[go: up one dir, main page]

WO2018033377A1 - Vehicle electrical system for inductively charging an electric vehicle and method - Google Patents

Vehicle electrical system for inductively charging an electric vehicle and method Download PDF

Info

Publication number
WO2018033377A1
WO2018033377A1 PCT/EP2017/069321 EP2017069321W WO2018033377A1 WO 2018033377 A1 WO2018033377 A1 WO 2018033377A1 EP 2017069321 W EP2017069321 W EP 2017069321W WO 2018033377 A1 WO2018033377 A1 WO 2018033377A1
Authority
WO
WIPO (PCT)
Prior art keywords
fbn
electrical system
charging
ctrl
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2017/069321
Other languages
German (de)
French (fr)
Inventor
Franz Pfeilschifter
Thomas Röhrl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of WO2018033377A1 publication Critical patent/WO2018033377A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/24—Using the vehicle's propulsion converter for charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B60L2220/54—Windings for different functions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • Vehicle electrical system and method Automotive vehicles with an electric drive i. Electric vehicles and hybrid vehicles, include an electrical energy storage for supplying the electric drive.
  • Electric vehicles and plug-in hybrids are equipped with a connection, with which DC and / or AC voltage energy from a stationary, electrical supply network (local or public) for charging the energy storage can be transferred to this.
  • FIG. 1 shows a new vehicle electrical system for a motor vehicle or in a motor vehicle.
  • Fig. 2 is a partially described in DE102016213054.4 loading at a charging station motor vehicle, with modifications, Fig. 3 a described in DE102016213054.4 with energy eg from his energy storage vehicle driving,
  • FIG. 4 shows a vehicle electrical system for a motor vehicle or in a motor vehicle described in DE102016213054.4
  • FIG. 5 shows a plug described in DE102016213054.4 for charging and / or discharging the energy accumulator of the motor vehicle at a charging station
  • Fig. 6 shows another new vehicle electrical system for a motor vehicle or in a motor vehicle.
  • Fig. 1 shows schematically and simplistically as an embodiment of the invention for charging an energy store ES (such as a high-voltage / HV battery of a PlugInHybrid- / electric power ⁇ vehicle KFZ), for example of a private and / or public network,
  • ES energy store
  • HV battery of a PlugInHybrid- / electric power ⁇ vehicle KFZ
  • the vehicle electrical system FBN can be charged from a charging station Lad via a plug Stk with direct current DC and / or single-phase alternating current AC and / or three-phase alternating current (AC) AC and / or inductive IND via inductive charging coils Ind-Pri-coil, Ind-Sek-Coil ,
  • switching devices SW1, SW2, SW3, SWN; SP1, SP2 of a switching device SW box for controlling, in particular, the charging of the energy store ES to be charged (via eg a filter EMC-F and / or an electric machine EM and / or an inverter WR).
  • the vehicle electrical system FBN shown in FIG. 1 has a plug Stk (eg according to FIG. 1 and / or 5) for charging the energy store ES from a charging device Lad (to which the plug Stk can be plugged) with DC DC and / or (single-phase) alternating current AC and / or (three-phase) three-phase AC (possibly one after the other).
  • plug Stk eg via an EMC filter EMC-F
  • EMC filter EMV-F the electric machine EM and / or with the inverter WR and / or with the (EMC) filter EMV-F are several of (eg in a Switch box SW box and / or a housing and / or module arranged or alternatively spatially distributed) controlled by a controller Ctrl switching devices SW1-SW3, SWN, SP1, Sp2 connected.
  • three switching devices SW1-SW3 are e.g. for switching (by Ctrl) one or two or three motor terminal connections (eg AC1 or AC2 or AC3, or AC1 and AC2 and AC3, or DC + and DC-) to one of the inner connections U2, V2, W2 or to one each the outer terminals Ul, VI, Wl an electric machine EM provided.
  • two switching devices SP1, SP2 are (also) usable for a star-delta (um) circuit and / or for switching from a traction mode to a loading mode and / or for a safe-state.
  • a switching device SWN may be provided for switching an N-conductor.
  • Fig. 1 are internal phases U2, V2, W2 of the electric machine EM (eg, an electric motor of an electric vehicle) each with one of the three motor terminal connections AI, A2, A3 (eg a vehicle electrical system FBN) connected.
  • U2, V2, W2 of the electric machine EM eg, an electric motor of an electric vehicle
  • AI motor terminal connections
  • A2 A3 eg a vehicle electrical system FBN
  • Fig. 1 there is further indicated by e.g. Lines connected to the charging station LAD inductive charging primary coil Ind Pri Coil shown, the inductive charging (IND) energy wirelessly / inductively to an inductive charging secondary coil Ind-Sek Coil by the vehicle electrical system FBN and / or vehicle Car can transfer (arrow Ind-Lad-Ueb).
  • IND inductive charging
  • a plug is also shown Stk, wired via the power / galvanically transmitted to an energy storage ES by the vehicle electrical system and / or vehicle motor vehicle (arrow Lad-Ueb).
  • a private power network NetPriv and / or a public power network NetPub is powered by the energy storage ES (e.g., after notification Anf-R and / or detected by a sensor) of energy inductively via coils Ind-Sek-Coil,
  • To stabilize a private energy network NetPriv and / or a public power network NetPub is from the energy storage ES (eg after notification Anf-R and / or detection by a sensor) alternatively wired (galvanic) via the plug Stk and a charging device Lad in the private NetPriv power network and / or public power NetPub transferable (indicated by the arrow unloading Ueb in Fig. 1 and Fig. 2).
  • the electrical energy storage ES of the vehicle electrical system FBN can (inductive or wired with DC or wired with single-phase AC or wired with three-phase AC), eg via a Inverter WR, can be charged (for example, can rectify AC, eg with a capacity TP).
  • the electrical energy store ES of the vehicle electrical system FBN can be charged inductively (for example via the inverter WR and / or an electrical machine (motor EM) and / or filter EMC-F) by at least one switching device SWN, SW3 controlled by at least one controller Ctrl a senstroman gleich phases PS1, PS3 of the inverter WR with an inductive charging coil connection Indl, Ind 2 an inductive charging secondary coil Ind-sec-coil is connected (the part of the vehicle ⁇ vehicle electrical system and / or vehicle, motor vehicles).
  • At least one switching device SWN, SW3 controlled by a controller Ctrl it is possible for at least one (or two) of the phase current connections PS1; PS3; PS1, PS3 of the inverter ⁇ WR via one motor terminal terminal AI; A3 with an inductive charging coil connection Indl; ind2; Indl, Ind2 the inductive charging secondary coil Ind-sec coil are connected, for example, directly as in Fig. 6 or via an interposed motor terminal terminal U2, W2 (and possibly motor EM) as shown in FIG. 1.
  • a switching device SWN, SW3 controlled by a controller Ctrl for switching in particular one or both of the inductor charging coil terminals Indl, Ind2 can be arranged differently:
  • Switching device SWN SW3 whose one side between a motor phase U2, V2, W2 of the electric machine EM and one of the charging inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 an inductive-charging secondary coil Ind-Sek coil to ⁇ switch,
  • Switching means SWN, SW3 whose one side between a phase current connection PS1, PS3 of the inverter WR and one of the charge inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 of an inductive charging secondary coil Ind-Sek-Coil,
  • control circuit Ctrl ⁇ device SWN, SW3 whose one side between a filter EMC F and one of the load inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 of an induction charging secondary coil Ind-Sek-Coil.
  • the inverter WR has a first side Sl and a second side S2 and is adapted to transmit power between these sides Sl, S2,
  • phase current connections PS1, PS2, PS3 of the inverter WR are connected or connectable to the electric machine EM on the second side S2 of the inverter WR, wherein a controlled by a controller Ctrl switching ⁇ device SWl, SW2, SW3, SWN; SP1, SP2; SW box at least one of the load inputs N; AC1, AC2, AC3; DC +, DC-, Indl, Ind2 of the vehicle electrical system FBN in each case to an inner motor phase U2, V2, W2 of the electric machine EM is switchable.
  • the vehicle electrical system FBN and (or the charging station Lad may include a controller Ctrl, Ctrl-Lad and / or sensor and / or communication link PP, CP and / or switching devices, which is each formed as far as available to or that one to an inductive Charging IND of energy storage ES simultaneous galvanic charging of energy storage ES of Vehicle electrical system FBN with single-phase or three-phase alternating current is avoided,

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention relates to a method and to a vehicle electrical system (FBN), comprising a stored electrical energy source (ES), an inverter (WR), at least one switching device (SWN; SW3; SWN, SW3) controlled by a controller (Ctrl), by means of which at least one switching device at least one phase current connection (PS1; PS3; PS1, PS3) of the inverter (WR) can be connected to an inductive charging coil connection (Ind1; Ind2; Ind1, Ind2) of an inductive charging secondary coil (Ind-Sek-Coil).

Description

FAHRZEUGBORDNETZ ZUM INDUKTIVEN LADEN EINES ELEKTRISCHEN FAHRZEUGS UND VERFAHREN  VEHICLE RULES FOR THE INDUCTIVE LOADING OF AN ELECTRIC VEHICLE AND METHOD

Fahrzeugbordnetz und Verfahren Kraftfahrzeuge mit einem elektrischen Antrieb, d.h. Elektro- fahrzeuge und Hybridfahrzeuge, umfassen einen elektrischen Energiespeicher zur Versorgung des elektrischen Antriebs. Vehicle electrical system and method Automotive vehicles with an electric drive, i. Electric vehicles and hybrid vehicles, include an electrical energy storage for supplying the electric drive.

Elektrofahrzeuge und Plug-In-Hybride sind mit einem Anschluss ausgestattet, mittels dem sich mit Gleichspannung und/oder Wechselspannung Energie von einem stationären, elektrischen Versorgungsnetz (lokal oder öffentlich) zum Aufladen des Energiespeichers an diesen übertragen lässt.  Electric vehicles and plug-in hybrids are equipped with a connection, with which DC and / or AC voltage energy from a stationary, electrical supply network (local or public) for charging the energy storage can be transferred to this.

DE102016213054.4, deren Inhalt durch Bezugnahme Teil dieser Anmeldung ist ( incorporated by reference) derselben Anmelderin und teilweise derselben Erfinder beschreibt ein Fahrzeugbordnetz für ein Kraftfahrzeug oder in einem Kraftfahrzeug.  DE102016213054.4, the content of which is hereby incorporated by reference in the same applicant and in part by the same inventor describes a vehicle electrical system for a motor vehicle or in a motor vehicle.

Es ist eine Aufgabe der Erfindung, ein Laden einer Batterie für ein Elektro- (Hybrid und/ oder Plug-in) -Fahrzeug (z.B. PKW, LKW) zu optimieren. Diese Aufgabe wird jeweils durch die Gegenstände der unabhängigen Ansprüche gelöst. Weitere mögliche Ausge¬ staltungen der Erfindung ergeben sich aus den abhängigen Ansprüchen sowie aus dieser Beschreibung und den Fig., wobei auch beliebige Kombinationen von Merkmalen eines oder mehrerer der Ausführungsbeispiele miteinander eigenständige Weiterbildungen und Erfindungen definieren. It is an object of the invention to optimize charging of a battery for an electric (hybrid and / or plug-in) vehicle (eg, car, truck). This object is achieved in each case by the subject matters of the independent claims. Further possible Substituted ¬ refinements of the invention emerge from the dependent claims and from the description and Figs., Whereby any combinations of features of one or more of the embodiments with each other to define independent developments and inventions.

In der Zeichnung zeigt zur Veranschaulichung von einigen möglichen Ausgestaltungen der Erfindung, vereinfachend schematisch :  In the drawing, to illustrate some possible embodiments of the invention, simplifying schematically:

Fig. 1 ein neues Fahrzeugbordnetz für ein Kraftfahrzeug oder in einem Kraftfahrzeug;  1 shows a new vehicle electrical system for a motor vehicle or in a motor vehicle.

Fig. 2 ein teilweise in DE102016213054.4 beschriebenes an einer Ladestation ladendes Kraftfahrzeug, mit Abwandlungen, Fig. 3 ein in DE102016213054.4 beschriebenes mit Energie z.B. aus seinem Energiespeicher fahrendes Kraftfahrzeug, Fig. 2 is a partially described in DE102016213054.4 loading at a charging station motor vehicle, with modifications, Fig. 3 a described in DE102016213054.4 with energy eg from his energy storage vehicle driving,

Fig. 4 ein in DE102016213054.4 beschriebenes Fahrzeugbordnetz für ein Kraftfahrzeug oder in einem Kraftfahrzeug, Fig. 5 einen in DE102016213054.4 beschriebenen Stecker zum Laden und/oder Entladen des Energiespeichers des Kraftfahrzeugs an einer Ladestation, 4 shows a vehicle electrical system for a motor vehicle or in a motor vehicle described in DE102016213054.4, FIG. 5 shows a plug described in DE102016213054.4 for charging and / or discharging the energy accumulator of the motor vehicle at a charging station,

Fig. 6 ein weiteres neues Fahrzeugbordnetz für ein Kraftfahrzeug oder in einem Kraftfahrzeug. Fig. 1 zeigt schematisch und vereinfachend als eine Ausgestaltung der Erfindung zum Laden eines Energiespeichers ES (wie z.B. einer Hochvolt-/HV-Batterie eines PlugInHybrid-/Elektro- Kraft¬ fahrzeugs Kfz) z.B. aus einem privaten und/oder öffentlichen Netz, Fig. 6 shows another new vehicle electrical system for a motor vehicle or in a motor vehicle. Fig. 1 shows schematically and simplistically as an embodiment of the invention for charging an energy store ES (such as a high-voltage / HV battery of a PlugInHybrid- / electric power ¬ vehicle KFZ), for example of a private and / or public network,

und/oder zum Entladen eines Energiespeichers ES in ein privates Netz Net-Priv und/oder öffentliches Netz Net-Pub, and / or for discharging an energy store ES into a private network Net-Priv and / or public network Net-Pub,

ein Fahrzeugbordnetz FBN. a vehicle electrical system FBN.

Das Fahrzeugbordnetz FBN ist von einer Ladestation Lad über einen Stecker Stk mit Gleichstrom DC und/oder einphasigem Wechselstrom AC und/oder dreiphasigem Wechselstrom (Drehstrom) AC ladbar und/oder induktiv IND über Induktivladespulen Ind-Pri-coil, Ind-Sek-Coil ladbar. The vehicle electrical system FBN can be charged from a charging station Lad via a plug Stk with direct current DC and / or single-phase alternating current AC and / or three-phase alternating current (AC) AC and / or inductive IND via inductive charging coils Ind-Pri-coil, Ind-Sek-Coil ,

Es sind z.B. Schalteinrichtungen SW1, SW2, SW3, SWN; SP1, SP2 einer Schalteinrichtung SW-Box zum Steuern insbesondere des Ladens des zu ladenden Energiespeichers ES (über z.B. einen Filter EMV-F und/oder eine elektrische Maschine EM und/oder einen Wechselrichter WR) dargestellt. Das in Fig. 1 dargestellte Fahrzeugbordnetz FBN weist einen Stecker Stk (z.B. gemäß Fig. 1 und/oder 5) auf zum Laden des Energiespeichers ES aus einer Ladeeinrichtung Lad (an die der Stecker Stk ansteckbar ist) mit Gleichstrom DC und/oder (einphasigem) Wechselstrom AC und/oder (dreiphasigem) Drehstrom AC (ggf. nacheinander) . There are, for example, switching devices SW1, SW2, SW3, SWN; SP1, SP2 of a switching device SW box for controlling, in particular, the charging of the energy store ES to be charged (via eg a filter EMC-F and / or an electric machine EM and / or an inverter WR). The vehicle electrical system FBN shown in FIG. 1 has a plug Stk (eg according to FIG. 1 and / or 5) for charging the energy store ES from a charging device Lad (to which the plug Stk can be plugged) with DC DC and / or (single-phase) alternating current AC and / or (three-phase) three-phase AC (possibly one after the other).

