中国电机工程学报Issue(36):6398-6406,9.DOI:10.13334/j.0258-8013.pcsee.2014.36.004
角接链式STATCOM的环流控制方法
Circulating Current Control of the Delta-connected Cascaded STATCOM
梅红明 1刘建政1
作者信息
- 1. 清华大学电机系,北京市海淀区 100084
- 折叠
摘要
Abstract
Focused on the compensation of electric arc furnace, researches have been done on the circulating current control of the delta-connected cascaded static synchronous compensator (STATCOM). According to the fact that the compensation effect of STATCOM becomes not so good under unbalanced grid voltage, theoretical analysis has been done to find out the relationship between negative sequence voltage and the compensating deviation. A new circulating current control method based on the feedback control of grid-side current is proposed, which can overcome the impact of the unbalanced grid voltage and keep rapid response at the same time. Hybrid simulation based on RTDS and field operating experiment verify the effectiveness of the presented control method.关键词
电压不对称/链式STATCOM/环流控制Key words
unbalanced grid voltage/cascaded static synchronous compensator (STATCOM)/circulating current control分类
信息技术与安全科学引用本文复制引用
梅红明,刘建政..角接链式STATCOM的环流控制方法[J].中国电机工程学报,2014,(36):6398-6406,9.