CN104590049B - Electric automobile power control device - Google Patents
Electric automobile power control device Download PDFInfo
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- CN104590049B CN104590049B CN201410846292.0A CN201410846292A CN104590049B CN 104590049 B CN104590049 B CN 104590049B CN 201410846292 A CN201410846292 A CN 201410846292A CN 104590049 B CN104590049 B CN 104590049B
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- control unit
- motor control
- dcdc
- adnexa
- module
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- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to an electric automobile power control device. The device comprises a DCDC (Direct Current Direct Current) control unit, a central control unit and an accessory motor control unit, and is characterized by also comprising a main motor control unit for controlling drive and brake feedback of a power motor, wherein the central control unit is provided with a high-voltage input interface, is connected with the DCDC control unit, the accessory motor control unit and the main motor control unit respectively, and is used for providing high-voltage power; voltage output of the DCDC control unit is connected with the main motor controller and the accessory motor controller respectively to provide low-voltage power. Main power electrical and electronic functions such as motor drive, brake feedback, DCDC power supply, accessory motor controller functions (such as electric air conditioning, electric boosting and PTC (Positive Temperature Coefficient)), high and low voltage distribution and charging on a vehicle are realized, a reliable and stable power control function can be provided for the vehicle, the space of the vehicle is further greatly saved, and a great progress is made in the field.
Description
Technical field
The present invention relates to a kind of electric powered motor control device and controller.
Background technology
With the continuous development of new-energy automobile industry, people have higher requirement to new energy vehicle, and this is also to determine
Determine the key that can new-energy automobile be promoted forward and greatly develop.
At present, the power power electronics unit of new energy vehicle, such as electric machine controller, high pressure dcdc power supply, charhing unit,
The power electric power electronic component such as brakes, steering, high voltage distribution box, most of at present all using separate type nearby
Arrangement, occupies a lot of locational space of vehicle it is also desirable to a lot of hardware cost, safeguards and cost after sale is also very high.
Therefore, prior art Shortcomings, need inventor badly and invent a kind of technology of integrated power electric power electronic component,
Realize effectively that the Motor drive of new energy vehicle, regenerative braking, dcdc power supply, high voltage power supply chargings, high voltage power distribution etc. is exhausted
Most of electric function is achieved in an integrated unit, can effectively save space and the position of vehicle, improve
The economy of new energy vehicle.
Content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of electric powered motor controls dress
Put and controller, for solving drive electronic unit installation site dispersion in prior art, waste the problem of vehicle space.
In order to achieve the above object, this invention takes technical scheme below:
A kind of electric powered motor control device, including dcdc control unit, middle control unit and adnexa motor control unit,
It is characterized in that, also include mair motor control unit, for controlling driving, the feedback braking of power motor;Described middle control unit
There is high input voltage interface, control list with described dcdc control unit, described adnexa motor control unit and described mair motor
Unit connects respectively, and provides high voltage power supply;The voltage output of described dcdc control unit respectively with described mair motor controller, institute
State adnexa electric machine controller to connect, low-tension supply is provided.
Described electric powered motor control device, described mair motor control unit includes main control module and drive control mould
Block;Described main control module includes processor, and the signal picker being connected with described processor, rotation become resolver, logic is protected
Shield device and drive circuit;Described drive control module includes driver, and for protecting the protector of described driver;Described
Drive circuit is connected with described driver.
Described electric powered motor control device, described adnexa motor control unit includes control module, with described control
Logic protection module, signal acquisition module and drive module that molding block connects, and the power-assisted being connected with described drive module
Motor control module, Oil pump electrical machinery control module, warm braw motor control module and air conditioner motor control module.
Described electric powered motor control device, described control module includes controller, and described controller passes through bus
Parallel way is connected to described adnexa motor control unit.
Described electric powered motor control device, described middle control unit connects battery, including high-low voltage Power entry module,
For the high voltage power supply of described battery is assigned to described mair motor control unit, described adnexa motor control unit and described
Dcdc control unit.
Described electric powered motor control device, described middle control unit also includes dcdc insurance, air-conditioning insurance, adnexa electricity
Machine controller insurance, the insurance of mair motor controller, reserved catalyst and insurance.
Described electric powered motor control device, also includes charging control unit, is battery by described middle control unit
Charge;Described dcdc control unit is also connected with described charging control unit, and provides low-voltage;Described dcdc control unit,
Between described middle control unit, described adnexa motor control unit, described mair motor control unit and described charging control unit
Connect also by can bus signals.
A kind of electric powered motor controller, including on lid, upper box, lower cover and lower box, described upper lid with described on
Casing fastens, and described lower cover is fastened with described lower box;Described upper box includes mair motor controller, central control box, described main electricity
Machine controller and described central control box are laid in described top box body;Described lower box includes adnexa electric machine controller, dcdc and fills
Electric controller, described adnexa electric machine controller, described dcdc and described charge controller are laid in described nowel body;Described
Dcdc is connected by can bus signals with described mair motor controller, described adnexa electric machine controller respectively;Described charge control
Device is connected with described central control box.
Described electric powered motor controller, the side of described upper box also has mair motor controller output interface peace
Dress position, described central control box and battery connecting interface installation position;The side of described lower box also have described adnexa electric machine controller,
Described dcdc and the external high pressure plug receptacle installation position of described charge controller.
Described electric powered motor controller, also includes heat dissipation pipe, and described heat dissipation pipe is located in described up/down case
Among body.
The electric powered motor control device providing compared to prior art, the present invention and controller, by mair motor control
Unit, dcdc control unit, middle control unit and adnexa motor control unit are integrated in a device, carry out the dynamic of electric automobile
Power unit is integrated, realizes the major impetus power electronics function of vehicles, such as Motor drive, feedback braking, dcdc power supply, attached
Part electric machine controller function (electric air-conditioning, electric boosted, ptc etc.), high and low voltage electric distribution, charging etc., can provide for vehicle can
By stable dynamic Control function, the even more very big space saving vehicle, is the tremendous improvement of this area.
Brief description
The structured flowchart of the control device that Fig. 1 provides for the application.
The structure chart of the electric powered motor controller that Fig. 2 provides for the application.
Specific embodiment
The present invention provides a kind of electric powered motor control device and controller, for making the purpose of the present invention, technical scheme
And effect is clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this
The described specific embodiment in place, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, the application provides a kind of electric powered motor control device, single including dcdc control unit 1, middle control
Unit 2 and adnexa motor control unit 3 are it is characterised in that include mair motor control unit 4, for the driving of controlled motor, braking
Feedback;Described middle control unit 2 has high input voltage interface, with described dcdc control unit 1, described adnexa motor control unit 3
And described mair motor control unit 4 connects respectively, and provide high voltage power supply;Described dcdc control unit 1 respectively with described master
Motor control unit 4, described adnexa motor control unit 3 connect, and provide low-tension supply, for described mair motor control unit 4,
The operation of described adnexa motor control unit 3 controls.
Specifically, the present invention is a kind of power control unit of new-energy automobile, realizes such as Motor drive, brakes back
The power such as feedback, dcdc power supply, adnexa electric machine controller function (electric air-conditioning, electric boosted, ptc etc.), high and low voltage electric distribution, charging
Function, can provide reliable and stable dynamic Control function for vehicle.
Achieve described control device to be instructed according to vehicle control unit controls, be controlled electric automobile advance, retrogressing, sky
Electronic and generating isotype under shelves is run;And coordinate electric automobile Full Vehicle System realize major loop switch, drive/
The functions such as braking (cruise and gearshift), parking, fault alarm and process.
Further, described mair motor control unit 4 includes main control module 41 and drive control module 42, described master control mould
Block 41 is used for receiving the control instruction of the controller of car load, in conjunction with information such as travel condition of vehicle to described drive control module 42
Send control instruction, control the operation of car load;Described main control module 41 includes processor 411, and is connected with described processor
Signal picker 412, rotation become resolver 413, virtual protection device 414 and drive circuit 415;Wherein, described signal picker
412 are used for gathering the running status of automobile;Described virtual protection device 414 is used for protecting the safe operation of mair motor control unit 4;
Described drive circuit 415 is used for being connected with described drive control module 42, for sending out the control instruction of described main control module 41
Deliver to described drive control module 42.Described drive control module 42 includes driver 421, and is used for protecting described driver
421 protector 422;Described drive circuit 415 is connected with described driver 421.
