发明授权
- 专利标题: Rotating electric machine for electric vehicle, drive control device and insulation diagnosis method
- 专利标题(中): 电动汽车旋转电机,驱动控制装置及绝缘诊断方法
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申请号: US13516100申请日: 2010-08-23
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公开(公告)号: US08981699B2公开(公告)日: 2015-03-17
- 发明人: Koji Obata , Yutaka Matsunobu
- 申请人: Koji Obata , Yutaka Matsunobu
- 申请人地址: JP Hitachinaka-shi
- 专利权人: Hitachi Automotive Systems, Ltd.
- 当前专利权人: Hitachi Automotive Systems, Ltd.
- 当前专利权人地址: JP Hitachinaka-shi
- 代理机构: Crowell & Moring LLP
- 优先权: JP2009-284794 20091216
- 国际申请: PCT/JP2010/064187 WO 20100823
- 国际公布: WO2011/074287 WO 20110623
- 主分类号: G01R31/02
- IPC分类号: G01R31/02 ; G01R31/12 ; H02K11/00 ; B60L3/00 ; G01R31/34
摘要:
A rotating electric machine for an electric vehicle, installed in a vehicle and driven by an inverter power source, includes: a partial discharge measuring device that measures partial discharges occurring in insulated areas between windings, between phases and between the rotating electric machine and a ground.
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