WO2014063876A1 - Agencement de circuit et procédé de précharge d'un composant capacitif - Google Patents

Agencement de circuit et procédé de précharge d'un composant capacitif Download PDF

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Publication number
WO2014063876A1
WO2014063876A1 PCT/EP2013/069673 EP2013069673W WO2014063876A1 WO 2014063876 A1 WO2014063876 A1 WO 2014063876A1 EP 2013069673 W EP2013069673 W EP 2013069673W WO 2014063876 A1 WO2014063876 A1 WO 2014063876A1
Authority
WO
WIPO (PCT)
Prior art keywords
current path
circuit arrangement
voltage source
main current
capacitive component
Prior art date
Application number
PCT/EP2013/069673
Other languages
German (de)
English (en)
Inventor
Chrysanthos Tzivanopoulos
Original Assignee
Robert Bosch Gmbh
Samsung Sdi Co., Ltd.
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 Robert Bosch Gmbh, Samsung Sdi Co., Ltd. filed Critical Robert Bosch Gmbh
Publication of WO2014063876A1 publication Critical patent/WO2014063876A1/fr

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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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • 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
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • 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
    • B60L2210/10—DC to DC converters
    • B60L2210/12—Buck converters
    • 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/20—Inrush current reduction, i.e. avoiding high currents when connecting the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • 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
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • the invention relates to a circuit arrangement having a two-voltage source having an electrical energy storage device, in particular a battery pack, a first and a second main current path, one of which is connected to one of the terminals of the voltage source and of which at least the first main current path means a switching device arranged therein can be interrupted, a capacitive component, which is connected via the main current paths electrically connected to the voltage source and a parallel to the switching device in the first main current path connected Vorladestrompfad.
  • the invention further relates to a drive system for a vehicle having such a circuit arrangement and to a method for precharging a capacitive component.
  • the failure can even lead to safety-relevant problems:
  • batteries are used as electrical energy stores in order to protect the wind energy plant in the event of strong wind. blade adjustment to protect against improper operating conditions. If there is a failure, the wind turbine can possibly get into such an inadmissible operating state.
  • the voltage source is connected to its energy storage device in the intermediate circuit (DC voltage intermediate circuit) of an inverter system or an inverter system. This DC link is provided for the constant holding of the DC voltage and for suppressing voltage peaks with a capacitive component, the DC link capacitor.
  • the capacitive component must be preloaded.
  • the battery or the battery pack is connected in the intermediate circuit parallel to the capacitive component.
  • contactors In order to separate the battery or the battery pack in a corresponding vehicle from the vehicle electrical system, typically designed as a circuit breaker switching devices, usually contactors, are provided, which are arranged in each one of the main current paths. When the two contactors are switched on, however, a considerable current would flow into the capacitive component forming the intermediate circuit capacitor. Therefore, a precharging current path connected in parallel to the contactor in the first main current path is provided with a so-called precharge contactor and a protective resistor.
  • the pre-charging contactor and the main contactor mounted on the other pole of the voltage source with the electrical energy storage device, ie in the second main current path, are first switched on.
  • the capacitive component acting as a DC link capacitor is first charged with a limited current.
  • the main contactor is switched on.
  • circuit arrangement according to the invention with the features mentioned in claim 1 the drive system according to the invention with the features mentioned in claim 8 and the method according to the invention with the features mentioned in claim 9 offer the advantage that the charging of the capacitive device can be performed easily, inexpensively and compactly ,
  • the circuit arrangement according to the invention has a down-converter circuit which is connected in the pre-charge current path and via which the capacitive component can be electrically connected to the terminals of the voltage source for its precharging.
  • a down-converter circuit is here an electrical circuit to understand, with a down converter (also referred to as a buck regulator) or buck converter (English “step-down converter” or "buck
  • the switching device arranged in the first main current path is opened capacitive device is then connected via the first main current path to the terminal of the voltage source.
  • the circuit arrangement thus has a DC link, more precisely a DC voltage intermediate circuit, in which the main current paths define the corresponding electrical potentials of the DC link and in which the voltage source is connected to the electrical energy storage device.
  • the capacitive component acts as a DC link capacitor.
  • the voltage source can be realized for example by a voltage network (the on-board voltage network of a vehicle, etc.) with the electrical energy storage device.
  • the down converter circuit comprises an inductive component, a switching element and having a current-transmitting device in one direction only, wherein the inductive component on the side of the capacitive component and the switching element on the side of the energy storage device in Vorladestrompfad are connected in series.
  • the only one-way current-transmitting device is a diode or a semiconductor device having corresponding diode characteristics (for example, an actively switched MOSFET).
  • the course of the pre-charging process is controlled and / or regulated by alternately switching on and off the precharging current path by means of the switching element.
  • the switching element is preferably a transistor, in particular a field effect transistor FET, which is switched on and off for precharging the capacitive component, for example by means of a pulse-width-modulated control voltage.
  • the down converter circuit is also connected in the second main current path. It is provided in a further preferred embodiment of the invention that the only in one direction current-permeable component in a node of the Vorladestrompfades between the inductive component is connected to the switching element and in the second main current path between in the capacitive component and the voltage source.
