CN202142879U - Vehicle-mounted charging system for electric vehicle - Google Patents
Vehicle-mounted charging system for electric vehicle Download PDFInfo
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- CN202142879U CN202142879U CN201120188535U CN201120188535U CN202142879U CN 202142879 U CN202142879 U CN 202142879U CN 201120188535 U CN201120188535 U CN 201120188535U CN 201120188535 U CN201120188535 U CN 201120188535U CN 202142879 U CN202142879 U CN 202142879U
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Abstract
The utility model relates to a vehicle-mounted charging system for an electric vehicle. The vehicle-mounted charging system comprises a vehicle-mounted battery, a DC charging device, a charging contactor, a signal detection unit, and an MCU (Microprogrammed Control Unit), as well as a single-phrase power converting module and a triphase power converting module which are both connected to the vehicle-mounted battery, wherein the DC charging device comprises a boosting module and a depressurization module, so as to realize charging to the vehicle-mounted battery of an external DC charging supply after pressure-boosting or depressurization. In the vehicle-mounted charging system, both the single-phrase power converting module and the triphase power converting module can be reused, and AC/DC bidirectional inversion function is realized. The utility model has the advantages that three charging modes of the electric vehicle can be integrated in one vehicle-mounted charging system, so that the charging mode can be flexibly selected, three different charging voltages including external DC, single-phase AC, and triphase AC can be received, and four AC charging modes are available, so as to meet the diversity requirements on the present charge modes of the electric vehicle; and the original vehicle-mounted inverter components can be reused, so that the cost is effectively reduced.
Description
Technical field
The utility model relates to the electric vehicle engineering field, specifically is meant a kind of electric automobile on-board charging system.
Background technology
Be accompanied by the global energy crisis that closes on day by day, the New-energy electric vehicle of energy-conserving and environment-protective has welcome the development opportunity that progressively replaces traditional fuel-engined vehicle.Yet popularizing of electric automobile still is faced with problems, and one of them problem demanding prompt solution is the capacity problem of on-vehicle battery.Seeking high-energy-density, in the time of the vehicle-mounted energy carrier of high safety reliability, the continuation of the journey mileage problem that how the to improve electric automobile important that just seems.Under the not perfect situation of front complement electrically-charging equipment, how making compatible multiple charging device of electric automobile and external power supply also is a direction of current research.
Most electric automobiles only use the single-phase or three-phase alternating-current supply charging modes of external commercialization, perhaps only use electric automobile charging station direct current charging quickly source charging modes, can not realize the complete compatibility of three kinds of charge modes of direct current/single-phase/three-phase.
Summary of the invention
The problem that the utility model need solve provides a kind of electric automobile on-board charging system and control method thereof that can compatible multiple charge mode.
For addressing the above problem, the technical scheme that the utility model is taked is:
A kind of electric automobile on-board charging system comprises on-vehicle battery, list/three phase power conversion module, charging contactor, signal detection unit and MCU control unit.Wherein:
On-vehicle battery as electric automobile on-board charging system energy receiving system, is used for the energy of storing driver electric automobile;
List/three phase power conversion module is connected with on-vehicle battery, is used for external interchange single phase poaer supply or three-phase ac power supply are converted into the charging that direct current energy is an on-vehicle battery after treatment; Dc charging device is connected with on-vehicle battery, charges to on-vehicle battery in the DC power supply conversion back that is used for the external world is provided;
Charging contactor comprises single phase alternating current (A.C.) charging contactor, three-phase alternating current charging contactor and DC charging contactor, receives the MCU control unit to be used under different charge modes the switching external power source to the energy transmission path of charging on-vehicle battery; Said DC charging contactor one end is connected with external direct current power supply, and the other end connects dc charging device; One group of splicing ear of said three-phase alternating current charging contactor is connected with drive motors, and another corresponding one group of splicing ear is connected with three-phase alternating-current supply; One terminal of said single phase alternating current (A.C.) charging contactor is connected with external single phase alternating current power supply one end, and the another terminal and the AC power other end are through selecting wherein two being connected with on-vehicle battery of three-phase alternating current charging contactor connection line;
The signal detection unit is used to detect the voltage and current signal at each charging contactor two ends and on-vehicle battery two ends, and it is transferred to the MCU control unit;
The MCU control unit, it realizes on-board charging system work control under the different charge modes according to each charging contactor of detecting unit signal controlling, the list/three phase power conversion module that receive.
