基于DSC控制的数字功率因数校正模块应用

被引:6
作者
陈新 [1 ]
Charlie Wu [2 ]
WHutchings [2 ]
机构
[1] 南京航空航天大学航空电源航空科技重点实验室
[2] Freescale Semiconductor Inc
关键词
功率因数校正; 数字信号控制器; PI控制; 数字控制;
D O I
10.19595/j.cnki.1000-6753.tces.2006.12.015
中图分类号
TM46 [变流器];
学科分类号
080801 ;
摘要
数字控制技术和电力电子应用之间结合逐渐紧密,功率因数校正(PFC)是电力电子技术的一个重要应用,本文利用Freescale公司新数字信号控制器(DSC)MC56F8323,完成了基于DSC的功率因数校正模块应用研究。本文提供了PFC变换器的完整数字控制解决方案,包括改进的数字PFC算法设计、适用于数字控制特点的变换器模型分析和控制参数推导、基于DSC的PFC变换器的系统软件设计、以及PWM控制信号产生策略等,最后用一台500W实验样机验证了数字控制的优良系统性能。
引用
收藏
页码:98 / 103+121 +121
页数:7
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