摘要
开关稳压电源在当今信息化产业的各种电子设备中有广泛的应用。迅速准确地判断开关电源损坏的原因,及时排除故障是一项十分重要的工作。本文详细地描述了开关稳压电源的振荡过程、稳压电路、过流和过压保护电路的工作原理和工作过程。同时结合笔者的实际工作,介绍了若干故障的排除方法。短短两年时间已经维修了数百台开关电源,满足了用户的需要。
On - off stabilizer is a new type of power supply and being widely used in electrical equipment such as computer, television set, household electric appliance, communication apparatus, automated office device, and kinescope. Therefore, its maintenance is of great technical and economic importance. In this letter, the operating mechanism of on - off stabilizer is described. Meanwhile, based upon the authors practices, some measures with which the breakdowns of on - off stabilizer may be settled in a short time are given. Hundreds of the on - off stabilizers being out of order were repaired in the past two years.
出处
《上海钢研》
2001年第1期26-31,共6页
Journal of Shanghai Iron and Steel Research
