发明授权
- 专利标题: Power source apparatus
- 专利标题(中): 电源设备
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申请号: US11592225申请日: 2006-11-03
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公开(公告)号: US07580272B2公开(公告)日: 2009-08-25
- 发明人: Yasutaka Taguchi , Satoshi Ichiki , Hiroyuki Kinpara
- 申请人: Yasutaka Taguchi , Satoshi Ichiki , Hiroyuki Kinpara
- 申请人地址: JP Kanagawa
- 专利权人: Fujitsu General Limited
- 当前专利权人: Fujitsu General Limited
- 当前专利权人地址: JP Kanagawa
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2005-320968 20051104
- 主分类号: H02M5/42
- IPC分类号: H02M5/42 ; G05F1/10
摘要:
A boost chopper circuit converts AC power to DC voltage and supplies the DC voltage to a load. The boost chopper circuit includes a switching element and a reactor. A controller ON/OFF controls the switching element based on a comparison result in an interval of the former half of a half cycle of the AC power between a detected input current by a input current detector and a current instruction value of a modeling waveform obtained by reducing a harmonic component of a predetermined order from the current waveform.
公开/授权文献
- US20070103947A1 Power source apparatus 公开/授权日:2007-05-10
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