发明名称 Systems and Methods for Providing a Transformerless Power Supply
摘要 Systems and methods are provided for a transformerless power supply. A first capacitor is positioned between an input node and an intermediate node. A second capacitor is positioned between an output node and a ground node. A first switch is positioned between the intermediate node and the output node, a second switch is positioned between the intermediate node and the ground node, and a third switch is positioned between the input node and the output node. A controller is configured to control the first switch, the second switch, and the third switch to provide output power within a prespecified range.
申请公布号 US2016233761(A1) 申请公布日期 2016.08.11
申请号 US201615014723 申请日期 2016.02.03
申请人 Smart Fos, Inc. 发明人 Joseph Neil;Joseph Francis
分类号 H02M3/04;H05B33/08;H02M7/02 主分类号 H02M3/04
代理机构 代理人
主权项 1. A transformerless power supply, comprising: a first capacitor positioned between an input node and an intermediate node; a second capacitor positioned between an output node and a ground node; a first switch positioned between the intermediate node and the output node; a second switch positioned between the intermediate node and the ground node; a third switch positioned between the input node and the output node; and a controller configured to control the first switch, the second switch, and the third switch to provide output power within a prespecified range.
地址 Sunnyvale CA US