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DE10222508A1 - Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system - Google Patents

Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system

Info

Publication number
DE10222508A1
DE10222508A1 DE10222508A DE10222508A DE10222508A1 DE 10222508 A1 DE10222508 A1 DE 10222508A1 DE 10222508 A DE10222508 A DE 10222508A DE 10222508 A DE10222508 A DE 10222508A DE 10222508 A1 DE10222508 A1 DE 10222508A1
Authority
DE
Germany
Prior art keywords
phase power
phase network
transformer
motor vehicle
phases
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.)
Withdrawn
Application number
DE10222508A
Other languages
German (de)
Inventor
Otmar Bitsche
Uwe Schaefer
Andreas Schell
Ralf Ziesenis
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE10222508A priority Critical patent/DE10222508A1/en
Publication of DE10222508A1 publication Critical patent/DE10222508A1/en
Withdrawn legal-status Critical Current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
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • 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
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/006—Supplying electric power to auxiliary equipment of vehicles to power outlets
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • 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
    • B60L2210/00—Converter types
    • B60L2210/40—DC to AC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A battery (10) links via an inverter (26) to a switch box (27) that connects to an electric motor (11) and via a filter unit (28) to a connection unit (29) for external consumers. Integrated in the filter unit with primary and secondary coils and a capacitor, a transformer (21) supplies single-phase power (18,19) by tapping two phases (22,23) on a three-phase power system (14). An Independent claim is also included for a method for providing a single-phase power supply in a motor vehicle.

Description

Die Erfindung betrifft eine Vorrichtung und ein Verfahren für ein Kraftfahrzeug mit einer Batterie und einer elektrischen Maschine nach den Oberbegriffen der unabhängigen Ansprüche. The invention relates to a device and a method for a motor vehicle with a battery and an electric Machine according to the preambles of the independent claims.

Es sind Vorrichtungen für Kraftfahrzeuge mit einer Batterie, einer elektrischen Maschine, einer Verbrennungsmaschine und mit einer Anschlußstelle zur Bereitstellung eines Dreiphasennetzes sowie mit einer Anschlußstelle zur Bereitstellung eines Einphasennetzes für fahrzeugexterne Verbraucher bekannt. There are devices for motor vehicles with a battery, an electric machine, an internal combustion engine and with a connection to provide a Three-phase network and with a connection point to provide a Single-phase network known to external consumers.

Bei Stillstand des Kraftfahrzeugs und bei Stillstand der Verbrennungsmaschine wird das Dreiphasennetz über die Batterie und einen Wechselrichter bereitgestellt, wobei das Einphasennetz durch einen Abgriff an einer Phase des Dreiphasennetzes und durch eine Überlagerung der drei Phasen des Dreiphasennetzes bereitgestellt wird. Hierfür muß die elektrische Maschine im Leerlaufbetrieb bestromt werden. At standstill of the motor vehicle and at standstill of Combustion engine becomes the three-phase network via the battery and an inverter provided, wherein the Single-phase network by tapping on one phase of the three-phase network and by a superposition of the three phases of the Three-phase network is provided. For this, the electric machine must be energized in idle mode.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung und ein Verfahren bereitzustellen, bei dem mit reduziertem Energieaufwand ein Dreiphasennetz und ein Einphasennetz bereitgestellt werden kann, und zwar insbesondere für fahrzeugexterne Verbraucher. Sie wird gemäß der Erfindung durch die Merkmale der unabhängigen Patentansprüche gelöst. Weitere Ausgestaltungen ergeben sich aus den Unteransprüchen. The invention is based on the object, a device and to provide a method in which reduced Energy expenditure a three-phase network and a single-phase network can be provided, in particular for vehicle external Consumer. It is according to the invention by the features solved the independent claims. Further Embodiments emerge from the subclaims.

Die Erfindung geht aus von einer Vorrichtung für ein Kraftfahrzeug mit einer Batterie, einer elektrischen Maschine, insbesondere einer Verbrennungsmaschine, und mit zumindest einer Anschlußstelle zur Bereitstellung wenigstens eines Dreiphasennetzes sowie mit zumindest einer Anschlußstelle zur Bereitstellung wenigstens eines Einphasennetzes. The invention relates to a device for a Motor vehicle with a battery, an electric machine, in particular an internal combustion engine, and with at least one Connection point for providing at least one Three - phase network and with at least one connection point to Provision of at least one single-phase network.