When being embodied as, apply and be on car load: mair motor controller circuitry mainly comprises master control borad and driving plate
Principle design.
Described panel control plate mainly becomes parser circuitry, virtual protection electricity by power supply, controller, signal acquisition circuit, rotation
Road, can communicating circuit etc., realize signals collecting and core algorithm controls.
Described driving plate is mainly realized by power supply, drive circuit, protection circuit etc., mainly realizes driving and the bus of igbt
The function of high pressure sampling.
Further, described adnexa motor control unit 3 includes control module 31, with patrolling that described control module 31 is connected
Collect protection module 34, signal acquisition module 32 and drive module 33, and the assist motor control being connected with described drive module 33
Molding block 35, Oil pump electrical machinery control module 36, warm braw motor control module 37 and air conditioner motor control module 38.
Specifically, when described adnexa motor control unit 3 work, it is desirable to have three tunnel outputs, specifically include electronic sky
Tune, electric boosted, ptc heating system etc. drive output interface, and a reserved road.
Preferably, described control module 31 includes controller, and described controller is connected to described by bus parallel way
Adnexa motor control unit 3, independent output, facilitate the exploitation of software and hardware and maintenance in controller, and control described power-assisted electricity
Machine control module, described Oil pump electrical machinery control module, described warm braw motor control module and described air conditioner motor control module.Excellent
Choosing, the output that described small-power controls is not higher than 5kva.
A wherein said reserved road needs the physical location of controller to vacate one piece of use, is easy to power in use
The extension of function.
In force, described drive module 33 adopts the six directions one ipm(intelligent power module, intelligent work(
Rate module) as main drive axle, plus lastblock connects circuit board, forms drive system.
Further, described middle control unit 2 connects battery, including high-low voltage Power entry module 21, for by described battery
High voltage power supply be assigned to described mair motor control unit 4, described adnexa motor control unit 3 and described dcdc control unit 1.
In the specific implementation, described dcdc control unit 1 adopts the dcdc power supply of 3kw high pressure, realizes the battery vehicle
Power convert becomes the function of the 12v or 24vdc low-tension supply of car load use, provides low-tension supply to car load, realizes power supply
Hardware protection function, such as overvoltage, excessively stream, current limliting, overload, short circuit etc..
Further it is contemplated that middle control unit 2 needs for the high-tension electricity of automobile batteries to be delivered to other control elements, just need
Dcdc insurance, air-conditioning insurance, the insurance of adnexa electric machine controller, mair motor control are also included to described accordingly middle control unit 2
Device insurance, reserved catalyst and insurance.
Described middle control unit 2, by the high voltage power supply of battery, is assigned to the high voltage unit of vehicle, as described mair motor controls list
Unit 4, adnexa motor control unit 3 and described dcdc control unit 1 and its reserved circuit etc., realize distribution and the major loop of power supply
Defencive function, wherein said reserved circuit be used for spare interface configuration, be easy to new energy vehicle subsequent expansion or increase it
His power function.
Specifically, described middle control unit also has distribution electrical equipment: dcdc insurance, air-conditioning insurance (2kw), adnexa motor
Controller insurance (comprising electric air-conditioning, electric boosted, ptc heating system etc.), the insurance of mair motor controller, charger insurance,
Increase other plant-grid connection of journey car, need only headspace.
Wherein, described dcdc insurance parameter is electric current 15a/ voltage 700v;
Described air-conditioning insurance parameter is electric current 30a/ voltage 700v;
Described adnexa electric machine controller insurance parameter is electric current 50a/ voltage 700v;
Described mair motor controller insurance parameter is electric current 350a/ voltage 700v;
Described charger insurance parameter is electric current 15a/ voltage 700v.
Further, also include charging control unit 5, charged for battery by described middle control unit 2;Described dcdc controls
Unit 1 is also connected with described charging control unit 5, and provides low-voltage;Described dcdc control unit 1, described middle control unit 2,
Total also by can between described adnexa motor control unit 3, described mair motor control unit 4 and described charging control unit 5
Line signal connects.
