Invention Grant
- Patent Title: Inverter device, motor driving device, refrigerating air conditioner, and power generation system
- Patent Title (中): 变频器，电机驱动装置，制冷空调，发电系统
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Application No.: US13264271Application Date: 2009-04-15
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Publication No.: US08836258B2Publication Date: 2014-09-16
- Inventor: Koichi Arisawa , Hirokazu Nakabayashi , Takuya Shimomugi , Yosuke Shinomoto , Mitsuharu Tabata , Kazunori Sakanobe
- Applicant: Koichi Arisawa , Hirokazu Nakabayashi , Takuya Shimomugi , Yosuke Shinomoto , Mitsuharu Tabata , Kazunori Sakanobe
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2009/057589 WO 20090415
- International Announcement: WO2010/119526 WO 20101021
- Main IPC: H02P6/18
- IPC: H02P6/18 ; H02M7/537
Abstract:
An inverter device, a motor driving device, a refrigerating air conditioner, and a power generation system, which can reduce the recovery loss thereof, are obtained. A plurality of arms that can conduct and block current are provided. At least one of the plurality of arms includes: a plurality of switching elements each having a parasitic diode and being connected in series with each other; and a reverse current diode connected in parallel with the plurality of switching elements.
Public/Granted literature
- US08598822B2 Inverter device, motor driving device, refrigerating air conditioner, and power generation system Public/Granted day:2013-12-03
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