  • a further switching device is arranged in the second main current path, by means of which the second main current path can be interrupted.
  • this circuit arrangement is designed as a converter circuit arrangement and has at least one parallel to the capacitive component connected to the two main current paths converter means. It is provided in particular that the Umrichtereinreichtung is designed as an inverter (inverter), which is connected to a motor and / or regenerative electric machine or at least connectable.
  • the invention further relates to a drive system for a vehicle, in particular motor vehicle, with a purely motorized or with a motor and regenerative electric drive machine and a circuit arrangement mentioned above.
  • a drive system for a vehicle in particular motor vehicle, with a purely motorized or with a motor and regenerative electric drive machine and a circuit arrangement mentioned above.
  • the capacitive component by means of an electrical energy storage device, in particular a battery pack, having a voltage source and a
  • Down converter circuit is precharged.
  • the voltage source, the down converter circuit and the capacitive component are preferably connected in an aforementioned circuit arrangement.
  • the down-converter circuit has an inductive component, a switching element and a component which is current-permeable only in one direction, and the course of the pre-charging process is controlled and / or regulated by alternately connecting and disconnecting a pre-charging current path by means of the switching element ,
  • the switching element is preferably a transistor which is switched on and off, for example, by means of a pulse-width-modulated control voltage. This is generated by means of a corresponding control and / or regulating device.
  • the charging current during pre-charging is regulated in particular by means of a 2-point current regulation.
  • FIG. 1 shows a schematic representation of a converter circuit arrangement of a drive system with a down converter circuit for precharging a capacitive component of the circuit arrangement forming a DC link capacitor
  • FIG. 2 shows the current flow in the circuit arrangement of FIG. 1 in a first step of the precharging process for precharging the capacitive component
  • FIG. 3 shows the current flow in the circuit arrangement of FIG. 1 in a second step of the precharging process for precharging the capacitive component
  • Buck converter circuit center and the voltage waveform on a switching element of the buck converter (below) over the precharge time during pre-charging of the capacitive device.
  • 1 shows a schematic representation of a circuit arrangement 10 designed as a converter circuit arrangement.
  • This circuit arrangement has a DC intermediate circuit 12 with a capacitive component 14 acting as intermediate circuit capacitor (with capacitance C) and an electrical circuit connected in the intermediate circuit 12 and acting as voltage source 16 Energy storage device 18 on.
  • the voltage source 16 is shown reduced to the energy storage device 18.
  • the voltage source 16 can also be formed, for example, by a voltage network with various components.
  • the intermediate circuit 12 has a first main current path 20 and a second main current path 22.
  • Each of these main current paths 20, 22 is connected to an electrical connection 24, 26 of the voltage source 16 or of the electric energy storage device 18 designed as a battery pack. Furthermore, in each of the two main current paths 20, 22 each designed as a contactor switching device 28, 30 is arranged, by means of which the respective main current path 20, 22 can be interrupted or switched.
  • converter 34 To the two main current paths 20, 22 parallel to the capacitive component 14 as an inverter (inverter) 32 formed converter 34 is connected with its DC output (DC).
  • DC DC output
  • a motor and / or regenerative electric machine 36 is connected.
  • the corresponding AC circuit 38 is a three-phase circuit with three current paths between the
  • the circuit arrangement 10 furthermore has a precharging current path 40 connected in parallel with the switching device 28 in the first main current path 20, in which a down converter circuit (buck converter circuit) 42 is connected, via which the capacitive component 14 also charges for its precharging the voltage source 16 or its energy storage device 18 is electrically connected.
  • the down-converter circuit 42 shown in FIG. 1 in this case has an inductive component 44 (with the inductance L), a switching element 46 in the form of a transistor T and a diode D only in one direction current-permeable device 48.
  • the inductive component 44 is on the side of the capacitive component 14 and the switching element 46 is arranged on the side of the voltage source 16 in the pre-charging current path 40.
  • these two elements 44, 46 are connected in Vorladestrompfad 40 in series.
  • the circuit arrangement 10 shown in FIG. 1 is the converter circuit arrangement of a drive system for a motor vehicle, more specifically for a motor vehicle with electric or hybrid drive.
  • the electric machine 36 shown in FIG. 1 is an electric drive machine of this motor vehicle, which can be used purely by motor or motor and generator.
  • the energy storage device 18 is a traction battery (a
  • Tratechnischsakkumulator of the vehicle and the voltage source 16 is the corresponding (high voltage) electrical system of the vehicle.
  • the precharging of the capacitive component 14 takes place when the switching device 28 of the first main current path 20 is open by alternately connecting and disconnecting the precharging current path 40 by means of the switching element 46.
  • FIG. 2 shows the situation with the switching element 46 closed (T on: a precharging current path 40 connected). This results in a current flow along the following circuit 52: energy storage device 18 - connection 26 - second
  • FIG. 3 shows the situation when the switching element 46 is open (T off: precharging current path 40 switched off).
  • FIG. 4 shows the current and voltage curves occurring during the charging process of the capacitive component 14.
  • FIG. 4 shows the voltage curve U_C at the capacitive component 14, in the middle the current characteristic I_L at the inductive component 44 and at the bottom the voltage characteristic U_T at the switching element 46 of the buck converter 40 over time t during pre-charging of the capacitive device 14.
  • a current control method is a 2-point current control.
  • the current is measured by the inductive component 44 and the switching element 46 is turned on until a maximum value is reached. Then, the switching element 46 turns off until a minimum value is reached. The switching element 46 is turned on again and the current increases again until its maximum value is reached. Then, the switching element 46 turns off again, the current value decreases until the minimum value is reached. This cycle is repeated until the desired voltage at the capacitive component 14, ie the DC link capacitor, is reached (see FIG. 4).

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

Abstract

L'invention concerne un agencement de circuit (10) qui comprend : une source de tension (16) dotée de deux bornes (24, 26) et comportant un système d'accumulation d'énergie électrique (18), en particulier un bloc batterie; un premier et un deuxième trajet de courant principal (20, 22) dont l'un est relié à l'une des bornes (24, 26) de la source de tension (16), au moins le premier trajet de courant principal (20) pouvant être interrompu au moyen d'un dispositif de coupure (28) disposé dedans; un composant capacitif (14) relié électriquement à la source de tension (16) par les trajets de courant principaux (20, 22) et à un trajet de courant de précharge (40) câblée en parallèle sur le dispositif de coupure (28) dans le premier trajet de courant principal (20). Selon l'invention, l'agencement de circuit comporte en outre un circuit abaisseur (42), couplé dans le trajet de précharge (40), par le biais duquel le composant capacitif (14) peut lui aussi être relié électriquement aux bornes (22, 24) de la source de tension (16) afin d'être préchargé. L'invention concerne en outre un système de propulsion d'un véhicule équipé d'un tel agencement de circuit (10), ainsi qu'un procédé de précharge d'un composant capacitif (14).
PCT/EP2013/069673 2012-10-25 2013-09-23 Agencement de circuit et procédé de précharge d'un composant capacitif WO2014063876A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012219488.6 2012-10-25
DE102012219488.6A DE102012219488A1 (de) 2012-10-25 2012-10-25 Schaltungsanordnung und Verfahren zum Vorladen eines kapazitiven Bauelements

Publications (1)

Publication Number Publication Date
WO2014063876A1 true WO2014063876A1 (fr) 2014-05-01

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WO (1) WO2014063876A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169866A (zh) * 2016-08-31 2016-11-30 长沙广义变流技术有限公司 一种用于轨道车辆紧急牵引的双向升降压变流器
CN113541457A (zh) * 2020-04-21 2021-10-22 株洲中车时代电气股份有限公司 一种变流器的预充电电路及预充电方法

