摘要
设计了一种基于KA3525的单片机辅助PWM控制电源电路.给出了输出电路、调控电路以及调控电路所包含的控制电路、稳压电路的原理与实现方法.保护电路以及抗干扰电路的设计能够保证电路正常和安全运行.通过试验,得到了不同输出电压的VDS电压波形图.结果证明该方案有效,实用于大功率可调控制电源.
This paper designed a PWM control power circuit based KA3525 single chip micyocos.The output circuit,modulation circuit and the controlation circuit,regulation circuit of the modulation circuit were designed,the principles and realization methods of them were illuminated.The design of protecting circuit and anti-interference circuit would guarantee the regular and safe operation of the whole circuit.The different output Vds voltage waveform diagrams were obtained through the experements.The result showed that the program was practical and effective.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
北大核心
2010年第2期73-77,共5页
Journal of Northeast Normal University(Natural Science Edition)
基金
吉林省科技发展计划项目(20080348)