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Patent Searching and Data


Title:
誘導加熱装置、電力変換回路、および、電力処理装置
Document Type and Number:
Japanese Patent JP4884534
Kind Code:
B2
Abstract:
An electric power processing device is provided with an induction heating device (9) that is comprised of an induction heater driving inverter (16) with which an electric power source rectifying capacitor (2) connected in parallel with inverter (3) to drive a motor (4) is connected in parallel, and a resonance circuit (17) provided with an induction heater (18) that is connected with the inverter (16); a comparator (12) that detects a voltage of the electric power source rectifying capacitor (2) and compares the voltage with a reference voltage (11); a switching waveform determining circuit (13) that determines a switching waveform in response to an output of the comparator (12); and a switching element drive circuit (14) that drives a switching element of the inverter (16) in response to an output of the switching waveform determining circuit (13).

Inventors:
Kikuo Izumi
Sadayuki Matsumoto
Ikuo Suga
Kazushige Nakao
Application Number:
JP2009529021A
Publication Date:
February 29, 2012
Filing Date:
August 15, 2008
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H02P3/18; H02M7/48; H02P25/04; H02P27/06
Domestic Patent References:
JP426387A
JP2000324830A
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida