Detect and an Improved Method on Protection Circuit of the Switched Mode Power Supply(μPC1099)
ma xin-xia~(1; 2) song ming-zhong~3 cai fang-wei~3 (1.shanghai university of electric power; shanghai 200901; china) (2.college of power engineering; university of shanghai for science and technology; shanghai 200093; china) (3.baoshan iron & steel co.ltd.; shanghai 201900; china)