新型非PWM功率单元在完美无谐波高压变频器中的应用  

Application of New NPWM Power Unit in Perfect Harmony High Voltage Frequency Converters

作　　者：王潇[1] 杨西侠[1] 曾毅[1] 李云霞[1] 刘贺 

机构地区：[1]山东大学控制科学与工程学院 [2]山东银储公司技术部

出　　处：《变频器世界》2008年第10期63-66,共4页The World of Inverters

摘　　要：本文对完美无谐波高压变频器的结构原理和其内部的普通PWM功率单元结构及原理进行了简要的介绍,在此基础上阐释了一种新型的应用于完美无谐波高压变频器的非PWM功率单元,并对其电路结构,工作原理以及特点优势进行了介绍,展示了仿真试验结果,说明了其基于DSP的实现方法。This paper has described the structure and principle of perfect harmony high voltage frequency converter and its interior＇s traditional PWM power unit. The circuit structure, the principle of work as well as the superiority of the new NPWM power unit used in the perfect harmony high voltage frequency converter are introduced. The author also demonstrated the simulation testing result and showed the method of realization of the new NPWM power unit based on DSP

关 键 词：完美无谐波高压变频器 PWM功率单元 新型非PWM功率单元 

分 类 号：TP202[自动化与计算机技术—检测技术与自动化装置]