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WO2010046311A2 - Unité d'alimentation en énergie - Google Patents

Unité d'alimentation en énergie Download PDF

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Publication number
WO2010046311A2
WO2010046311A2 PCT/EP2009/063545 EP2009063545W WO2010046311A2 WO 2010046311 A2 WO2010046311 A2 WO 2010046311A2 EP 2009063545 W EP2009063545 W EP 2009063545W WO 2010046311 A2 WO2010046311 A2 WO 2010046311A2
Authority
WO
WIPO (PCT)
Prior art keywords
energy
supply unit
power supply
connection
power
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/EP2009/063545
Other languages
German (de)
English (en)
Other versions
WO2010046311A3 (fr
Inventor
Ralf Hying
Peter Niedermeier
Oskar Schallmoser
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.)
Osram GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Publication of WO2010046311A2 publication Critical patent/WO2010046311A2/fr
Publication of WO2010046311A3 publication Critical patent/WO2010046311A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Definitions

  • the invention relates to a power supply unit, a power supply system and a method for power supply.
  • the energy supply unit has at least one energy store, at least one interface for connecting a power generation unit for charging the energy storage unit and at least one power supply connection that can be fed via the energy storage unit, wherein the at least one power supply connection serves to supply one Consumer is provided with Standbystrom and / or charging current by means of the energy storage unit.
  • the energy unit By means of the energy unit, an existing in addition to the usual public utility grid energy supply infrastructure is created, which is intended only to supply consumers with Standbystrom and / or charging current. Since this energy supply infrastructure can be supplied with energy by means of a power generation unit not provided by the public supply network, the entire standby and charging power from the public supply network can be saved.
  • energy storage unit While in principle the type of energy storage unit is not limited, and may include capacitors, including double-layer capacitors, or superconducting coils, however, an energy storage unit is preferred for low-cost energy storage with high life and low self-discharge having at least one accumulator.
  • the (autonomous) power generation unit has a photovoltaic system and / or a wind turbine.
  • a power supply unit is preferred in which at least one power supply connection for a consumer has an on-board power socket.
  • the on-board power outlet is preferably operated with 12 V or 24 V.
  • a power supply unit is preferred in which at least one power supply connection for a consumer has a connection for a data cable.
  • the connection for the data cable has a connection for a coaxial cable, in particular a connection for an antenna cable.
  • connection for the data cable has a connection for a telephone cable.
  • connection for the data cable has a connection for a network cable.
  • a power supply unit which furthermore has a control unit which is set up to detect a charging current demand of a connected consumer and, after a positive determination, to cause the energy storage unit to supply the associated power supply connection for a limited period of time.
  • a control unit which is set up to detect a charging current demand of a connected consumer and, after a positive determination, to cause the energy storage unit to supply the associated power supply connection for a limited period of time.
  • commercially available chargers for mobile phones can be connected to intelligent 12 V on-board sockets.
  • the electronic control unit can determine by periodic (eg every five minutes), momentary "switching on" of the socket, whether there is actually a current requirement (for example by detecting whether a current consumption is above a predetermined threshold value). and then this socket is set for continuous power for a limited period of time.
  • the duration of time may be limited by the charging process being completed (detected, for example, by the current consumption decreasing again below the predetermined threshold), or by the socket being fed for an adjustable fixed period of time. This period of time can be set, for example, depending on the charge capacity of the energy store.
  • a power supply unit which also has at least one connection to a public power supply network, wherein the power supply unit is set up to remove the energy required for powering the consumers connected to them by falling below a predetermined amount of residual energy in the energy storage unit by means of the power supply from the mains.
  • a power supply unit is preferred, which is intended and designed for use in the home, so z. B. for houses or apartments.
  • a power supply unit is furthermore preferred, which is set up to be supplied with energy via at least one of the power supply connections.
  • the power supply terminals are thus bidirectionally usable for the power supply of consumers by means of the power supply system and for feeding energy into the power supply system. This achieves a high level of flexibility in the selection of energy sources and also provides a variety of connection options.
  • the energy supply system has at least one such energy supply unit and at least one energy generating unit supplying the at least one energy supply unit.
  • the method for power supply in which at least one consumer is supplied to supply exclusively with Standbystrom and / or charging current from an energy storage and the energy storage is charged from an energy generating unit.
  • the figure shows a sketch of a power supply system according to the invention.
  • the figure shows a power supply system 1, comprising a power supply unit 2 and a power supply unit 2 feeding power generation unit 3 in the form of a photovoltaic system, which is connected to the power supply unit 2 via a corresponding interface 17.
  • the energy supply unit 2 has an accumulator 4 as an energy store, which can supply a plurality of power supply connections 5 for supplying a respective load (not shown) with standby current and / or charging current.
  • the power supply terminals 5 include a set of on-board power outlets 6 and a set of data cable outlets 7.
  • on-board sockets (car sockets) 6 which are designed here as a 12 V car power sockets, for example, commercially available 12 V power cord for mobile phones can be connected.
  • the power supply unit 2 has a control unit 8 which is adapted to a charging current demand of a consumer connected to one of the on-board power outlets 6, z.
  • the energy storage unit As a mobile phone, and to determine after positive determination, the energy storage unit to feed the associated on-board power outlet 6 for a limited period of time from the accumulator 3.
  • the on-board power sockets 6 are thus 'intelligent' designed to the effect that they only turn on to charge a connected consumer when there is a need and are otherwise in a 'Bedarffeststell- mode', which is particularly energy-efficient.
  • the control electronics 8 determines in these short switch-on periods, whether the consumer has a power requirement. This can be done for example by detecting whether a power consumption is within a short switch-on period above a predetermined threshold. If positive determination that there is a charging current requirement, this socket 6 is then set for a limited period of time for continuous current. The duration of time may be limited by the charging process being completed (detected, for example, by the consumer's power consumption falling below the predetermined threshold again), or by the socket being fed for an adjustable fixed period of time.
