发明授权
- 专利标题： Apparatus for driving a compressor and a refrigerating air conditioner
- 专利标题（中）： 用于驱动压缩机和制冷空调的装置
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申请号： US11128350申请日： 2005-05-13
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公开(公告)号： US07437882B2公开(公告)日： 2008-10-21
- 发明人: Mutsunori Matsunaga , Kenji Tojo , Yoshikatsu Tomita , Susumu Nakayama , Syunsuke Yasunori
- 申请人： Mutsunori Matsunaga , Kenji Tojo , Yoshikatsu Tomita , Susumu Nakayama , Syunsuke Yasunori
- 申请人地址： JP Tokyo
- 专利权人： Hitachi Air Conditioning Systems Co., Ltd.
- 当前专利权人： Hitachi Air Conditioning Systems Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Antonelli, Terry, Stout & Kraus, LLP.
- 优先权： JP2000-039729 20000214; JP2002-262610 20020909
- 主分类号： F25B49/02
- IPC分类号： F25B49/02
摘要：
An apparatus for driving a compressor comprises a compressor having a compression mechanism part for sucking a fluid to compress the same, and an electric motor for driving the compression mechanism part, and an inverter device for driving the electric motor at variable speeds. The electric motor comprises a self-starting type electric motor having a rotor, which comprises a cage conductor and a polarized permanent magnet, and the inverter device comprises a plurality of semiconductor switches for controlling drive frequencies of the electric motor.
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