Modeling and Designing a Drive System of IM with Scalar Control (v/f const. By Controlling the Slip and Using Microcontroller PIC

Authors

  • Nawal Esmaeel Tishreen University

Keywords:

التشغيل

Abstract

This paper concentrates on designing a Scalar Control (V/F Control) to drive a Squirrel  Cage  Induction  Motor IM tri-phase, operating in four-quadrants, according to the V/F= constant by controlling the slip, using the Pulse Width Modulation (PWM)  of a IGBTs voltage source inverter, that uses Microcontroller for controlling magnitudes both frequency and voltage according to V/F const. In order to keep the flux constant, and to keep the max value of torque constant with changing loads.

We have defined the operating conditions for the electrical drive system and then  designed the PI Controller, Limeter and Voltage controller for generating trigger signals that control the switches of inverter using the PWM principal by using PIC Microcontroller, and using the Simplorer11 program (Full version).

We have identified advantages and disadvantages of this system, which give fast response during transient conditions (start up- brake), and better performance, so raising the efficiency of the entire driving system.

Published

2023-02-27

How to Cite

1.
اسماعيل ن. Modeling and Designing a Drive System of IM with Scalar Control (v/f const. By Controlling the Slip and Using Microcontroller PIC. Tuj-eng [Internet]. 2023Feb.27 [cited 2024May1];44(6):165-83. Available from: https://journal.tishreen.edu.sy/index.php/engscnc/article/view/13387