Es wird vorgeschlagen, daß zumindest ein Transformator vorgesehen ist, der durch Abgriff zweier Phasen am Dreiphasennetz das Einphasennetz bereitstellt. Eine Bestromung der elektrischen Maschine zur Bereitstellung eines Einphasennetzes kann vermieden und Energie kann eingespart werden. Ferner kann durch den Transformator eine Qualitätsverbesserung hinsichtlich der vorliegenden Spannung erzielt werden, so daß auf eine zusätzliche Drossel zur Qualitätsverbesserung grundsätzlich verzichtet werden kann. It is proposed that at least one transformer is provided by tapping two phases on the three-phase network provides the single-phase network. An energization of electric machine for providing a single-phase network can avoided and energy can be saved. Furthermore, can through the transformer, a quality improvement be achieved with respect to the present voltage, so that on a additional throttle for quality improvement in principle can be waived.

Ist zumindest ein Einphasennetz durch eine Überlagerung zweier Phasen des Dreiphasennetzes bereitstellbar, kann der Transformator vorteilhaft klein, platzsparend und kostengünstig dimensioniert werden. Is at least a single-phase network by a superposition of two Provided phases of the three - phase network, the Transformer advantageous small, space-saving and cost-effective be dimensioned.

Um eine möglichst flexible Nutzung der Vorrichtung zu gewährleisten, wird wenigstens ein Einphasennetz mit 240 V und ein Einphasennetz mit 120 V bereitgestellt. Andere Spannungslagen sind je nach Bedarf der Verbraucher durch andere Transformatordimensionierung erreichbar. Dies kann grundsätzlich mit zwei Transformatoren erreicht werden oder besonders vorteilhaft mit einem Mittelabgriff an einem Transformator, wodurch zusätzliche Bauteile, Bauraum, Gewicht und Kosten eingespart werden können. To the most flexible use of the device ensure at least a single-phase network with 240 V and a Single-phase network provided with 120V. Other voltage levels are as needed by consumers by others Transformer dimensioning achievable. This can basically be done with two transformers can be achieved or special advantageous with a center tap on a transformer, thereby additional components, installation space, weight and costs saved can be.

Weitere Vorteile ergeben sich aus der folgenden Zeichnungsbeschreibung. In der Zeichnung ist ein Ausführungsbeispiel der Erfindung dargestellt. Die Beschreibung und die Ansprüche enthalten zahlreiche Merkmale in Kombination. Der Fachmann wird die Merkmale zweckmäßigerweise auch einzeln betrachten und zu sinnvollen weiteren Kombinationen zusammenfassen. Further advantages result from the following Drawing description. In the drawing, an embodiment of the Invention shown. The description and the claims contain numerous features in combination. The specialist will expediently consider the features individually and to summarize meaningful further combinations.

Es zeigt: It shows:

Fig. 1 einen schematisch dargestellten Schaltplan einer erfindungsgemäßen Vorrichtung in einem Kraftfahrzeug bei abgeschalteter Verbrennungsmaschine und Fig. 1 is a schematically illustrated circuit diagram of a device according to the invention in a motor vehicle with the combustion engine switched off and

Fig. 2 die Vorrichtung gemäß Fig. 1 bei laufender Verbrennungsmaschine im Generatorbetrieb. Fig. 2 shows the device of FIG. 1 with the internal combustion engine in generator mode.

Fig. 1 zeigt eine Vorrichtung für ein nicht näher dargestelltes Kraftfahrzeug mit einer Batterie 10, die über einen Inverter 26 mit einer Schaltbox 27 gekoppelt ist, die wiederum mit einer elektrischen Maschine 11 und über eine Filtereinheit 28 mit einer Anschlußeinheit 29 für externe Verbraucher verbunden ist. Fig. 1 shows a device for a motor vehicle, not shown in detail with a battery 10 , which is coupled via an inverter 26 with a switch box 27 , which in turn is connected to an electric machine 11 and a filter unit 28 to a terminal unit 29 for external consumers ,

Die elektrische Maschine 11 ist zu einer ersten Seite über eine lösbare Kupplung 32 mit einer Verbrennungsmaschine 12 des Kraftfahrzeugs und zu einer zweiten Seite mit einem Kraftfahrzeuggetriebe 33 verbunden. The electric machine 11 is connected to a first side via a releasable coupling 32 with an internal combustion engine 12 of the motor vehicle and to a second side with a motor vehicle transmission 33 .

In der Schaltbox 27 sind ein Dreieckschalter 30 und ein Sternschalter 31 integriert, wobei bei einem Antrieb des Kraftfahrzeugs über die elektrische Maschine 11, beim Busten über die elektrische Maschine 11 sowie bei einer Rekuperation während eines Bremsbetriebs der Dreieckschalter 30 geschlossen und der Sternschalter 31 geöffnet ist und beim Stillstand des Kraftfahrzeugs bei laufender Verbrennungsmaschine 12 der Sternschalter 31 geschlossen und der Dreieckschalter 30 geöffnet ist (Fig. 2). Bei abgeschalteter Verbrennungsmaschine 12 sind beide Schalter 30, 31 geöffnet (Fig. 1). In the switch box 27 , a delta switch 30 and a star switch 31 are integrated, wherein in a drive of the motor vehicle via the electric machine 11 , when Busten via the electric machine 11 and a recuperation during a braking operation, the delta switch 30 is closed and the star switch 31 is open and when the motor vehicle is stopped while the internal combustion engine 12 is running, the star switch 31 is closed and the delta switch 30 is opened ( FIG. 2). When the internal combustion engine 12 is switched off, both switches 30 , 31 are open ( FIG. 1).

Die Anschlußeinheit 29 besitzt eine Anschlußstelle 13 zu einem von der Batterie 10 über den Inverter 26 erzeugten Dreiphasennetz 14 sowie drei Anschlußstellen 15, 16, 17 zu Einphasennetzen 18, 19, 20. The connection unit 29 has a connection point 13 to a three-phase network 14 generated by the battery 10 via the inverter 26 as well as three connection points 15 , 16 , 17 to single-phase networks 18 , 19 , 20 .

Erfindungsgemäß ist in der Filtereinheit 28 ein Transformator 21 mit einer Primärspule, einer Sekundärspule und einem Kondensator integriert, der durch Abgriff zweier Phasen 22, 23 am Dreiphasennetz 14 die Einphasennetze 18, 19 bereitstellt, und zwar insbesondere bei Stillstand des Kraftfahrzeugs und bei abgeschalteter Verbrennungsmaschine 12. Über einen Mittelabgriff 25 am Transformator 21 wird das Einphasennetz 18 mit 240 V und das Einphasennetz 19 mit 120 V realisiert. According to the invention, a transformer 21 with a primary coil, a secondary coil and a capacitor is integrated in the filter unit 28 , which provides the single-phase networks 18 , 19 by tapping two phases 22 , 23 on the three-phase network 14 , in particular when the motor vehicle is at a standstill and the internal combustion engine 12 is switched off , Via a center tap 25 on the transformer 21 , the single-phase network 18 is realized with 240 V and the single-phase network 19 with 120 V.

Ferner wird ein Einphasennetz 20 bzw. ein Nulleiter 34 des Einphasennetzes 20 durch eine Überlagerung dreier Phasen 22, 23, 24 des Dreiphasennetzes 14 bereitgestellt, und zwar insbesondere bei stillstehendem Kraftfahrzeug und bei laufender Verbrennungsmaschine 12 im Generatorbetrieb (Fig. 2). Hierbei ist der Sternschalter 31 geschlossen. Bezugszeichen 10 Batterie
11 Maschine
12 Verbrennungsmaschine
13 Anschlußstelle
14 Dreiphasennetz
15 Anschlußstelle
16 Anschlußstelle
17 Anschlußstelle
18 Einphasennetz
19 Einphasennetz
20 Einphasennetz
21 Transformator
22 Phase
23 Phase
24 Phase
25 Mittelabgriff
26 Inverter
27 Schaltbox
28 Filtereinheit
29 Anschlußeinheit
30 Dreieckschalter
31 Sternschalter
32 Kupplung
33 Kraftfahrzeuggetriebe
34 Nulleiter
Furthermore, a single-phase network 20 or a neutral conductor 34 of the single-phase network 20 is provided by an overlapping of three phases 22 , 23 , 24 of the three-phase network 14 , in particular when the motor vehicle is stationary and the internal combustion engine 12 is operating in generator mode ( FIG. 2). Here, the star switch 31 is closed. Reference numeral 10 battery
11 machine
12 combustion engine
13 connection point
14 three-phase network
15 connection point
16 connection point
17 connection point
18 single-phase network
19 single-phase network
20 single-phase network
21 transformer
22 phase
23 phase
24 phase
25 center tap
26 inverters
27 switch box
28 filter unit
29 connection unit
30 delta switch
31 star switch
32 clutch
33 motor vehicle transmission
34 neutral ladder

Claims (5)

