Speed Control of Single Phase Induction Motor using AC Chopper by Asymmetrical PWM Technique

Neha Jain, Smt. Rajashree mulak college of engineering for women, Nagpur; N.H.Funde ,Smt. Rajashree mulak college of engineering for women, Nagpur; N.P.Meshram ,Smt. Rajashree mulak college of engineering for women, Nagpur; Sudha Shrikant ,Smt. Rajashree mulak college of engineering for women, Nagpur

AC chopper, speed control, asymmetrical PWM

This paper describes the simulation of a single phase induction motor by ac chopper, which uses asymmetrical PWM technique to reduce the harmonics present in the motor current. The flow of power to the motor is controlled by a switching action of the power switches, which thereby control the speed of the induction motor. In this paper ac chopper module uses the IGBT as a power switch because of having more advantages over other power switches(MOSFET,THYRISTOR ETC) The main objectives of our project are to maintain the speed constant at different load condition. The simulation is carried out in MATLAB/SIMULINK with split phase induction motor.
    [1] Simulation & Implementation Of Three Phase Induction Motor On Single Phase By Using PWM Techniques BAM University Ashwini Kadam1, A.N.Shaik Engineering, kadam572@gmail.com,9960158714 [2] G.Choe,M.park, An improved PWM Technique for A.C. Chopper. P.C.SEN, principles of electric machines & power electronics, wiley 1999 [3] M.M.R. Ahmed and M. Soliman, Speed Control of AC Series Motor Using AC Chopper Voltage Control ,IEEE Electrical Power & Energy Conference, 2010 IEEE [4] DO-HYUN JANG, improvement of input power factor in ac choppers using asymmetrical pwm technique, transactions on industrial electronics, vol. 42, no. 2, pp.179 185. APRIL 1995
Paper ID: GRDJEV01I040005
Published in: Volume : 1, Issue : 4
Publication Date: 2016-04-01
Page(s): 1 - 6