CN206673860U - A kind of control system for permanent-magnet synchronous motor based on STM32 - Google Patents
A kind of control system for permanent-magnet synchronous motor based on STM32 Download PDFInfo
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- CN206673860U CN206673860U CN201720233532.9U CN201720233532U CN206673860U CN 206673860 U CN206673860 U CN 206673860U CN 201720233532 U CN201720233532 U CN 201720233532U CN 206673860 U CN206673860 U CN 206673860U
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- synchronous motor
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Abstract
It the utility model is related to a kind of control system for permanent-magnet synchronous motor based on STM32, it includes STM32 core controllers, CAN, 485 communication modules, keyboard input module, LCD MODULE, drive circuit module, inverter circuit module, current detection module, Rotating speed measring module and direct current supply module, it is characterised in that：The STM32 core controllers are for the processing to whole system data, motor operation control and status monitoring, offer correspondence with foreign country data-interface and real-time display, current detection module is used for the detection of phase current during to motor operation, Rotating speed measring module is used for the detection to the real-time rotating speed of motor, direct current supply module is respectively operating voltage corresponding to STM32 core controllers, inverter circuit module, current detection module and Rotating speed measring module provide, and the utility model has the characteristics of control accuracy is high, strong antijamming capability and cost are low.
Description
Technical field
It the utility model is related to electric and electronic technical field, and in particular to a kind of permagnetic synchronous motor control based on STM32
System processed.
Background technology
With the swift and violent hair of power electronics, microelectronics, sensing technology, motor control theory and Control Technique of Microcomputer
Exhibition, the especially successful application of Advanced Control Strategies, the research and application of AC servo, have achieved great progress,
Have been equipped with the good technical performances such as wide speed regulating range, high steady speed precision, fast dynamic response and four quadrant running.Exchange is watched
Dress system is divided by the type of its drive motor used, mainly there is two major classes:PMSM AC Servo Systems
With inductive asynchronous motor AC servo.Wherein, PMSM AC Servo Systems possess very excellent
Low-speed performance, and weak magnetic High-speed Control can be realized, the speed adjustable range of system has been widened, has adapted to wanting for high performance servo driving
Ask.And with the reduction increased substantially with price of permanent magnetic material performance, its answering in industrial production automation field
With will be more and more extensive, turn into the main flow of AC servo at present.In recent years, the country has also begun to permanent magnet synchronous servo system
The research of system, has had made great progress in terms of theoretical and experimental study, but still has many deficiencies, no matter is gone back from reliability
It is in stability, the control of permagnetic synchronous motor is still a problem.
With developing rapidly for science and technology, the species of all kinds of high performance controllers for motor control and function are also increasingly
Abundant, arithmetic speed there has also been qualitative leap, such as the STM32F407 series that ST Microelectronics (ST) produces supports floating-point
The motor specific chip of computing, the real time motor control algolithm of function admirable can be realized completely, and it is soft to write perfect monitoring
Part.
The content of the invention
The purpose of this utility model is to provide a kind of control system for permanent-magnet synchronous motor based on STM32, passes through installation
Detection module is detected in real time to motor operating state in real time, and combines the design parameter of motor, is permagnetic synchronous motor
Reasonable, efficient and stable control is provided.
To reach above-mentioned purpose, technical scheme is used by the utility model：
A kind of control system for permanent-magnet synchronous motor based on STM32, including STM32 core controllers, CAN,
485 communication modules, keyboard input module, LCD MODULE, drive circuit module, inverter circuit module, current detection module,
Rotating speed measring module and direct current supply module, it is characterised in that：The STM32 core controllers communicate mould with CAN respectively
Block, 485 communication modules, keyboard input module, LCD MODULE, drive circuit module, current detection module and rotating speed module
It is connected, for the processing to whole system data, motor operation control and status monitoring, provides correspondence with foreign country data-interface and reality
When show, the Rotating speed measring module is connected with STM32 core controllers and permagnetic synchronous motor respectively, in real time detect electricity
Machine rotating speed, direct current supply module connect STM32 core controllers, drive circuit module, inverter circuit module, current detecting respectively
Module and Rotating speed measring module, it is respectively that it provides corresponding operating voltage.
A kind of described control system for permanent-magnet synchronous motor based on STM32, it is characterised in that：The STM32 cores control
The concrete model of device processed is STM32F407ZET6.
A kind of described control system for permanent-magnet synchronous motor based on STM32, it is characterised in that：The current detection module
From the model HCPL7800 of chip.
A kind of described control system for permanent-magnet synchronous motor based on STM32, it is characterised in that：The Rotating speed measring module
The photoelectric encoder model DS26C32AT of selection.
A kind of described control system for permanent-magnet synchronous motor based on STM32, it is characterised in that：The drive circuit module
The MOSFET driving chips of selection are IR2103.
A kind of described control system for permanent-magnet synchronous motor based on STM32, it is characterised in that：The direct current supply module
The voltage stabilizing chip that corresponding 15V, 12V, 5V, 3.3V voltage output uses be respectively LM7815, LM7812, LM7805 and
AMS1084。
Compared with prior art, the utility model has the advantage of：The utility model is using ST companies
STM32F407ZET6 dedicated machine controllers, the control accuracy and stability of permagnetic synchronous motor can be greatly improved；With adopting
Control system by the use of DSP or DSP+FPGA as master controller is compared, can substantially reduce control system for permanent-magnet synchronous motor into
This；Meanwhile the system uses inner ring as the double-closed-loop control that electric current loop, outer shroud are der Geschwindigkeitkreis, and by Fuzzy Adaptive PID Control
Algorithm is added among control system, it is possible to increase the stability and robustness of system, has preferably application and promotion prospect.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is current detection circuit schematic diagram of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, it is still, described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
The general structure schematic diagram of the present embodiment system is as shown in Figure 1, there is provided a kind of permanent magnet synchronous electric based on STM32
Machine control system, including STM32 core controllers, CAN, 485 communication modules, keyboard input module, liquid crystal display
Module, drive circuit module, inverter circuit module, current detection module, Rotating speed measring module and direct current supply module.Direct current
Supplier of the power supply module as whole system power supply, respectively STM32 core controllers and current detection module, Rotating speed measring
Module, inverter circuit module, drive circuit module provide 3.3V, 5V, 12V, 15V operating voltage, STM32 core controllers
The control to inverter circuit module is realized after control signal is amplified by drive circuit module, so as to form inversion, by 12V's
DC inverter is the alternating current that motor rotation needs, and current detection module is used in real time to the electricity of inverter circuit module output end
Stream is detected, and provides real-time current for electric machine control system current inner loop, Rotating speed measring module is realized by rotating speed coder
Detection to the real-time rotating speed of motor, so as to for rotating speed outer shroud provide instantaneous value, by the synergic adjustment of rotating speed inner ring and outer rings, most
Motor high speed, the operation of high stability are realized eventually.System provides 485 communication modules and CAN, respectively host computer
Communication and external device communication provide interface.Meanwhile system also provides execute-in-place, there is provided the liquid crystal display of running status, it is real
The function such as alarm and the input of control targe scene.
The current detection circuit schematic diagram of the present embodiment system as shown in Fig. 2 be from A phases therein among embodiment
Example, CSENA are the voltage obtained by A phase current sampling resistance samplings, and the suppression of common mode disturbances is realized by common mode inductance,
As R1, R2, R3 realize the conversion of voltage jointly, the circuit is converted to the negative value of the voltage of three-phase current on the occasion of and passing through
The amplifying circuit that R4 and R5 is formed realizes the amplification of the voltage of circuit.Circuit according to designed by this paper, output voltage VIAWith it is defeated
Enter voltage VCSENABetween relation be shown below：
It can be seen from above formula, when it is zero that three-phase, which gives electric current, VCSENAGiven voltage is zero, now output voltage VIAProtect
The state for 1.6V is held, when three-phase current is given as negative value, output voltage VIAAlso it will remain between 0-1.6V, ensure DSP
The voltage signal collected be on the occasion of.