  • the power supply unit 2 also has a display 9 and an input unit (keyboard) 10.
  • the charging period can be set separately for each of the on-board power outlets 6. It can be provided a maximum charging time. It can also be provided to feed a shipboard power outlets 6 without setting a time duration only at the push of a button for a predetermined period of time, which simplifies operation. This simplified operation may be provided additionally or alternatively to the individual setting of the charging time.
  • the termination of the charging process or the switching off of the on-board power socket 6 on the basis of a detection of a charging current or other charging state parameter (eg a voltage level) may be provided additionally or alternatively to the activation of the on-board power socket 6 for a specific period of time.
  • the type of consumer is not limited and may include consumers who were not previously provided for connection to an on-board power outlet in a car. These consumers would have to have only one suitable plug.
  • a charging current requirement can also be set for electric toothbrushes, which have a plug which is suitable for the on-board power sockets 6.
  • Charging, for example, night lights, clock alarms, remote controls and even cordless screwdrivers, etc. can be optimally arranged as needed and power availability by the intelligent controller. Remote controls could z. B. with lithium batteries or HiCAps directly on the device to be operated.
  • One type of data cable connector 7 may be a connector 11 for an antenna cable, which is usually coaxial cable.
  • televisions, hard disk recorders, DVB-T, DVB-S and DVB-C receivers or cable amplifiers can be powered directly via the already laid coax lines, which corresponds to a kind of phantom power.
  • Another type of data cable connector 7 may be a telephone cable connector 12.
  • a power supply for example, a telephone system is possible over existing telephone lines.
  • telephone cables are usually laid with at least four wires, of which only two are needed. The two other wires can then be used for power supply.
  • Yet another type of data cable connection 7 may be a connection 13 for a network cable.
  • network-capable devices can be supplied with power via the existing network cables, at least in standby mode.
  • Ethernet cables or other LAN cables, such as routers, NTBAs, computers, printers, etc., can be used as network cables.
  • the network-capable devices can be adapted to it.
  • a computer typically has a small power supply for its standby power supply in its power supply. This standby power supply could be omitted without a loss of comfort occurs.
  • Yet another type of terminal 5 may be a low voltage lead terminal 14.
  • Modern installation systems with a low-voltage control and central or decentralized actuators can be fed, for example, about it, for.
  • a bell and intercom system can be powered directly about it; it may thus be possible, in particular, to use solar cells possibly present on such devices for feeding the central accumulator 4, which in turn feeds the devices.
  • such a light-dependent control option can be achieved, for.
  • the power supply unit 2 detects whether the solar cells provide energy to them ("sunny” or “bright") and the power supply unit 2 then does not feed the equipped with the solar cell devices, while with little or less generated by the solar cells Energy the power supply unit 2 feeds equipped with the solar cell devices.
  • This light-dependent control option is particularly advantageous for a door sign lighting and a readiness of light sensors, but not limited thereto or limited to this type of terminals or energy sources.
  • the power supply system 1 is further configured to be powered by the power supply terminals 5 and 6, 7, 11, 14, respectively.
  • the power supply terminals 5 are thus bidirectionally usable for the power supply of consumers by means of the power supply system 1 and for feeding energy into the power supply system 1.
  • the terminal 11 may be used for an antenna cable as an interface to a solar system, the energy via an antenna cable into the power supply system 1 feeds; This has the advantage that a mostly also a roof anyway existing antenna cable for energy transport can be used and no separate wiring is needed more.
  • by means of the bidirectional connections also an easy way an off-grid rental battery o. ⁇ .
  • the connectable via the power supply terminals 5 and 6,7,11- 14 energy sources are preferably protected against a power supply from the power supply system 1, z.
  • an accumulator may be protected against short circuits and reverse polarity.
  • the power supply unit 2 further comprises at least one network connection 16 (electrical connection to a public power grid) on. Then, the power supply unit 2 can run an "emergency power operation" in which the energy required to feed the consumers is taken from the power grid.
  • the energy supply unit 2 is then configured to remove the power required for the power supply from the power grid when falling below a predetermined amount of residual energy in the accumulator.
  • the existing standby power supply In most existing power supplies can be omitted in principle, the existing standby power supply and be ensured by a connection to the telephone line, the coaxial cable or the LAN cable, the supply. As an alternative, of course, for a "Non Domestic Grid" budget, the standby supply still remain populated.
  • the power supply unit 2 need not be present in a compact unit, but may be decentralized over the area to be supplied, for. As a house or apartment, distributed. Thus, a part of the power supply unit 2 may be connected to the telephone line terminals, the external networks (ISDN, DSL, etc.) and / or the antenna, while the accumulator is in a different room and the terminals in an apartment, for example located, if necessary in different rooms. Also, the power supply system 1 is preferably arranged decentralized, z. B. with a solar panel on a roof.
  • the solar panel or other power source eg, a wind generator
  • the solar panel or other power source that provides the power supply outside the normal power grid are preferably on or in the Attached to the associated consumers or data generators, such as: on a bell button field, on a garage door, on the SAT LNB, on a garden path lighting, on a roof antenna, etc.
  • the power supply unit 2 is scalable, i. h. that they z. B. can be used in the home as a "Domestic Grid" system for both small apartments and larger houses.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention porte sur une unité (2) d'alimentation en énergie, qui comprend au moins un réservoir d'énergie (4), ainsi qu'au moins une interface pour raccordement d'un générateur d'énergie (3) pour chargement du réservoir d'énergie (4), et au moins une prise d'alimentation en courant électrique (5, 6, 7, 11-15), pouvant être chargée par l'intermédiaire du réservoir d'énergie (4), la ou les prises d'alimentation en courant électrique (5, 6, 7, 11-15) étant prévues pour alimenter un consommateur en courant d'attente et/ou en courant de charge au moyen du réservoir d'énergie (4). Le système d'alimentation en énergie comprend au moins une unité (2) d'alimentation en énergie et au moins un générateur d'énergie (3), qui alimente au moins une unité (2) d'alimentation en énergie. Dans le procédé d'alimentation en énergie, au moins un consommateur est alimenté, pour alimentation exclusivement en courant d'attente et/ou en courant de charge à partir d'un réservoir d'énergie (4), et le réservoir d'énergie (4) est chargé à l'aide d'un générateur d'énergie (3).
PCT/EP2009/063545 2008-10-22 2009-10-16 Unité d'alimentation en énergie Ceased WO2010046311A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008052687 2008-10-22
DE102008052687.8 2008-10-22

