OPEN LOOP &CLOSED LOOP VECTOR CONTROL of VFD THREE PHASE VERSION INDUCTION MOTOR DRIVES
Autor: | Ahmed Ibrahim Jaber |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Closed loop control
Open loop control D-Q transformation Induction Motors Vector control V/f. Engineering machinery tools and implements TA213-215 Mechanics of engineering. Applied mechanics TA349-359 Electrical engineering. Electronics. Nuclear engineering TK1-9971 Chemical engineering TP155-156 Environmental engineering TA170-171 |
Zdroj: | Diyala Journal of Engineering Sciences, Vol 10, Iss 2 (2017) |
Druh dokumentu: | article |
ISSN: | 1999-8716 2616-6909 |
DOI: | 10.24237/djes.2017.10203 |
Popis: | In this paper, a design of a vector control algorithm for a three-phase induction motor. The three phase AC induction motors are a popular in manufacturing industries as it has many benefits. It is quite simple and minimum cost is favourable, it does not have brushes and requires minimum maintenance. In order to achieve variable speed operations in a three-phase AC induction motor by open and closed loop vector control technique to improve the motor’s performance, is used because this technique has higher efficiency, accurate control of the motor’s speed and torque. To analyse vector control, by converting the three phase Quantities into 2-axes system called the d- q transformation. The d-q axes can be chosen to be stationary or rotating. MATLAB/ SIMULINK is used as tool to simulate the model of (IM) and applying the control technique on it. In open and closed loop vector control, by use of PWM inverter, voltage supply can vary as well as the supply frequency such that the ratio v/f remains constant so that the flux remains constant as well. |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |