半桥脉宽式逆变器在微机电源中的应用与维修

Application and Reparation of Half-bridge Pulse Width Modulated Inveter in Computer Power Source

研究了微机中具有代表性的半桥脉宽式开关电源的电路原理和特点，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 principle and features of the typical half－ bridge switching power source, the reasonable overhauling methods and steps and the key test data waveshapes in computer are discussed.