Im Beispiel eines Steckers Stk wie z.B. in Fig. 1, 5 sind z.B. zwei Lade-Eingänge DC+, DC- eines Gleich- strom-Übertragungsanschlusses DC des Fahrzeugbordnetzes FBN zum Laden des Energiespeichers En mit Gleichstrom dargestellt, sowie Lade-Eingänge AC1, AC2, AC3, (N-Leiter) N und eine Erdung LV-Gnd (=in Fig. 5 bezeichnet als LI, L2, L3, L4, N) eines Wechselstrom-Übertragungsanschlusses AC des Fahrzeugbordnetzes FBN für einphasigen Wechselstrom AC und/oder dreiphasigen Drehstrom AC,  In the example of a connector Stk such. in Figs. 1, 5 are e.g. two charging inputs DC +, DC- of a direct current transfer connection DC of the vehicle electrical system FBN for charging the energy store En with DC shown, as well as charging inputs AC1, AC2, AC3, (N-line) N and a ground LV-Gnd ( = in Fig. 5 denoted as LI, L2, L3, L4, N) of an AC transmission terminal AC of the vehicle electrical system FBN for single-phase AC and / or AC three-phase AC,

und ggf. Steuerungs-Anschlüsse und/oder Kommunikations-An¬ schlüsse (P / CP) . and possibly control connections and / or communication An ¬ connections (P / CP).

Mit dem Stecker Stk (z.B. über ein EMV-Filter EMV-F) und/oder mit der elektrischen Maschine EM und/oder mit dem Wechselrichter WR und/oder mit dem (EMV-) Filter EMV-F sind mehrere der (z.B. in einer Schaltbox SW-Box und/oder einem Gehäuse und/oder Modul angeordneten oder alternativ räumlich verteilten) von einer Steuerung Ctrl gesteuerten Schalteinrichtungen SW1-SW3, SWN, SP1, Sp2 verbunden.  With the plug Stk (eg via an EMC filter EMC-F) and / or with the electric machine EM and / or with the inverter WR and / or with the (EMC) filter EMV-F are several of (eg in a Switch box SW box and / or a housing and / or module arranged or alternatively spatially distributed) controlled by a controller Ctrl switching devices SW1-SW3, SWN, SP1, Sp2 connected.

Hier drei Schalteinrichtungen SW1-SW3 sind z.B. zum Schalten (durch Ctrl) eines oder zweier oder dreier Motorklemmen-Anschlüsse (z.B. AC1 oder AC2 oder AC3, oder AC1 und AC2 und AC3, oder DC+ und DC-) auf je einen der inneren Anschlüsse U2, V2, W2 oder auf je einen der äußeren Anschlüsse Ul, VI, Wl einer elektrische Maschine EM vorgesehen. Z.B. zwei Schalteinrichtungen SP1, SP2 sind (auch) für eine Sterndreiecks (um) Schaltung und/oder zum Umschalten von einem Traktionsbetrieb auf einen Ladebetrieb und/oder für einen safe-state verwendbar.  Here, three switching devices SW1-SW3 are e.g. for switching (by Ctrl) one or two or three motor terminal connections (eg AC1 or AC2 or AC3, or AC1 and AC2 and AC3, or DC + and DC-) to one of the inner connections U2, V2, W2 or to one each the outer terminals Ul, VI, Wl an electric machine EM provided. For example, two switching devices SP1, SP2 are (also) usable for a star-delta (um) circuit and / or for switching from a traction mode to a loading mode and / or for a safe-state.

Eine Schalteinrichtung SWN kann zum Schalten eines N-Leiters vorgesehen sein. A switching device SWN may be provided for switching an N-conductor.

In Fig. 1 sind innere Phasen U2, V2, W2 der elektrischen Maschine EM (z.B. ein Elektromotor eines Elektrofahrzeugs ) jeweils mit einem der drei Motorklemmen-Anschlüsse AI, A2, A3 (z.B. eines Fahrzeugbordnetzes FBN) verbunden. In Fig. 1 are internal phases U2, V2, W2 of the electric machine EM (eg, an electric motor of an electric vehicle) each with one of the three motor terminal connections AI, A2, A3 (eg a vehicle electrical system FBN) connected.

In Fig. 1 ist ferner eine über z.B. Leitungen an die Ladestation LAD angeschlossene Induktiv-Lade-Primär-Spule Ind-Pri-Coil dargestellt, die zum Induktivladen (IND) Energie kabellos / induktiv an eine Induktiv-Lade-Sekundärspule Ind-Sek-Coil seitens des Fahrzeugbordnetzes FBN und/oder Fahrzeugs Kfz übertragen kann (Pfeil Ind-Lad-Ueb) .  In Fig. 1, there is further indicated by e.g. Lines connected to the charging station LAD inductive charging primary coil Ind Pri Coil shown, the inductive charging (IND) energy wirelessly / inductively to an inductive charging secondary coil Ind-Sek Coil by the vehicle electrical system FBN and / or vehicle Car can transfer (arrow Ind-Lad-Ueb).

In Fig. 1 ist ferner ein Stecker Stk dargestellt, über den Energie kabelgebunden / galvanisch an einen Energiespeicher ES seitens des Fahrzeugbordnetzes und/oder Fahrzeugs Kfz übertragen werden kann (Pfeil Lad-Ueb) .  In Fig. 1, a plug is also shown Stk, wired via the power / galvanically transmitted to an energy storage ES by the vehicle electrical system and / or vehicle motor vehicle (arrow Lad-Ueb).

Zum Stabilisieren eines privaten Energienetzes NetPriv und/oder eines öffentlichen Energienetz NetPub ist vom Energiespeicher ES (z.B. nach Mitteilung Anf-R und/oder Feststellung durch eine Sensorik) Energie induktiv über Spulen Ind-Sek-Coil, To stabilize a private power network NetPriv and / or a public power network NetPub is powered by the energy storage ES (e.g., after notification Anf-R and / or detected by a sensor) of energy inductively via coils Ind-Sek-Coil,

Ind-Pri-Coil und eine Ladeeinrichtung Lad in das private Energienetz NetPriv und/oder in das öffentliche Energienetz NetPub übertragbar (angedeutet durch den Pfeil Ind-Entlad-Ueb in Fig . 1 und Fig . 2 ) . Ind-Pri-Coil and a charger Lad in the private energy network NetPriv and / or in the public power NetPub transferable (indicated by the arrow Ind-unload Ueb in Fig. 1 and Fig. 2).

Zum Stabilisieren eines privaten Energienetzes NetPriv und/oder eines öffentlichen Energienetz NetPub ist vom Energiespeicher ES (z.B. nach Mitteilung Anf-R und/oder Feststellung durch eine Sensorik) alternativ auch Energie drahtgebunden (galvanisch) über den Stecker Stk und eine Ladeeinrichtung Lad in das private Energienetz NetPriv und/oder öffentliche Energienetz NetPub übertragbar (angedeutet durch den Pfeil Entlad-Ueb in Fig. 1 und Fig. 2) . To stabilize a private energy network NetPriv and / or a public power network NetPub is from the energy storage ES (eg after notification Anf-R and / or detection by a sensor) alternatively wired (galvanic) via the plug Stk and a charging device Lad in the private NetPriv power network and / or public power NetPub transferable (indicated by the arrow unloading Ueb in Fig. 1 and Fig. 2).

Der elektrische Energiespeicher ES des Fahrzeugbordnetzes FBN kann (induktiv oder leitungsgebunden mit Gleichstrom oder leitungsgebunden mit einphasigem Wechselstrom oder leitungsgebunden mit dreiphasigem Wechselstrom), z.B. über einen Wechselrichter WR, geladen werden (der z.B. Wechselstrom gleichrichten kann, z.B. mit einer Kapazität TP) . The electrical energy storage ES of the vehicle electrical system FBN can (inductive or wired with DC or wired with single-phase AC or wired with three-phase AC), eg via a Inverter WR, can be charged (for example, can rectify AC, eg with a capacity TP).

Der elektrische Energiespeicher ES des Fahrzeugbordnetzes FBN kann (z.B. über den Inverter WR und/oder eine elektrische Maschine (Motor EM) und/oder Filter EMV-F) induktiv geladen werden, indem mit mindestens einer von einer Steuerung Ctrl gesteuerten Schalteinrichtung SWN, SW3 mindestens ein Pha- senstromanschluss PS1, PS3 des Wechselrichters WR mit einem Induktiv-Ladespulen-Anschluss Indl, Ind2 einer Induk- tiv-Lade-Sekundärspule Ind-Sek-Coil (seitens des Fahrzeug¬ bordnetzes und/oder Fahrzeuges Kfz) verbunden wird. The electrical energy store ES of the vehicle electrical system FBN can be charged inductively (for example via the inverter WR and / or an electrical machine (motor EM) and / or filter EMC-F) by at least one switching device SWN, SW3 controlled by at least one controller Ctrl a senstromanschluss phases PS1, PS3 of the inverter WR with an inductive charging coil connection Indl, Ind 2 an inductive charging secondary coil Ind-sec-coil is connected (the part of the vehicle ¬ vehicle electrical system and / or vehicle, motor vehicles).

Es kann dabei mit mindestens einer von einer Steuerung Ctrl gesteuerten Schalteinrichtung SWN, SW3 mindestens ein (oder zwei) der Phasenstromanschlüsse PS1; PS3; PS1, PS3 des Wech¬ selrichters WR über je einen Motorklemmen-Anschluss AI; A3 mit einem Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 der Induktiv-Lade-Sekundärspule Ind-Sek-Coil verbunden werden, und zwar z.B. direkt wie in Fig. 6 oder über einen zwischen- geschalteten Motorklemmen-Anschluss U2, W2 (und ggf. Motor EM) wie in Fig . 1. With at least one switching device SWN, SW3 controlled by a controller Ctrl, it is possible for at least one (or two) of the phase current connections PS1; PS3; PS1, PS3 of the inverter ¬ WR via one motor terminal terminal AI; A3 with an inductive charging coil connection Indl; ind2; Indl, Ind2 the inductive charging secondary coil Ind-sec coil are connected, for example, directly as in Fig. 6 or via an interposed motor terminal terminal U2, W2 (and possibly motor EM) as shown in FIG. 1.

Eine von einer Steuerung Ctrl gesteuerte Schalteinrichtung SWN, SW3 zum Schalten insbesondere eines oder beider der Induk- tiv-Ladespulen-Anschlüsse Indl, Ind2 kann unterschiedlich angeordnet sein: A switching device SWN, SW3 controlled by a controller Ctrl for switching in particular one or both of the inductor charging coil terminals Indl, Ind2 can be arranged differently:

Möglich ist z.B. It is possible, e.g.

-mindestens eine von einer Steuerung Ctrl gesteuerte Schalt¬ einrichtung SWN, SW3 deren eine Seite zwischen jeweils einem Phasenstromanschluss PS1, PS3 des Wechselrichters WR und einer äußeren Motorphase U2, V2, W2 der elektrischen Maschine EM angeschlossen ist, um dort einen mit ihrer andere Seite verbundenen Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 einer Induktiv-Lade-Sekundärspule Ind-Sek-Coil anzuschalten, - mindestens eine von einer Steuerung Ctrl gesteuerte At least one controlled by a controller Ctrl switching ¬ device SWN, SW3 whose one side is connected between each of a phase current connection PS1, PS3 of the inverter WR and an outer motor phase U2, V2, W2 of the electric machine EM, there to one with its other side connected inductive charging coil connection Indl; ind2; Indl, Ind2 of an inductive charging secondary coil Ind-Sek-Coil, - At least one controlled by a controller Ctrl

Schalteinrichtung SWN, SW3 deren eine Seite zwischen einer Motorphase U2, V2, W2 der elektrischen Maschine EM und einem der Lade-Eingänge N; AC1, AC2, AC3; DC+, DC- des Fahrzeugbordnetzes FBN angeschlossen ist, um dort einen mit ihrer andere Seite verbundenen Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 einer Induktiv-Lade-Sekundärspule Ind-Sek-Coil anzu¬ schalten, Switching device SWN, SW3 whose one side between a motor phase U2, V2, W2 of the electric machine EM and one of the charging inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 an inductive-charging secondary coil Ind-Sek coil to ¬ switch,

- mindestens eine von einer Steuerung Ctrl gesteuerte  - At least one controlled by a controller Ctrl

Schalteinrichtung SWN, SW3 deren eine Seite zwischen einem Phasenstromanschluss PS1, PS3 des Wechselrichters WR und und einem der Lade-Eingänge N; AC1, AC2, AC3; DC+, DC- des Fahrzeugbordnetzes FBN angeschlossen ist, um dort einen mit ihrer andere Seite verbundenen Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 einer Induktiv-Lade-Sekundärspule Ind-Sek-Coil anzuschalten, Switching means SWN, SW3 whose one side between a phase current connection PS1, PS3 of the inverter WR and one of the charge inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 of an inductive charging secondary coil Ind-Sek-Coil,

-mindestens eine von einer Steuerung Ctrl gesteuerte Schalt¬ einrichtung SWN, SW3 deren eine Seite zwischen einem Phasenstromanschluss PS1, PS3 des Wechselrichters WR und At least one controlled by a controller Ctrl switching ¬ device SWN, SW3 whose one side between a phase current connection PS1, PS3 of the inverter WR and

und einem Filter EMV-F an einem der Lade-Eingänge N; AC1, AC2, AC3; DC+, DC- des Fahrzeugbordnetzes FBN angeschlossen ist, um dort einen mit ihrer andere Seite verbundenen Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 einer Induk¬ tiv-Lade-Sekundärspule Ind-Sek-Coil anzuschalten, and a filter EMV-F at one of the load inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl to turn Ind 2 a Induk ¬ tive charging secondary coil Ind-sec-coil,

-mindestens eine von einer Steuerung Ctrl gesteuerte Schalt¬ einrichtung SWN, SW3 deren eine Seite zwischen einem Filter EMV-F und einem der Lade-Eingänge N; AC1, AC2, AC3; DC+, DC- des Fahrzeugbordnetzes FBN angeschlossen ist, um dort einen mit ihrer andere Seite verbundenen Induktiv-Ladespulen-Anschluss Indl; Ind2; Indl, Ind2 einer Induktiv-Lade-Sekundärspule Ind-Sek-Coil anzuschalten . -at least controlled by a control circuit Ctrl ¬ device SWN, SW3 whose one side between a filter EMC F and one of the load inputs N; AC1, AC2, AC3; DC +, DC- of the vehicle electrical system FBN is connected to there an inductive charging coil connection Indl; ind2; Indl, Ind2 of an induction charging secondary coil Ind-Sek-Coil.

Mit einer von einer Steuerung Ctrl gesteuerte Schalteinrichtung SWN, SW3 kann z.B. jeweils ein Motorklemmen-Anschluss AI; A3 einer inneren Motorphase U2, V2, W2 der elektrischen Maschine EM mit einem Induktiv-Ladespulen-Anschluss Indl, Ind2 einer In- duktiv-Lade-Sekundärspule Ind-Sek-Coil verbindbar sein, oder ein Motorklemmen-Anschluss AI; A3 einer äußeren Motorphase Ul, VI, Wl der elektrischen Maschine EM mit einem Induktiv-Ladespulen-Anschluss Indl, Ind2 einer Induk- tiv-Lade-Sekundärspule Ind-Sek-Coil verbindbar sein. With a control device CTRL controlled switching device SWN, SW3, for example, in each case a motor terminal connection AI; A3 an internal motor phase U2, V2, W2 of the electric machine EM with an inductive charging coil terminal Indl, Ind2 an inductive charging secondary coil Ind-sec coil be connectable, or a motor terminal terminal AI; A3 of an outer motor phase Ul, VI, Wl of the electric machine EM with an inductive charging coil terminal Indl, Ind2 an induction charging secondary coil Ind-Sek coil be connectable.

Nach einer Ausgestaltung der Erfindung umfasst das in den Fig. gezeigte Fahrzeugbordnetz FBN According to one embodiment of the invention, the vehicle electrical system FBN shown in FIGS

-einen elektrischen Energiespeicher ES,  - an electrical energy store ES,

-einen Wechselrichter WR, an inverter WR,

-eine elektrischen Maschine EM, an electric machine EM,

wobei der Wechselrichter WR eine erste Seite Sl und eine zweite Seite S2 aufweist und eingerichtet ist, Leistung zwischen diesen Seiten Sl, S2 zu übertragen, wherein the inverter WR has a first side Sl and a second side S2 and is adapted to transmit power between these sides Sl, S2,

wobei auf der ersten Seite Sl des Wechselrichters WR zwei Ausgangsanschlüsse EA1, EA2 des Wechselrichters WR mit dem Energiespeicher ES verbunden oder verbindbar sind, wherein two output terminals EA1, EA2 of the inverter WR are connected or connectable to the energy store ES on the first side S1 of the inverter WR,

wobei auf der zweiten Seite S2 des Wechselrichters WR mindestens zwei Phasenstromanschlüsse PS1, PS2, PS3 des Wechselrichters WR mit der elektrischen Maschine EM verbunden oder verbindbar sind, wobei durch eine von einer Steuerung Ctrl gesteuerte Schalt¬ einrichtung SWl, SW2, SW3, SWN; SPl, SP2; SW-Box mindestens einer der Lade-Eingänge N; AC1, AC2, AC3; DC+, DC-, Indl, Ind2 des Fahrzeugbordnetzes FBN jeweils auf eine innere Motorphase U2, V2 , W2 der elektrischen Maschine EM schaltbar ist. wherein at least two phase current connections PS1, PS2, PS3 of the inverter WR are connected or connectable to the electric machine EM on the second side S2 of the inverter WR, wherein a controlled by a controller Ctrl switching ¬ device SWl, SW2, SW3, SWN; SP1, SP2; SW box at least one of the load inputs N; AC1, AC2, AC3; DC +, DC-, Indl, Ind2 of the vehicle electrical system FBN in each case to an inner motor phase U2, V2, W2 of the electric machine EM is switchable.

