A UPS circuit, comprising a low frequency transformer (TX) and a battery (B), the low frequency transformer (TX) comprising a primary side winding, and a secondary side winding connected to the battery (B); the primary side winding is connected to a municipal power loop via a switching device (SW), and the switching device (SW) can operate in a chopping mode.
申请公布号
WO2015127843(A1)
申请公布日期
2015.09.03
申请号
WO2015CN71378
申请日期
2015.01.23
申请人
EATON MANUFACTURING LP, GLASGOW, SUCCURSALE DE MORGES;HU, SHUANGPING;CAI, HUOYUAN;MA, YUN