电工技术学报2012,Vol.27Issue(7):251-256,6.
基于直接功率控制的单相AC-DC变流器控制器设计
Direct Power Control Based Single-Phase AC-DC Converter Controller Design
摘要
Abstract
Single-phase AC-DC full-bridge converter is popular in industry. The aβ-coordinate model was setup for the single-phase system via delaying variables by 90°. Controller was designed based on direct power control. The two-degree-of-freedom PI controller was utilized in this paper to increase the robustness of the system and decrease the overshoot, and sampled voltages were modified to improve the performance. Simulation was conducted based on PSCAD/EMTDC, the results verify the feasibility.关键词
单相AC-DC变流器/αβ坐标系/直接功率控制/二自由度PI控制Key words
Single-phase AC-DC converter/aβ-coordinate/direct power control/two-degree-of-freedom PI controller分类
信息技术与安全科学引用本文复制引用
马庆安,李群湛,邱大强,徐英雷,张丽艳..基于直接功率控制的单相AC-DC变流器控制器设计[J].电工技术学报,2012,27(7):251-256,6.基金项目
“十一五”国家科技支撑计划重点项目 ()