Title:
電力変換装置
Document Type and Number:
Japanese Patent JP7012609
Kind Code:
B2
Abstract:
To enable power supply to a control device without applying high voltage to a main circuit.SOLUTION: A power conversion apparatus includes an optical power supply device 200 including a light emitting element 6 that converts power from an external power source 4 to light and emits the light, and a light receiving element 7 that is disposed so as to be separated from the light emitting element 6, receives the light emitted from the light emitting element 6 so as to convert it into power, and supplies the power to a control device 9 and a gate driving device 3 of a cell converter 100.SELECTED DRAWING: Figure 1
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Inventors:
Akito Nakayama
Yuki Ishii
Steady Takushi
Yasufumi Akagi
Tomoyuki Miyamoto
Shinsuke Miyajima
Yuki Ishii
Steady Takushi
Yasufumi Akagi
Tomoyuki Miyamoto
Shinsuke Miyajima
Application Number:
JP2018115223A
Publication Date:
January 28, 2022
Filing Date:
June 18, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
National University Corporation Tokyo Institute of Technology
National University Corporation Tokyo Institute of Technology
International Classes:
H02M1/08; H02M7/49
Domestic Patent References:
| JP2016134996A | ||||
| JP2013208017A | ||||
| JP2017070139A | ||||
| JP2009122146A | ||||
| JP2016171616A |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oya
Shunichi Ueda
Junichiro Yoshida
Kajinami order
Kazuhiro Oya
Shunichi Ueda
Junichiro Yoshida