电测与仪表2017,Vol.54Issue(7):22-27,33,7.
多馈入直流输电系统的协调恢复策略研究
Research on coordinated recovery strategy for MIDC system
摘要
Abstract
In order to improve the recovery performance of multi-infeed direct current (MIDC) system, a coordinated recovery strategy is proposed in this paper.The strategy applies additional feed forward control to coordinate the rectifiers and inverters of the MIDC system, so that the control parameters can stick to the reference values of the system.A Fuzzy-VDCOL controller is adopted to dynamically adjust the direct current instructions during fault and recovery periods and to maintain the power balance and voltage stability, achieving the coordination among the sub-systems of MIDC.The simulation results verify that the proposed coordinated recovery strategy drastically improves the recovery performance of the MIDC system.关键词
多馈入直流输电系统/协调恢复策略/前馈控制/Fuzzy-VDCOLKey words
MIDC/coordinated recovery strategy/feed forward control/Fuzzy-VDCOL分类
信息技术与安全科学引用本文复制引用
江伟,张彪,王渝红,陈金祥,黄道姗,汤华..多馈入直流输电系统的协调恢复策略研究[J].电测与仪表,2017,54(7):22-27,33,7.基金项目
国家电网公司科技项目支持(52130415000M) (52130415000M)