Preferably, comprise boost module and step-down module in the said dc charging device, said boost module and step-down module through MCU control unit control realize with external dc charging power supply through boost or step-down after give charging on-vehicle battery.
Preferably, the direct multiplexing vehicle-mounted inverter of electric automobile of said single-phase/three-phase Power Conversion module with the two-way invert function of alternating current-direct current; Said vehicle-mounted inverter connects a single-pole double-throw switch (SPDT) intermediate terminal, and single-pole double-throw switch (SPDT) one contact terminal is connected with drive motors, and another contact terminal is connected with the three-phase alternating current charging contactor; Electric automobile is under the driving cycle, and vehicle-mounted inverter input is connected with on-vehicle battery, and output is connected with drive motors; Electric automobile is under the charging operating mode, and vehicle-mounted inverter input is connected with three-phase alternating-current supply, and output is connected with on-vehicle battery.
A kind of concrete scheme is: said list/three phase power conversion module comprises by six three phase inverter bridges that switching tube is formed that are controlled by the MCU control unit; Be equipped with the LC filter on every phase incoming line in the said three phase inverter bridge, wherein a phase incoming line connects access and the disconnection that the LC filter is realized the LC filter through the switch that is controlled by the MCU control unit.
Further, each switching tube all adopts inside to have the igbt of reverse parallel connection diode in the said three phase inverter bridge.Like this; It is optional to make single phase alternating current (A.C.) charging and three-phase alternating current charging all have two kinds of patterns, that is: the MCU control unit can be realized the switching of single-phase controlled rectification charging and single-phase non-controlled rectification charge mode through switch on the incoming line in control single phase alternating current (A.C.) charging contactor, the three phase inverter bridge and list/three phase power conversion module.Equally, the MCU control unit also can be realized the switching of three-phase controlled rectification charging and the non-controlled rectification charge mode of three-phase through control single-pole double-throw switch (SPDT) and list/three phase power conversion module.
Compared with prior art; The beneficial effect of the utility model is: the utility model is incorporated into three kinds of charge modes of electric automobile in the on-board charging system; The charging modes flexible and selectable; Can accept extraneous direct current, single phase alternating current (A.C.), three kinds of different charging voltages of three-phase alternating current, and have four kinds of AC charging patterns, can satisfy present charging electric vehicle mode variation requirement; Simultaneously that former vehicle-mounted inverter parts are multiplexing, effectively reduce cost.
The popularization of the utility model scheme can be the development of electric automobile and plays great progradation.
Description of drawings
Fig. 1 is the composition structural representation block diagram of said electric automobile on-board charging system;
Fig. 2 is the embodiment circuit theory sketch map of said electric automobile on-board charging system;
Fig. 3 is a dc charging device embodiment circuit theory sketch map;
Fig. 4 is the flow chart of the control method of said electric automobile on-board charging system.
Embodiment
For the ease of those skilled in the art will recognize that the utility model is done further to specify below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1; The electric automobile on-board charging system that the utility model disclosed comprises: on-vehicle battery, the list/three phase power conversion module, the dc charging device that are connected with on-vehicle battery respectively also comprise charging contactor, signal detection unit and MCU control unit.
