基于DSP控制的数字开关电源综述  

Research on Digital Switching Mode Power Supply Based on DSP Control

作　　者：王爱玲[1] 房亚民[1] 冯晶[1] 

机构地区：[1]山东济宁职业技术学院机电系,山东济宁272037

出　　处：《通信电源技术》2012年第1期27-28,共2页Telecom Power Technology

摘　　要：简要分析了开关电源的模拟控制方式的特点。为了将数字控制的优点引入开关电源,进一步提高开关电源的性能,文章介绍了一种基于DSP芯片TMS320LF2407控制的数字开关电源。分析比较表明了基于DSP控制的开关电源具有稳定快、失真小、负载对系统影响小的特点,数字控制技术可以在开关电源中推广应用。This article analyzes the simulation control mode characteristic of switching mode power supply briefly.In order to introduce data controlling to power switch,advance the switching mode power supply performances,this paper introduces a digital switching mode power supply which bases on the DSP TMS320LF2407 control.This showes that switching mode power supply based on DSP control has quickly stable,distortion,load little impact on the system characteristics,digital control technology can be applied in switching mode power supply.

关 键 词：DSP 开关电源 数字控制 

分 类 号：TN86[电子电信—信息与通信工程]