发明名称 POWER-FACTOR-CORRECTION (PFC) APPARATUS AND METHOD
摘要 The various embodiments may include a power supply having a first loop in communication with a power stage of the power supply. A second loop in communication with the first loop may generate a negative reactance value that increases a power factor for the power supply to approximately one. A power supply may also include a rectifier coupleable to an input supply. A power factor compensation circuit coupled to the rectifier may generate a negative reactance. The negative reactance may reduce a phase angle between a current and a voltage provided to the input supply. A method may include sensing an output of a power supply, and adjusting the sensed value. The adjusted value may be compared to a reference value to generate an error value. The error value and a negative reactance value may be combined and the result may be provided to the power supply.
申请公布号 US2015145485(A1) 申请公布日期 2015.05.28
申请号 US201514614228 申请日期 2015.02.04
申请人 Intersil Americas LLC 发明人 XIE Manjing;LIANG Zhixiang
分类号 H02M1/42;H02M1/44 主分类号 H02M1/42
代理机构 代理人
主权项
地址 Milpitas CA US