Delta变换型UPS中主逆变器的仿真研究  

The Simulation Research of Main Converter in Series-parallel Compensated UPS

作　　者：刘维罡[1] 沈颂华[1] 

机构地区：[1]北京航空航天大学自动化科学与电气工程学院,北京100083

出　　处：《电测与仪表》2006年第2期44-46,5,共4页Electrical Measurement & Instrumentation

摘　　要：介绍了Delta变换型UPS的组成和特点,进而分析了并联主逆变器的工作原理及其在UPS系统中的重要作用。同时对高频主逆变器的SPWM控制器建立了数学模型。最后通过对仿真结果的详细分析,验证了主逆变器的运行方式。This paper presents the keys and features of the Series-parallel Compensated UPS in the first place, and analyses the theory and importance of parallel high frequency main converter in the whole system. verter＇s SPWM controller are designed. In the The operation models of the main conend, from the simulation results of the load voltage and current, this paper proves the circuit and control arithmetic of the main converter.

关 键 词：DELTA逆变技术 UPS 主逆变器 

分 类 号：TM91[电气工程—电力电子与电力传动]