电流型组合变流器载波相移SPWM技术研究  

Analysis and Experiment of Carrier Phase-shifted SPWM Technique based on Current-source Multi-converter

作　　者：熊宇[1] 陈丹江[1] 胡长生[1] 张仲超[1] 

机构地区：[1]浙江大学,浙江杭州310027

出　　处：《电力电子技术》2003年第4期39-41,共3页Power Electronics

摘　　要：采用载波相移SPWM(CPS SPWM )技术的电流型组合变流器具有良好的系统性能。对电流型组合变流器的CPS SPWM技术进行了数学分析 ,给出了CPS SPWM技术的数字化实现方案 ,并建立了四模块的电流型组合变流器的实验模型 ,研究了载波比kc/kmCarrier phase shifted SPWM (CPS SPWM) technique is applied to current source multip module converter with the excellent system character.Mathematical model of multi module converter based on CPS SPWM technique is built and analyzed.Then digital current source CPS SPWM signal generating technique is developed.An experimental prototype of four module current source converter has been built to discuss the effect of the frequecy ratio k c/ k m on the system character.

关 键 词：变流器 脉宽调制 载波相移正弦脉宽调制 CPS-SPWM技术 数学分析 

分 类 号：TM46[电气工程—电器]