Title |
Drive of induction motor using three - phase inverter and voltage type PWM single-phase converter |
Authors |
Sang-Pil Mun ; Ki-Young Suh ; Hyun-Woo Lee ; Wook-Jung Kang |
Abstract |
This paper deals with a three-phase Pulse width Modulation(PWM) voltage source inverter-induction motor drive with a single-phase PWM converter. The single-phase system has the pulsating instantaneous power with twice the frequency of the ac source. The power pulsation generates the dc voltage pulsation of the converter. In result, the waveforms of the inverter output current and voltage are distorted. The steady-state operations of the system are analyzed by employing a state-space method. Such everything confirmed it"s validity throughout simulation and experiment |