CN202906833U - Vehicle motor controller - Google Patents
Vehicle motor controller Download PDFInfo
- Publication number
- CN202906833U CN202906833U CN2012204421307U CN201220442130U CN202906833U CN 202906833 U CN202906833 U CN 202906833U CN 2012204421307 U CN2012204421307 U CN 2012204421307U CN 201220442130 U CN201220442130 U CN 201220442130U CN 202906833 U CN202906833 U CN 202906833U
- Authority
- CN
- China
- Prior art keywords
- bipolar transistor
- insulated gate
- gate bipolar
- transistor igbt
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02T10/64—Electric machine technologies 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Abstract
The utility model provides a vehicle motor controller which belongs to the field of automobile electronic technologies and solves a problem in the prior art that the motor output power is influenced because a power battery is low in voltage class. The vehicle motor controller is connected between a power supply and a three-phase driving motor and is connected with a vehicle control unit. The vehicle motor controller comprises a control mainboard, a boost converter and an inverter. The control mainboard is connected with the boost converter and the inverter respectively, and controls the boost converter to increase/reduce voltage and controls the inverter to invert a high-voltage direct current into alternating current respectively. An input part of the boost converter is connected with the power battery, an output part of the boost converter is connected with an input part of the inverter, and an output part of the inverter is connected with the three-phase driving motor. The vehicle motor controller effectively solves the problems of low voltage class in the power battery and motor required voltage, and guarantees the output power of the motor.
Description
Technical field
The utility model belongs to technical field of automotive electronics, relates to a kind of vehicle motor controller.
Background technology
In new-energy automobile, drive motors will become main motive drive source.For high performance pure electric automobile, the power of General Requirements motor will reach tens kilowatts, and it is more high better that electric pressure requires.The electric pressure rising is apparent to the benefit that erection system is brought of car load.Under the constant prerequisite of electric current, the voltage of rising dc bus can improve the power capability of electric machine controller.In the situation that motor radiating allows, the power output of electric system is directly proportional with busbar voltage, and namely busbar voltage is higher, and the power of motor output is larger.
But, electrokinetic cell is owing to arrangement space and total energy quantitative limitation, and the electric pressure of battery cell is relatively-stationary, and the total voltage of electrokinetic cell often can not reach the demand of motor terminal voltage, this just causes the power output of motor not enough, and then the impact driving.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, a kind of vehicle motor controller has been proposed, this electric machine controller has solved how to improve Electric Machine Control voltage under the prerequisite that does not change the electrokinetic cell electric pressure, thereby improves the problem of output power of motor.
The utility model is realized by following technical proposal: a kind of vehicle motor controller, be connected between power supply and the three-phase drive motor and with entire car controller and be connected, comprise the control mainboard, it is characterized in that, described electric machine controller also comprises boost converter, inverter, described control mainboard connects respectively boost converter and inverter and controls respectively the boost converter step-up/down and control inverter is reverse into alternating current with high voltage direct current, described boost converter importation connects electrokinetic cell in succession, the described inverter of described boost converter efferent tap importation, described inverter output connects the three-phase drive motor.
In above-mentioned vehicle motor controller, described control mainboard is provided with voltage control module, PWM control output module and CAN bus module, described voltage control module is connected with boost converter, described PWM control output module is connected with inverter, and described CAN bus module is connected with entire car controller by the CAN bus.
In above-mentioned vehicle motor controller, described boost converter comprises the DC support capacitor C
1, reactor L, insulated gate bipolar transistor IGBT
1, insulated gate bipolar transistor IGBT
2With the DC support capacitor C
2, described DC support capacitor C
1Two ends connect respectively the electrokinetic cell both positive and negative polarity; Described reactor L one termination power battery anode, the other end connects respectively insulated gate bipolar transistor IGBT
1Emitter and insulated gate bipolar transistor IGBT
2Collector electrode; Described insulated gate bipolar transistor IGBT
1Collector electrode and insulated gate bipolar transistor IGBT
2Emitter connect respectively the DC support capacitor C
2Two ends; Described insulated gate bipolar transistor IGBT
1And insulated gate bipolar transistor IGBT
2Gate pole all be connected with the voltage control module.
