摘要
在光伏逆变器系统中需要一个高效稳定的辅助电源,在对该电源的工作原理与设计方法进行分析的基础上,采用TOP 258智能开关电源芯片设计了一种多路隔离的反激式开关电源作为光伏逆变器的辅助电源,结果证明该电源有体积小、效率高的特点,可以满足光伏逆变器的要求。
A multiple output isolated flyback switching power supply was designed by the TOP258 smart switching power chip as auxiliary power for photovoltaic inverter due to the high requirements for a highly efficient and stable auxiliary power in the photovoltaic inverter system. The working principle and design methods of the converter were analyzed. The experiment results prove that the power has small size and high efficiency features to meet the requirements of photovoltaic inverters.
出处
《电源技术》
CAS
CSCD
北大核心
2012年第6期842-843,892,共3页
Chinese Journal of Power Sources
基金
东华大学博士论文创新基金资助项目(9D10312)
关键词
反激式变换器
多路隔离
辅助开关电源
光伏逆变器
flyback converter
multiple isolated output
auxiliary switching power supply
photovoltaic inverter