Without transformer UPS design and the UPS design that are based on transformer are compared
[introduction] the development as science and technology, UPS (UPS) the application in each domains is wider and wider. UPS is a kind of equipment that can supply stable, reliable power supply for electronic equipment, can interrupt in town report when instantly switch arrives in-house batteries power supply, those who assure equipment is normal move. According to its job principle and structural characteristic, UPS can divide the UPS that is based on transformer to be mixed without transformer UPS. Article general…