Publications (2)

Publication Number Publication Date
WO2010046311A2 true WO2010046311A2 (fr) 2010-04-29
WO2010046311A3 WO2010046311A3 (fr) 2010-07-08

Family

ID=42102423

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/063545 Ceased WO2010046311A2 (fr) 2008-10-22 2009-10-16 Unité d'alimentation en énergie

Country Status (1)

Country Link
WO (1) WO2010046311A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022206565A1 (de) 2022-06-29 2024-01-04 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Steuern der Versorgung von mindestens einem Verbraucher
DE102014116545B4 (de) 2013-11-27 2025-12-24 Gm Global Technology Operations, Llc Systeme und Verfahren zur Steuerung von Zubehörsteckdosen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242952A1 (de) * 1982-11-20 1984-05-24 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Rechner, insbesondere bordrechner fuer kraftfahrzeuge
US5969435A (en) * 1991-01-08 1999-10-19 Nextek Power Systems, Inc. Modular DC cogenerator systems
US5914538A (en) * 1993-04-27 1999-06-22 Canon Kabushiki Kaisha Communication apparatus and power supply device therefor
EP1209793A1 (fr) * 2000-11-23 2002-05-29 Semiconductor Components Industries LLC Dispositif et procédé de commande d' une alimentation électrique
CN100359418C (zh) * 2004-07-05 2008-01-02 周先谱 一种零功耗待机电源控制装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014116545B4 (de) 2013-11-27 2025-12-24 Gm Global Technology Operations, Llc Systeme und Verfahren zur Steuerung von Zubehörsteckdosen
DE102022206565A1 (de) 2022-06-29 2024-01-04 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Steuern der Versorgung von mindestens einem Verbraucher

Also Published As

Publication number Publication date
WO2010046311A3 (fr) 2010-07-08

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