In summary, a kind of control system for permanent-magnet synchronous motor based on STM32 of the utility model above-described embodiment, tool
There are the advantage that conventional dedicated chip forms Permanent Magnet Synchronous Motor Controller, i.e., special motor control mechanism, user-programmable, expansion
Exhibition ability is strong, powerful, while the shortcomings that overcome them again each, as peripheral hardware and holder are integrated in chip, can save
Save the number of component in the area of printed circuit board (PCB), reduction system, improve the ability and whole system of CPU processing datas
Reliability, secondly STM32F407 series monolithic excellent performances, stability and the control for greatly improving whole control system are smart
Degree, market prospects are vast.
Finally it should be noted that：Embodiment in described above is only preferred embodiment of the present utility model, not
For limiting the utility model, for those skilled in the art, the utility model structural principle is not being departed from
Under the premise of, some improvement and retouching can also be made, these are improved also should be regarded as the scope of protection of the utility model with retouching.
Claims (6)
1. a kind of control system for permanent-magnet synchronous motor based on STM32, including STM32 core controllers, CAN, 485
Communication module, keyboard input module, LCD MODULE, drive circuit module, inverter circuit module, current detection module, turn
Fast detection module and direct current supply module, it is characterised in that：The STM32 core controllers respectively with CAN,
485 communication modules, keyboard input module, LCD MODULE, drive circuit module, current detection module and rotating speed module phase
Even, for the processing to whole system data, motor operation control and status monitoring, provide correspondence with foreign country data-interface and in real time
It has been shown that, the Rotating speed measring module are connected with STM32 core controllers and permagnetic synchronous motor respectively, for detecting motor in real time
Rotating speed, direct current supply module connect STM32 core controllers, drive circuit module, inverter circuit module, current detecting mould respectively
Block and Rotating speed measring module, it is respectively that it provides corresponding operating voltage.
A kind of 2. control system for permanent-magnet synchronous motor based on STM32 according to claim 1, it is characterised in that：It is described
The concrete model of STM32 core controllers is STM32F407ZET6.
A kind of 3. control system for permanent-magnet synchronous motor based on STM32 according to claim 1, it is characterised in that：It is described
Current detection module selects the model HCPL7800 of chip.
A kind of 4. control system for permanent-magnet synchronous motor based on STM32 according to claim 1, it is characterised in that：It is described
The photoelectric encoder model DS26C32AT that Rotating speed measring module is selected.
A kind of 5. control system for permanent-magnet synchronous motor based on STM32 according to claim 1, it is characterised in that：It is described
The MOSFET driving chips that drive circuit module is selected are IR2103.
A kind of 6. control system for permanent-magnet synchronous motor based on STM32 according to claim 1, it is characterised in that：It is described
Corresponding to direct current supply module 15V, 12V, 5V, 3.3V voltage output use voltage stabilizing chip be respectively LM7815, LM7812,
LM7805 and AMS1084.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720233532.9U CN206673860U (en) | 2017-03-11 | 2017-03-11 | A kind of control system for permanent-magnet synchronous motor based on STM32 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720233532.9U CN206673860U (en) | 2017-03-11 | 2017-03-11 | A kind of control system for permanent-magnet synchronous motor based on STM32 |
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| CN206673860U true CN206673860U (en) | 2017-11-24 |
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| CN201720233532.9U Expired - Fee Related CN206673860U (en) | 2017-03-11 | 2017-03-11 | A kind of control system for permanent-magnet synchronous motor based on STM32 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600529A (en) * | 2020-05-27 | 2020-08-28 | 贵州航天天马机电科技有限公司 | Antenna receiving and releasing control system |
-
2017
- 2017-03-11 CN CN201720233532.9U patent/CN206673860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600529A (en) * | 2020-05-27 | 2020-08-28 | 贵州航天天马机电科技有限公司 | Antenna receiving and releasing control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |