发明授权
- 专利标题: AC-to-DC electrical switching circuit
- 专利标题(中): 交直流电开关电路
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申请号: US11189646申请日: 2005-07-26
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公开(公告)号: US07723864B2公开(公告)日: 2010-05-25
- 发明人: Walter Alexander Zub , Urs Thomas Moeker , Isaac Davenport , Nathaniel W. Crutcher
- 申请人: Walter Alexander Zub , Urs Thomas Moeker , Isaac Davenport , Nathaniel W. Crutcher
- 申请人地址: US CO Littleton
- 专利权人: Norgren, Inc.
- 当前专利权人: Norgren, Inc.
- 当前专利权人地址: US CO Littleton
- 代理机构: The Ollila Law Group LLC
- 主分类号: H02M7/00
- IPC分类号: H02M7/00 ; H02J5/00
摘要:
An electrical circuit and method for switching an input voltage onto a load by way of an AC control voltage is provided. A voltage magnitude reduction circuit is configured to be driven by the AC control voltage. A rectifier circuit is operably coupled with the voltage magnitude reduction circuit. Also, a voltage limiter circuit is operably coupled with the rectifier circuit, and an energy storage circuit is operably coupled with the voltage limiter circuit. The voltage magnitude reduction circuit, the rectifier circuit, the energy storage circuit and the voltage limiter circuit cooperatively generate a switch control voltage. An electronic switching unit is then configured to switch the input voltage across the load when the switch control voltage is active. In one embodiment, the input voltage is a DC voltage generated by an AC-to-DC voltage converter circuit configured to convert an AC supply voltage to the DC voltage.
公开/授权文献
- US20070025122A1 AC-to-DC electrical switching circuit 公开/授权日:2007-02-01
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