高压电器2012,Vol.48Issue(3):63-66,4.
一种适用于Z源的滞环控制算法的研究
Research of a Kind of Hysteresis Control Algorithm Based on Z-source
施胜丹 1黄金军2
作者信息
- 1. 国网电力科学研究院,南京210003
- 2. 南京南瑞继保电气有限公司,南京211102
- 折叠
摘要
Abstract
Z source based power inverter system, for Z topology, shoot through time must be added in the switch signals. Traditional hysteresis control algorithm can not be achieved. In response to this limitation, this paper presents a new kind of control algorithm based on fixed-frequency current hysteresis. The strategy retains the advantages of traditional hysteresis control. Because it is a fixed-frequency control, system loss was reduced, and it was easy to filter. With the boosting role of Z source, power output capability of system was improved significantly. By simulation with MATLAB and after experiments, the correctness of the stategy was proved.关键词
Z源逆变器/电流滞环/直通时间/参考电流Key words
Z-source inverter/ current hysteresis/ shoot through time/ reference current分类
信息技术与安全科学引用本文复制引用
施胜丹,黄金军..一种适用于Z源的滞环控制算法的研究[J].高压电器,2012,48(3):63-66,4.