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WO2012066045A2 - Système de chargement servant à charger une batterie d'un véhicule doté d'un régulateur de charge bidirectionnel - Google Patents

Système de chargement servant à charger une batterie d'un véhicule doté d'un régulateur de charge bidirectionnel Download PDF

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Publication number
WO2012066045A2
WO2012066045A2 PCT/EP2011/070268 EP2011070268W WO2012066045A2 WO 2012066045 A2 WO2012066045 A2 WO 2012066045A2 EP 2011070268 W EP2011070268 W EP 2011070268W WO 2012066045 A2 WO2012066045 A2 WO 2012066045A2
Authority
WO
WIPO (PCT)
Prior art keywords
battery
charging
voltage
charge controller
circuit
Prior art date
Application number
PCT/EP2011/070268
Other languages
German (de)
English (en)
Other versions
WO2012066045A3 (fr
Inventor
Mathias Deiml
Original Assignee
Avl Software And Functions 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 Avl Software And Functions Gmbh filed Critical Avl Software And Functions Gmbh
Priority to CN201180055229.XA priority Critical patent/CN103328253B/zh
Priority to EP11782621.4A priority patent/EP2640595A2/fr
Publication of WO2012066045A2 publication Critical patent/WO2012066045A2/fr
Publication of WO2012066045A3 publication Critical patent/WO2012066045A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • 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
    • 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
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • B60L2210/14—Boost 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
    • B60L2210/30—AC to DC 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
    • B60L2210/40—DC to AC converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • Charging system for charging a battery of a vehicle with a two-way charge controller
  • the present invention relates to a charging system for charging a battery of a vehicle according to the preamble of claim 1.
  • Electric motors are increasingly being used, either in hybrid drives, by one or more electric motors being drive-coupled with an internal combustion engine, or as sole drive motors for driving a purely electrically operated vehicle, such as a passenger car , a moped or moped or even a bicycle.
  • Electric motors which are preferably used in hybrid drives together or in addition to the internal combustion engines, are usually connected to a battery or a rechargeable battery, which, for example. be supplied by the brake power recovery and during operation of the internal combustion engine with electrical energy to charge accordingly. Consequently, it is not necessary to supply this battery via an external power supply network, e.g. while the vehicle is parked, in addition to charge.
  • the arranged in the vehicle charging system has for this purpose in addition to the battery and the electric motor to internal knowledge usually a converter for converting a DC voltage into an AC voltage when operating the electric motor and for converting an AC voltage into a DC voltage when charging the battery, a power grid charging port for connecting of the external power supply network and a voltage adjustment module for adapted charging of the battery according to the charging characteristic of the battery.
  • the object of the present invention to provide a charging system for charging a battery of a vehicle having a two-way charge controller, which uses only small, needs-sized components due to its circuit arrangement, whereby the charging system is inexpensive and space to produce optimized , and which also has a reduced number of power semiconductors used in the construction of the charging system, thus simplifying the manufacture of the charging system.
  • a charging system for charging a battery of a vehicle wherein the charging system has at least one converter for converting an AC voltage into a DC voltage when charging the battery and for converting a DC voltage into an AC voltage when operating an electric motor by the battery, a power grid charging port for connecting an external power supply network to the inverter, and at least one first switching unit for separating an electrically conductive connection between the inverter and the electric motor.
  • the charging system according to the invention is characterized by a directly and by means of a third switching unit interruptible connected to the battery two-way charge controller for charge-subsetting an input voltage from the external power supply network during the charging of the battery and charge-boosting an input voltage from the battery Charge a capacitor connected in parallel between the two-way charge controller and the inverter.
  • the two-way charge controller has a charging circuit independent of an operating circuit for operating the electric motor by the battery with the battery for charging the battery and the capacitor, wherein the charging circuit comprises a first positive conductor and a negative conductor.
  • the battery for example via the charging circuit and in particular via the plus conductor, to conduct an electric current to the two-way charge controller, so that the latter, preferably in the form of a boost converter, converts the input voltage generated by the battery into a higher one Output voltage converts to charge the capacitor or the DC link capacitor.
  • the two-way charge controller preferably in the form of a boost converter
