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.
作者
董善许
Dong Shanxu(School of Electronic Engineering and Automation,Guilin University of Electronic Technology,Guangxi,Guilin,541004,China)
出处
《仪器仪表用户》
2023年第5期1-6,41,共7页
Instrumentation
关键词
H桥
级联多电平逆变
虚拟仪器
控制策略
电滞回线
h-bridge
cascaded multilevel inverter
virtual instrument
control strategy
hysteresis loop