On-vehicle battery is used for the drive motors energy of storing driver electric automobile, simultaneously as onboard charger of electric car system capacity receiving system.List/three phase power conversion module is used for the direct current energy of on-vehicle battery is converted into the AC energy of driving cars live machine; Simultaneously also as the part of on-board charging system; External interchange single phase poaer supply and three-phase ac power supply are converted into direct current energy through over commutation, filtering, are charging on-vehicle battery.Dc charging device adopts DC-to-dc converter; It is used to accomplish, and electric automobile charging station provides fills the charging of direct current to on-vehicle battery soon; This charging device inside is provided with boost module and step-down module simultaneously; Applicable to the input voltage grade of broad, can be through boosting or the step-down mode is given charging on-vehicle battery.Charging contactor comprises single phase alternating current (A.C.) charging contactor, three-phase alternating current charging contactor, DC charging contactor, and these three kinds of contactors are used under different charge modes, providing energy transmission path and the passage of external energy to charging on-vehicle battery.The signal detection unit is used to detect charging contactor two ends, on-vehicle battery coherent signal.On-board charging system work under the different charge modes of signal controlling that the MCU control unit is used for receiving according to detecting unit.The MCU control unit can be selected dissimilar microprocessor chips as required, like the C2000 series or the Freescale company family chip of TI company, preferentially selects the chip TMS320F2808 of TI company for use.
The said system of the utility model can accept multiple charging voltage, can use the quick DC power supply that electric automobile charging station or other professional charger (cabinet) provide (40VDC ~ 700VDC) like DC power supply; AC power can be used commercial ac power source, like single phase alternating current (A.C.) domestic power supply (85VAC ~ 265VAC) and three-phase alternating-current supply (110VAC ~ 400VAC).
As shown in Figure 2, during practical implementation, list/three phase power conversion module adopts the three phase inverter bridge of being made up of the switching tube Q1-Q6 that is controlled by the MCU control unit.Be equipped with the LC filter on every phase incoming line in the three phase inverter bridge, wherein a phase incoming line connects access and the disconnection that the LC filter is realized the LC filter through the switch SW 6 that is controlled by the MCU control unit, thereby realizes the switching of list/three-phase LC filter.The DC charging contactor is like controllable switch S W1 among the figure, and the single phase alternating current (A.C.) charging contactor is like controllable switch S W2 among the figure, and the three-phase alternating current charging contactor is like controllable switch S W3, SW4, SW5 among the figure.
The signal detection module comprises the first voltage sensor DU1 that is used to detect on-vehicle battery voltage; Be used to detect the second voltage sensor DU2 of dc charging device output voltage; Be used to detect the first current sensor DI1 of charging direct current; Be used to detect the second current sensor DI2 and the 3rd current sensor DI3 of AC charging electric current; Be used to detect the tertiary voltage transducer DU3 of single phase alternating current power supply voltage, be used to detect the 4th voltage sensor DU4 and the 5th voltage sensor DU5 of three-phase alternating-current supply voltage, be used to detect the 6th voltage sensor DU6 and the 7th voltage sensor DU7 of vehicle-mounted inverter voltage.
Above-mentioned each transducer all can be selected the transducer of proper parameter for use, wherein, and first voltage sensor, the preferred direct current Hall voltage of second voltage sensor transducer; Tertiary voltage transducer, the 4th voltage sensor, the 5th voltage sensor, the 6th voltage sensor, the 7th voltage sensor preferably exchange the Hall voltage transducer.Second current sensor, the 3rd current sensor preferably exchange Hall current sensor.In addition, can measure through battery management unit for on-vehicle battery electric weight SOC Data Acquisition.The utility model is transferred to the MCU control unit through everywhere electric current in the sensor detection system circuit, and the MCU control unit is made various judgement and then control of realization system and system protection according to these data.For example, according to the relation of detected external direct current power supply voltage and on-vehicle battery voltage, and then select boost module or step-down module to carry out DC charging.
Like Fig. 3 is dc charging device embodiment circuit diagram.This circuit comprises and inductance L 1, L2, diode D1, D2, capacitor C 1, C2 and switching tube VT1, VT2.When external direct current power supply voltage was lower than vehicle mounted dynamic battery voltage, MCU control switch pipe VT1 turned on and off and control switch pipe VT2 is in pass-through state always, realized boost charge; When external direct current power supply voltage was higher than vehicle mounted dynamic battery voltage, MCU control switch pipe VT2 turned on and off and control switch pipe VT1 is in off-state always, realized the step-down charging.
Like Fig. 4, the charge control method of the said system of the utility model is that method of work is following:
(1) when selecting the external dc power charging; The on-vehicle battery voltage that MCU control unit reception signal transducer DU1, DU2, DI1, DU1 detect, DU2 sensor detecting DC power supply voltage, DI1 sensor detecting DC charging electric current; But adhesive contactor SW1 when satisfying charge condition; Microprocessor MCU control DC charging electric current then, when the signal detection electric power detecting has reached when being full of standard to on-vehicle battery voltage or electric weight SOC, the control dc charging device stops to charge; Break off SW1 simultaneously, accomplish DC charging; The input voltage range broad of this dc charging device; Both can realize that the external high pressure DC power supply was to charging on-vehicle battery; Also can realize the outer low pressure DC power supply simultaneously to the on-board high-voltage battery charge, promptly this dc charging device is intelligent step-up/down charging device;
(2) if select the single phase alternating current (A.C.) charging; Wherein comprise two kinds of charging modes; A kind of method for optimizing is controlled single phase alternating current (A.C.) charging method, this method through microprocessor MCU control select Power Conversion module (vehicle-mounted inverter) wherein two as the single phase alternating current (A.C.) charge tunnel.Through microprocessor unit MCU adhesive contactor SW2; And two phase inverter bridge legs of controller Power Conversion module, realize single-phase charging such as the break-make of the Q1 that can select IGBT or MOSFET, Q2, Q3, Q4, between Power Conversion module and external power source, be connected by three-phase LC filter L1, L2, L3, C1, C2, C3; When single phase alternating current (A.C.) is charged; Need equally to select to close a wherein phase LC filter, for example close L3, C3, may command SW6 breaks off and getting final product.The method of another kind of single phase alternating current (A.C.) charging is uncontrollable single phase alternating current (A.C.) charging method; This method does not need microprocessing unit MCU control Q1, Q2, Q3, Q4, and only need just can realize single-phase rectifier through sustained diode 1, D2, D3, the D4 of reverse parallel connection respectively, and the output of power conversion device is a DC B US electric capacity; Can realize the filtering of commutating voltage; Thereby realize the single phase alternating current (A.C.) charging, this method needs microprocessing unit MCU adhesive SW2 before beginning to charge, disconnection SW6 equally; It should be noted that simultaneously; When selecting uncontrollable single phase alternating current (A.C.) charging method, the single phase alternating current power supply electric pressure there is certain requirement, promptly the single phase alternating current power supply voltage peak need be higher than on-vehicle battery voltage.
(3) if select the three-phase alternating current charging; Comprise two kinds of charging modes equally; A kind of method for optimizing is controlled three-phase alternating current charging method, and this method is passed through whole three-phases of microprocessor MCU control selection Power Conversion module (vehicle-mounted inverter) as the three-phase alternating current charge tunnel.Microprocessor unit MCU throws single-pole double-throw switch (SPDT) SW3, SW4, SW5 to outside three-phase alternating-current supply end by vehicle-mounted motor side respectively; The SW6 of adhesive simultaneously; The break-make of the Q1 of switching tube up and down of the three phase inverter bridge through the power controlling conversion module, Q2, Q3, Q4, Q5, Q6 realizes the three-phase alternating current charging; Three-phase LC filter needs open-minded simultaneously, and promptly contactor SW6 needs adhesive, guarantees the unimpeded of L3, C3 passage; The method of another kind of three-phase alternating current charging is uncontrollable three-phase alternating current charging method; This method does not need microprocessing unit MCU control Q1, Q2, Q3, Q4, Q5, Q6, and only need just can realize uncontrollable three phase rectifier through sustained diode 1, D2, D3, D4, D5, the D6 of reverse parallel connection respectively, and the output of power conversion device is a DC B US electric capacity; Can realize the filtering of commutating voltage; Thereby realize the three-phase alternating current charging, this method needs microprocessing unit MCU before beginning charging, single-pole double-throw switch (SPDT) SW3, SW4, SW5 to be thrown to outside three-phase alternating-current supply end by vehicle-mounted motor side respectively equally, the SW6 of adhesive simultaneously; It should be noted that simultaneously; When selecting uncontrollable three-phase alternating current charging method, the three-phase alternating-current supply electric pressure there is certain requirement, promptly three-phase alternating current electric wire voltage peak need be higher than on-vehicle battery voltage.
