电源技术2011,Vol.35Issue(10):1262-1264,1268,4.
能量注入式谐振型开关电源的研制
Development of energy injection resonant switching power supply
摘要
Abstract
A new energy injection resonant switching power supply topology was proposed to solve the problem of switching losses and large noise pollution existed in the traditional high-frequency switching power supply. This new power topology employed the energy injection technology and the free oscillation technology, which not only achieved ZCS soft switching and reduced the switching losses, but also removed the large-capacity filter capacitors. Accordingly, the size and cost of this new power was reduced. Firstly, the new power topology was given in the paper, and then the process was introduced. And then according to the different working conditions, the mathematical models were established and the control system was designed. Finally, the validity of the new power topology was certificated through the simulation.关键词
能量注入/开关电源/谐振软开关Key words
energy injection/switching power supply/resonant soft switching分类
信息技术与安全科学引用本文复制引用
苏玉刚,陈松,唐春森,周诗杰,孙跃..能量注入式谐振型开关电源的研制[J].电源技术,2011,35(10):1262-1264,1268,4.基金项目
教育部高等学校博士学科点专项科研基金(20070611012) (20070611012)
重庆市科委公关项目(CSTC,2008AC3089) (CSTC,2008AC3089)