发明名称 |
Holdup Time Circuit and Method for Bridgeless PFC Converter |
摘要 |
An embodiment holdup time circuit of a bridgeless power factor correction circuit comprises a charge device, an energy storage apparatus and a discharge device. The charge device comprises a first terminal coupled to a bridgeless power factor correction circuit and a second terminal coupled to the energy storage apparatus. The discharge device comprises a first terminal coupled to the energy storage apparatus and a second terminal coupled to the bridgeless power factor correction circuit.
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申请公布号 |
US2013049709(A1) |
申请公布日期 |
2013.02.28 |
申请号 |
US201113219513 |
申请日期 |
2011.08.26 |
申请人 |
FU DIANBO;MAO HENGCHUN;CAI BING;FUTUREWEI TECHNOLOGIES, INC. |
发明人 |
FU DIANBO;MAO HENGCHUN;CAI BING |
分类号 |
G05F1/70 |
主分类号 |
G05F1/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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