As long as the functional module that the utility model is not specifically introduced all can adopt the circuit module that can realize this function commonly used in the prior art, repeat no more at this.
The foregoing description is the preferred version that utility model realizes; And indefiniteness is exhaustive; The utility model can also have other variations under same idea; Need to prove that do not breaking away under the utility model design prerequisite, any conspicuous replacement and minor variations are all within the protection range of the utility model.
Claims (8)
1. an electric automobile on-board charging system is characterized in that, comprising:
On-vehicle battery as electric automobile on-board charging system energy receiving system, is used for the energy of storing driver electric automobile;
List/three phase power conversion module is connected with on-vehicle battery, is used for external interchange single phase poaer supply or three-phase ac power supply are converted into the charging that direct current energy is an on-vehicle battery after treatment;
Dc charging device is connected with on-vehicle battery, charges to on-vehicle battery in the DC power supply conversion back that is used for the external world is provided;
Charging contactor comprises single phase alternating current (A.C.) charging contactor, three-phase alternating current charging contactor and DC charging contactor, receives the MCU control unit to be used under different charge modes the switching external power source to the energy transmission path of charging on-vehicle battery; Said DC charging contactor one end is connected with external direct current power supply, and the other end connects dc charging device; One group of splicing ear of said three-phase alternating current charging contactor is connected with drive motors, and another corresponding one group of splicing ear is connected with three-phase alternating-current supply; One terminal of said single phase alternating current (A.C.) charging contactor is connected with external single phase alternating current power supply one end, and the another terminal and the AC power other end are through selecting wherein two being connected with on-vehicle battery of three-phase alternating current charging contactor connection line;
The signal detection unit is used to detect the voltage and current signal at each charging contactor two ends and on-vehicle battery two ends, and it is transferred to the MCU control unit;
The MCU control unit, it realizes on-board charging system work control under the different charge modes according to each charging contactor of detecting unit signal controlling, the list/three phase power conversion module that receive.
2. electric automobile on-board charging system according to claim 1; It is characterized in that; Comprise boost module and step-down module in the said dc charging device, said boost module and step-down module through MCU control unit control realize with external dc charging power supply through boost or step-down after give charging on-vehicle battery.
3. electric automobile on-board charging system according to claim 2 is characterized in that, said single-phase/three-phase Power Conversion module is the multiplexing vehicle-mounted inverter of electric automobile with the two-way invert function of alternating current-direct current directly; Said vehicle-mounted inverter connects a single-pole double-throw switch (SPDT) intermediate terminal, and single-pole double-throw switch (SPDT) one contact terminal is connected with drive motors, and another contact terminal is connected with the three-phase alternating current charging contactor; Electric automobile is under the driving cycle, and vehicle-mounted inverter input is connected with on-vehicle battery, and output is connected with drive motors; Electric automobile is under the charging operating mode, and vehicle-mounted inverter input is connected with three-phase alternating-current supply, and output is connected with on-vehicle battery.
4. electric automobile on-board charging system according to claim 3 is characterized in that, said list/three phase power conversion module comprises the three phase inverter bridge of being made up of the switching tube Q1-Q6 that is controlled by the MCU control unit.
5. electric automobile on-board charging system according to claim 4; It is characterized in that; Be equipped with the LC filter on every phase incoming line in the said three phase inverter bridge, wherein a phase incoming line connects access and the disconnection that the LC filter is realized the LC filter through the switch (SW6) that is controlled by the MCU control unit.
6. electric automobile on-board charging system according to claim 5 is characterized in that, each switching tube all adopts inside to have the igbt of reverse parallel connection diode in the said three phase inverter bridge; The MCU control unit is realized the switching of single-phase controlled rectification charging and single-phase non-controlled rectification charge mode through switch (SW6) on the incoming line in control single phase alternating current (A.C.) charging contactor (SW2), the three phase inverter bridge and list/three phase power conversion module.
