电工技术学报2001,Vol.16Issue(2):47-50,46,5.
一种简单的三电平逆变器PWM控制算法
A Simple PWM Control Algorithm for Three- Level Inverter
摘要
Abstract
There are several calculation modes in the traditional space vector algorithm, and which is very involved to be brought out. A novel method, named Unified Voltage Modulation Technique (UVMT) is adopted in this paper and concise voltage modulation arithmetic is achieved. Both space voltage PWM and the real time control of the middle point potential of the DC-LINK can be realized easily. The UVMT is described in detail and then it is applied to the three-level inverter. The computer simulation result shows that the method mentioned above is very simple to be carried out while the control effect is same as that of the SVPWM. It will be used widely in the coming future.关键词
三电平逆变器/电压调制/统一电压调制分类
信息技术与安全科学引用本文复制引用
庄朝晖,熊有伦..一种简单的三电平逆变器PWM控制算法[J].电工技术学报,2001,16(2):47-50,46,5.