CN205123633U - Permanent magnet synchronous motor control device - Google Patents
Permanent magnet synchronous motor control device Download PDFInfo
- Publication number
- CN205123633U CN205123633U CN201520988407.XU CN201520988407U CN205123633U CN 205123633 U CN205123633 U CN 205123633U CN 201520988407 U CN201520988407 U CN 201520988407U CN 205123633 U CN205123633 U CN 205123633U
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- Prior art keywords
- synchronous motor
- gear
- permanent magnet
- control device
- motor control
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Abstract
The utility model relates to a motor control means, especially a new energy automobile permanent magnet synchronous motor control device. A permanent magnet synchronous motor control device, includes PMSM, still including operation the control unit, major loop power conversion unit and signal detecting element, signal detecting element gathers signal transmission from PMSM and gives operation the control unit, the control unit is right in the operation after handling, sends the signal for major loop power conversion unit, by major loop power conversion unit control PMSM's running situation, operation the control unit still connects low -speed gear, intermediate speed gear, high -speed gear, reversal gear, idle running gear and parking gear, can be directly provides the running situation that the signal controlled PMSM for major loop power conversion unit by operation the control unit through controlling above -mentioned gear. More convenient to controlling of PMSM, response speed is faster.
Description
Technical field
The utility model relates to motor control assembly, particularly a kind of new-energy automobile permanent magnet synchronous motor control device.
Background technology
Relative to AC induction motor, permagnetic synchronous motor has following characteristics: (1) efficiency is high.Permagnetic synchronous motor permanent magnet replaces electromagnetic field, and without excitation loss, because loss is little, generate heat low, therefore efficiency is also high; (2) mechanical property is harder.Disturbance for the motor torque caused because of load variations has stronger holding capacity; (3) synchronized relation is accurately kept between the rotating speed of motor and supply frequency.Control supply frequency and just can control motor speed.When supply frequency is constant, rotating speed can not change, even if voltage magnitude fluctuation or load change all can operate at synchronous speed, this characteristic is useful in the load scenarios of high-precision fixed rotating speed very much.
Just because of permagnetic synchronous motor has so excellent characteristic, meanwhile, along with the birth of the rare-earth Nd-Fe-B eighties in last century as high performance permanent magnetic materials and the research application of Advanced Control Strategies, permagnetic synchronous motor is developed rapidly.Current permagnetic synchronous motor is widely used in every field, therefore also needs to continue follow-up to the research of magnetic-synchro motor control assembly.
Utility model content
Problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of and control permanent magnet synchronous motor control device that is simple, fast response time.
For solving the problem, the technical solution adopted in the utility model is: a kind of permanent magnet synchronous motor control device, comprise permagnetic synchronous motor, also comprise Operations Analysis, main circuit power converter unit and detecting signal unit, described detecting signal unit sends to Operations Analysis from permagnetic synchronous motor collection signal, described Operations Analysis sends to main circuit power converter unit after processing described signal, is controlled the working order of permagnetic synchronous motor by main circuit power converter unit; Described Operations Analysis also connects low gear, middling speed gear, high gear, reversion gear, idle running gear and parking gear, can directly provide signal to control the working order of permagnetic synchronous motor by Operations Analysis to main circuit power converter unit by manipulating above-mentioned gear.
Preferably, described detecting signal unit comprises current detection module, voltage detection module and velocity measuring module.
Preferably, described main circuit power converter unit adopts PM600CLA060DSP chip.
Preferably, described Operations Analysis adopts DSPTMS320LF2407A chip.
The beneficial effects of the utility model are: Operations Analysis adopts DSPTMS320LF2407A chip to have abundant pin can external various speed governing gear, realizes the convenient control to permagnetic synchronous motor; Main circuit power conversion unit machine Operations Analysis all adopts dsp chip, and response speed is faster.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark in figure:
1, permagnetic synchronous motor; 2, Operations Analysis; 3, main circuit power converter unit; 4, detecting signal unit; 41, current detection module; 42, voltage detection module; 43, velocity measuring module.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
A kind of permanent magnet synchronous motor control device, comprise permagnetic synchronous motor 1, also comprise Operations Analysis 2, main circuit power converter unit 3 and detecting signal unit 4, described detecting signal unit 4 sends to Operations Analysis 2 from permagnetic synchronous motor 1 collection signal, described Operations Analysis 2 sends to main circuit power converter unit 3 after processing described signal, is controlled the working order of permagnetic synchronous motor 1 by main circuit power converter unit 3; Described Operations Analysis 2 also connects low gear, middling speed gear, high gear, reversion gear, idle running gear and parking gear, can directly provide signal to control the working order of permagnetic synchronous motor 2 by Operations Analysis 1 to main circuit power converter unit 3 by manipulating above-mentioned gear.
Preferably, described detecting signal unit 4 comprises current detection module 41, voltage detection module 42 and velocity measuring module 43.
Preferably, described main circuit power converter unit 3 adopts PM600CLA060DSP chip.
Preferably, described Operations Analysis 2 adopts DSPTMS320LF2407A chip.
The beneficial effects of the utility model are: Operations Analysis 2 adopts DSPTMS320LF2407A chip to have abundant pin can external various speed governing gear, realizes the convenient control to permagnetic synchronous motor 1; Main circuit power conversion unit machine Operations Analysis 2 all adopts dsp chip, and response speed is faster.
Must need to use computer software algorithm in the utility model, but need the control algolithm used to be ripe algorithm, prior art should be belonged to, the utility model expound be its hardware chip and annexation thereof, therefore its computer software algorithm used can not affect patentability of the present utility model.
The above is only preferred embodiment of the present utility model, is not restriction the utility model being made to other form.Any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to structure of the present utility model and operation principle, still belong to the protection range of technical solutions of the utility model.
Claims (4)
1. a permanent magnet synchronous motor control device, comprise permagnetic synchronous motor, it is characterized in that: also comprise Operations Analysis, main circuit power converter unit and detecting signal unit, described detecting signal unit sends to Operations Analysis from permagnetic synchronous motor collection signal, described Operations Analysis sends to main circuit power converter unit after processing described signal, is controlled the working order of permagnetic synchronous motor by main circuit power converter unit; Described Operations Analysis also connects low gear, middling speed gear, high gear, reversion gear, idle running gear and parking gear, can directly provide signal to control the working order of permagnetic synchronous motor by Operations Analysis to main circuit power converter unit by manipulating above-mentioned gear.
2. a kind of permanent magnet synchronous motor control device according to claim 1, is characterized in that: described detecting signal unit comprises current detection module, voltage detection module and velocity measuring module.
3. a kind of permanent magnet synchronous motor control device according to claim 1, is characterized in that: described main circuit power converter unit adopts PM600CLA060DSP chip.
4. a kind of permanent magnet synchronous motor control device according to claim 1, is characterized in that: described Operations Analysis adopts DSPTMS320LF2407A chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988407.XU CN205123633U (en) | 2015-12-02 | 2015-12-02 | Permanent magnet synchronous motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988407.XU CN205123633U (en) | 2015-12-02 | 2015-12-02 | Permanent magnet synchronous motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205123633U true CN205123633U (en) | 2016-03-30 |
Family
ID=55579204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520988407.XU Expired - Fee Related CN205123633U (en) | 2015-12-02 | 2015-12-02 | Permanent magnet synchronous motor control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205123633U (en) |
-
2015
- 2015-12-02 CN CN201520988407.XU patent/CN205123633U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160330 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |