CN204271969U - A kind of permanent magnet synchronous motor driving apparatus - Google Patents
A kind of permanent magnet synchronous motor driving apparatus Download PDFInfo
- Publication number
- CN204271969U CN204271969U CN201420793016.8U CN201420793016U CN204271969U CN 204271969 U CN204271969 U CN 204271969U CN 201420793016 U CN201420793016 U CN 201420793016U CN 204271969 U CN204271969 U CN 204271969U
- Authority
- CN
- China
- Prior art keywords
- circuit
- kalman filter
- synchronous motor
- extended kalman
- permanent magnet
- 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
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of permanent magnet synchronous motor driving apparatus, comprise host computer, isolated drive circuit, inverter circuit, comprise the control circuit of TMS320F28335 kernel control chip and the extended Kalman filter for spinner velocity and position estimation; Control circuit is connected with host computer, power circuit, isolated drive circuit, extended Kalman filter, and inverter circuit is connected with isolated drive circuit, current rectifying and wave filtering circuit.The utility model device is simple, and control precision is high, fast response time, utilizes extended Kalman filter to replace traditional velocity transducer simultaneously, greatly reduces cost.
Description
Technical field
The utility model relates to permagnetic synchronous motor technical field, is specifically related to the PMSM Speed device based on EKF.
Background technology
Magneto has that structure is simple, volume is little, lightweight, efficiency high.Along with permagnetic synchronous motor application increasing extent is wide, more and more higher to the requirement of PMSM Speed device control performance, both needed control precision high, need again cost low, and the key factor affecting these is exactly velocity transducer, traditional mechanical sensor adds system cost, reduces system reliability.
EKF is a kind of recursive estimation, can add correction and eliminates system noise and measurement noises by estimating, thus makes the rotor-position of acquisition and velocity information more accurate, makes control more accurate.
TMS320F28335 type digital signal processor is a TMS320C28X series Floating-point DSP controller of TI company.Compared with fixed DSP in the past, this device has the features such as precision is high, cost is low, power consumption is little, performance is high, computing is fast.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of permanent magnet synchronous motor driving apparatus, this device is simple, and control precision is high, fast response time, utilize extended Kalman filter to replace traditional velocity transducer simultaneously, greatly reduce cost.
The utility model adopts following technical scheme.
A kind of permanent magnet synchronous motor driving apparatus, comprises host computer, isolated drive circuit, inverter circuit, comprises the control circuit of TMS320F28335 kernel control chip and the extended Kalman filter for spinner velocity and position estimation; Control circuit is connected with host computer, power circuit, isolated drive circuit, extended Kalman filter, and inverter circuit is connected with isolated drive circuit, current rectifying and wave filtering circuit.
Described control circuit comprises TMS320F28335 kernel control chip.
Described extended Kalman filter is used for the estimation of spinner velocity and position.
Compared with prior art, the beneficial effects of the utility model are.
The utility model utilizes extended Kalman filter to replace mechanical pick-up device, thus greatly reduces system cost, improves system reliability; Utilize TMS320F28335 digital signal processor as kernel control chip, can significantly improve control precision and arithmetic speed.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Drawing reference numeral explanation.
1, alternating voltage; 2, current rectifying and wave filtering circuit; 3, inverter circuit; 4, permagnetic synchronous motor; 5, power circuit; 6, isolated drive circuit; 7, host computer; 8, control circuit; 9, extended Kalman filter.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
See Fig. 1.A kind of permanent magnet synchronous motor driving apparatus, comprises host computer 7, isolated drive circuit 6, inverter circuit 3, comprises the control circuit 8 of TMS320F28335 kernel control chip and the extended Kalman filter 9 for spinner velocity and position estimation; Control circuit 8 is connected with host computer 7, power circuit 5, isolated drive circuit 6, extended Kalman filter 9, and inverter circuit 3 is connected with isolated drive circuit 6, current rectifying and wave filtering circuit 2.
The DC power supply that power circuit 5 of the present utility model utilizes current rectifying and wave filtering circuit 2 to export produces the supply power voltage+15V of isolated drive circuit 6 as input signal, supply power voltage+the 3.3V of control circuit 8 and+1.9V, the control chip of control circuit 8 adopts the TMS320F28335 chip of TI company, TMS320F28335 chip primary recipient is from the control signal of host computer 7, the stator phase voltage of recycling permagnetic synchronous motor, the spinner velocity that phase current and extended Kalman filter 9 estimate and positional information produce 6 road pwm signals, 6 road pwm signals carry out power amplification through isolated drive circuit 6, drive 6 switching tubes in inverter circuit 3, make inverter circuit 3 export three-phase alternating current electric drive permagnetic synchronous motor 4 to run.
The utility model adopts TMS320F28335 as kernel control chip, and thus high, the fast response time of control precision, utilizes extended Kalman filter to replace traditional velocity transducer simultaneously, greatly reduce cost.
Claims (3)
1. a permanent magnet synchronous motor driving apparatus, comprises host computer, isolated drive circuit, inverter circuit, comprises the control circuit of TMS320F28335 kernel control chip and the extended Kalman filter for spinner velocity and position estimation; Control circuit is connected with host computer, power circuit, isolated drive circuit, extended Kalman filter, and inverter circuit is connected with isolated drive circuit, current rectifying and wave filtering circuit.
2. permanent magnet synchronous motor driving apparatus according to claim 1, is characterized in that: described control circuit comprises TMS320F28335 kernel control chip.
3. permanent magnet synchronous motor driving apparatus according to claim 1, is characterized in that: described extended Kalman filter is used for the estimation of spinner velocity and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793016.8U CN204271969U (en) | 2014-12-16 | 2014-12-16 | A kind of permanent magnet synchronous motor driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793016.8U CN204271969U (en) | 2014-12-16 | 2014-12-16 | A kind of permanent magnet synchronous motor driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271969U true CN204271969U (en) | 2015-04-15 |
Family
ID=52806814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793016.8U Expired - Fee Related CN204271969U (en) | 2014-12-16 | 2014-12-16 | A kind of permanent magnet synchronous motor driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631682A (en) * | 2018-04-26 | 2018-10-09 | 北京控制工程研究所 | A kind of closed loop control method when flexibility windsurfing drive system angle-measuring equipment failure |
-
2014
- 2014-12-16 CN CN201420793016.8U patent/CN204271969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631682A (en) * | 2018-04-26 | 2018-10-09 | 北京控制工程研究所 | A kind of closed loop control method when flexibility windsurfing drive system angle-measuring equipment failure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102710188B (en) | Direct torque control method and device of brushless continuous current dynamo | |
| CN103731076A (en) | Electric bicycle control method based on permanent magnet brushless direct current motor | |
| CN102427325A (en) | Minimum loss control system and method for linear motor based on system loss model method | |
| CN103281030A (en) | Vector control method for mixed excitation motor no-position sensor | |
| CN103607149A (en) | Ultrasonic motor rudder servo system and control method thereof | |
| CN203340006U (en) | A high-speed large-power brushless DC motor | |
| CN104868815A (en) | Asynchronous motor high reliability control device and method | |
| CN204271969U (en) | A kind of permanent magnet synchronous motor driving apparatus | |
| CN103997262A (en) | Electric bicycle sine wave control method based on non-sensor hub type motor | |
| CN206077265U (en) | A kind of brushless direct current motor controller based on DSP | |
| CN108092571A (en) | Permanent magnet synchronous motor system with LC wave filters and the method that position Sensorless Control is realized using it | |
| CN103248298A (en) | Driving method for DC motor | |
| CN205336163U (en) | Steering wheel based on three -phase two poles of earth thoughts brushless DC motor | |
| CN103715957A (en) | Three-phase permanent magnet synchronous motor driving circuit | |
| CN204652275U (en) | A kind of permagnetic synchronous motor direct torque control device based on constant switching frequency space vector modulation | |
| CN203691315U (en) | Three-phase permanent magnet synchronous motor driving circuit | |
| CN204304857U (en) | A kind of based on the permagnetic synchronous motor Direct Torque Control device without magnetic linkage closed-loop | |
| CN204271870U (en) | A kind of switched reluctance machines of no-rotor position sensor | |
| CN203800852U (en) | Permanent magnet synchronous motor speed regulating device | |
| CN204633666U (en) | A kind of electric tool High speed SRM control device | |
| CN203027182U (en) | Controller of direct-current servo motors | |
| CN113179066A (en) | Time compensation method for dead zone of sensorless permanent magnet synchronous motor inverter | |
| CN203574575U (en) | Electric vehicle speed control device | |
| CN203340010U (en) | A large-power brushless DC motor controller | |
| CN204517716U (en) | A kind of Permanent Magnet Synchronous Motor Controller |
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: 20150415 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |