摘要
介绍了半桥式ＰＷＭ开关电源的工作原理及主电路，详述了用于原边电流保护的电流变压器设计及多种双重保护电路，并对实验结果进行了讨论。
The paper introduces the basic principle and main circuit of PWM half bridge switching power supply.The design of the current transformer for primary current protection and varied kinds of double protection circuits are studied in details.The experiment result is also discussed.
出处
《电力电子技术》
CSCD
北大核心
1998年第1期20-22,共3页
Power Electronics
关键词
电流保护
变压器
逆变器
激光器
current protection
transformer
inverter
laser
