Three Phase Induction Motor Control

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A three phase induction motor is basically a constant speed motor so it’s somewhat difficult to control its speed. The speed control of induction motor is done at the cost of decrease in efficiency and low electrical power factor.

                              Click here to see construction and working

synchronous speed,

The three phase induction motor speed is depends on the frequency of the supply and number of poles used. So frequency or number of poles is varied the motor speed will be varied. The induction motor speed will controlling by this methods,

  • V / f control or frequency control.
  • Changing the number of stator poles.
  • Controlling supply voltage.
  • Adding rheostat in the stator circuit.

The three phase induction motor control by different techniques,

  1. Speed control of Three Phase Induction Motor using Arduino
  2. Speed control of Three Phase Induction Motor By Employing SEPIC Converter
  3. Speed control of Three Phase Induction Motor Using FPGA Controller
  4. Three Phase Induction Motor Control By Using DSPIC Controller
  5. IOT Based Speed Monitoring of Three Phase Induction Motor
  6. IOT Based Three Phase Induction Motor Control and Monitoring 
  7. Speed control of Three Phase Induction Motor By Employing Modified SEPIC Converter
  8. Speed control of Three Phase Induction Motor By Employing Boost Converter

1. Speed control of Three Phase Induction Motor using Arduino

Click here for Video Demo

The three phase induction motor speed is controlled by varying the frequency of the supply. The induction motor speed is depends on frequency of the motor. The Arduino controller is used to generate the PWM signals.

Prototype Model for three phase induction motor by using Arduino controller

2. Speed control of Three Phase Induction Motor By Employing SEPIC Converter

Click here for Video Demo

This project is used to control the speed of the three phase induction motor by employing SEPIC converter. The SEPIC converter is convert the low voltage dc into high voltage dc. The speed of the motor is depends on the duty cycle of the converter.

Prototype Model for three phase induction motor by employing SEPIC converter

3. Speed control of Three Phase Induction Motor Using FPGA Controller

Click here for Video Demo

This project describes the speed control of Induction motor with the Spartan6 Digital Signal Controller. By comparing the sine and triangular wave (internal) Spartan6 generates the controlled switching pulses for inverter. The speed control is done by changing the frequency of reference sine from Spartan6. The motor speed is measured by using the proximity sensor placed on the Induction Motor and displayed on LCD.

4. Three Phase Induction Motor Control By Using DSPIC Controller

Click here for Video Demo

The three phase induction motor speed is controlled by varying the frequency of the supply. The induction motor speed is depends on frequency of the motor. The DSPIC controller is used to generate the PWM signals.

Prototype Model for three phase induction motor speed control using DSPIC controller

5. IOT Based Speed Monitoring of Three Phase Induction Motor

The three phase induction motor speed is monitoring by using IOT. The motor speed will be captured by proximity sensor. The captured speed data will be shown in web-page.

6. IOT Based Three Phase Induction Motor Control and Monitoring 

The three phase induction motor speed is control and monitoring by using IOT. The motor speed will be captured by proximity sensor. The captured speed data will be shown in web-page and also control the speed by varying the frequency of the motor.

Prototype model for three phase induction motor speed control and monitoring

7. Speed control of Three Phase Induction Motor By Employing Modified SEPIC Converter

This project is used to control the speed of the three phase induction motor by employing Modified SEPIC converter. The Modified SEPIC converter is convert the low voltage dc into high voltage dc. The speed of the motor is depends on the duty cycle of the converter.

Block Diagram for speed control of three phase induction motor by employing Modified SEPIC converter

8. Speed control of Three Phase Induction Motor By Employing Boost Converter

This project is used to control the speed of the three phase induction motor by employing boost converter. The boost converter is convert the low voltage dc into high voltage dc. The speed of the motor is depends on the duty cycle of the converter.

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