发明授权
- 专利标题: Control device for power converter
- 专利标题(中): 电源转换器控制装置
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申请号: US12282887申请日: 2006-06-16
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公开(公告)号: US07768803B2公开(公告)日: 2010-08-03
- 发明人: Shinichi Furutani , Akira Satake , Jun Sawaki
- 申请人: Shinichi Furutani , Akira Satake , Jun Sawaki
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Leydig, Voit & Mayer, Ltd.
- 国际申请: PCT/JP2006/312157 WO 20060616
- 国际公布: WO2007/144959 WO 20071221
- 主分类号: H02M1/12
- IPC分类号: H02M1/12 ; H02M1/14 ; H02M7/217 ; H02M7/5387
摘要:
A control circuit for a power converter includes a voltage command unit that generates a voltage command signal, a voltage command compensation unit that compensates the voltage command signal to generate a compensatory voltage command signal, and a switching pattern arithmetic unit that generates a switching signal for each of semiconductor switching elements of the power converter based on the compensatory voltage command signal and a carrier wave. The conversional fundamental frequency of the power converter is f and the carrier frequency of the carrier wave is fc. The voltage command compensation unit generates a compensation signal including at least one compensatory frequency component of fc−n×f (where n denotes successive positive and negative integers), and generates the compensatory voltage command signal.
公开/授权文献
- US20090129132A1 CONTROL DEVICE FOR POWER CONVERTER 公开/授权日:2009-05-21
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