In above-mentioned vehicle motor controller, described inverter comprises insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
7, insulated gate bipolar transistor IGBT
8, described insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Collector electrode all and insulated gate bipolar transistor IGBT
1Collector electrode connect; Described insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
8Emitter all and insulated gate bipolar transistor IGBT
2Emitter connect; Described insulated gate bipolar transistor IGBT
3Emitter and insulated gate bipolar transistor IGBT
4Collector electrode connect; Described insulated gate bipolar transistor IGBT
5Emitter and insulated gate bipolar transistor IGBT
6Collector electrode connect; Described insulated gate bipolar transistor IGBT
7Emitter and insulated gate bipolar transistor IGBT
8Collector electrode connect; Described insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Emitter be connected with the threephase stator winding leads of three-phase drive motor respectively; Described insulated gate bipolar transistor TGBT
3-TGBT
8Gate leve be connected with PWM control output module respectively.
In above-mentioned vehicle motor controller, described control mainboard also is provided with for the voltage acquisition module that gathers busbar voltage, is used for gathering the electric machine phase current acquisition module, is used for gathering the speed acquisition module of motor speed and is used for gathering motor temperature and insulated gate bipolar transistor temperature collect module.
In above-mentioned vehicle motor controller, described voltage acquisition module is connected with a voltage sensor, and described voltage sensor is arranged on the bus.The voltage sensor senses DC bus-bar voltage also sends voltage signal to voltage acquisition module, so that the control mainboard carries out voltage control to voltage.
In above-mentioned vehicle motor controller, described current acquisition module is connected with two current sensors, and described current sensor is separately positioned on any two-phase stator winding lead-in wire of three-phase drive motor.Current sensor gathers the variation of three phase electric machine phase current and sends current signal to the current acquisition module, so that the control mainboard carries out inversion control to inverter.
In above-mentioned vehicle motor controller, described speed acquisition module is connected with a resolver, and described resolver arranges on the rotor of three-phase drive motor.Resolver is for detection of the rotating speed of three phase electric machine and send tach signal to the speed acquisition module, so that the control mainboard carries out feedback regulation to busbar voltage with mutually electric electric current.
In above-mentioned vehicle motor controller, described temperature collect module is connected with and insulated gate bipolar transistor one to one insulated gate bipolar transistor temperature sensor and a motor temperature transducer, described insulated gate bipolar transistor temperature sensor is arranged on the insulated gate bipolar transistor, and described motor temperature sensor setting is on motor stator.Temperature sensor detects respectively the temperature of insulated gate bipolar transistor and motor and sends respectively temperature signal to the control mainboard, burns because of excess Temperature to prevent insulated gate bipolar transistor or motor.
Prior art is compared, this vehicle motor controller possesses following advantage: by boost converter voltage is boosted or step-down, and be alternating current by inverter with the high voltage direct current inversion, under the prerequisite that does not change electrokinetic cell voltage, improved the control voltage of motor, thereby the raising output power of motor utilizes powerful boost converter to realize the dynamic adjustments of DC bus-bar voltage, improves system effectiveness and reliability.
Description of drawings
Fig. 1 is the circuit theory diagrams of the vehicle motor controller of the utility model embodiment.
Fig. 2 is the current direction schematic diagram during the boost converter boost operations among the utility model embodiment.
Fig. 2-a be among the utility model embodiment boost converter boost operations time control mainboard with insulated gate bipolar transistor IGBT
1Current direction schematic diagram when closed.
Fig. 2-b be among the utility model embodiment boost converter boost operations time control mainboard with insulated gate bipolar transistor IGBT
2Current direction schematic diagram during disconnection.
Fig. 3 is the current direction schematic diagram during the boost converter reduced pressure operation among the utility model embodiment.
Fig. 3-a be among the utility model embodiment reduced pressure operation time control mainboard with insulated gate bipolar transistor IGBT
1Current direction schematic diagram when closed.
Fig. 3-b be among the utility model embodiment reduced pressure operation time control mainboard with insulated gate bipolar transistor IGBT
1Current direction schematic diagram during disconnection.
Among the figure, 1, control mainboard; 1a, voltage control module; 1b, voltage acquisition module; 1c, PWM control output module; 1d, current acquisition module; 1e, speed acquisition module; 1f, temperature collect module; 1g, CAN bus module; 2, electrokinetic cell; 3, boost converter; 4, inverter; 5, three-phase drive motor; 6, entire car controller; 7, voltage sensor; 8, current sensor; 9, speed probe; 10, insulated gate bipolar transistor temperature sensor; 11, motor temperature transducer.
