Invention Grant
- Patent Title: Method for varying power factor
- Patent Title (中): 功率因数变化的方法
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Application No.: US13431210Application Date: 2012-03-27
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Publication No.: US08488352B1Publication Date: 2013-07-16
- Inventor: Wen-Nan Huang , Shiu-Hui Lee
- Applicant: Wen-Nan Huang , Shiu-Hui Lee
- Applicant Address: TW New Taipei
- Assignee: Chicony Power Technology Co., Ltd.
- Current Assignee: Chicony Power Technology Co., Ltd.
- Current Assignee Address: TW New Taipei
- Agency: HDLS IPR Services
- Agent Chun-Ming Shih
- Main IPC: H02M7/04
- IPC: H02M7/04 ; G05F1/70

Abstract:
A method for varying power factor is applied to a power factor correction circuit and a rectified voltage. The rectified voltage is transmitted to the power factor correction circuit. The method for varying power factor is to change the conduction pulses of the power factor correction circuit to change the conduction current and the power factor.
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