Title :
AC chopper using four switches
Author :
Shinyama, Takayuki ; Ueda, Akiteru ; Torii, Akihiro
Author_Institution :
Aichi Inst. of Technol., Toyota, Japan
Abstract :
Several circuits were proposed as methods for adjusting AC power. In this paper, the authors propose an AC chopper circuit with four switches and examine the fundamental character of the circuit. It has a simple configuration and excellent performance. The DC snubber can be used by dividing an input filter capacitor into two parts. The proposed circuit has high efficiency for adjusting AC power, because it is composed of fewer switches and DC snubbers
Keywords :
AC-DC power convertors; choppers (circuits); harmonic distortion; power conversion harmonics; rectifying circuits; snubbers; DC snubber; four switch AC chopper; input filter capacitor; power factor; total harmonic distortion; Capacitors; Choppers; Power harmonic filters; Pulse width modulation; Reactive power; Snubbers; Switches; Switching circuits; Turning; Voltage control;
Conference_Titel :
Power Conversion Conference, 2002. PCC-Osaka 2002. Proceedings of the
Conference_Location :
Osaka
Print_ISBN :
0-7803-7156-9
DOI :
10.1109/PCC.2002.998118