CN205239187U - Electric motor controller of electric automobile - Google Patents
Electric motor controller of electric automobile Download PDFInfo
- Publication number
- CN205239187U CN205239187U CN201520865679.0U CN201520865679U CN205239187U CN 205239187 U CN205239187 U CN 205239187U CN 201520865679 U CN201520865679 U CN 201520865679U CN 205239187 U CN205239187 U CN 205239187U
- Authority
- CN
- China
- Prior art keywords
- electric automobile
- motor
- accelerator pedal
- motor torque
- module
- 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
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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 utility model provides an electric motor controller of electric automobile relates to the electric automobile technical field, including motor and accelerator pedal, machine controller includes that motor torque and accelerator pedal reflect injection die piece, acceleration control module, motor torque output module and fault detection module. The utility model has the advantages of simple structure, convenient to use and can the accurate control, change electric automobile control mode in the past, according to vehicle state, carry out necessary restriction to the torque of motor output, improve security, the reliability of electric automobile operation, machine controller realizes electric automobile's accurate control, guarantees electric automobile safe and reliable's under various working conditions work, the peak power of rational utilization motor realizes electric automobile's good acceleration performance.
Description
Technical field
The utility model relates to electric vehicle engineering field, is specifically related to a kind of electric vehicle motor controller.
Background technology
New-energy electric vehicle is more and more. In order to meet the safety and reliability of electric automobile, need pinThe working condition of travelling to electric automobile is carried out complicated control. At present, electric vehicle controller is oftenTo the simple response of accelerator pedal, do not control accurately according to the feature of running car, do not have yetReasonably utilize the peak torque of motor in electric automobile.
Utility model content
It is a kind of simple in structure, easy to use and passable that technical problem to be solved in the utility model is to provideThe electric vehicle motor controller of accurately controlling, i.e. a kind of electric vehicle motor controller.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of electric vehicle motor controller, comprises motor and accelerator pedal, and described electric machine controller comprises electricityMachine moment of torsion and accelerator pedal mapping block, acceleration control module, Motor torque output module and fault detect mouldPiece, accelerator pedal is connected with accelerator pedal mapping block with Motor torque, and Motor torque and accelerator pedal reflectPenetrate module and be connected with acceleration control module, accelerate control module and be connected with Motor torque output module, electricityMachine moment of torsion output module is connected with fault detection module.
Described Motor torque and accelerator pedal mapping block are provided with signal conversion chip. Signal conversion chip willThe opening degree signal of accelerator pedal converts Motor torque signal to.
Described acceleration control module is provided with power calculator. Power calculator shows when front motor output workRate.
Described Motor torque output module is provided with torque calculator. Torque calculator calculates to be turned round when front motorSquare value.
Described fault detection module is provided with temperature sensor. The work temperature of temperature sensor display controllerDegree, exceeding normal working temperature will automatic alarm.
Its operation principle is: Motor torque and accelerator pedal mapping block accelerate by detecting in real time electric automobileThe opening degree of pedal, the opening degree signal that will speed up pedal converts Motor torque signal to, accelerates control moduleBe responsible for accurately controlling Motor torque, Motor torque output module is responsible for controlling the output of Motor torque, meets electricityThe electrical automobile demand of travelling, fault detection module is responsible for fault detect and the protection of all electric machine controllers, preventsController damages.
The beneficial effects of the utility model are: the utlity model has simple in structure, easy to use and can essenceThe advantage of really controlling, changes Control of Electric Vehicles mode in the past, according to vehicle running state, motor is exportedTorque carry out necessary restriction, improve security, the reliability of electric automobile operation; Electric machine controller is realThe accurate control of existing electric automobile, ensures electric automobile safe and reliable work under various working conditions; CloseReason is utilized the peak power of motor, realizes the good acceleration of electric automobile.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
In figure: 1, accelerator pedal; 2, Motor torque and accelerator pedal mapping block; 3, accelerate to control mouldPiece; 4, Motor torque output module; 5, fault detection module.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understandUnderstand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of electric vehicle motor controller, comprises motor and accelerator pedal 1, motor controlDevice processed comprises Motor torque and accelerator pedal mapping block 2, accelerates control module 3, Motor torque output mouldPiece 4 and fault detection module 5, accelerator pedal 1 is connected with accelerator pedal mapping block 2 with Motor torqueConnect, Motor torque is connected with acceleration control module 3 with accelerator pedal mapping block 2, accelerates control module3 are connected with Motor torque output module 4, and Motor torque output module 4 is connected with fault detection module 5Connect.
Motor torque and accelerator pedal mapping block 2 are provided with signal conversion chip; Accelerate in control module 3Be provided with power calculator; Motor torque output module 4 is provided with torque calculator; In fault detection module 5Be provided with temperature sensor.
When work, Motor torque and accelerator pedal mapping block 2 are by detecting in real time acceleration pedal of electric automobile1 opening degree, the opening degree that will speed up pedal 1 converts Motor torque signal to, accelerates control module 3 negativeDuty is accurately controlled Motor torque, and Motor torque output module 4 is responsible for controlling the output of Motor torque, meets electricityThe electrical automobile demand of travelling, fault detection module 5 is responsible for fault detect and the protection of all electric machine controllers, anti-Only controller damages.
More than show and described general principle of the present utility model, principal character and of the present utility model excellentPoint. The technical staff of the industry should understand, and the utility model is not restricted to the described embodiments, above-mentioned realityExecute in example and description, describe principle of the present utility model is just described, do not departing from the utility model spiritUnder the prerequisite of scope, the utility model also has various changes and modifications, and these changes and improvements all fall intoWithin the scope of claimed the utility model.
Claims (5)
1. an electric vehicle motor controller, comprises motor and accelerator pedal, it is characterized in that: described inElectric machine controller comprises Motor torque and accelerator pedal mapping block, accelerates control module, Motor torque outputModule and fault detection module, accelerator pedal is connected with accelerator pedal mapping block with Motor torque, motorMoment of torsion is connected with acceleration control module with accelerator pedal mapping block, and acceleration control module and Motor torque are defeatedGo out module and be connected, Motor torque output module is connected with fault detection module.
2. a kind of electric vehicle motor controller according to claim 1, is characterized in that: described electricityMachine moment of torsion and accelerator pedal mapping block are provided with signal conversion chip.
3. a kind of electric vehicle motor controller according to claim 1, is characterized in that: described in addSpeed control module is provided with power calculator.
4. a kind of electric vehicle motor controller according to claim 1, is characterized in that: described electricityMachine moment of torsion output module is provided with torque calculator.
5. a kind of electric vehicle motor controller according to claim 1, is characterized in that: described thereforeBarrier detection module is provided with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865679.0U CN205239187U (en) | 2015-10-30 | 2015-10-30 | Electric motor controller of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865679.0U CN205239187U (en) | 2015-10-30 | 2015-10-30 | Electric motor controller of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239187U true CN205239187U (en) | 2016-05-18 |
Family
ID=55938259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520865679.0U Expired - Fee Related CN205239187U (en) | 2015-10-30 | 2015-10-30 | Electric motor controller of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291888A (en) * | 2015-10-30 | 2016-02-03 | 安徽进隆电动车有限公司 | Motor controller of electric vehicle |
| CN107471988A (en) * | 2016-08-01 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Motor driven systems and its self checking method, vehicle |
| CN107487230A (en) * | 2016-12-06 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Fault control method, electric machine controller and the vehicle of vehicle |
-
2015
- 2015-10-30 CN CN201520865679.0U patent/CN205239187U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291888A (en) * | 2015-10-30 | 2016-02-03 | 安徽进隆电动车有限公司 | Motor controller of electric vehicle |
| CN107471988A (en) * | 2016-08-01 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Motor driven systems and its self checking method, vehicle |
| CN107471988B (en) * | 2016-08-01 | 2019-06-14 | 宝沃汽车（中国）有限公司 | Motor driven systems and its self checking method, vehicle |
| CN107487230A (en) * | 2016-12-06 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Fault control method, electric machine controller and the vehicle of vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160518 Termination date: 20161030 |