7. electric automobile on-board charging system according to claim 6; It is characterized in that; The MCU control unit through the control single-pole double-throw switch (SPDT) (SW3, SW4, SW5) and list/three phase power conversion module realize that three-phase controlled rectification charges and the switching of the non-controlled rectification charge mode of three-phase.
8. electric automobile on-board charging system according to claim 2 is characterized in that said dc charging device comprises inductance L 1, L2, diode D1, D2, capacitor C 1, C2 and switching tube VT1, VT2; When external direct current power supply voltage was lower than vehicle mounted dynamic battery voltage, MCU control switch pipe VT1 turned on and off and control switch pipe VT2 is in pass-through state always, realized boost charge; When external direct current power supply voltage was higher than vehicle mounted dynamic battery voltage, MCU control switch pipe VT2 turned on and off and control switch pipe VT1 is in off-state always, realized the step-down charging.
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| CN201120188535U CN202142879U (en) | 2011-06-07 | 2011-06-07 | Vehicle-mounted charging system for electric vehicle |
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| CN102201693A (en) * | 2011-06-07 | 2011-09-28 | 天宝电子（惠州）有限公司 | Vehicle-mounted charging system of electric vehicle |
| WO2013182825A1 (en) * | 2012-06-07 | 2013-12-12 | Ies Synergy | Charging device having adaptive input |
| CN103516027A (en) * | 2013-10-15 | 2014-01-15 | 国家电网公司 | Method and system suppressing resonance of direct current power supply system |
| CN103580214A (en) * | 2012-07-18 | 2014-02-12 | Ls产电株式会社 | Charging apparatus and operation method thereof |
| CN104578281A (en) * | 2014-12-26 | 2015-04-29 | 柳州五菱汽车有限责任公司 | Electric car charging control method, as well as motor drive system and control circuit thereof |
| WO2015096224A1 (en) * | 2013-12-27 | 2015-07-02 | 大洋电机新动力科技有限公司 | Motor controller integrated with drive, charging and discharging functions |
| WO2016011656A1 (en) * | 2014-07-25 | 2016-01-28 | 中山大洋电机股份有限公司 | Drive and charging integrated control method for electric vehicle, and electric vehicle using same |
| EP3014732A4 (en) * | 2013-06-28 | 2016-07-13 | Byd Co Ltd | Charge control system for electric vehicle and electric vehicle |
| EP3014734A4 (en) * | 2013-06-28 | 2016-08-10 | Byd Co Ltd | Power system for electric vehicle,electric vehicle and motor controller |
| EP3014730A4 (en) * | 2013-06-28 | 2016-11-16 | Byd Co Ltd | Charging system for electric vehicle and method for controlling charging of electric vehicle |
| CN106828153A (en) * | 2017-01-10 | 2017-06-13 | 苏州爱科博瑞电源技术有限责任公司 | Electric automobile integrated controller |
| CN107437800A (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 |
| CN107947309A (en) * | 2017-12-06 | 2018-04-20 | 深圳威迈斯电源有限公司 | The charging control circuit of compatible single-phase three-phase alternating current |
| CN109228899A (en) * | 2018-07-27 | 2019-01-18 | 联合汽车电子有限公司 | Electric automobile energy Transmission system |
| WO2019037028A1 (en) * | 2017-08-24 | 2019-02-28 | 深圳欣锐科技股份有限公司 | Voltage conversion circuit and battery charger |
| CN109687722A (en) * | 2019-02-01 | 2019-04-26 | 华南理工大学 | A kind of integrated multi-mode power converter for electric vehicle and its control method |
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- 2011-06-07 CN CN201120188535U patent/CN202142879U/en not_active Expired - Lifetime
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| CN102201693A (en) * | 2011-06-07 | 2011-09-28 | 天宝电子（惠州）有限公司 | Vehicle-mounted charging system of electric vehicle |
| WO2013182825A1 (en) * | 2012-06-07 | 2013-12-12 | Ies Synergy | Charging device having adaptive input |
| FR2991826A1 (en) * | 2012-06-07 | 2013-12-13 | Ies Synergy | ADAPTIVE INPUT LOAD DEVICE |
| US9637012B2 (en) | 2012-06-07 | 2017-05-02 | Intelligent Electronic Systems | Charging device having adaptive input |
| CN103580214B (en) * | 2012-07-18 | 2016-03-30 | Ls产电株式会社 | Charging device and method of operation thereof |
| CN103580214A (en) * | 2012-07-18 | 2014-02-12 | Ls产电株式会社 | Charging apparatus and operation method thereof |
| EP3014730A4 (en) * | 2013-06-28 | 2016-11-16 | Byd Co Ltd | Charging system for electric vehicle and method for controlling charging of electric vehicle |
| EP3014732A4 (en) * | 2013-06-28 | 2016-07-13 | Byd Co Ltd | Charge control system for electric vehicle and electric vehicle |
| EP3014734A4 (en) * | 2013-06-28 | 2016-08-10 | Byd Co Ltd | Power system for electric vehicle,electric vehicle and motor controller |
| CN103516027B (en) * | 2013-10-15 | 2016-03-09 | 国家电网公司 | A kind of method and system suppressing DC power system resonance |
| CN103516027A (en) * | 2013-10-15 | 2014-01-15 | 国家电网公司 | Method and system suppressing resonance of direct current power supply system |
| WO2015096224A1 (en) * | 2013-12-27 | 2015-07-02 | 大洋电机新动力科技有限公司 | Motor controller integrated with drive, charging and discharging functions |
| WO2016011656A1 (en) * | 2014-07-25 | 2016-01-28 | 中山大洋电机股份有限公司 | Drive and charging integrated control method for electric vehicle, and electric vehicle using same |
| US10427529B2 (en) | 2014-07-25 | 2019-10-01 | Zhongshan Borad-Ocean Motor Co., Ltd. | Electric vehicle and method of driving and charging the same |
| CN104578281A (en) * | 2014-12-26 | 2015-04-29 | 柳州五菱汽车有限责任公司 | Electric car charging control method, as well as motor drive system and control circuit thereof |
| CN107437800A (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 |
| CN107437800B (en) * | 2016-05-27 | 2020-07-10 | 比亚迪股份有限公司 | Vehicle-mounted filtering device, vehicle-mounted charging equipment and vehicle |
| CN106828153A (en) * | 2017-01-10 | 2017-06-13 | 苏州爱科博瑞电源技术有限责任公司 | Electric automobile integrated controller |
| WO2019037028A1 (en) * | 2017-08-24 | 2019-02-28 | 深圳欣锐科技股份有限公司 | Voltage conversion circuit and battery charger |
| WO2019109573A1 (en) * | 2017-12-06 | 2019-06-13 | 深圳威迈斯电源有限公司 | Charging control circuit compatible with single-phase and three-phase alternating currents |
| CN107947309B (en) * | 2017-12-06 | 2019-07-16 | 深圳威迈斯新能源股份有限公司 | The charging control circuit of compatible single-phase three-phase alternating current |
| CN107947309A (en) * | 2017-12-06 | 2018-04-20 | 深圳威迈斯电源有限公司 | The charging control circuit of compatible single-phase three-phase alternating current |
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| CN109228899B (en) * | 2018-07-27 | 2021-06-08 | 联合汽车电子有限公司 | Energy transmission system of electric automobile |
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| CN110323815B (en) * | 2018-08-22 | 2024-05-28 | 成都信息工程大学 | Current conversion circuit of vehicle-mounted charger |
| CN109687722A (en) * | 2019-02-01 | 2019-04-26 | 华南理工大学 | A kind of integrated multi-mode power converter for electric vehicle and its control method |
| CN109687722B (en) * | 2019-02-01 | 2023-11-14 | 华南理工大学 | Integrated multi-mode power converter for electric automobile and control method thereof |
| WO2023087974A1 (en) * | 2021-11-19 | 2023-05-25 | 成都尚华电气有限公司 | Single three-phase compatible alternating-current/direct-current/alternating-current traction converter, and high-speed train power supply and transmission system |
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