Title :
Ripple reduction in DC line of a PWM drive by direct reinjection
Author :
Hidalgo, F.M.P. ; Larmbia, J.R.H. ; Pat, J.L.D.
Author_Institution :
Malaga Univ.
fDate :
8/1/2000 12:00:00 AM
Abstract :
This letter describes an alternative solution to passive and active filter arrangements on the DC side of the power converter. The circuits of DC-side ripple elimination are based on direct reinjection of the ripple in series with the DC line
Keywords :
PWM power convertors; harmonic distortion; harmonics suppression; power conversion harmonics; DC line ripple reduction; DC-side ripple elimination; PWM drive; direct series ripple reinjection; power converter; Active filters; Capacitors; Circuit faults; Electromagnetic interference; Inductors; Power harmonic filters; Pulse width modulation; Pulse width modulation converters; Rectifiers; Voltage;
Journal_Title :
Industrial Electronics, IEEE Transactions on