Embodiment
Below be specific embodiment of the utility model, and by reference to the accompanying drawings the technical solution of the utility model be further described, but the utility model is not limited to these embodiment.
Fig. 1 shows circuit theory diagrams of the present utility model, and vehicle motor controller is connected between electrokinetic cell 2 and the three-phase drive motor 5, and is connected with entire car controller 6.Wherein, vehicle motor controller comprises control mainboard 1, boost converter 3, inverter 4, voltage sensor 7, current sensor 8, speed probe 9, insulated gate bipolar transistor temperature sensor 10 and motor temperature transducer 11.Electrokinetic cell 2 is connected with boost converter 3, and boost converter 3 is connected with inverter 4, and inverter 4 connects three-phase drive motor 5.Control mainboard 1 output connects respectively boost converter 3 and inverter 4; Control mainboard 1 input connects respectively voltage sensor 7, current sensor 8, speed probe 9, insulated gate bipolar transistor temperature sensor 10 and motor temperature transducer 11; In addition, control mainboard 1 also and entire car controller 6 pass through the two-way communication of CAN bus.
In more detail, control mainboard 1 comprises voltage control module 1a, voltage acquisition module 1b, PWM control output module 1c, current acquisition module 1d, speed acquisition module 1e, temperature collect module 1f and CAN bus module.Wherein, voltage control module 1a divides two-way output control signal to boost converter 3; Be connected with voltage sensor 7 on the voltage acquisition module 1b, this voltage sensor is arranged on the dc bus, can gather the voltage of dc bus and send voltage signal to voltage acquisition module; PWM control output module 1c divides six tunnel output control signals to inverter 4; Be connected with two current sensors 8 on the current acquisition module 1d, these two current sensors 8 are separately positioned on wherein arbitrarily on the two-phase stator winding lead-in wire of three-phase drive motor 5, for detection of the phase current of three-phase drive motor 5 and send current signal to current acquisition module 1d; Be connected with speed probe 9 on the speed acquisition module 1e, this speed probe 9 adopts resolver, be arranged on the rotor of three-phase drive motor 5, obtain the rotating speed of three-phase drive motor 5 and send tach signal to speed acquisition module 1e by the detection rotor change in location; Be connected with eight insulated gate bipolar transistor temperature sensors 10 and a motor temperature transducer 11 on the temperature collect module 1f, insulated gate bipolar transistor temperature sensor 10 respectively correspondence is arranged on each insulated gate bipolar transistor, motor temperature transducer 11 is arranged on the stator of three-phase drive motor 5, and above-mentioned two class temperature sensors detect respectively the temperature of measured target separately and send corresponding temperature signal to temperature collect module 1f; CAN module 1g carries out two-way communication by CAN bus and entire car controller 6.
Boost converter 3 comprises the DC support capacitor C
1, reactor L, insulated gate bipolar transistor IGBT
1, insulated gate bipolar transistor IGBT
2With the DC support capacitor C
2, the DC support capacitor C
1Two ends connect respectively the electrokinetic cell both positive and negative polarity; Reactor L one termination power battery anode, the other end connects respectively insulated gate bipolar transistor IGBT
1Emitter and insulated gate bipolar transistor IGBT
2Collector electrode; Insulated gate bipolar transistor IGBT
1Collector electrode and insulated gate bipolar transistor IGBT
2Emitter connect respectively the DC support capacitor C
2Two ends; Insulated gate bipolar transistor IGBT
1And insulated gate bipolar transistor IGBT
2Gate pole connect respectively the two-way output port of voltage control module 1a.
Inverter comprises insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
7, insulated gate bipolar transistor IGBT
8, insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Collector electrode all and insulated gate bipolar transistor IGBT
1Collector electrode connect; Insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
8Emitter all and insulated gate bipolar transistor IGBT
2Emitter connect; Insulated gate bipolar transistor IGBT
3Emitter and insulated gate bipolar transistor IGBT
4Collector electrode connect; Insulated gate bipolar transistor IGBT
5Emitter and insulated gate bipolar transistor IGBT
6Collector electrode connect; Insulated gate bipolar transistor IGBT
7Emitter and insulated gate bipolar transistor IGBT
8Collector electrode connect; Described insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Emitter be connected with the threephase stator winding leads of three-phase drive motor 5 respectively; Described insulated gate bipolar transistor TGBT
3-TGBT
8Gate leve six road output ports that connect respectively PWM control output module 1c connect.
Fig. 2 (comprise the current direction of Fig. 2-a, Fig. 2-when b) showing the boost converter boost operations, its principle is as follows:
When this vehicle motor controller needs task driven three-phase drive motor, the electrokinetic cell discharge.At first, control mainboard 1 is by voltage control module 1a control insulated gate bipolar transistor IGBT
1Closure, this moment, electrokinetic cell was to the DC support capacitor C
1Reactor L charging energy-storing is given in charging simultaneously; Then, control mainboard 1 is by voltage control module 1a control insulated gate bipolar transistor IGBT
2Disconnect, electric current is cut off, because the magnetic field of the coil inside of reactor L changes, the electric current that induces is insulated the grid bipolar transistor IGBT
1Fly-wheel diode guide to the DC support capacitor C
2Charge, this power conversion of process is so that the DC support capacitor C
2The voltage at two ends raises.When this boost operations, with insulated gate bipolar transistor IGBT
2Switching frequency be set to 50KHz.
Fig. 3 (comprise the current direction of Fig. 3-a, Fig. 3-when b) showing the boost converter reduced pressure operation, its principle is as follows:
When motor carries out the braking energy recovery, the DC support capacitor C
2The voltage at two ends is high pressure, and at this moment, control mainboard 1 passes through voltage control module 1a with insulated gate bipolar transistor IGBT
1Closure, the DC support capacitor C
2The high pressure at two ends is to reactor L charging energy-storing; Then, control mainboard 1 is by voltage control module 1a control insulated gate bipolar transistor IGBT
1Disconnect, electric current is cut off, because the coil inside magnetic field of reactor L changes, the electric current that induces is to the DC support capacitor C
1Charging so far, is finished reduced pressure operation.In the reduced pressure operation process, with insulated gate bipolar transistor IGBT
1Switching frequency be made as 50KHz.
The voltage that the utility model has solved electrokinetic cell can not reach the problem of motor terminal voltage, so that under the prerequisite that the electrokinetic cell electric pressure can not raise, improve the operating voltage grade of motor, the power output of lifting motor, so that under identical power output, it is less that the quality of motor and volume can become.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as control mainboard 1, voltage control module 1a, voltage acquisition module 1b, PWM control output module 1c, current acquisition module 1d, speed acquisition module 1e, temperature collect module 1f, CAN bus module 1g, electrokinetic cell 2, boost converter 3, inverter 4, three-phase drive motor 5, entire car controller 6, voltage sensor 7, current sensor 8, speed probe 9, insulated gate bipolar transistor temperature sensor 10, three-phase drive motor temperature transducer 11, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. vehicle motor controller, be connected between power supply and the three-phase drive motor (5) and with entire car controller (6) and be connected, comprise control mainboard (1), it is characterized in that, described electric machine controller also comprises boost converter (3), inverter (4), described control mainboard (1) connects respectively boost converter (3) and inverter (4) and controls respectively boost converter (3) step-up/down and control inverter (4) is reverse into alternating current with high voltage direct current, described boost converter (3) importation connects electrokinetic cell (2) in succession, the described inverter of described boost converter (3) efferent tap (4) importation, described inverter (4) output connects three-phase drive motor (5).
2. vehicle motor controller according to claim 1, it is characterized in that, described control mainboard (1) is provided with voltage control module (1a), PWM control output module (1C) and CAN bus module (1G), described voltage control module (1a) is connected with boost converter (3), described PWM control output module (1C) is connected with inverter (4), and described CAN bus module (1G) is connected with entire car controller (6) by the CAN bus.
3. vehicle motor controller according to claim 1 and 2 is characterized in that, described boost converter (3) comprises the DC support capacitor C
1, reactor L, insulated gate bipolar transistor IGBT
1, insulated gate bipolar transistor IGBT
2With the DC support capacitor C
2, described DC support capacitor C
1Two ends connect respectively electrokinetic cell (2) both positive and negative polarity; Described reactor L one termination electrokinetic cell (2) positive pole, the other end connects respectively insulated gate bipolar transistor IGBT
1Emitter and insulated gate bipolar transistor IGBT
2Collector electrode; Described insulated gate bipolar transistor IGBT
1Collector electrode and insulated gate bipolar transistor IGBT
2Emitter connect respectively the DC support capacitor C
2Two ends; Described insulated gate bipolar transistor IGBT
1And insulated gate bipolar transistor IGBT
2Gate pole all be connected with voltage control module (1a).
4. vehicle motor controller according to claim 1 and 2 is characterized in that, described inverter (4) comprises insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
7, insulated gate bipolar transistor IGBT
8, described insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Collector electrode all and insulated gate bipolar transistor IGBT
1Collector electrode connect; Described insulated gate bipolar transistor IGBT
4, insulated gate bipolar transistor IGBT
6, insulated gate bipolar transistor IGBT
8Emitter all and insulated gate bipolar transistor IGBT
2Emitter connect; Described insulated gate bipolar transistor IGBT
3Emitter and insulated gate bipolar transistor IGBT
4Collector electrode connect; Described insulated gate bipolar transistor IGBT
5Emitter and insulated gate bipolar transistor IGBT
6Collector electrode connect; Described insulated gate bipolar transistor IGBT
7Emitter and insulated gate bipolar transistor IGBT
8Collector electrode connect; Described insulated gate bipolar transistor IGBT
3, insulated gate bipolar transistor IGBT
5, insulated gate bipolar transistor IGBT
7Emitter be connected with the threephase stator winding leads of three-phase drive motor (5) respectively; Described insulated gate bipolar transistor TGBT
3-TGBT
8Gate leve be connected with PWM control output module (1C) respectively.
5. vehicle motor controller according to claim 1 and 2, it is characterized in that described control mainboard (1) also is provided with for the voltage acquisition module (1b) that gathers busbar voltage, is used for gathering electric machine phase current acquisition module (1d), is used for gathering the speed acquisition module (1e) of motor speed and is used for gathering motor temperature and insulated gate bipolar transistor temperature collect module (1f).
6. vehicle motor controller according to claim 5 is characterized in that, described voltage acquisition module (1b) is connected with a voltage sensor (7), and described voltage sensor (7) is arranged on the bus.
7. vehicle motor controller according to claim 5, it is characterized in that, described current acquisition module (1d) is connected with two current sensors (8), and described current sensor (8) is separately positioned on any two-phase stator winding lead-in wire of three-phase drive motor (5).
8. vehicle motor controller according to claim 5 is characterized in that, described speed acquisition module (1e) is connected with a resolver, and described resolver arranges on the rotor of three-phase drive motor (5).
9. vehicle motor controller according to claim 5, it is characterized in that, described temperature collect module (1f) is connected with and insulated gate bipolar transistor one to one insulated gate bipolar transistor temperature sensor (10) and a motor temperature transducer (11), described insulated gate bipolar transistor temperature sensor (10) is arranged on the insulated gate bipolar transistor, and described motor temperature transducer (11) is arranged on the motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204421307U CN202906833U (en) | 2012-08-31 | 2012-08-31 | Vehicle motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204421307U CN202906833U (en) | 2012-08-31 | 2012-08-31 | Vehicle motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906833U true CN202906833U (en) | 2013-04-24 |
Family
ID=48127451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204421307U Expired - Fee Related CN202906833U (en) | 2012-08-31 | 2012-08-31 | Vehicle motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906833U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264643A (en) * | 2013-05-10 | 2013-08-28 | 奇瑞汽车股份有限公司 | Mode control method for two-way direct current (DC)-DC converter |
| CN103434415A (en) * | 2013-08-09 | 2013-12-11 | 浙江吉利汽车研究院有限公司 | Motor vehicle driving system |
| CN104333291A (en) * | 2013-07-22 | 2015-02-04 | 西门子公司 | Motor driving control device and motor driving control method |
| CN108063552A (en) * | 2018-01-22 | 2018-05-22 | 珠海格力电器股份有限公司 | Bus voltage reduction circuit, voltage reduction method and frequency conversion circuit |
| CN108988452A (en) * | 2017-05-31 | 2018-12-11 | 本田技研工业株式会社 | Electrical equipment |
