公开(公告)号：US5677831A

公开(公告)日：1997-10-14

申请号：US619337

申请日：1996-03-21

申请人： Jung-Hui Lin

发明人： Jung-Hui Lin

IPC分类号： H02J9/06 ,  H02M3/335

CPC分类号： H02J9/066

摘要： An uninterrupted power supply system including a square wave oscillator, a square wave drive, a negative wave drive, a first bridge drive, a second bridge drive, a bridge circuit, a R/C low pass filter, an overload protection circuit, a high-voltage generator, and a full-wave rectifier, wherein the bridge circuit consists of pairs of oxide metal field effect transistors (insulated-gate semiconductors) respectively connected by bridging for the conversion of DC power supply into AC power supply; the high-voltage generator and the bridge circuit are mounted on an expansion card so that the output power of the system can be expanded by installing additional expansion cards.

摘要翻译： 一种不间断电源系统，包括方波振荡器，方波驱动器，负波驱动器，第一桥驱动器，第二桥驱动器，桥电路，R / C低通滤波器，过载保护电路，高 电压发生器和全波整流器，其中桥电路由分别通过桥接连接用于将DC电源转换成AC电源的氧化金属场效应晶体管（绝缘栅半导体）组成; 高压发生器和桥接电路安装在扩展卡上，以便可以通过安装附加的扩展卡来扩展系统的输出功率。