微机开关电源的特点和检测方法

Circult Features of Switching Power Source and Overhauling Methods in Computers

研究了微机中具有代表性的半桥脉宽式开关电源的电路的电路特点，提出了简捷、合理的检修方法和步骤，以及关键测试点的经验数据和波形图。

The circuit features of the typical half-bridge switching power source,the reasonableoverhauling methods and steps and the keying test data waveshapes in computer are discussed.