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FR3017754B1 (fr) 2014-02-14 2018-04-27 Commissariat A L'energie Atomique Et Aux Energies Alternatives Systeme d'alimentation a tension continue configure pour precharger un condensateur de filtrage avant l'alimentation d'une charge
DE102015103713A1 (de) * 2015-02-02 2016-08-04 Ebm-Papst Mulfingen Gmbh & Co. Kg Einschaltstrombegrenzung
DE102017206834A1 (de) 2017-04-24 2018-10-25 Robert Bosch Gmbh Schaltungsanordnung und Ladeverfahren für ein elektrisches Energiespeichersystem
GB2598374A (en) * 2020-08-28 2022-03-02 Jaguar Land Rover Ltd Electrical vehicle circuitry
DE102021126882A1 (de) 2021-10-15 2023-04-20 Torqeedo Gmbh Energiespeichervorrichtung, Energiespeichersystem mit derselben und Steuerverfahren, Voraufladeschaltung für eine Energiespeichervorrichtung

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EP0063756A1 (fr) * 1981-04-24 1982-11-03 BROWN, BOVERI & CIE Aktiengesellschaft Véhicule routier propulsé par accumulateur électrique
EP1424494A1 (fr) * 2002-11-27 2004-06-02 Continental ISAD Electronic Systems GmbH & Co. oHG Dispositif de propulsion hybride et méthode pour l'application commune d'un couple de propulsion
DE102008007886A1 (de) * 2008-02-04 2009-08-06 Jungheinrich Ag Flurförderzeug mit einem elektrischen Antrieb
CH700030B1 (de) * 2007-05-10 2010-06-15 Dirk Schekulin Schaltungsanordnung mit Wechselrichter- und Gleichstromstellerfunktion.
DE102009033185A1 (de) * 2009-05-13 2010-11-18 Avl Software And Functions Gmbh Ladesystem und Ladeverfahren zum Laden einer Batterie eines Fahrzeugs und Fahrzeug mit einem solchen Ladesystem
DE102011002673A1 (de) * 2011-01-13 2012-07-19 Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Gemeinnützige Stiftung Anordnung und Verfahren zum Betreiben verschalteter Energiespeichersysteme
DE102011006096A1 (de) * 2011-03-25 2012-09-27 Zf Friedrichshafen Ag Laderegelungssystem

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Publication number Priority date Publication date Assignee Title
EP0063756A1 (fr) * 1981-04-24 1982-11-03 BROWN, BOVERI & CIE Aktiengesellschaft Véhicule routier propulsé par accumulateur électrique
EP1424494A1 (fr) * 2002-11-27 2004-06-02 Continental ISAD Electronic Systems GmbH & Co. oHG Dispositif de propulsion hybride et méthode pour l'application commune d'un couple de propulsion
CH700030B1 (de) * 2007-05-10 2010-06-15 Dirk Schekulin Schaltungsanordnung mit Wechselrichter- und Gleichstromstellerfunktion.
DE102008007886A1 (de) * 2008-02-04 2009-08-06 Jungheinrich Ag Flurförderzeug mit einem elektrischen Antrieb
DE102009033185A1 (de) * 2009-05-13 2010-11-18 Avl Software And Functions Gmbh Ladesystem und Ladeverfahren zum Laden einer Batterie eines Fahrzeugs und Fahrzeug mit einem solchen Ladesystem
DE102011002673A1 (de) * 2011-01-13 2012-07-19 Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Gemeinnützige Stiftung Anordnung und Verfahren zum Betreiben verschalteter Energiespeichersysteme
DE102011006096A1 (de) * 2011-03-25 2012-09-27 Zf Friedrichshafen Ag Laderegelungssystem

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169866A (zh) * 2016-08-31 2016-11-30 长沙广义变流技术有限公司 一种用于轨道车辆紧急牵引的双向升降压变流器
CN113541457A (zh) * 2020-04-21 2021-10-22 株洲中车时代电气股份有限公司 一种变流器的预充电电路及预充电方法
CN113541457B (zh) * 2020-04-21 2023-04-25 株洲中车时代电气股份有限公司 一种变流器的预充电电路及预充电方法

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