发明授权
- 专利标题: Soft-switching PWM converters
- 专利标题(中): 软开关PWM转换器
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申请号: US903859申请日: 1992-06-25
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公开(公告)号: US5442540A公开(公告)日: 1995-08-15
- 发明人: Guichao C. Hua , Fred C. Lee
- 申请人: Guichao C. Hua , Fred C. Lee
- 申请人地址: VA Herndon VA Blacksburg VA Blacksburg
- 专利权人: The Center for Innovative Technology,Virginia Polytechnic Institute & State University,Virginia Tech Intellectual Properties, Inc.
- 当前专利权人: The Center for Innovative Technology,Virginia Polytechnic Institute & State University,Virginia Tech Intellectual Properties, Inc.
- 当前专利权人地址: VA Herndon VA Blacksburg VA Blacksburg
- 主分类号: H02M3/158
- IPC分类号: H02M3/158 ; H02M7/5387
摘要:
A full-bridge zero-voltage-switching pulse-width-modulated converter employs a saturable reactor in place of the linear inductor in order to reduce current stress on the active switches, reduce voltage stress on the rectifier diodes, and reduce secondary parasitic ringing. The zero-current-switching full-bridge pulse-width-modulated converter embodiment of the invention contemplates the provision of active switches that are zero-current-switched and passive switches, such as diode switches, that are zero-voltage-switched.
公开/授权文献
- US5853215A Mobile spraybooth workstation 公开/授权日:1998-12-29
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