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EP4102531B1 - Anordnung mit zwei schaltvorrichtungen, entsprechendes system und fahrzeug - Google Patents

Anordnung mit zwei schaltvorrichtungen, entsprechendes system und fahrzeug Download PDF

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Publication number
EP4102531B1
EP4102531B1 EP22178309.5A EP22178309A EP4102531B1 EP 4102531 B1 EP4102531 B1 EP 4102531B1 EP 22178309 A EP22178309 A EP 22178309A EP 4102531 B1 EP4102531 B1 EP 4102531B1
Authority
EP
European Patent Office
Prior art keywords
connector
switching device
housing
input terminal
switching
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.)
Active
Application number
EP22178309.5A
Other languages
English (en)
French (fr)
Other versions
EP4102531A1 (de
Inventor
Nicolas Quentin
Antoine TAINE
Aurel Gavid
Laurent SEVILLANO
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.)
Alstom Holdings SA
Original Assignee
Alstom Holdings SA
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 Alstom Holdings SA filed Critical Alstom Holdings SA
Publication of EP4102531A1 publication Critical patent/EP4102531A1/de
Application granted granted Critical
Publication of EP4102531B1 publication Critical patent/EP4102531B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/6606—Terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/027—Integrated apparatus for measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0038—Tap change devices making use of vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/008—Pedestal mounted switch gear combinations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component

Definitions

  • the present invention relates to an assembly comprising a first switching device and a second switching device.
  • the present invention also relates to a system comprising such an assembly and a transformer, as well as to a vehicle comprising such an assembly.
  • Vehicles particularly electric vehicles, frequently include transformers powered, for example, by a pantograph and used to provide an electrical supply current to the vehicle, such as a supply current to an electric motor for propelling the vehicle.
  • transformers are generally fixed under the chassis of the vehicle because of their large size and significant weight.
  • Such transformers are generally associated with switching devices for controlling the electrical supply of at least one winding of the transformer.
  • the switching device is then arranged on the roof of the vehicle, near the pantograph, and connected to the transformer by one or more cables.
  • Each cable is connected to a connector protruding from the transformer housing and fixed to this connector so as to prevent it from coming loose under the effect of vehicle vibrations.
  • two switching devices are used in series, a first (acting as a circuit breaker) to protect the transformer against electrical faults by cutting off the supply from the pantograph, and a second to connect or disconnect at least one of the windings as required, for example by connecting a second winding offset to limit the inrush current.
  • one of the windings is usually always connected to the first switching device by the second switching device, so that an electrical supply to the vehicle is ensured under all circumstances, except in the event of an electrical fault which would trip the circuit breaker.
  • the assembly is according to any one of claims 2 to 8.
  • a vehicle 10 is shown on the figure 1 in a schematic manner.
  • the vehicle 10 is, for example, a public transport vehicle, in particular a railway vehicle such as a train or a tram.
  • the vehicle 10 is a road vehicle such as a bus or a trolleybus.
  • the vehicle 10 comprises a chassis 15, a body 20 carried by the chassis 15, a pantograph 25 and a first example of a system 42, this system 42 comprising a transformer 30 and an assembly 32 comprising a first switching device 35 and a second switching device 40.
  • the chassis 15 supports the bodywork 20, and is notably arranged below the bodywork 20 when the vehicle 10 is in operation.
  • the body 20 delimits an interior volume of the vehicle 10.
  • the pantograph 25 is, in a manner known per se, configured to come into contact with a catenary to supply the vehicle 10 with an electric current.
  • the pantograph 25 is configured to electrically supply the assembly 32, and in particular the second switching device 40, with the electric current received from the catenary.
  • the transformer 30 comprises at least a first primary winding 45, a secondary winding 47, a first housing 50, a first primary connector 55 and a magnetic circuit 57.
  • the transformer 30 comprises a second primary winding 60 and a second primary connector 65.
