Title:
PWMサイクロコンバータ
Document Type and Number:
Japanese Patent JP4471076
Kind Code:
B2
Abstract:
A PWM cycloconverter easily capable of improving an input current waveform and regenerating energy of a snubber into a power source is provided. A PWM cycloconverter includes a PWM converter connected to a DC voltage system. An output unit of the PWM converter is connected to a place before an input filter of the PWM cycloconverter to keep down resonance of the input filter.
Inventors:
Hidenori Hara
Kang Jun Ku
Eiji Yamamoto
Kenji Yamada
Kang Jun Ku
Eiji Yamamoto
Kenji Yamada
Application Number:
JP2003327242A
Publication Date:
June 02, 2010
Filing Date:
September 19, 2003
Export Citation:
Assignee:
Yaskawa Electric Co., Ltd.
International Classes:
H02M5/27; H02J3/01; H02M1/34
Domestic Patent References:
| JP2003244960A | ||||
| JP63114531A | ||||
| JP61069333A | ||||
| JP4033527A | ||||
| JP8265085A |