×

移相全桥DCDC变换器双闭环控制系统设计

消耗积分:10 | 格式:rar | 大小:421 | 2010-12-31

tr12345

分享资料个

提出移相全桥DC/DC变换器闭环系统设计方案,基于PWM控制器件UCC3895设计一个双闭环控制系统,该系统采用电压外环和电流内环的控制方式,在电压环中引入双零点、双极点的PI补偿,电流环中引入斜坡补偿,结合实际应用对闭环系统进行实验测试,结果表明所设计的闭环系统动态响应快,稳定性好。
Abstract:
 A design scheme of phase-shifted full-bridge DC/DC converter double closed-loops system is proposed,and a dou-ble closed-loops system is designed based on PWM controller UCC3895.As the outer-loop is controlled by voltage and inner-loop by current,a double zero,double pole compensation network is introduced in voltage loop and a slope compensation network is introduced in current loop.The experimental test of the system is carried out which shows that the closed-loops system has quickly dynamic response and good stability.

声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉

评论(0)
发评论

下载排行榜

全部0条评论

快来发表一下你的评论吧 !