  • the charging of the capacitor to a maximum voltage or to a voltage which is higher than the voltage of the external power supply network is especially important before plugging in the power supply socket to an external power grid to avoid inrush surges and consequently the battery, as well to protect the external power supply network itself against damage.
  • the capacitor in an intermediate circuit, which also has the parallel to the capacitor connected two-way charge controller and the battery connected in parallel, arranged.
  • the two-way charge controller or the electrical components provided for it are dimensioned, for example, to approximately 50W only.
  • a second mode of operation of the two-way charge controller is the charge of the battery or the vehicle battery, in this case, the two-way charge controller as a buck converter or Down converter acts to charge the battery by means of a network performance of the external power supply network, which has the usual characteristics, such as 220 to 240V (single-phase AC mains) or about 400V (three-phase network).
  • the two-way charge controller or the electrical components provided for this purpose for example, to about 3 to 100kW, preferably to about 5 to 50kW and more preferably to about 10 to 25kW dimensioned to allow fast charging of the battery without damaging, overcharging or fully charging the battery, monitoring and, in particular, controlling and regulating the charging and discharging
  • Discharge currents from and to the battery is effected, for example, by means of a charge control element, which is preferably a component of the two-way charge controller, which prevents overcharging and / or incomplete charging of the battery by controlled monitoring of the charge characteristics of the battery.
  • a charge control element which is preferably a component of the two-way charge controller, which prevents overcharging and / or incomplete charging of the battery by controlled monitoring of the charge characteristics of the battery.
  • the two-way charge controller is also able to detect the charging characteristics of the battery to allow a tuned charging the battery, for example by adjusting the charging current or the charging voltage. Consequently, the two-way charge controller is dimensioned to a necessary charging power and therefore does not have to be designed for a maximum traction power, whereby additional components are saved in contrast to the conventional charging systems.
  • the line between the electric motor and the at least one inverter should be separated by means of, for example, the first switching unit, which consists of at least one electrical switch. This prevents that the electric motor electrical energy of the external power supply network is supplied, which could be driven. An additional locking of the vehicle during the charging of the battery is therefore not required.
  • the two-way charge controller itself is connected in a circuit independent of the operating circuit. That is, the operating circuit used for operating the electric motor by the battery, and thus comprising at least the battery, the electric motor and the inverter, regardless of the charging circuit, which for charging the battery and the capacitor is used and at least the battery, the two-way charge controller and the capacitor and / or the inverter comprises, is connected.
  • an electric current flow controlled by the two-way charge regulator flows only through the charging circuit, which has for this purpose a first positive conductor which is connected to the positive pole of the battery and a negative conductor which is connected to the negative pole of the battery.
  • the negative conductor of the charging circuit corresponds to the negative conductor of the operating circuit.
  • the operating circuit has a second positive conductor and a negative conductor common to the charging circuit, wherein the operating circuit is interruptible by means of a second switching unit connected to the second positive conductor.
  • the charging circuit has a negative conductor independent of the operating circuit, which runs from the negative pole of the battery, via the two-way charge controller to, for example, to the intermediate circuit capacitor.
  • the operating circuit may preferably be interrupted by means of the second switching unit to allow charging of the capacitor or the battery by means of the charging circuit.
  • the second switching unit which preferably consists of an electrical switch is activated so that an electric current can flow through the operating circuit (switch on), then takes place at a still switched charging circuit bridging this charging circuit, thereby discharging the battery via the operating circuit and consequently comes to the operation or drive of the electric motor. Consequently, this second switching unit serves as galvanic isolation of the battery from the electric motor.
  • the charging circuit can also be separated from the battery during the drive of the electric motor by the battery, for example by means of a third switching unit (switch of the third switching unit is open).
  • the first positive conductor of the charging circuit has a first line section from the capacitor to the two-way charge controller and a second line section from the two-way charge controller to a positive pole of the battery, wherein the second switching unit between the charging circuit and the positive pole of the Battery is switched.
  • the charging circuit "bypasses" the second switching unit and consequently can not be interrupted by it.
