一款新型双向数字PWM整流器的设计  

A New Design of Bidirectional Digital PWM Converter

作　　者：谢钰敏[1] 游林儒[1] 

机构地区：[1]华南理工大学自动化科学与工程学院,广州510640

出　　处：《电测与仪表》2010年第8期53-56,共4页Electrical Measurement & Instrumentation

摘　　要：设计了一款具有高功率因数的数字整流设备,其中控制核心是具有高精度PWM模块的高性能DSC芯片TMS320F28035,控制方式采用内环电流环,外环电压环的双环控制。实验证明,该数字电源控制精度高,而且具有高功率因数,谐波污染小等特点,是一款高效的绿色电源。The design of the bidirectional PWM converter in this thesis is digital rectifier equipment with high power factor.The core of this system is a kind of high performance DSC TMS320F28035,which has high precision PWM module.It uses the two loop control with current loop as its inner loop and the voltage loop as its outer loop.Experiments show that this digital power has high control accuracy,high power factor and low harmonic pollution.It is a kind of green power.

关 键 词：TMS320F28035 PWM整流器 电流跟踪 功率因数 

分 类 号：TM464[电气工程—电器]