摘要
应用SG3525PWM控制器、采用单端反激式变换器,设计制作了一种高压开关电源,并对该电源的设计进行了详细分析,对所采用的模块进行了详细介绍.实际应用表明,此高压开关电源具有稳定性好、体积小、响应速度快等优点.能广泛应用于要求高电压、低电流的小型电源系统中.
A high-voltage switched mode power supply is designed by PWM adjustor of SG3525 and converter of singleend inverse excitation. And it has carried on detailed analysis to the design of this power supply. It has the concrete design process, and the module that the circuit adopted is introduced. Practical application indicates that it is reliable, so it has good popularization using value in system of solar power supply which needs high voltage and weak current.
出处
《华东交通大学学报》
2007年第1期79-81,共3页
Journal of East China Jiaotong University
关键词
SG3525
开关电源
SPWM
过电流保护
变压器驱动
SG3525
switching mode power supply
SPWM
overcurrent protection
transformer drive circuit
