CN202557320U - Permanent magnet motor controller applicable to pure electric automobile - Google Patents
Permanent magnet motor controller applicable to pure electric automobile Download PDFInfo
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- CN202557320U CN202557320U CN2012202343534U CN201220234353U CN202557320U CN 202557320 U CN202557320 U CN 202557320U CN 2012202343534 U CN2012202343534 U CN 2012202343534U CN 201220234353 U CN201220234353 U CN 201220234353U CN 202557320 U CN202557320 U CN 202557320U
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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
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a permanent magnet motor controller applicable to a pure electric automobile. The permanent magnet motor controller comprises a power panel, a control plate, a driving plate and a power component, wherein the power plate is connected with the control plate, the driving plate and the power component; the control plate is connected with an integral controller through a CAN (Controller Area Network) bus; the control output of the control plate is connected with the driving plate, and the output of the driving plate is connected with the power component; a group of analog outputs of the control plate is in connection with a current transformer and a rotating transformer; the current transformer is connected with a power terminal of a permanent magnet motor; and the rotating transformer is connected with a rotating shaft of the permanent magnet motor. With the adoption of the permanent magnet motor controller, the running speed of a motor can be precisely controlled, thus, the switching loss can be effectively reduced, and the dynamic response speed of the system and the accelerating characteristic of the motor can be greatly improved; while being applied to electric automobiles with different demands, the controller can meet the pure electric automobile with requirements on the power less than 60KW by replacing a cooler and a driving plate only, therefore, the cost of production and the production period of a controller manufacturer are saved.
Description
Technical field
The utility model relates to a kind of magneto-electric machine controller that is applied to pure electric sedan.
Background technology
Along with the sharp increase of world car recoverable amount, traditional internal-combustion engines vehicle is bringing people simultaneously easily, and is more and more serious to the harm that human environment brings.The worsening shortages of the surging and oil reserves of environmental protection cry makes combustion engine can not meet the demands; And traditional fuel engines efficient is low; Generally between 30%～50%, now, battery-driven car is a power with vehicle-mounted electrical source of power; Use the motor-driven running car; The waste gas and the battery-driven car efficient of the contaminated environment that produces when not having internal-combustion engines vehicle work as the zero battery-driven car that pollutes the vehicle surpass orthodox car, and system's peak efficiency is usually more than 90%, and especially the magneto-electric machine drive system can reach more than 94%.Therefore, electronlmobil becomes the emphasis of current automobile industry development and research.
At present, domestic most battery-driven cars with AC induction motor, DC machine as driving core, but the AC induction motor power factor lags behind; The underloading power factor is low, and speed adjusting performance is poor slightly, and the DC machine manufacturing is somewhat expensive; There are wearing and tearing in carbon brush and commufafor, and service life is short, and noise is big.
The utility model content
The purpose of the utility model is to solve the deficiency of prior art, but a kind of quadrature is provided or separate lotus root control, voltage utilization and the control accuracy magneto-electric machine controller that is applied to pure electric sedan high, that can effectively adapt to harsh environment.
The purpose of the utility model realizes through following technical scheme: the magneto-electric machine controller that is applied to pure electric sedan; It mainly is made up of power panel, control desk, drive plate and power component; Power panel is connected with control desk, drive plate and power component, and control desk is connected with entire car controller through the CAN bus, and the control output of control desk is connected with drive plate; The output of drive plate is connected with power component; One group of analog quantity input of control desk is connected with magslip with current transformer respectively, and current transformer is connected with the terminals for power supplies of magneto-electric machine, and magslip is connected with the magneto-electric machine rotating shaft; Described control desk comprises controller housing and places motor control unit in the housing; Described controller housing is provided with electrical source of power joint and motor three-phase signal joint; The bottom of controller housing is equipped with cooling vessel, and cooling vessel is provided with coolant inlet pipe and refrigerant fluid delivery pipe, and cooling liquid flowing channel is arranged in the cooling vessel; Cooling liquid flowing channel adopts the closing plate sealing, and coolant inlet pipe and refrigerant fluid delivery pipe place controller housing outside; Described motor control unit circuit comprises that current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, hardware fault latch cicuit, displacement signal Acquisition Circuit, motor control signal produce circuit and microprocessor; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and are connected with microprocessor through internal bus; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and also are connected respectively at current transformer, external switch signal, outside CAN bus, magslip and drive plate are corresponding, and the hardware fault latch cicuit is connected with microprocessor.
The described current transformer of the utility model is a Hall element.
The described controller housing of the utility model is an aluminum casting.
The described power component of the utility model is an insulated gate bipolar transistor IGBT.
Described drive plate of the utility model and power component integrate.
In the link circuit of the utility model between power panel and power component, be parallel with support electric capacity.
