- 专利标题： Frequency converter, motor, motor drive system and maintenance method for motor drive system
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申请号： US11171354申请日： 2005-07-01
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公开(公告)号： US20060001396A1公开(公告)日： 2006-01-05
- 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： H02M7/68
- IPC分类号： H02M7/68
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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