- 专利标题: Frequency converter, motor, motor drive system and maintenance method for motor drive system
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申请号: US11783602申请日: 2007-04-10
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公开(公告)号: US20070200530A1公开(公告)日: 2007-08-30
- 发明人: Tadahiro Shimozono , Takeshi Obata , Koichiro Saito , Osamu Matsumoto , Kouji Obata
- 申请人: Tadahiro Shimozono , Takeshi Obata , Koichiro Saito , Osamu Matsumoto , Kouji Obata
- 优先权: JP2004-196188 20040702
- 主分类号: H02P27/04
- IPC分类号: H02P27/04
摘要:
A frequency converter for outputting a power to drive a motor, having: an inverter unit for inverting a d.c. power to an a.c. power; a control unit for controlling the inverter unit; and a housing for supporting at least the inverter unit and control unit, wherein a rise time change unit is provided in the housing, the rise time change unit changes a rise time of a waveform of a voltage output from the inverter unit.
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