  • the converter and preferably the DC side of the converter are also connected to the positive conductor or to the first line section of the positive conductor.
  • this second negative conductor of the charging circuit would have a first line section from a negative terminal of the battery to the two-way charge controller and a second line section from the two-way charge controller to the condenser.
  • the inverter and preferably the DC side of the inverter is connected to the negative conductor.
  • the two-way charge controller is preferably connected in parallel with the battery and / or preferably in parallel with the capacitor and / or with the converter.
  • the two-way charge controller has at least two power switches as electronic components, each power switch each comprising a transistor in parallel with a diode.
  • the two-way charge controller has at least one charge control element for charging power and control of the battery, which is preferably connected at least to the circuit breakers of the two-way charge controller and / or to the third switching unit of the two-way charge controller.
  • the charging control element is connected to, for example, a precharging circuit, which preferably consists of a resistor and a switching unit, this precharging circuit preferably being a component of the two-way charge controller and, for example, during charging or before charging the intermediate - Circular capacitor is used to prevent damage to the DC link capacitor due to excessive power surges from the battery.
  • a precharging circuit which preferably consists of a resistor and a switching unit, this precharging circuit preferably being a component of the two-way charge controller and, for example, during charging or before charging the intermediate - Circular capacitor is used to prevent damage to the DC link capacitor due to excessive power surges from the battery.
  • the charge control element it is possible, for example, to determine the required charging power of the battery, e.g. to generate a defined voltage when charging the battery. This is necessary due to the fact that the battery itself, which z. B. for the drive of the electric motor about 100kW power available, but even with about 3 to 100kW, preferably with about 5 to 50kW and more preferably with about 10 to 25kW from the external power grid is loadable.
  • the capacitor is not only used as a smoothing capacitor in the conversion of the alternating current into direct current, but is also used for temporary storage of electrical energy to avoid, for example inrush surges when plugging the power grid charging connection to the external power grid.
  • the capacitor is charged by means of electrical energy of the battery, which is transported by the two-way charge controller, so that ultimately the capacitor or the intermediate circuit has a higher voltage than the voltage of the external power supply network.
  • the inverter has at least two power switches per phase, each comprising a transistor in parallel with a diode, the two power switches being connected in series, and the power grid charging terminal being connected to a node between the two power switches. is closing.
  • the power grid charging terminal is preferably located on the AC side of the inverter to supply electrical power received from the external power grid to an inverter.
  • the converter preferably comprises three series circuits connected in parallel to each other, each comprising at least two power switches, wherein the series circuits are each connected in parallel to the capacitor.
  • the inverter is a double converter, which has a first and a second converter or inverter for converting the DC voltage of the battery into an AC voltage for the electric motor when operating the electric motor or an AC voltage of the external power supply network in a DC voltage for the battery during the charging of the battery, wherein the electric motor is connected in each case with the first and the second inverter.
  • the first switching unit for example, two switches or switching units, which are each connected between the first and the second inverter, so that these switching units can each separate a connection between the two converters.
  • the electric motor is a three-phase motor connected in a star connection, which is consequently connected between the two inverters or inverters of the double converter.
  • the two-way charge controller is part of the battery and therefore not a separate electrical component.
  • FIG. 1 shows a circuit of a first embodiment of the charging system according to the invention with a double converter
  • FIG. 2 shows a section of a circuit of a second embodiment of the charging system according to the invention.
  • a double inverter 2 which consists of a first inverter 2a and first inverter 2a and a second inverter 2b and second inverter 2b, an electric motor 3, a DC link capacitor 4 or capacitor 4, a two-way charge controller 5 and a battery 6 shown.
  • the two inverters 2 a and 2 b each have three series circuits arranged parallel to one another, which are composed of two series-connected power switches 7.
  • Each power switch consists of a diode 8, which is connected in parallel with a transistor 9.
  • the electric motor 3 is connected between the respective series-connected circuit breakers and consequently connected to both converters 2a and 2b.
  • the capacitor 4 is connected in parallel to the converters 2a and 2b and to the two-way charge controller 5 and the battery 6.
  • the power grid charging terminal 10 is connected at a node between each of the two series-connected circuit breakers 7 of the first inverter 2 a and the motor 3.
  • the first switching unit which consists of two switching units or switches 1 1a and 1 1 b shown in FIG. 1, switched such that an electrically conductive connection between the motor 3 and the power grid charging terminal 10 and the first inverter 2a is interrupted or disconnected (switch open).
  • This positioning of the first switching unit 11 a, 11 b also remains during the entire charging process, so that during the charging of the battery 6 by means of electrical energy from an external power supply network (not shown here) no electric current to the motor 3 can flow. This avoids the risk of the engine 3 being driven during the charging process and the vehicle starting to move.
  • the two-way charge controller 5 is connected via a charging circuit which has a positive conductor 12 a, 12 b and a negative conductor 13 with the battery 6 and the DC link capacitor 4.
  • the positive conductor 12a, 12b is composed of a first wiring harness or section 12a, which connects at least the capacitor 4 to the two-way charge controller 5, and a second line section 12b, which connects the two-way charge regulator 5 to the positive pole 6a of the battery 6 connects, together.
  • the negative conductor 13 corresponds according to the Fig.1 the negative conductor of the operating circuit.
  • the charging circuit is preferably used either to charge the capacitor 4 by means of the electrical energy of the battery 6 or to charge the battery 6 by means of the electrical energy of the external power supply network.
  • an independent of the charging circuit operating circuit with a second positive conductor 14 which is connected to the positive terminal 6a of the battery 6 and the negative conductor 13, which is connected to the negative terminal 6b of the battery 6 of the battery 6 from.
  • the operating circuit has a second switching unit 15 which is connected to the positive conductor 14 and which, for example, interrupts the
  • Operating circuit causes when e.g. the capacitor 4 or the battery 6 is charged or should be.
  • the switch 15 or the second switching unit 15 is closed and thus enables an electrically conductive operating circuit, the battery 6 is discharged to drive the electric motor 3. As a result, power is only supplied via the operating circuit when the electric motor 3 supplies electrical energy shall be.
  • the battery 6, the inverters 2 a, 2 b or the double converter 2 and the electric motor 3 are connected to this operating circuit.
  • the two-way charging port 5 is a component of the battery 6.
  • FIG. 2 shows a section of a circuit of a second embodiment of the charging system 1 according to the invention.
  • the DC link capacitor 4 is again connected in parallel to the two-way charge controller 5 and the battery 6.
  • the two-way charge controller 5 also has two power switches 7, each having a diode 8 connected in parallel with a transistor 9.
  • a precharge circuit which consists of a Wder- stand 23 and a to the Wderstand 23 in parallel fourth switching unit 24, connected.
  • an inductance 21 or coil 21 with a third switching unit 22 is connected in series with the positive pole 6a of the battery 6.
  • the second switching unit 15 which according to FIG. 2 consists of two switching units 15a and 15b or two switches 15a and 15b or the switches 15a and 15b 15 b open, so that no electric current can flow through the operating circuit, the third switching unit 22 is activated or closed.
  • an electric current via the positive conductor of the charging circuit to the coil 21, which serves as a magnetic latch when charging the capacitor 4, and continue to flow to the precharge circuit.
  • the fourth switching unit 24 is deactivated, i. opened, so the precharging of the capacitor 4 via the resistor 23, in order to avoid damage to the capacitor 4 due to, for example, power surges.
  • the fourth switching unit 24 is preferably activated or closed, whereby the electric current can flow unhindered via the corresponding power switch 7 to the capacitor 4, so that it is possible to increase the capacitor voltage he- heights that this ultimately exceeds the battery voltage. This corresponds to the operation of a boost converter or a boost converter.
  • the charging control element 20 is connected to the circuit breakers 7 of the two-way charge controller 5 and the third 22 and fourth switching unit 24 and controls or regulates, preferably the charging of the battery 6 so that it can not be overcharged or the charge of the Battery is not prematurely terminated, although this is not fully charged. In addition, it is possible that the charging control element 20 and the charging of the
  • DC link capacitor 4 controls and regulates, so that raising the
  • Capacitor voltage above the value of the battery voltage can be done without the capacitor is damaged during charging.
  • it is up to the charge control element 20 to drive the power switches 7 of the two-way charge controller, respectively according to their function to be performed, to charge either the capacitor through the battery or the battery through an external power supply network.
  • the third switching unit 22 is preferably a component of the two-way charge controller 5 and is not part of the battery 6,