In the specific implementation, described charging control unit 5 is charger, during work, by the alternating current conversion of extraneous electrical network
For unidirectional current, then according to battery parameter, unidirectional current is rushed in battery system, realize the safe operation of control device, wherein
Described dcdc control unit 1 also provides low voltage control voltage for described charging control unit 5, and it is also by the model of charger simultaneously
Information enters described control unit 2 by can bus transfer, so convey into.
In the specific implementation, described charging control unit 5 includes rectifier bridge and transformator, and above-mentioned electric powered motor controls
Device and controller, are needed to be communicated by total can, are communicated and between other parts of new energy vehicle.If desired for real-time
The status information of power set, the such as information such as each parameter of motor control, state notifies entire car controller vcu;Meanwhile, vehicle
The information of other parts is also required to notify power set, allows it make corresponding state change.
Refer to Fig. 2, the application provides a kind of electric powered motor controller, including on lid 100, upper box 200, lower cover
(non-view) and lower box 300, described upper lid 100 is fastened with described upper box 200;Described upper box 200 includes mair motor control
Device (non-view) processed, central control box (non-view), described mair motor controller and described central control box are laid in described upper box 200
Interior;Described lower box 300 includes adnexa electric machine controller (non-view), the non-view of dcdc() and charge controller (non-view),
Described adnexa electric machine controller, described dcdc and described charge controller are laid in described lower box 300;Described dcdc is respectively
It is connected by can bus signals with described mair motor controller, described adnexa electric machine controller;Described charge controller with described
Central control box connects.
Specifically, described mair motor controller is installed in described upper box 200, by three-phase copper bar, stack bus bar
Busbur is connected with described central control box;Also include panel and driving plate, and be used for connecting or protect described panel and institute
State crucial zero of the bleed off resistance of driving plate, igbt, thin-film capacitor, current Hall, busbar stack bus bar, three-phase copper bar etc.
Part;And connector, described connector includes high voltage bus connector, three-phase connector, low pressure connector, explosion-proof passage
Deng.
Described adnexa electric machine controller be located at described nowel body in, hardware system comprises: structural member system, electrical system,
Connector etc..
Structural system comprises radiation water channel, three-phase output copper cash etc.;
Electrical system comprises circuit board, ipm, thin-film capacitor, current sampling resistor etc.;
Connector comprises three-phase connector etc..
Preferably, also include reserved portion, for the installation of expanded function in described upper box and described nowel body.
Further, the side of described upper box 200 also have mair motor controller output interface installation position (not shown),
Described central control box and battery connecting interface installation position (not shown);The side of described lower box 300 also has described adnexa motor
The external high pressure plug receptacle installation position (not shown) of controller, described dcdc and described charge controller.
Further it is contemplated that needing in use power controller is radiated, described power controller also wraps
Include heat dissipation pipe 201, described heat dissipation pipe is located among described up/down casing and is used for dcdc control unit, adnexa motor control
The heat sinking function of the heater members such as unit processed, mair motor control unit, charger unit.Implementing described electric powered motor control
It is necessary to heater members such as dcdc control unit, adnexa electric machine controller, mair motor controller, charge controllers during device processed
Loss heat is taken away by heat dissipation pipe it is ensured that the temperature of this power unit is in suitable scope.
Whole unit constructs by structural member shell, radiator, support, hardware circuit, control algolithm and software, input and output
Interface, communication interface, various software and hardware defencive function etc. are combined in one, and electric machine controller should meet car load height simultaneously
The application requirements such as pressure, emc, degree of protection, vibration, collision, troubleshooting.
In sum, the application provide electric powered motor control device and controller structure design have following excellent
Point:
1) degree of protection, surface salt spray test meet automotive grade and require;
2) connector is all using automotive grade model;
3) vibration class reaches the requirement of commercial car;
4) structure design is tested by emc;
5) structure safe design meets automotive grade and requires;
6) internal structural material, electronic material meet ul standard.
7) there is machinability, maintainability.
It is understood that for those of ordinary skills, with technology according to the present invention scheme and its can send out
Bright design in addition equivalent or change, and all these change or replace the guarantor that all should belong to appended claims of the invention
Shield scope.
Claims (6)
1. a kind of electric powered motor control device, including dcdc control unit, middle control unit and adnexa motor control unit, its
It is characterised by, also includes mair motor control unit, for controlling driving, the feedback braking of power motor;Described middle control unit tool
There is high input voltage interface, with described dcdc control unit, described adnexa motor control unit and described mair motor control unit
Connect respectively, and high voltage power supply is provided;The voltage output of described dcdc control unit respectively with described mair motor control unit, institute
State adnexa motor control unit to connect, low-tension supply is provided;Described mair motor control unit includes main control module and drive control
Module;Described main control module includes processor, and the signal picker being connected with described processor, rotation become resolver, logic
Protector and drive circuit;Described drive control module includes driver, and for protecting the protector of described driver;Institute
State drive circuit to be connected with described driver.
2. electric powered motor control device according to claim 1 is it is characterised in that described adnexa motor control unit
Including control module, the logic protection module being connected with described control module, signal acquisition module and drive module, and with institute
State assist motor control module, Oil pump electrical machinery control module, warm braw motor control module and the air conditioner motor of drive module connection
Control module.
3. electric powered motor control device according to claim 2 is it is characterised in that described control module includes controlling
Device, described controller is connected to described adnexa motor control unit by bus parallel way.
4. electric powered motor control device according to claim 1 is it is characterised in that described middle control unit connects electricity
Pond, including high-low voltage Power entry module, for being assigned to described mair motor control unit, described by the high voltage power supply of described battery
Adnexa motor control unit and described dcdc control unit.
5. electric powered motor control device according to claim 4 is it is characterised in that described middle control unit also includes
Dcdc insurance, air-conditioning insurance, the insurance of adnexa electric machine controller, the insurance of mair motor controller, reserved catalyst and insurance.
6. electric powered motor control device according to claim 1 is it is characterised in that also include charging control unit,
Charged for battery by described middle control unit;Described dcdc control unit is also connected with described charging control unit, and provides low
Voltage;Described dcdc control unit, described middle control unit, described adnexa motor control unit, described mair motor control unit with
And connect also by can bus signals between described charging control unit.
Priority Applications (1)
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CN201410846292.0A CN104590049B (en) | 2014-12-31 | 2014-12-31 | Electric automobile power control device |
Applications Claiming Priority (1)
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CN201410846292.0A CN104590049B (en) | 2014-12-31 | 2014-12-31 | Electric automobile power control device |
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CN104590049A CN104590049A (en) | 2015-05-06 |
CN104590049B true CN104590049B (en) | 2017-01-25 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106985673A (en) * | 2017-05-18 | 2017-07-28 | 深圳市瀚路新能源汽车有限公司 | High voltage distribution box and high-voltage interlocking loop protection device |
CN110549872A (en) * | 2018-03-27 | 2019-12-10 | 北京华田汽车科技有限公司 | Electric automobile high-voltage electrical framework adopting standard battery pack and integrated power control unit |
CN108958125A (en) * | 2018-07-27 | 2018-12-07 | 上海与德科技有限公司 | Processing method, central control system and the vehicle of central control system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19739410C1 (en) * | 1997-08-28 | 1998-12-17 | Volkswagen Bordnetze Gmbh | Electrical circuit for the network on board a motor vehicle |
CN201329816Y (en) * | 2008-12-31 | 2009-10-21 | 众泰控股集团有限公司 | Entire automobile electric system for electric automobile |
CN104139708A (en) * | 2013-05-11 | 2014-11-12 | 袭帅 | Power control power supply system for electric vehicle |
CN203713592U (en) * | 2014-01-27 | 2014-07-16 | 中国重汽集团成都王牌商用车有限公司 | Electric vehicle control system |
CN203844625U (en) * | 2014-04-11 | 2014-09-24 | 万向电动汽车有限公司 | Power control unit for electric automobile |
CN203766545U (en) * | 2014-04-23 | 2014-08-13 | 西虎汽车工业有限公司 | Whole car control system for pure electric passenger car |
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