基于虚拟仪器技术的级联多电平逆变器SPWM控制策略  

SPWM Control Strategy of Cascaded Multilevel Inverter Base on Virtual Instrument Technology

作　　者：董善许 Dong Shanxu(School of Electronic Engineering and Automation,Guilin University of Electronic Technology,Guangxi,Guilin,541004,China)

机构地区：[1]桂林电子科技大学电子工程与自动化学院,广西桂林541004

出　　处：《仪器仪表用户》2023年第5期1-6,41,共7页Instrumentation

摘　　要：介绍了H桥级联多电平逆变的工作原理、调制方法和控制策略,并进行了仿真分析。基于虚拟仪器技术达到了对4个H桥级联逆变器的控制,实现了频率为1Hz的高压正弦波输出,给出了实测波形。The working principle,modulating methods and control strategies of H-bridge cascaded multilevel inverter is introduced,the simulation analysis is also carried out.The control of 4 H-bridge cascaded inverter is reached base on virtual instrument technology and 1Hz high voltage sine wave output is achieved.Moreover,measured waveforms are given.

关 键 词：H桥 级联多电平逆变 虚拟仪器 控制策略 电滞回线 

分 类 号：TM464[电气工程—电器]