Das Fahrzeugbordnetz FBN und (oder die Ladestation Lad kann eine Steuerung Ctrl, Ctrl-Lad und/oder Sensorik und/oder Kommunikationsverbindung PP, CP und/oder Schalteinrichtungen aufweisen, die jeweils soweit vorhanden dazu ausgebildet ist bzw. sind, dass ein zu einem induktiven Laden IND des Energiespeichers ES gleichzeitiges galvanisches Laden des Energiespeichers ES des Fahrzeugbordnetzes FBN mit einphasigem oder dreiphasigen Wechselstrom vermieden ist, The vehicle electrical system FBN and (or the charging station Lad may include a controller Ctrl, Ctrl-Lad and / or sensor and / or communication link PP, CP and / or switching devices, which is each formed as far as available to or that one to an inductive Charging IND of energy storage ES simultaneous galvanic charging of energy storage ES of Vehicle electrical system FBN with single-phase or three-phase alternating current is avoided,

und/oder dass ein zu einem induktiven Laden IND des Energiespeichers ES gleichzeitiges galvanisches Laden des Energie- Speichers ES des Fahrzeugbordnetzes FBN mit Gleichstrom DC vermieden ist, and / or that a galvanic charging of the energy store ES of the vehicle electrical system FBN with direct current DC, which is simultaneous with an inductive charging IND of the energy store ES, is avoided,

und/oder dass ein zu einem galvanischen Laden des Energiespeichers ES des Fahrzeugbordnetzes FBN mit einphasigem oder dreiphasigen Wechselstrom gleichzeitiges galvanisches Laden des Energiespeichers ES des Fahrzeugbordnetzes FBN mit Gleichstrom DC vermieden ist. and / or that a galvanic charging of the energy store ES of the vehicle electrical system FBN with direct current DC is simultaneously avoided for a galvanic charging of the energy store ES of the vehicle electrical system FBN with single-phase or three-phase alternating current.

Claims

Patentansprüche claims 1. Fahrzeugbordnetz (FBN mit 1. vehicle electrical system (FBN with -einem elektrischen Energiespeicher (ES) ,  an electrical energy store (ES), -einem Wechselrichter (WR) , an inverter (WR), -mit zwei von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SWN, SW3) , durch welche jeweils mindestens ein Phasenstromanschluss (PS1, PS3) des Wechselrichters (WR) mit jeweils einem Induktiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer Induktiv-Lade-Sekundärspule ( Ind-Sek-Coil) ver¬ bindbar (Fig. 1, Fig. 6) ist. with two control devices (SWN, SW3) controlled by a controller (Ctrl), by means of which in each case at least one phase current connection (PS1, PS3) of the inverter (WR) is in each case connected to an inductive charging coil connection (Indl; Ind2; Indl, Ind2) an inductive charging secondary coil (Ind-Sek-Coil) ver ¬ bindable (Fig. 1, Fig. 6). 2. Fahrzeugbordnetz (FBN) nach Anspruch 1, 2. Vehicle electrical system (FBN) according to claim 1, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN; SW3; SWN, SW3) , durch welche mindestens ein Phasenstromanschluss (PS1; PS3; PS1, PS3) des Wechsel¬ richters (WR) -with at least one of a controller (Ctrl) controlled switching device (SWN; SW3; SWN, SW3) through which at least one phase power supply (PS1, PS3; PS1, PS3) of the alternating ¬ converter (WR) über je einen Motorklemmen-Anschluss (AI; A3) und über eine elektrische Maschine (EM; U2, W2; Ol, Wl) mit einem Induk- tiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer In¬ duktiv-Lade-Sekundärspule (Ind-Sek-Coil) verbindbar ist. (Fig. 1) via a respective motor terminal connection (Al, A3) and an electric machine (EM; U2, W2; Ol, WI) with an inductively charging coil connection (Indl; Ind 2; Indl, Ind 2) an in ¬ duktiv- Charging secondary coil (Ind-Sek coil) is connectable. (Fig. 1) 3. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden An- Sprüche, 3. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN; SW3; SWN, SW3) , durch welche mindestens ein Phasenstromanschluss (PS1; PS3; PS1, PS3) des Wechsel¬ richters (WR) -with at least one of a controller (Ctrl) controlled switching device (SWN; SW3; SWN, SW3) through which at least one phase power supply (PS1, PS3; PS1, PS3) of the alternating ¬ converter (WR) direkt und/oder ohne zwischengeschalteten Motorklemmen-Anschluss (AI; A3) mit einem Induktiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer Induktiv-Lade-Sekundärspule (Ind-Sek-Coil) verbindbar ist. (Fig. 6) directly and / or without intermediate motor terminal connection (AI, A3) with an inductive charging coil connection (Indl, Ind2, Indl, Ind2) of an inductive charging secondary coil (Ind-Sek-Coil) is connectable. (Fig. 6) 4. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 4. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) deren eine Seite zwischen jeweils einem Phasenstromanschluss (PS1, PS3) des Wechselrichters (WR) und einer inneren Motorphase (Ul, VI, Wl) der elektrischen Maschine (EM) angeschlossen ist,  with at least one switching device (SWN, SW3) controlled by a controller (Ctrl) whose one side is connected between in each case one phase current connection (PS1, PS3) of the inverter (WR) and one internal motor phase (Ul, VI, Wl) of the electrical machine (EM ) connected, um dort einen mit ihrer andere Seite verbundenen Induk- tiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer In- duktiv-Lade-Sekundärspule ( Ind-Sek-Coil) anzuschalten. in order to connect there to an inductive charging coil connection (Ind1, Ind2, Ind1, Ind2) of an inductive charging secondary coil (Ind-sec coil) connected to its other side. 5. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 5. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) deren eine Seite (Seit2) zwischen einer äußeren Motorphase (U2, V2, W2) der elektrischen Maschine (EM) und einem der Lade-Eingänge (N; AC1, AC2, AC3; DC+, DC-, Indl, Ind2) des Fahrzeugbordnetzes (FBN) angeschlossen ist, insbesondere mit oder ohne weitere zwischen Phasenstromanschluss (PS1, PS3) und Lade-Eingänge (N; AC1, AC2, AC3; DC+, DC- ) geschaltete Elemente (EM, EM-F) ,  with at least one switching device (SWN, SW3) controlled by a control (Ctrl) whose one side (Seit2) between an outer motor phase (U2, V2, W2) of the electric machine (EM) and one of the charging inputs (N; AC1 , AC2, AC3; DC +, DC-, Indl, Ind2) of the vehicle electrical system (FBN) is connected, in particular with or without further between phase current connection (PS1, PS3) and charging inputs (N; AC1, AC2, AC3; DC +, DC -) connected elements (EM, EM-F), um dort einen mit ihrer andere Seite (Seitl) verbundenen In- duktiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer Induktiv-Lade-Sekundärspule (Ind-Sek-Coil) von einer Steuerung (Ctrl) gesteuert anzuschalten. in order there to connect an inductive charging coil connection (Ind1, Ind2, Ind1, Ind2) of an inductive charging secondary coil (Ind-sec coil) controlled by a control (Ctrl) to its other side (side). 6. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 6. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) deren eine Seite zwischen einem Phasenstromanschluss (PS1, PS3) des Wechselrichters (WR) und und einem der Lade-Eingänge (N; AC1, AC2, AC3; DC+, DC- ) des Fahrzeugbordnetzes (FBN) angeschlossen ist,  at least one control device (SWN, SW3) controlled by a control (Ctrl) whose one side is connected between a phase current connection (PS1, PS3) of the inverter (WR) and one of the charging inputs (N; AC1, AC2, AC3; DC + , DC-) of the vehicle electrical system (FBN) is connected, insbesondere mit oder ohne weitere zwischen Phasenstromanschluss (PS1, PS3) und Lade-Eingänge (N; ACl, AC2, AC3; DC+, DC-) geschaltete Elemente (EM, EM-F) , in particular with or without further between phase current connection (PS1, PS3) and charging inputs (N; ACl, AC2, AC3, DC +, DC-) switched elements (EM, EM-F), um dort einen mit ihrer andere Seite verbundenen Induk- tiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer In- duktiv-Lade-Sekundärspule ( Ind-Sek-Coil) anzuschalten. in order to connect there to an inductive charging coil connection (Ind1, Ind2, Ind1, Ind2) of an inductive charging secondary coil (Ind-sec coil) connected to its other side. 7. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 7. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) deren eine Seite zwischen einem Phasenstromanschluss (PS1, PS3) des Wechselrichters (WR) und und einem Filter (EMV-F) an einem der Lade-Eingänge (N; ACl, AC2, AC3; DC+, DC-) des Fahrzeugbordnetzes (FBN) angeschlossen ist, insbesondere mit oder ohne weitere zwischen Phasenstromanschluss (PS1, PS3) und Lade-Eingänge (N; ACl, AC2, AC3; DC+, DC-) geschaltete Elemente (EM) ,  with at least one switching device (SWN, SW3) controlled by a control (Ctrl) whose one side is connected between a phase current connection (PS1, PS3) of the inverter (WR) and a filter (EMC-F) at one of the charging inputs (N ACl, AC2, AC3; DC +, DC-) of the vehicle electrical system (FBN) is connected, in particular with or without further between phase current connection (PS1, PS3) and charging inputs (N; ACl, AC2, AC3; DC +, DC-) switched elements (EM), um dort einen mit ihrer andere Seite verbundenen Induk- tiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer In- duktiv-Lade-Sekundärspule (Ind-Sek-Coil) anzuschalten. in order to connect there to an inductive charging coil connection (Ind1, Ind2, Ind1, Ind2) of an inductive charging secondary coil (Ind-sec coil) connected to its other side. 8. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 8. vehicle electrical system (FBN) according to one of the preceding claims, -mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) , deren eine Seite zwischen einem Filter (EMV-F) und einem der Lade-Eingänge (N; ACl, AC2, AC3; DC+, DC-) des Fahrzeugbordnetzes (FBN) angeschlossen ist,  with at least one control device controlled by a control (Ctrl) (SWN, SW3), one side of which is connected between a filter (EMC-F) and one of the charging inputs (N; AC1, AC2, AC3; DC +, DC-) of the Vehicle electrical system (FBN) is connected, insbesondere ohne weitere zwischen Phasenstromanschluss (PS1, PS3) und Lade-Eingänge (N; ACl, AC2, AC3; DC+, DC-) geschaltete Elemente, in particular without further elements connected between phase current connection (PS1, PS3) and charge inputs (N; AC1, AC2, AC3; DC +, DC-) um dort einen mit ihrer andere Seite verbundenen Induk- tiv-Ladespulen-Anschluss (Indl; Ind2; Indl, Ind2) einer In- duktiv-Lade-Sekundärspule (Ind-Sek-Coil) anzuschalten. in order to connect there to an inductive charging coil connection (Ind1, Ind2, Ind1, Ind2) of an inductive charging secondary coil (Ind-sec coil) connected to its other side. 9. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, mit 9. vehicle electrical system (FBN) according to one of the preceding claims, with -einem elektrischen Energiespeicher (ES) ,  an electrical energy store (ES), -einem Wechselrichter (WR) , an inverter (WR), -einer elektrischen Maschine (EM) , an electric machine (EM), wobei der Wechselrichter (WR) eine erste Seite (Sl) und eine zweite Seite (S2) aufweist und eingerichtet ist, Leistung zwischen diesen Seiten (Sl, S2) zu übertragen, wherein the inverter (WR) has a first side (Sl) and a second side (S2) and is arranged to transmit power between these sides (S1, S2), wobei auf der ersten Seite (Sl) des Wechselrichters (WR) zwei Ausgangsanschlüsse (EA1, EA2) des Wechselrichters (WR) mit dem Energiespeicher (ES) verbunden oder verbindbar sind, wherein on the first side (Sl) of the inverter (WR) two output terminals (EA1, EA2) of the inverter (WR) are connected to the energy store (ES) or connectable, wobei auf der zweiten Seite (S2) des Wechselrichters (WR) mindestens zwei Phasenstromanschlüsse (PS1, PS2, PS3) des Wechselrichters (WR) mit der elektrischen Maschine (EM) ver- bunden oder verbindbar sind, wherein at least two phase current connections (PS1, PS2, PS3) of the inverter (WR) are connected or connectable to the electrical machine (EM) on the second side (S2) of the inverter (WR), wobei durch eine von einer Steuerung (Ctrl) gesteuerte being controlled by a control (Ctrl) Schalteinrichtung (SW1, SW2, SW3, SWN; SP1, SP2; SW-Box) mindestens einer der Lade-Eingänge (N; AC1, AC2, AC3; DC+, DC-, Indl, Ind2) des Fahrzeugbordnetzes (FBN) jeweils auf eine innere Motorphase (U2, V2, W2) der elektrischen Maschine (EM) schaltbar ist . Switching device (SW1, SW2, SW3, SWN, SP1, SP2, SW box) of at least one of the charging inputs (N, AC1, AC2, AC3, DC +, DC, Indl, Ind2) of the vehicle electrical system (FBN) in each case to one inner motor phase (U2, V2, W2) of the electric machine (EM) is switchable. 10. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 10. vehicle electrical system (FBN) according to one of the preceding claims, mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) , durch die jeweils ein Motor- klemmen-Anschluss (AI; A3) einer inneren Motorphase (U2, V2, W2) der elektrischen Maschine (EM) mit einem Induk- tiv-Ladespulen-Anschluss (Indl, Ind2) einer Induk- tiv-Lade-Sekundärspule ( Ind-Sek-Coil ) verbindbar ist. with at least one switching device (SWN, SW3) controlled by a controller (Ctrl), by which in each case one motor terminal connection (AI; A3) of an internal motor phase (U2, V2, W2) of the electric machine (EM) is connected to an inductor - tiv-charging coil connection (Indl, Ind2) of an induction charging secondary coil (Ind-Sek-Coil) is connectable. 11. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 11. vehicle electrical system (FBN) according to one of the preceding claims, mit mindestens einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN, SW3) durch die jeweils ein Motorklemmen-Anschluss einer äußeren Motorphase (Ul, VI, Wl) der elektrischen Maschine (EM) mit einem Induk- tiv-Ladespulen-Anschluss (Indl, Ind2) einer Induk- tiv-Lade-Sekundärspule ( Ind-Sek-Coil) verbindbar ist. with at least one controller (Ctrl) controlled Switching device (SWN, SW3) by the respective one motor terminal connection of an external motor phase (Ul, VI, Wl) of the electric machine (EM) with an inductive charging coil connection (Indl, Ind2) of an inductive charging Secondary coil (Ind-Sek-Coil) is connectable. 12. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 12. Vehicle electrical system (FBN) according to one of the preceding claims, wobei es eine Steuerung (Ctrl, Ctrl-Lad) und/oder Sensorik und/oder Kommunikationsverbindung (PP, CP) und/oder Schalteinrichtungen aufweist, wherein it has a controller (Ctrl, Ctrl-Lad) and / or sensor and / or communication link (PP, CP) and / or switching devices, jeweils ausgebildet dazu, dass ein zu einem induktiven Laden (IND) des Energiespeichers (ES) gleichzeitiges galvanisches Laden (AC; DC) des Energiespeichers (ES) des Fahrzeugbordnetzes (FBN) mit einphasigem wie auch dreiphasigem Wechselstrom vermieden ist. each designed to prevent simultaneous charging (AC; DC) of the energy store (ES) of the vehicle electrical system (FBN) with single-phase as well as three-phase alternating current to an inductive charging (IND) of the energy store (ES). 13. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 13. vehicle electrical system (FBN) according to one of the preceding claims, wobei es eine Steuerung (Ctrl, Ctrl-Lad) und/oder Sensorik und/oder Kommunikationsverbindung (PP, CP) und/oder Schalteinrichtungen aufweist, wherein it has a controller (Ctrl, Ctrl-Lad) and / or sensor and / or communication link (PP, CP) and / or switching devices, jeweils ausgebildet dazu, dass ein zu einem induktiven Laden (IND) des Energiespeichers (ES) gleichzeitiges galvanisches Laden (DC) des Energiespeichers (ES) des Fahrzeugbordnetzes (FBN) mit Gleichstrom (DC) vermieden ist. in each case designed to prevent simultaneous galvanic charging (DC) of the energy store (ES) of the vehicle electrical system (FBN) with direct current (DC) to an inductive charging (IND) of the energy store (ES). 14. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 14. vehicle electrical system (FBN) according to one of the preceding claims, -mit einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SW2) durch welche ein Motorklemmen-Anschluss (A2) mit einem Wechselstrom-Übertragungsanschluss (AC, AC2, Lad) zum galvanischen Laden eines Energiespeichers (ES) des Fahrzeug- bordnetzes (FBN) mit einphasigem Wechselstrom verbindbar ist. with a control device (SW2) controlled by a controller (Ctrl), through which a motor terminal connection (A2) with an AC transmission connection (AC, AC2, Lad) for the galvanic charging of an energy store (ES) of the vehicle on-board network (FBN) can be connected to single-phase alternating current. 15. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 15. vehicle electrical system (FBN) according to one of the preceding claims, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SW1, SW2, SW3) durch welche drei Motorklemmen-Anschlüsse (AI, A2, A3) mit einem Wechselstrom-Übertragungsanschluss (AC, AC1, AC2, AC3, Lad) zum galvanischen Laden (Lad) eines Energie¬ speichers (ES) des Fahrzeugbordnetzes (FBN) mit dreiphasigem Drehstrom verbindbar sind. with control devices (SW1, SW2, SW3) controlled by a controller (Ctrl) through which three motor terminal connections (AI, A2, A3) with an AC transmission connection (AC, AC1, AC2, AC3, Lad) for galvanic charging ( Lad) an energy ¬ memory (ES) of the vehicle electrical system (FBN) are connected to three-phase AC current. 16. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 16. Vehicle electrical system (FBN) according to one of the preceding claims, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SW2, SW3) , durch welche zwei Motorklemmen-Anschlüsse (A2, A3) mit einem Gleichstrom-Übertragungsanschluss (DC, DC+, DC-) zum galvanischen Laden (Lad) eines Energiespeichers (ES) des Fahrzeugbordnetzes (FBN) mit Gleichstrom verbindbar sind.  with control devices (SW2, SW3) controlled by a controller (Ctrl), through which two motor terminal connections (A2, A3) to a DC transmission connection (DC, DC +, DC-) for the galvanic charging (charging) of an energy store (ES ) of the vehicle electrical system (FBN) are connected to DC. 17. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 17. Vehicle electrical system (FBN) according to one of the preceding claims, -mit einer Steuerung (Ctrl) ,  with a control (Ctrl), die vor dem Laden zunächst prüft ob galvanische Gleichspannung oder galvanische Wechselspannung oder induktive Spannung zum Laden vorhanden ist, und dann eine der Alternativen zum Laden auswählt which first checks before charging whether DC or galvanic AC voltage or inductive voltage is available for charging, and then selects one of the alternatives for loading insbesondere die leistungsfähigste. especially the most powerful. 18. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden An- Sprüche, 18. Vehicle electrical system (FBN) according to one of the preceding claims, -mit einer von einer Steuerung (Ctrl) gesteuerten Schalteinrichtung (SWN) , durch welche ein N-Leiter- Anschluss (N) mit einem der Motorklemmen-Anschlüsse (AI) verbindbar ist, und/oder mit einer festen oder geschalteten Verbindung eines N-Leiter- Anschlusses (N) zu einem Induk- tiv-Ladespulen-Anschluss (Indl) einer Induk- tiv-Lade-Sekundärspule ( Ind-Sek-Coil) . with a controller (Ctrl) controlled switching device (SWN), by which an N conductor connection (N) with one of the motor terminal connections (AI) is connectable, and / or with a fixed or switched connection of a N-wire connection (N) to an inductive charging coil connection (Indl) of an induction charging secondary coil (Ind-Sek coil). 19. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 19. Vehicle electrical system (FBN) according to one of the preceding claims, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SWN, SW3) durch welche jeweils ein Motorklemmen-Anschluss (AI, A3) mit je einem Induktiv-Ladespulen-Anschluss (Indl, Ind2) einer Induktiv-Lade-Sekundärspule (Ind-Sek-Coil) verbindbar ist,  with switching devices (SWN, SW3) controlled by a control (Ctrl), by means of which in each case one motor terminal connection (AI, A3) is provided, each with one inductive charging coil connection (Indl, Ind2) of an inductive charging secondary coil (Ind -Coil) is connectable, wobei einer oder jeder dieser Motorklemmen-Anschlüsse (AI, A3) ein anderer Motorklemmen-Anschluss ist, als einer der Motor¬ klemmen-Anschlüsse (A2), mit dem ein Wechsel- strom-Übertragungsanschluss (AC2) für ein nur einphasiges Laden mit Wechselstrom verbindbar (Ctrl, SW2 ; Ctrl, SW2, SW-N) ist. wherein one or each of the motor terminals terminals (Al, A3), another motor terminal connection, as one of the motor ¬ clamp connections (A2) to which an alternating current transmission terminal (AC2) for only single-phase charging AC connectable (Ctrl, SW2, Ctrl, SW2, SW-N). 20. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 20. Vehicle electrical system (FBN) according to one of the preceding claims, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SWN, SW3) durch welche jeweils ein Phasenstromanschluss (PS1; PS3; PS1, PS3) des Wechselrichters (WR) mit je einem Induk¬ tiv-Ladespulen-Anschluss (Indl, Ind2) einer Induk¬ tiv-Lade-Sekundärspule (Ind-Sek-Coil) verbindbar ist, with a control device (Ctrl) controlled switching devices (SWN, SW3) through which in each case a phase current connection (PS1, PS3, PS1, PS3) of the inverter (WR), each with an induct ¬ tive charging coil terminal (Indl, Ind2) a Induk ¬ tiv-charging secondary coil (Ind-Sek coil) is connectable, wobei einer oder jeder dieser Phasenstromanschluss (PS1; PS3; PS1, PS3) des Wechselrichters (WR) ein anderer Phasenstrom¬ anschluss (PS1; PS3; PS1, PS3) des Wechselrichters (WR) ist, als einer der Phasenstromanschlüsse (PS2) des Wechselrichters (WR) , mit dem ein Wechselstrom-Übertragungsanschluss (AC2) für ein nur einphasiges Laden mit Wechselstrom verbindbar (Ctrl, SW2 ; Ctrl, SW2, SW-N) ist. wherein one or each of said phase current terminals (PS1; PS3; PS1, PS3) of the inverter (WR) is another phase current terminal (PS1; PS3; PS1, PS3) of the inverter (WR) as one of the phase current terminals (PS2) of the inverter (WR) to which an AC transmission terminal (AC2) for AC single-phase charging is connectable (Ctrl, SW2, Ctrl, SW2, SW-N). 21. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SWN, SW3) durch welche jeweils ein Motorklemmen-Anschluss (AI, A3) mit je einem Induktiv-Ladespulen-Anschluss (Indl, Ind2) einer Induktiv-Lade-Sekundärspule ( Ind-Sek-Coil) verbindbar ist, 21. vehicle electrical system (FBN) according to one of the preceding claims, with switching devices (SWN, SW3) controlled by a control (Ctrl), by means of which in each case one motor terminal connection (AI, A3) is provided, each with one inductive charging coil connection (Indl, Ind2) of an inductive charging secondary coil (Ind -Coil) is connectable, wobei mindestens einer dieser Motorklemmen-Anschlüsse (AI) ein anderer Motorklemmen-Anschluss ist als die Motorklem¬ men-Anschlüsse (A2, A3), mit denen (Ctrl, SW2, SW3) ein wherein at least one of these motor terminal connections (AI) is a different motor terminal terminal than the motor terminal ¬ men terminals (A2, A3), with which (Ctrl, SW2, SW3) a Gleichstrom-Übertragungsanschluss (DC+, DC-) verbindbar ist. DC transmission connection (DC +, DC-) is connectable. 22. Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche, 22. vehicle electrical system (FBN) according to one of the preceding claims, -mit von einer Steuerung (Ctrl) gesteuerten Schalteinrichtungen (SWN, SW3) und/oder einer Steuerung (Ctrl),  with switching devices (SWN, SW3) controlled by a controller (Ctrl) and / or a controller (Ctrl), durch welche eine Energieübertragung ( Ind-Entlad-Ueb, Ent- lad-Ueb) von dem Energiespeicher (ES) in eine Ladeeinrichtung (Lad) und/oder in ein privates Energienetz (NetPriv) insbesondere eines Haushalts oder Ladestationsbetreibers, und/oder in ein öffentliches Energienetz (NetPub) schaltbar ist, by an energy transfer (Ind-discharge Ueb, Entlad Ueb) of the energy storage device (ES) in a charging device (Lad) and / or in a private energy network (NetPriv) in particular a household or charging station operator, and / or in a public energy network (NetPub) is switchable, insbesondere wenn die Steuerung (Ctrl) über mindestens einen Kommunikations-Anschluss (CP, PP) eine Anfrage (Anf-R) zu dieser Energieübertragung (Ind-Entlad-Ueb, Entlad-Ueb) zwischen der Steuerung (Ctrl) und einer Ladevorrichtung (Lad) erhält. in particular if the controller (Ctrl) via at least one communication port (CP, PP) a request (Anf-R) to this energy transfer (Ind-discharge Ueb, discharge Ueb) between the controller (Ctrl) and a charging device (Lad ) receives. 23. Kraftfahrzeug (Fig. 2 Fig. 3) mit einem Fahrzeugbordnetz (FBN) nach einem der vorhergehenden Ansprüche. 23. Motor vehicle (Fig. 2 Fig. 3) with a vehicle electrical system (FBN) according to one of the preceding claims. 24. Verfahren zum Schalten einer elektrischen Maschine (EM) durch Verwendung eines Fahrzeugbordnetzes (FBN) nach einem der vorhergehenden Ansprüche. 24. A method for switching an electric machine (EM) by using a vehicle electrical system (FBN) according to one of the preceding claims.
PCT/EP2017/069321 2016-08-18 2017-07-31 Vehicle electrical system for inductively charging an electric vehicle and method Ceased WO2018033377A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016215504.0 2016-08-18
DE102016215504.0A DE102016215504A1 (en) 2016-08-18 2016-08-18 Vehicle electrical system and procedure