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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 système de chargement servant à charger une batterie d'un véhicule, le système de chargement comprenant au moins un convertisseur servant à convertir une tension alternative en une tension continue lors du chargement de la batterie et à convertir une tension continue en une tension alternative lorsque le moteur électrique fonctionne au moyen de la batterie. Le système comprend également une connexion de charge de réseau électrique servant à connecter un réseau d'alimentation en courant extérieur au convertisseur, et au moins une première unité de commutation servant à rompre une liaison électroconductrice entre le convertisseur et le moteur électrique. Le système de chargement comprend en outre un régulateur de charge bidirectionnel relié directement à la batterie au moyen d'une troisième unité de commutation de manière interruptible, ledit régulateur étant destiné à placer une tension d'entrée au niveau bas du chargement à partir du réseau d'alimentation en courant extérieur pendant le processus de chargement de la batterie et à placer une tension d'entrée au niveau haut à partir de la batterie pour le chargement d'un condensateur monté en parallèle entre le régulateur de charge bidirectionnel et le convertisseur. Le régulateur de charge bidirectionnel comporte un circuit de charge doté d'une batterie, dépendant d'un circuit de commutation de service servant à faire fonctionner le moteur électrique au moyen de la batterie pour charger la batterie et le condensateur. Le circuit de charge comprend un premier conducteur positif et un conducteur négatif.
PCT/EP2011/070268 2010-11-16 2011-11-16 Système de chargement servant à charger une batterie d'un véhicule doté d'un régulateur de charge bidirectionnel WO2012066045A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180055229.XA CN103328253B (zh) 2010-11-16 2011-11-16 用于汽车电池充电的带有双向充电控制器的充电系统
EP11782621.4A EP2640595A2 (fr) 2010-11-16 2011-11-16 Système de chargement servant à charger une batterie d'un véhicule doté d'un régulateur de charge bidirectionnel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010051323.7 2010-11-16
DE102010051323.7A DE102010051323B4 (de) 2010-11-16 2010-11-16 Ladesystem zum Laden einer Batterie eines Fahrzeuges mit einem Zwei-Weg-Laderegler

Publications (2)

Publication Number Publication Date
WO2012066045A2 true WO2012066045A2 (fr) 2012-05-24
WO2012066045A3 WO2012066045A3 (fr) 2012-07-26

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EP (1) EP2640595A2 (fr)
CN (1) CN103328253B (fr)
DE (1) DE102010051323B4 (fr)
WO (1) WO2012066045A2 (fr)

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US10063180B2 (en) 2017-01-31 2018-08-28 Ford Global Technologies, Llc Multiple inverter hybrid drive system
US10771001B2 (en) 2015-09-11 2020-09-08 Invertedpower Pty Ltd Controller for an inductive load having one or more inductive windings
US11479139B2 (en) 2015-09-11 2022-10-25 Invertedpower Pty Ltd Methods and systems for an integrated charging system for an electric vehicle

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CN103328253B (zh) 2017-03-01
DE102010051323A1 (de) 2012-05-16
CN103328253A (zh) 2013-09-25
DE102010051323B4 (de) 2016-07-28
EP2640595A2 (fr) 2013-09-25

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