急需以下两篇论文,哪位有资源帮忙查一下,谢谢!
[1] C Zhou R B Ridley Design and analysis of a hysteretic boost power factor correction circuit VPEC 1994/5/ P
[2] Y M Jiang F C lee A new control scheme for Buck+Boost power factor correction circuit VPEC 1994/5/ P