Publications (1)

Publication Number Publication Date
WO2018033377A1 true WO2018033377A1 (en) 2018-02-22

Family

ID=59485357

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/069321 Ceased WO2018033377A1 (en) 2016-08-18 2017-07-31 Vehicle electrical system for inductively charging an electric vehicle and method

Country Status (2)

Country Link
DE (1) DE102016215504A1 (en)
WO (1) WO2018033377A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020119108A1 (en) 2020-07-21 2022-01-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft DC filter device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010115867A1 (en) * 2009-04-09 2010-10-14 Siemens Aktiengesellschaft Transmission of power bidirectionally and without contact to charge electric vehicles
WO2011151131A1 (en) * 2010-06-02 2011-12-08 Siemens Aktiengesellschaft Drive unit of an electric vehicle
WO2012084101A2 (en) * 2010-12-23 2012-06-28 Daimler Ag Motor vehicle device
DE102011083020A1 (en) * 2011-09-20 2013-03-21 Robert Bosch Gmbh Loading device, in particular for motor vehicles, methods and motor vehicle
DE102012220371A1 (en) * 2012-11-08 2014-05-08 Robert Bosch Gmbh Device for charging high voltage battery of electric vehicle from three-phase alternating current voltage source, has switch switched by control device such that current and voltage of source are in phase with each other
EP2770137A1 (en) * 2011-12-27 2014-08-27 IHI Corporation Moving vehicle transfer device, and moving vehicle which supplies power to transfer device
DE102016213054B3 (en) 2016-07-18 2017-04-27 Continental Automotive Gmbh Vehicle electrical system and procedure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011063006A1 (en) * 2009-11-17 2011-05-26 Aerovironment, Inc. Integrated motor drive and battery charging system
FR2973963B1 (en) * 2011-04-08 2013-04-12 Valeo Sys Controle Moteur Sas CHARGE TRANSFER DEVICE AND METHOD FOR MANAGING THE SAME
US9434263B2 (en) * 2012-09-05 2016-09-06 Lear Corporation Multi-mode battery charger

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010115867A1 (en) * 2009-04-09 2010-10-14 Siemens Aktiengesellschaft Transmission of power bidirectionally and without contact to charge electric vehicles
WO2011151131A1 (en) * 2010-06-02 2011-12-08 Siemens Aktiengesellschaft Drive unit of an electric vehicle
WO2012084101A2 (en) * 2010-12-23 2012-06-28 Daimler Ag Motor vehicle device
DE102011083020A1 (en) * 2011-09-20 2013-03-21 Robert Bosch Gmbh Loading device, in particular for motor vehicles, methods and motor vehicle
EP2770137A1 (en) * 2011-12-27 2014-08-27 IHI Corporation Moving vehicle transfer device, and moving vehicle which supplies power to transfer device
DE102012220371A1 (en) * 2012-11-08 2014-05-08 Robert Bosch Gmbh Device for charging high voltage battery of electric vehicle from three-phase alternating current voltage source, has switch switched by control device such that current and voltage of source are in phase with each other
DE102016213054B3 (en) 2016-07-18 2017-04-27 Continental Automotive Gmbh Vehicle electrical system and procedure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020119108A1 (en) 2020-07-21 2022-01-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft DC filter device
US11664777B2 (en) 2020-07-21 2023-05-30 Dr. Ing. H.C. F. Porsche Aktiengesellschaft DC filter device

Also Published As

Publication number Publication date
DE102016215504A1 (en) 2018-02-22

Similar Documents

Publication Publication Date Title
EP3485555B1 (en) On-board vehicle electrical system for charging an electrically operated vehicle, and coresponding method
DE102019102998B4 (en) Direct current, DC, charging circuit for use with an external DC fast charging station
DE102021131658A1 (en) VEHICLE ON-BOARD NETWORK WITH AN INVERTER AND AN ELECTRIC MOTOR FOR VOLTAGE INCREASE
DE102017105993A1 (en) CHARGING SYSTEM FOR VEHICLE BATTERY
WO2016034669A1 (en) Device for charging an energy store
DE102018112622A1 (en) Charging system, charging method and charging system
DE102011056516A1 (en) Power supply device for vehicles
DE102012201827A1 (en) Method and device for discharging a DC link of a voltage network
DE102021132525A1 (en) VEHICLE ELECTRICAL SYSTEM WITH AN INVERTER AND ELECTRIC MOTOR FOR VOLTAGE REDUCTION
WO2018015226A1 (en) Vehicle on-board electrical system and method
DE102017221365A1 (en) Vehicle electrical system with inverter, energy storage, electric machine and AC transmission connection
DE102011076599A1 (en) Electric charging system
DE102018207317A1 (en) AC charging device and method for single or multi-phase AC charging of a vehicle
WO2011101198A2 (en) Charging system for charging an energy store in a vehicle and method for preparing a charging operation of an energy store in a vehicle
DE102013011104A1 (en) Electrical power distribution device for an electrically driven vehicle and method for operating the power distribution device
DE102015007264A1 (en) Rapid transfer of electrical energy from a charging station to a consumer
DE102016213054B3 (en) Vehicle electrical system and procedure
WO2018033377A1 (en) Vehicle electrical system for inductively charging an electric vehicle and method
DE102019206502A1 (en) Switching device for charging the battery of an electric vehicle at present and future DC charging infrastructures and a method for operating the switching device
DE102017201350B4 (en) Method for transmitting electrical energy between a vehicle-side energy storage and a connection station and vehicle electrical system
EP3759787B1 (en) Charging system
DE102017212829A1 (en) Inverter-charger circuit topology with at least two B6 bridges connected in parallel
DE102016010839A1 (en) High-voltage battery system for a motor vehicle and method for producing a plurality of operating states
WO2018033376A1 (en) On-board vehicle electrical system, motor vehicle and method
EP3402691B1 (en) Electrical system for a vehicle, vehicle and method for carrying out a charging process

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17745730

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17745730

Country of ref document: EP

Kind code of ref document: A1