Invention Grant
US08011198B2 Method of preheating inverter-driven compressor and device therefor
有权
预热变频驱动压缩机及其装置的方法
- Patent Title: Method of preheating inverter-driven compressor and device therefor
- Patent Title (中): 预热变频驱动压缩机及其装置的方法
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Application No.: US11587527Application Date: 2005-04-22
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Publication No.: US08011198B2Publication Date: 2011-09-06
- Inventor: Satoshi Ishikawa , Takeshi Hikawa , Toshiyuki Maeda , Sumikazu Matsuno
- Applicant: Satoshi Ishikawa , Takeshi Hikawa , Toshiyuki Maeda , Sumikazu Matsuno
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP.
- Priority: JP2004-129729 20040426; JP2005-064939 20050309
- International Application: PCT/JP2005/007690 WO 20050422
- International Announcement: WO2005/103582 WO 20051103
- Main IPC: F25B49/00
- IPC: F25B49/00 ; H02P7/00 ; H02P27/04
Abstract:
To reduce a leakage current when a motor for driving a compressor is energized, with the compressor unoperated. Setting the carrier frequency of an inverter at a value lower than that used during normal operation to cause phase interruption electrification of the motor.
Public/Granted literature
- US20080134702A1 Method of Preheating Inverter-Driven Compressor and Device Therefor Public/Granted day:2008-06-12
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