The beneficial effect of the utility model is: (1) vector controlled can be carried out speed control from zero rotating speed, even low speed also can move, voltage utilization is high, switching loss is low, speed adjustable range is broad, speed regulating method is flexible; Can make the battery-driven car high-efficiency operation; And can carry out accuracy control to torque, the torque control accuracy of this controller reaches 5% in the full speed range, the rotating speed control accuracy ± below the 20rpm; The dynamic responding speed of system is very fast, and the accelerating performance of electrical motor is good; (2) controller motor rotor position acquisition of signal adopts magslip, and its main advantage is: 1. compare with other angular position sensing element, it has the ability of unrivaled reliability, extraordinary anti-adverse environment condition; 2. may operate under the higher rotating speed; 3. absolute value signal data output easily; (3) to the battery-driven car of different demands, this controller only need be changed cooling vessel, IGBT and drive plate can satisfy the pure electric sedan of power requirement below 60KW, for the controller originating firm has been practiced thrift productive costs and production cycle.This controller input/output signal is many; Comprise that the input of 2 road motor temperature signals, controller chiller temperature detect, the controller interior environment temperature detects, 3 road IGBT temperature detection; The output of battery-driven car cooling pump control contact, the output of cooling fan control contact, drag signal output, the input of two-way throttle signal etc.; Because required multiple acquisition of signal and the controllable function of car that controlling machine is integrated, for low-cost car, this controller can be used as entire car controller and uses.The defencive function of this controller is powerful; Controller is taked three grades of disorderly closedowns or warning to motor and controller itself; Fault alarm to voltage, electric current, temperature and various short circuits reaches 50, the safety that improves battery-driven car greatly, and this controller matees with many moneys magneto-electric machine; And, its commonality and reliability have been proved through a large amount of tests.
Description of drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the utility model principle of work block diagram;
Fig. 3 is the utility model motor control unit circuit block diagram;
Fig. 4 is the utility model outward appearance Facad structure scheme drawing;
Among the figure, 1-controller housing, 2-cooling vessel, 3-electrical source of power joint, 4-three-phase signal joint, 5-coolant inlet pipe, 6-refrigerant fluid delivery pipe.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be further described: like Fig. 1,3, shown in 4; Be applied to the magneto-electric machine controller of pure electric sedan, it mainly is made up of power panel, control desk, drive plate and power component, and power panel is connected with control desk, drive plate and power component; Control desk is connected with entire car controller through the CAN bus; The control output of control desk is connected with drive plate, and the output of drive plate is connected with power component, and one group of analog quantity input of control desk is connected with magslip with current transformer respectively; Current transformer is connected with the terminals for power supplies of magneto-electric machine, and magslip is connected with the magneto-electric machine rotating shaft; Described control desk comprises controller housing (1) and places motor control unit in the housing; Described controller housing (1) is provided with electrical source of power joint (3) and motor three-phase signal joint (4); The bottom of controller housing (1) is equipped with cooling vessel (2); Cooling vessel is provided with coolant inlet pipe (5) and refrigerant fluid delivery pipe (6); Cooling vessel has cooling liquid flowing channel in (2), and cooling liquid flowing channel adopts the closing plate sealing, and coolant inlet pipe (5) and refrigerant fluid delivery pipe (6) place controller housing outside; Described motor control unit circuit comprises that current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, hardware fault latch cicuit, displacement signal Acquisition Circuit, motor control signal produce circuit and microprocessor; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and are connected with microprocessor through internal bus; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and also are connected respectively at current transformer, external switch signal, outside CAN bus, magslip and drive plate are corresponding, and the hardware fault latch cicuit is connected with microprocessor.
As shown in Figure 4, the utility model comprises control housing 1 from seeing it in appearance, and control housing 1 is provided with electrical source of power joint 3 and three-phase signal joint 4; Detouchable cooling vessel 2 is installed below the casing, and cooling vessel 2 is provided with coolant inlet pipe 5 and refrigerant fluid delivery pipe 6.Wherein, cooling vessel 2 has a plurality of runners and mounting hole also with the sealing of screw fit sealing plate, and coolant inlet pipe 5 places controller outside with refrigerant fluid delivery pipe 6; Electrical source of power joint 5 all adopts waterproof joint with three-phase signal joint 6.
The principle of work of the utility model in electric locomotive is following:
As shown in Figure 2; Control circuit in the electric locomotive comprises electrical source of power, permagnetic synchronous motor and motor control unit; Electrical source of power is connected with the DC/AC power model through rectifier; The DC/AC power model is connected with motor control unit with the three-phase signal input interface of permagnetic synchronous motor respectively, and the two-way during three tunnel between DC/AC power model and the permagnetic synchronous motor is connected is connected with the circuit sampling module, and the circuit sampling module is connected with motor control unit; Permagnetic synchronous motor links to each other with motor control unit with position signal module through magslip successively, and motor control unit links to each other with entire car controller again; Entire car controller sends control command through the CAN bus to motor control unit; Like forward-reverse, required driving torque or brake torque etc., electric machine controller is according to instruction; And the electric current and the motor position signal that combine feedback to obtain; The control motor driver---power model becomes the three plase alternating current that needs with the storage battery electrical source of power, realizes that permagnetic synchronous motor normally moves adjusting output torque size, direction, drives the battery-driven car wheel and rotates.
The part fundamental performance parameter of the utility model:
| The parameter title | ? |
| Input voltage range | DC250～440V |
| The control power supply | Operating range DC6V ~ 18V; Rated operational voltage DC12V |
| Maximum power | 75KW |
| Overload capacity | Maximum Power Output is 180 seconds continuously |
| Weak magnetic scope | Magnetic a little less than in the of 3 times |
| Maximum speed of revolution | 12000rpm |
| The type of cooling | Water-cooled (cooling water inflow >=8L/min) |
| The water inlet cooling water temperature | ≤65℃ |
| Radiator highest temperature limit value | 85 ℃ |
| Power supply mode | The 336VDC battery pack |
| Control efficiency | Be not less than 96% |
| Mode | CAN bus or terminal control |
| Communication modes | The CAN communication |
Claims (6)
1. be applied to the magneto-electric machine controller of pure electric sedan; It is characterized in that: it mainly is made up of power panel, control desk, drive plate and power component; Power panel is connected with control desk, drive plate and power component, and control desk is connected with entire car controller through the CAN bus, and the control output of control desk is connected with drive plate; The output of drive plate is connected with power component; One group of analog quantity input of control desk is connected with magslip with current transformer respectively, and current transformer is connected with the terminals for power supplies of magneto-electric machine, and magslip is connected with the magneto-electric machine rotating shaft; Described control desk comprises controller housing (1) and places the motor control unit in the controller housing (1); Described controller housing (1) is provided with electrical source of power joint (3) and motor three-phase signal joint (4); The bottom of controller housing (1) is equipped with cooling vessel (2); Cooling vessel is provided with coolant inlet pipe (5) and refrigerant fluid delivery pipe (6); Cooling vessel has cooling liquid flowing channel in (2), and cooling liquid flowing channel adopts the closing plate sealing, and coolant inlet pipe (5) and refrigerant fluid delivery pipe (6) place controller housing outside; Described motor control unit circuit comprises that current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, hardware fault latch cicuit, displacement signal Acquisition Circuit, motor control signal produce circuit and microprocessor; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and are connected with microprocessor through internal bus; Current signal Acquisition Circuit, switching value imput output circuit, CAN bus data transmission circuit, displacement signal Acquisition Circuit and motor control signal produce circuit and also are connected respectively at current transformer, external switch signal, outside CAN bus, magslip and drive plate are corresponding, and the hardware fault latch cicuit is connected with microprocessor.
2. the magneto-electric machine controller that is applied to pure electric sedan according to claim 1 is characterized in that: described current transformer is a Hall element.
3. the magneto-electric machine controller that is applied to pure electric sedan according to claim 1 is characterized in that: described controller housing (1) is an aluminum casting.
4. the magneto-electric machine controller that is applied to pure electric sedan according to claim 1 is characterized in that: described power component is an insulated gate bipolar transistor IGBT.
5. the magneto-electric machine controller that is applied to pure electric sedan according to claim 1, it is characterized in that: described drive plate and power component integrate.
6. the magneto-electric machine controller that is applied to pure electric sedan according to claim 1 is characterized in that: in the link circuit between power panel and power component, be parallel with support electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202343534U CN202557320U (en) | 2012-05-23 | 2012-05-23 | Permanent magnet motor controller applicable to pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202343534U CN202557320U (en) | 2012-05-23 | 2012-05-23 | Permanent magnet motor controller applicable to pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557320U true CN202557320U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202343534U Expired - Fee Related CN202557320U (en) | 2012-05-23 | 2012-05-23 | Permanent magnet motor controller applicable to pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202557320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796053A (en) * | 2015-05-11 | 2015-07-22 | 哈尔滨工业大学 | Direct current motor controller based on rotary transformer and control method of direct current motor controller |
| US11251739B2 (en) * | 2019-07-01 | 2022-02-15 | Panasonic Intellectual Property Management Co., Ltd. | Vehicle driving device |
-
2012
- 2012-05-23 CN CN2012202343534U patent/CN202557320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796053A (en) * | 2015-05-11 | 2015-07-22 | 哈尔滨工业大学 | Direct current motor controller based on rotary transformer and control method of direct current motor controller |
| CN104796053B (en) * | 2015-05-11 | 2017-06-16 | 哈尔滨工业大学 | DC motor controller and control method based on rotary transformer |
| US11251739B2 (en) * | 2019-07-01 | 2022-02-15 | Panasonic Intellectual Property Management Co., Ltd. | Vehicle driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161027 Address after: 614000 Yingbin Road, Leshan hi tech Zone, Sichuan, 9 Patentee after: Dongfang Electric (Leshan) new energy equipment Co., Ltd. Address before: Gou Zhen Qiao Qiao Gou Wutongqiao District Street 614802 Sichuan city of Leshan Province Patentee before: DEC Dongfeng Electric Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20190523 |