Title :
Current control techniques for three-phase voltage-source PWM converters: a survey
Author :
Kazmierkowski, Marian P. ; Malesani, Luigi
Author_Institution :
Inst. of Control & Ind. Electron., Warsaw Univ. of Technol., Poland
fDate :
10/1/1998 12:00:00 AM
Abstract :
The aim of this paper is to present a review of current control techniques for three-phase voltage-source pulsewidth modulated converters. Various techniques, different in concept, have been described in two main groups: linear and nonlinear. The first includes proportional integral (stationary and synchronous) and state feedback controllers, and predictive techniques with constant switching frequency. The second comprises bang-bang (hysteresis, delta modulation) controllers and predictive controllers with on-line optimization. New trends in current control-neural networks and fuzzy-logic-based controllers-are discussed, as well. Selected oscillograms accompany the presentation in order to illustrate properties of the described controller groups
Keywords :
PWM power convertors; bang-bang control; delta modulation; electric current control; fuzzy control; neurocontrollers; nonlinear control systems; predictive control; state feedback; switching circuits; two-term control; AC motor drive; bang-bang controllers; constant switching frequency; current control techniques; delta modulation controllers; fuzzy-logic-based controllers; hysteresis controllers; invertors; neural networks; on-line optimization; oscillograms; power filters; predictive controllers; proportional integral controllers; state feedback controllers; stationary controllers; switch-mode rectifiers; synchronous controllers; three-phase voltage-source PWM converters; Bridge circuits; Current control; Delta modulation; Phase modulation; Pulse width modulation; Pulse width modulation converters; Pulse width modulation inverters; Switching converters; Uninterruptible power systems; Voltage;
Journal_Title :
Industrial Electronics, IEEE Transactions on