STM32 Three-phase Permanent Magnet Motor Control Development Board BLCD PMSM ACIM Learning | Инструменты

STM32 Three-phase Permanent Magnet Motor Control Development Board BLCD PMSM ACIM Learning | Инструменты

Type 1: Development board

Type 2: Develop board small motor encoder

Type 3: Development board, big motor

STM32 motor control development board V17.3

Motor Control Board circuit board is used to control brushless dc motor, permanent magnet synchronous motor, three-phase ac asynchronous motor, mainly for users who learn motor control, implement or verify motor control algorithm, and develop motor products. The purpose of providing these solutions is to allow people to quickly start making their own products. Currently there are two development boards based on DSP28335 and STM32.

Applicable objects:

1. Developed projects of motor products, implemented and verified algorithms;

2. Learned motor control algorithm,

3. Science and innovation in motor control, graduation design and course design,

Purpose

1. Dc brushless hall sensing square wave velocity, current and double closed-loop PID control algorithm

2. Dc brushless sensorless square wave speed, current, double closed-loop PID control algorithm

3. PMSM ABZ orthogonal encoder FOC, SVPWM, speed, current, double closed-loop PID control algorithm

4. Permanent magnet synchronous hall sensing FOC, SVPWM, speed, current, double closed-loop PID control algorithm

5. PMSM has no sensing FOC, SVPWM, speed, current and double closed-loop PID control algorithm

6. Ac asynchronous VF control algorithm

STM32 motor control circuit board is used for brushless dc motor, permanent magnet synchronous motor and three-phase ac asynchronous motor, mainly for users who learn motor control, realize or verify motor control algorithm and develop motor products.

Development board parameters

STM32 motor control development board

1) power supply voltage of control panel: 24v (Max. 60V)

2) the control panel is not connected to the motor. Normal working current: 60mA

3) maximum carrying capacity: 120W (voltage increases, power increases)

4) the maximum phase current is 25A and the rated phase current is 10A

5) bus current sampling, phase current sampling, overcurrent setting and protection;

Development board parameters

STM32 motor control development board

1) power supply voltage of control panel: 24v (Max. 60V)

2) the control panel is not connected to the motor. Normal working current: 60mA

3) maximum carrying capacity: 120W (voltage increases, power increases)

4) the maximum phase current is 25A and the rated phase current is 10A

5) bus current sampling, phase current sampling, overcurrent setting and protection;

The reverse electromotive force waveform is as follows:

60PM100W03: three-phase permanent magnet motor: three-phase permanent magnet motor with three-phase hall position sensor. This motor is a professional customized three-phase permanent magnet motor with sinusoidal back electromotive force. Vector FOC control is PMSM control; The six-step pulse commutation PWM is the BLDC control; Ac asynchronous VF control can be done in this motor low speed demonstration, for learning ac inverter VF principle.

1) motor model: 60PM100W03

2) power supply voltage: 24V

3) power: 100W(rated), 200W(peak)

4) speed: 3000RPM

5) hall supply voltage: 5V

6) pole log: 4

The counter electromotive force waveform is as follows: the counter electromotive force waveform at about 2500RPM

Wiring diagram: hall wiring harness: red, yellow, green, blue and black are VCC HA HB HC GND

Motor phase lines: yellow, green and blue (thick lines) are U, V and W, respectively

4. Encoder parameters

1000-line ABZ orthogonal encoder:

1) power supply voltage: 5-12v

2) power consumption: less than 20mA

5. The control chip is STM32F103

1) 64 k FLASH

2) LQFP48

3) power supply voltage: 3.3v

6.MOSFET gate drive adopts IR2101S,MOSFET is STP80N70;

7. With speed PID outer loop, current inner loop, double closed loop control

8. With serial RS232 communication interface, it is convenient to test with equipment or computer

9. Support CAN communication, debug and use some customers, and use related communication methods.

10. Control block diagram and interface definition

system chart

Interface definition diagram

Physical diagram

11. Experimental learning content

1) dc brushless hall sensor square wave speed, current, double closed loop PID control experiment

Download routine: STM32_BLDC_PWM_Hall

Wiring mode:

2) dc brushless sensorless square wave speed, current, double closed-loop PID control algorithm

The experiment

Download routine: STM32_BLDC_PWM_Hallless

Wiring mode:

3) permanent magnet synchronous motor ABZ orthogonal encoder FOC, SVPWM, speed, current, double closed-loop PID control experiment download routine: STM32_PMSM_FOC_QEncoder

Wiring mode:

Note: the automatic zero recognition starting function of the connection shaft between the orthogonal encoder and the motor is added

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4) permanent magnet synchronous hall sensor FOC, SVPWM, speed, current, double closed-loop PID control experiments

Download routine: STM32_PMSM_FOC_Hall

Wiring mode:

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Test phase current (DAC waveform) by hand with appropriate load while the motor is running

Resistance sampling current waveform PWM center time sampling

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5) no sensing FOC, SVPWM, speed, current and double closed-loop PID control experiments of permanent magnet synchronization

Download routine: STM32_PMSM_FOC_Sensorless

Wiring mode:

6) ac asynchronous VF control experiment

In this experiment, ac asynchronous motor is replaced by dc brushless motor. The control algorithm is exactly the same.

Download routine: STM32_ACIM_VF

Wiring mode:

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Note: the code attached to different motor packages is different (lack of encoder PMSM code, etc.)

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The routines included with the 60W three-phase permanent magnet motor package are as follows:

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The routines included with the 100W three-phase permanent magnet motor package are as follows:

The stator and rotor of the three-phase permanent magnet motor in this package are custom-designed, and the reverse electromotive force is the sine wave. As shown in figure 1, 2 and 3 below, the left side is the active motor controlled by the drive plate, and the right side is the motor under test (passive motor) connected by the coupling. The reverse electromotive force waveform of u-phase and w-phase was measured when the motor speed was around 800rpm.

Figure 1. Sine wave of back electromotive force of three-phase permanent magnet motor

Figure 2. Test waveform wiring diagram of three-phase permanent magnet motor

FIG. 3. Test panorama of three-phase permanent magnet motor