摘要
本文从整流滤波电路、DC-DC反激变换器和控制方案等几个方面论述了仪表辅助电源的原理。文中设计的输出为+12V和+5V的仪表辅助电源具有功率密度高、变换效率高、过载与短路能力强、可靠性高等优良的综合性能,具有重要应用价值。
The principles of Instrument Auxiliary Power Supply are discussed from commutating and filtering circuit,DC-DC ant-stimulate convertor and control project.Instrument Auxiliary Power Supply of ＋12V（1.5A）and ＋5V（2A）has virtues of high power density and efficiency,strong abilities of over loading and short circuit,high reliability.The design has important practicality worthiness.
出处
《电源世界》
2008年第1期68-70,共3页
The World of Power Supply
关键词
UC3845
辅助电源
反激变换器
UC3845
auxiliary power supply
ant-stimulate convertor