  • the first primary winding 45 is wound around the magnetic circuit 57.
  • the first primary winding 45 has a first terminal 70 and a second terminal 75, the first primary winding 45 being configured to conduct a current received from the first switching device 35 via the terminal 70 to the second terminal 75.
  • the first terminal 70 is electrically connected to the first primary connector 55.
  • the second terminal 75 is, for example, grounded.
  • the secondary winding 47 is wound around the magnetic circuit 57 and has a third terminal 80 and a fourth terminal 85. It should be noted that the number of secondary windings 47 is likely to be greater than one.
  • Terminals 80 and 85 of secondary winding 47 are connected to an electrical device of the vehicle, for example to an electrical system supplying a plurality of devices, or to an electric motor.
  • the transformer 30 is configured to, when a first voltage is imposed on the terminals 70, 75 of the first primary winding 45, generate a second voltage between the terminals 80, 85 of the secondary winding 47.
  • the second voltage is, for example, strictly lower than the first voltage.
  • the first housing 50 delimits a chamber accommodating the first primary winding 45, the core 57, the secondary winding 47 and the second primary winding 60.
  • the first housing 50 is configured to electrically isolate the first primary winding 45, the circuit 57, the secondary winding 47, and the second primary winding 60 from the exterior of the housing 50.
  • the first primary connector 55 passes through a portion of the first housing 50 to electrically connect the first terminal 70 to the first switching device 35.
  • the first primary connector 55 forms a projection relative to the first housing 50.
  • the first primary connector 55 comprises, for example, a conductive element 90 and a sheath 95.
  • the conductive element 90 is made, for example, of a metallic material such as copper or aluminum.
  • the conductive element 90 passes through a portion of the first housing 50.
  • the conductive element 90 is, for example, a metal bar extending in a main direction.
  • the conductive element 90 is electrically connected to the first terminal.
  • the sheath 95 surrounds the conductive element 90 in a plane perpendicular to the main direction of the conductive element 90.
  • the sheath 95 is made of an electrically insulating material, for example epoxy.
  • the sheath 95 extends from the first housing 50 in the main direction of the conductive element 90.
  • the sheath 95 is, for example, open at its end opposite the first housing 50, so as to reveal one end of the conductive element 90, this end delimiting the conductive element 90 according to the main direction thereof.
  • the second primary winding 60 is wound around the magnetic circuit 57.
  • the second primary winding 60 has a fifth terminal 100 and a sixth terminal 105, the second primary winding 60 being configured to conduct a current received from the first switching device 35 via the terminal 100 to the terminal 105.
  • the transformer 30 is configured to, when a first voltage is imposed on the terminals 100, 105 of the second primary winding 60, generate a second voltage between the terminals 80, 85 of the secondary winding 47.
  • the fifth terminal 100 is electrically connected to the second primary connector 65.
  • the sixth terminal 105 is, for example, grounded.
  • the second primary connector 65 passes through a portion of the first housing 50 to electrically connect the fifth terminal 100 to the first switching device 35.
  • the second primary connector 65 is, for example, identical to the first primary connector 55, and then comprises a conductive element 97 and a sheath 98.
  • the first switching device 35 is fixed to the transformer 30.
  • the first switching device 35 is fixed to the first housing 50, in particular secured to the first housing 50.
  • solidary it is understood that a movement of one of the solidary elements implies an identical movement of the other element.
  • the first switching device 35 is configured to receive the electric current from the second switching device 40 and to supply the transformer 30 with the electric current.
  • the first switching device 35 comprises a second housing 110, a first input terminal 115, a switching mechanism 120, an actuator 125, a first secondary connector 130 and a second secondary connector 135.
  • the second housing 110 is electrically insulating.
  • the second housing 110 defines a chamber accommodating the switching mechanism 120 and, optionally, the actuator 125, and is configured to electrically isolate the switching mechanism 120 from the exterior of the second housing 110.
  • the second housing 110 delimits, in particular, a first opening, a second opening, a third opening and a fourth opening. It should be noted that the number of openings is likely to vary.
  • Each of the openings is configured to allow passage of an electrical connector through the housing 110.
  • the first opening is configured to accommodate the first primary connector 55 so as to connect the first primary connector 55 to the switching mechanism 120.
  • the first opening is notably delimited by the connector 130.
  • the second opening is configured to accommodate the second primary connector 65 so as to connect the second primary connector 65 to the switching mechanism 120.
  • the second opening is notably delimited by the connector 135.
  • the third opening at least partially accommodates the first input terminal 115.
  • the fourth opening is closed by an insulating plug 137 capable of electrically insulating the interior of the second housing 110 from the exterior of the second housing 110.
  • the first input terminal 115 is configured to be electrically connected to the second switching device 40.
  • the first input terminal 115 passes through a portion of the housing 110 to electrically connect said device 40 to the switching mechanism 120.
  • the first input terminal 115 comprises, for example, in a manner similar to the connectors 55 and 65, a conductive element 138 and a sheath 139.
  • the first input terminal 115 is configured to cooperate with the second switching device 40 to attach the second switching device 40 to the first switching device 35.
  • the switching mechanism 120 is configured to switch between a first configuration and a second configuration.
  • the switching mechanism 120 electrically connects the first input terminal 115 to the first secondary connector 130.
  • the switching mechanism 120 electrically isolates the first input terminal 115 from the first secondary connector 130.
  • the switching mechanism 120 comprises, for example, in a manner known per se, two electrically conductive terminals 140 and 145 and two contacts 150 and 155.
  • Terminal 140 is electrically connected to the first secondary connector 130.
  • Terminal 145 is electrically connected to second secondary connector 135 and first input terminal 115.
  • Contact 150 is electrically connected to terminal 140.
  • the contact 150 is movable between a first position and a second position which respectively define the first and second configuration.
  • Contact 155 is electrically connected to terminal 145.
  • contact 150 When contact 150 is in the first position, contact 150 is electrically connected to contact 155. When contact 150 is in the second position, contact 150 is disconnected from contact 155.
  • the actuator 125 is, in a manner known per se, configured to move the contact 150 between its two positions, for example on a command received from a device external to the first switching device 35.
  • the first secondary connector 130 is electrically connected to the first primary connector 55.
  • the first secondary connector 130 is configured to cooperate with the first primary connector 55 to secure the first switching device 35 to the transformer 30.
  • the first secondary connector 130 is configured to cooperate with the first primary connector 55 to secure the second housing 110 to the first housing 50.
  • the first secondary connector 130 comprises, for example, an electrically conductive element 160 passing through a portion of the housing and electrically connected to the terminal 145, and a protective element 165.
  • the conductive element 160 is configured to be electrically connected to the conductive element 90 of the first primary connector 55 when the first switching device 35 is attached to the transformer 30.
  • the conductive element 160 is, for example, configured to be fixed to the corresponding conductive element 90 by a screw passing through these two elements 90, 160. jointly.
  • each of the conductive elements 90, 160 comprises a cavity for receiving the screw.
  • the conductive element 160 is, for example, configured to be crossed by the screw, this screw extending for example in the main direction of the corresponding element 90.
  • the conductive element 160 is, for example, a part of the terminal 145, or is formed by a separate part of the terminal 145.
  • the protective element 165 is configured to electrically isolate the conductive element 160 from the outside of the assembly 32 when the first switching device 35 is attached to the transformer 30.
  • the protective element 165 surrounds the conductive element 160 in a plane perpendicular to the main direction of the first primary connector 55 when the connectors 55 and 130 are connected to each other.
  • the protective element 165 is, for example, integral with the second housing 110.
  • the protective element 165 is formed by a portion of the second housing 110, such as a portion delimiting an orifice configured to accommodate the first primary connector 55.
  • the protective element 165 is, for example, a portion of the second housing 110 forming a projection from the remainder of the second housing 110.
  • the protective element 165 is, for example, configured to accommodate the sheath 95 of the first primary connector 55.
  • the protective element 165 is complementary to the sheath 95 and configured to enclose the sheath 95 in a plane perpendicular to the main direction of the corresponding element 90, so as to prevent relative movement between the two housings 110.
  • the second secondary connector 135 is configured to be connected to the second primary connector 65 when the first switching device 35 is attached to the transformer 30.
  • the second secondary connector 135 is configured to cooperate with the second primary connector 65 to secure the first switching device 35 to the transformer 30, in particular to secure the second housing 110 to the first housing 50.
  • the second secondary connector 135 is for example identical to the first secondary connector 130, and then comprises an electrically conductive element 167 passing through a part of the housing and electrically connected to the terminal 140 (or even formed by a part of the terminal 140), and a protection element 168 identical to the element 165.
  • the first switching device 35 further comprises one or more fixing elements configured to cooperate with the transformer 30 to fix the first switching device 35 in its connection position to the transformer 30.
  • Each fixing element is, for example, an element in relief relative to the second housing 110 configured to secure the second housing 110 to the first housing 50.
  • Each element in relief is, in particular, configured to cooperate with a complementary element of the first housing 50.
  • each element in relief is a protrusion configured to be screwed to the complementary element, or to be inserted into the complementary element in order to maintain the housings 110 and 50 in position relative to each other.
  • the second switching device 40 is fixed to the first switching device 35.
  • the second switching device 40 is fixed to, and in particular secured to, the second housing 110 of the first switching device 35.
  • the second switching device 40 is configured to receive the electric current from the pantograph 25 and to supply the first switching device 35 with the electric current.
  • the second switching device 40 comprises a third housing 170, a second input terminal 175, a switching mechanism 177 which is for example identical to that of the first switching device 35, an actuator 180, and a tertiary connector 185.
  • the third housing 170 is for example identical to the second housing 110.
  • the first opening of the third housing 170 is closed by an insulating plug 190.
  • the second opening of the third housing 170 is configured to accommodate the first input terminal 115 so as to connect the first input terminal 115 to the switching mechanism 177 of the second switching device 40, in particular to the terminal 145 of the latter.
  • This second opening is in particular delimited by the tertiary connector 185.
  • the third opening of the third housing 170 is, for example, closed by an insulating plug 195.
  • the fourth opening of the third housing 170 accommodates the second input terminal 175.
  • the second input terminal 175 is configured to be electrically connected to the pantograph 25 via an electrical conductor 200.
  • the second input terminal 175 passes through a portion of the housing 170 to electrically connect said device to the switching mechanism 177.
  • the second input terminal 175 comprises, for example, in a manner similar to the connectors 55 and 65, a conductive element 90 and a sheath 95.
  • the switching mechanism 177 is configured to switch between a third configuration and a fourth configuration.
  • the switching mechanism 177 electrically connects the second input terminal 175 to the tertiary connector 185, and thus to the first input terminal 115.
  • the switching mechanism 177 electrically isolates the second input terminal 175 from the tertiary connector 185.
  • Terminal 140 of mechanism 177 is electrically connected to tertiary connector 185.
  • Terminal 145 of mechanism 177 is electrically connected to second input terminal 175.
  • the actuator 180 is, in a manner known per se, configured to move the contact 150 of the second switching device 40 between its two positions.
  • the actuator 180 is, in particular, configured to switch the mechanism 177 from the third to the fourth configuration following the detection of an electrical fault from values of the current flowing in the second switching device 40.
  • the second switching device 40 further comprises a trigger module capable of measuring values of the current flowing through the second switching device 40, of detecting an electrical fault (in a manner known per se) from the measured values and of transmitting to the actuator 180 a switching command to the fourth configuration, following detection of the fault.
  • a trigger module capable of measuring values of the current flowing through the second switching device 40, of detecting an electrical fault (in a manner known per se) from the measured values and of transmitting to the actuator 180 a switching command to the fourth configuration, following detection of the fault.
  • the second switching device 40 is for example a circuit breaker.
  • the actuator 180 is for example different from the actuator 125 so as to ensure sufficiently rapid switching for the second switching device 40 to play its role as a circuit breaker. Such rapid switching is generally not necessary for the switching device 35 which is not a circuit breaker.
  • the trigger module is likely to be remote from the housing 170 and then form, for example, a device separate from the second switching device 40 which it is capable of controlling.
  • the tertiary connector 185 is electrically connected to the first input terminal 115.
  • the tertiary connector 185 is configured to cooperate with the first input terminal 115 to secure the second switching device 40 to the first switching device 35.
  • the tertiary connector 185 is configured to cooperate with the first input terminal 115 to secure the third housing 170 to the second housing 110.
  • the tertiary connector 185 is for example identical to the first secondary connector 130.
  • the tertiary connector 185 comprises an electrically conductive element 187 passing through a part of the housing and electrically connected to the terminal 140 of the mechanism 177 (or even formed by a part of this terminal 140), and a protection element 188 identical to the element 168.
  • the second switching device 40 further comprises one or more fixing elements configured to cooperate with the first switching device 35 to fix the second switching device 40 in its connection position to the first switching device 35.
  • the system 42 can be fixed in one piece to the vehicle 10, for example under the chassis 15. Since its different components 30, 35, 40 are fixed to each other, this fixing can be obtained by fixing only one of these components 30, 35, 40 to the vehicle 10, for example the transformer 30 which is generally heavier than the devices 30 and 35. In addition, it is not necessary to provide numerous conductors connecting the different elements 30, 35 and 40. The assembly of the vehicle 10 is therefore simplified.
  • plugs 137, 190, 195 to close some of the openings allows identical housings 110 and 170 to be used by simply adapting them to their use as first or second switching device 35, 40 by mounting the corresponding connectors or input terminals 115, 175 and closing the unused openings.
  • the manufacture of the system 42 and in particular of the assembly 32 is then simplified.
  • FIG. figure 3 A second example of a system 42 comprising an assembly 32 and a transformer 30 is shown in FIG. figure 3 and will now be described. The elements identical to the first example of system 42 of the figure 2 are not described again. Only the differences are highlighted.
  • the first switching device 35 is connected to the first terminal 70 of the first winding 45 by a flexible conductor 205, for example a cable.
  • the cable 205 passes through the first housing 50 to connect to the first terminal 70 and is fixed to the first secondary connector 130, which then takes for example the form of a conductive element 90 associated with a sheath 95.
  • the first primary connector 55 is then received in the housing 50 to connect the flexible conductor 205 to the terminal 70.
  • the first primary connector 55 is identical to that of the first example.
  • the first and fourth openings are merged.
  • a single opening capable of accommodating either the input terminal 175 or the connector 130 is provided in the housing, this opening being formed in a wall perpendicular to the direction of movement of the contact 150, in particular at the center of this face.
  • the flexible conductor 205 allows relative movement between the first connection device 35 and the transformer 30 if necessary.
  • the flexibility of the flexible conductor 205 is compatible with a large number of possible positions of the corresponding opening in the housing 110, the number of openings therein can be reduced.
  • such a flexible conductor which does not provide mechanical connection between the first connection device 35 and the transformer 30, is easier to install on these two devices in a secure manner, particularly in terms of electrical insulation, since the absence of the connection function leaves more room for optimizing the connection and electrical insulation.
  • the second secondary connector 65 and not the first primary connector 55 which is connected to the corresponding secondary connector 135 by a flexible conductor 205, the first primary connector 55 mechanically securing the transformer 30 to the first connection device 35 as in the first example.

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Claims (9)

  1. System, umfassend eine Anordnung, und einen Transformator (30), umfassend
    ein Hauptgehäuse (50) und mindestens einen Primärverbinder (55, 65), wobei die Anordnung (32) eine erste Schaltvorrichtung (35) und eine zweite Schaltvorrichtung (40) für ein Fahrzeug (10) umfasst, das den Transformator (30) umfasst, wobei das Fahrzeug (10) insbesondere ein Fahrzeug (10) für den öffentlichen Verkehr ist, wobei jeder Primärverbinder (55, 65) konfiguriert ist, um elektrisch von der ersten Schaltvorrichtung (35) versorgt zu werden,
    die erste Schaltvorrichtung (35) umfassend ein erstes Gehäuse (110), einen ersten Eingangsanschluss (115), mindestens einen Sekundärverbinder (130, 135) und ein erstes
    Schaltelement (120), das konfiguriert ist, um zwischen einer ersten Konfiguration, in der das erste Schaltelement (120) den ersten Eingangsanschluss (115) und einen der Sekundärverbinder (130) elektrisch verbindet, und einer zweiten Konfiguration, in der das erste Schaltelement (120) den ersten Eingangsanschluss (115) von dem Sekundärverbinder (130) elektrisch isoliert, umzuschalten, wobei der Sekundärverbinder (130) mit einem der Primärverbinder (55) verbunden ist, wobei das erste Schaltelement (120) in dem ersten Gehäuse (110) untergebracht ist, die zweite Schaltvorrichtung (40) umfassend ein zweites Gehäuse (170), einen zweiten Eingangsanschluss (175), einen Tertiärverbinder (185) und ein zweites Schaltelement (177), das konfiguriert ist, um zwischen einer dritten Konfiguration, in der das zweite Schaltelement (177) den zweiten Eingangsanschluss (175) und den Tertiärverbinder (185) elektrisch verbindet, und einer vierten Konfiguration, in der das zweite Schaltelement (177) den zweiten Eingangsanschluss (175) von dem Tertiärverbinder (185) elektrisch isoliert, umzuschalten, wobei das zweite Schaltelement (177) in dem zweiten Gehäuse (170) untergebracht ist, der Tertiärverbinder (185) elektrisch mit dem zweiten Schaltelement (177) verbunden ist, dadurch gekennzeichnet, dass der Tertiärverbinder mit dem ersten Eingangsanschluss (115) verbunden ist,
    wobei einer der Sekundärverbinder (130, 135) konfiguriert ist, um mit einem der Primärverbinder (55, 65) zusammenzuwirken, um die erste Schaltvorrichtung (35) fest an dem Transformator (30) zu fixieren, wenn der Primärverbinder (55) mit dem Sekundärverbinder (130, 135) verbunden ist,
    der erste Eingangsanschluss (115)
    konfiguriert ist, um mit dem Tertiärverbinder (185) zusammenzuwirken, um die zweite Schaltvorrichtung (40) an der ersten Schaltvorrichtung (35) in einer Verbindungsposition zu fixieren, wenn der Tertiärverbinder (185) mit dem ersten Eingangsanschluss (115) verbunden ist, die zweite Schaltvorrichtung (40) fest mit dem ersten Gehäuse (110) verbunden ist, wenn die zweite Schaltvorrichtung (40) in ihrer Verbindungsposition ist.
  2. System nach Anspruch 1, wobei die erste Schaltvorrichtung (35) einen ersten und einen zweiten Sekundärverbinder (130, 135) umfasst und der Transformator (40) einen ersten und einen zweiten Sekundärverbinder (55, 65) umfasst, wobei das erste Schaltelement (120) in seiner ersten Konfiguration den ersten Eingangsanschluss (115) und den ersten Sekundärverbinder (130) elektrisch verbindet und in seiner zweiten Konfiguration den zweiten Eingangsanschluss (115) und den zweiten Sekundärverbinder (130) elektrisch isoliert, wobei der erste Sekundärverbinder (130) dazu bestimmt ist, mit dem ersten Sekundärverbinder (55) verbunden zu werden, wobei der zweite Sekundärverbinder (135) elektrisch mit dem ersten Eingangsanschluss (115) und dem zweiten Primärverbinder (65) verbunden ist.
  3. System nach Anspruch 1 oder 2, wobei die zweite Schaltvorrichtung (40) ferner ein Auslösemodul umfasst, das konfiguriert ist, um Werte eines elektrischen Stroms zu messen, der elektrisch zwischen dem zweiten Eingangsanschluss (175) und dem Tertiärverbinder (185) fließt, und um ein Umschalten des zweiten Schaltelements (177) von der dritten Konfiguration in die vierte Konfiguration abhängig von den gemessenen Werten zu steuern.
  4. System nach Anspruch 2, wobei der zweite Sekundärverbinder (135) konfiguriert ist, um mit dem zweiten Primärverbinder (65) zusammenzuwirken, um die erste Schaltvorrichtung (35) an dem Transformator (30) zu fixieren.
  5. System nach einem der Ansprüche 1 bis 4, wobei das erste Gehäuse (110) mit dem zweiten Gehäuse (170) identisch ist, wobei jedes von dem ersten oder dem zweiten Gehäuse (110, 170) mindestens eine erste Öffnung aufweist, wobei die erste Öffnung der ersten Schaltvorrichtung (35) von dem ersten Eingangsanschluss (115) durchquert wird, wobei die erste Öffnung der zweiten Schaltvorrichtung (40) mit einem elektrisch isolierenden Stopfen (195) verschlossen ist.
  6. System nach einem der Ansprüche 1 bis 5, wobei das erste Gehäuse (110) mit dem zweiten Gehäuse (170) identisch ist, wobei jedes von dem ersten oder dem zweiten Gehäuse (110, 170) mindestens eine zweite Öffnung aufweist, wobei die zweite Öffnung der ersten Schaltvorrichtung (35) durch einen elektrisch isolierenden Stopfen (137) verschlossen ist, wobei die zweite Öffnung der zweiten Schaltvorrichtung (40) von dem zweiten Eingangsanschluss (175) durchquert wird.
  7. System nach einem der Ansprüche 1 bis 6, wobei jede von der ersten (35) oder der zweiten (40) Schaltvorrichtung ferner einen Aktuator (125, 180) umfasst, der konfiguriert ist, um das erste oder zweite Schaltelement (120, 177) zwischen seinen zwei Positionen zu bewegen, wobei das erste Schaltelement (120) mit dem zweiten Schaltelement (177) identisch ist und die Aktuatoren (125, 180) voneinander verschieden sind.
  8. System nach dem vorherigen Anspruch 2, wobei nur einer der zwei Primärverbinder (55, 65) konfiguriert ist, um mit dem entsprechenden Sekundärverbinder (130, 135) zusammenzuwirken, um die erste Schaltvorrichtung (35) an dem Transformator zu fixieren, wobei der andere Primärverbinder (55, 65) durch einen flexiblen elektrischen Leiter (205), wie beispielsweise ein Kabel, mit dem entsprechenden Sekundärverbinder (130, 135) verbunden ist.
  9. Fahrzeug (10), insbesondere Fahrzeug (10) für den öffentlichen Verkehr, umfassend ein System (42) nach einem der vorherigen Ansprüche.
EP22178309.5A 2021-06-11 2022-06-10 Anordnung mit zwei schaltvorrichtungen, entsprechendes system und fahrzeug Active EP4102531B1 (de)

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FR2106179A FR3124019B1 (fr) 2021-06-11 2021-06-11 Ensemble comportant deux dispositifs de commutation, système et véhicule associés

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JPWO2016125328A1 (ja) * 2015-02-04 2017-05-25 三菱電機株式会社 スイッチギヤ
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