Invention Grant
- Patent Title: Holdup time circuit and method for bridgeless PFC converter
- Patent Title (中): 无桥PFC转换器的保持时间电路和方法
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Application No.: US13219513Application Date: 2011-08-26
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Publication No.: US09590495B2Publication Date: 2017-03-07
- Inventor: Dianbo Fu , Hengchun Mao , Bing Cai
- Applicant: Dianbo Fu , Hengchun Mao , Bing Cai
- Applicant Address: US TX Plano
- Assignee: FUTUREWEI TECHNOLOGIES, INC.
- Current Assignee: FUTUREWEI TECHNOLOGIES, INC.
- Current Assignee Address: US TX Plano
- Agency: Slater Matsil, LLP
- Main IPC: G05F5/00
- IPC: G05F5/00 ; H02M1/42 ; H02M1/32
Abstract:
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.
Public/Granted literature
- US20130049709A1 Holdup Time Circuit and Method for Bridgeless PFC Converter Public/Granted day:2013-02-28
Information query
IPC分类:
