Title :
Optimal Pulsewidth Modulation for Current Source Inverters
Author :
Betz, Robert E. ; Evans, Robin J. ; Cook, Brian J.
Author_Institution :
Department of Electrical and Computer Engineering, University of Newcastle, New South Wales, 2308, Australia.
Abstract :
This paper describes an off-line pulsewidth modulation (PWM) technique intended for the reduction of detrimental current harmonics in current source inverter systems. The procedure is based on the minimization of the amplitudes of offending harmonics through the determination of optimal-pulse positions using a gradient primal-dual algorithm.
Keywords :
Commutation; Frequency; Power harmonic filters; Pulse inverters; Pulse modulation; Pulse width modulation; Pulse width modulation inverters; Shafts; Thyristors; Torque;
Journal_Title :
Industrial Electronics, IEEE Transactions on
DOI :
10.1109/TIE.1986.350239