1. Vorrichtung für ein Kraftfahrzeug mit einer Batterie (10), einer elektrischen Maschine (11), insbesondere einer Verbrennungsmaschine (12) und mit zumindest einer Anschlußstelle (13) zu wenigstens einem Dreiphasennetz (14) sowie mit zumindest einer Anschlußstelle (15, 16, 17) zu wenigstens einem Einphasennetz (18, 19, 20), gekennzeichnet durch zumindest einen Transformator (21), der durch Abgriff zweier Phasen (22, 23) am Dreiphasennetz (14) das Einphasennetz (18, 19) bereitstellt. 1. Device for a motor vehicle with a battery ( 10 ), an electric machine ( 11 ), in particular an internal combustion engine ( 12 ) and with at least one connection point ( 13 ) to at least one three-phase network ( 14 ) and at least one connection point ( 15 , 16 , 17 ) to at least one single-phase network ( 18 , 19 , 20 ), characterized by at least one transformer ( 21 ) which provides the single-phase network ( 18 , 19 ) by tapping two phases ( 22 , 23 ) on the three-phase network ( 14 ). 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß zumindest ein Einphasennetz (20) durch eine Überlagerung dreier Phasen (22, 23, 24) des Dreiphasennetzes (14) bereitstellbar ist. 2. Apparatus according to claim 1, characterized in that at least one single-phase network ( 20 ) by an overlay of three phases ( 22 , 23 , 24 ) of the three-phase network ( 14 ) is provided. 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß wenigstens ein Einphasennetz (18) mit 240 V und ein Einphasennetz (19) mit 120 V bereitgestellt ist. 3. Device according to claim 1 or 2, characterized in that at least one single-phase network ( 18 ) with 240 V and a single-phase network ( 19 ) with 120 V is provided. 4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß das Einphasennetz (18) mit 240 V und das Einphasennetz (19) mit 120 V durch einen Mittelabgriff (25) am Transformator (21) realisiert sind. 4. Apparatus according to claim 3, characterized in that the single-phase network ( 18 ) with 240 V and the single-phase network ( 19 ) with 120 V by a center tap ( 25 ) on the transformer ( 21 ) are realized. 5. Verfahren zur Bereitstellung eines Einphasennetzes in einem Kraftfahrzeug mit einer Batterie (10), einer elektrischen Maschine (11), insbesondere einer Verbrennungsmaschine (12) und mit zumindest einer Anschlußstelle (13) zu wenigstens einem Dreiphasennetz (14) sowie mit zumindest einer Anschlußstelle (15, 16, 17) zu wenigstens einem Einphasennetz (18, 19, 20), dadurch gekennzeichnet, daß über zumindest einen Transformator (21) durch Abgriff zweier Phasen (22, 23) am Dreiphasennetz (14) das Einphasennetz (18, 19) bereitgestellt wird. 5. A method for providing a single-phase network in a motor vehicle with a battery ( 10 ), an electric machine ( 11 ), in particular an internal combustion engine ( 12 ) and with at least one connection point ( 13 ) to at least one three-phase network ( 14 ) and at least one connection point ( 15 , 16 , 17 ) to at least one single-phase network ( 18 , 19 , 20 ), characterized in that via at least one transformer ( 21 ) by tapping two phases ( 22 , 23 ) on the three-phase network ( 14 ) the single-phase network ( 18 , 19 ) provided.
DE10222508A 2002-05-22 2002-05-22 Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system Withdrawn DE10222508A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10222508A DE10222508A1 (en) 2002-05-22 2002-05-22 Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10222508A DE10222508A1 (en) 2002-05-22 2002-05-22 Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system

Publications (1)

Publication Number Publication Date
DE10222508A1 true DE10222508A1 (en) 2003-12-11

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ID=29432196

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DE10222508A Withdrawn DE10222508A1 (en) 2002-05-22 2002-05-22 Single- and three-phase power device for a motor vehicle with a battery and an electric motor, uses a transformer to supply single-phase power by tapping two phases on a three-phase power system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107437806A (en) * 2016-05-27 2017-12-05 比亚迪股份有限公司 Vehicle-mounted filter, vehicle-mounted charging equipment and vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9406013U1 (en) * 1994-04-15 1994-06-01 Gasversorgung Chemnitz Gmbh, 09130 Chemnitz Circuit arrangement for generating an AC circuit for motor vehicles
DE69314089T2 (en) * 1992-06-05 1998-05-07 Fuji Electric Co Ltd Electrical system for electric vehicle
DE19920221A1 (en) * 1999-05-03 2000-11-09 Volkswagen Ag Process for generating a voltage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69314089T2 (en) * 1992-06-05 1998-05-07 Fuji Electric Co Ltd Electrical system for electric vehicle
DE9406013U1 (en) * 1994-04-15 1994-06-01 Gasversorgung Chemnitz Gmbh, 09130 Chemnitz Circuit arrangement for generating an AC circuit for motor vehicles
DE19920221A1 (en) * 1999-05-03 2000-11-09 Volkswagen Ag Process for generating a voltage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107437806A (en) * 2016-05-27 2017-12-05 比亚迪股份有限公司 Vehicle-mounted filter, vehicle-mounted charging equipment and vehicle
CN107437806B (en) * 2016-05-27 2020-06-19 比亚迪股份有限公司 Vehicle-mounted filtering device, vehicle-mounted charging equipment and vehicle

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Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

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Owner name: DAIMLER AG, 70327 STUTTGART, DE

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