| CN109962461A (en) * | 2017-12-22 | 2019-07-02 | 比亚迪股份有限公司 | IGBT excess temperature protection method, the device of hybrid vehicle and electric machine controller |
| CN110803032A (en) * | 2019-11-04 | 2020-02-18 | 中国第一汽车股份有限公司 | Motor control method and device, motor controller, storage medium and system |
| US11876396B2 (en) | 2018-12-21 | 2024-01-16 | Byd Company Limited | Power battery charging method, motor control circuit, and vehicle |
-
2012
- 2012-08-31 CN CN2012204421307U patent/CN202906833U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264643A (en) * | 2013-05-10 | 2013-08-28 | 奇瑞汽车股份有限公司 | Mode control method for two-way direct current (DC)-DC converter |
| CN103264643B (en) * | 2013-05-10 | 2016-05-18 | 奇瑞汽车股份有限公司 | A kind of mode control method of bi-directional DC-DC converter |
| CN104333291A (en) * | 2013-07-22 | 2015-02-04 | 西门子公司 | Motor driving control device and motor driving control method |
| CN104333291B (en) * | 2013-07-22 | 2017-08-04 | 西门子公司 | motor drive control device and control method |
| CN103434415A (en) * | 2013-08-09 | 2013-12-11 | 浙江吉利汽车研究院有限公司 | Motor vehicle driving system |
| CN108988452A (en) * | 2017-05-31 | 2018-12-11 | 本田技研工业株式会社 | Electrical equipment |
| CN109962461A (en) * | 2017-12-22 | 2019-07-02 | 比亚迪股份有限公司 | IGBT excess temperature protection method, the device of hybrid vehicle and electric machine controller |
| CN109962461B (en) * | 2017-12-22 | 2020-09-15 | 比亚迪股份有限公司 | IGBT over-temperature protection method and device for hybrid electric vehicle and motor controller |
| CN108063552A (en) * | 2018-01-22 | 2018-05-22 | 珠海格力电器股份有限公司 | Bus voltage reduction circuit, voltage reduction method and frequency conversion circuit |
| US11876396B2 (en) | 2018-12-21 | 2024-01-16 | Byd Company Limited | Power battery charging method, motor control circuit, and vehicle |
| CN110803032A (en) * | 2019-11-04 | 2020-02-18 | 中国第一汽车股份有限公司 | Motor control method and device, motor controller, storage medium and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202906833U (en) | Vehicle motor controller | |
| CN102826054B (en) | Multi-functional integrated power electronic system of electric automobile | |
| CN202455130U (en) | Charging/discharging control system of electric vehicle and electric vehicle | |
| CN102326327B (en) | Power converter | |
| US11159096B2 (en) | Power conversion device | |
| KR102478091B1 (en) | Battery charge controlling system and method for vehicle | |
| WO2017124971A1 (en) | Charging/discharging control device | |
| CN102308470A (en) | Power conversion device | |
| CN105684285A (en) | Power conversion device | |
| CN102473976A (en) | Secondary-battery temperature-raising apparatus and vehicle having same | |
| CN204210320U (en) | Based on the DC/DC control system of electronlmobil regenerative brake | |
| CN103684160B (en) | From boosting dual protruding pole brushless DC electricity generation system | |
| CN103085676B (en) | Power generating system of extended-range electric vehicle | |
| CN107364367B (en) | Integrated motor driving and vehicle-mounted charging system based on multiple excitation source motors | |
| US11207985B2 (en) | Power supply device | |
| CN103227610A (en) | Motor control circuit and automobile | |
| WO2014026460A1 (en) | Conversion device integrated with switched reluctance motor drive and low-voltage battery charging | |
| JP2019004595A (en) | Power unit of vehicle | |
| CN201985600U (en) | Traction frequency converter circuit with charging function in electric vehicle | |
| KR101958596B1 (en) | Circulation charging system for electric vehicle | |
| US20140078801A1 (en) | Advanced dc voltage adjustment using switched capacitors | |
| CN103066906A (en) | Power generating control system and control method of permanent magnet brushless direct current starting motor/ generator | |
| CN105915150A (en) | Electric vehicle switch reluctance motor driver possessing charging function | |
| CN205905801U (en) | Motor direct current actuating system that braking energy retrieved | |
| CN117901677A (en) | Power assembly compatible with heating and charging, switching circuit, vehicle and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20130831 |