【摘要】 论述了带有SMPS及有源谐波滤波的高效节能电子镇流器的结构和原理．对其出现有危害作用的共态导通、渡越损耗、饱和损耗提出了解决方法，本课题形成的GJD型电子镇流器转让厂家生产后，获得了良好的社会经济效益。更多还原

【Abstract】 This paper described the construction and theory of the effectiontely save energy with SMPS. The solve method on common conduct,Cross lass and saturation lass with harm action has been offered. After the GJD electronic ballast transferred possession to the factory,society and economy benefie has been gained good.更多还原