中国电机工程学报2017,Vol.37Issue(11):3078-3086,9.DOI:10.13334/j.0258-8013.pcsee.160467
考虑静态和暂态电压稳定的交直流混联系统综合无功规划方法研究
Integrated Reactive Power Planning Methodology Considering Static and Transient Voltage Stability for AC-DC Hybrid System
摘要
Abstract
With the development of large-scale HVDC and increase of load demand,AC-DC hybrid system is gradually formed,which may bring some influences on static and transient voltage stability that can't be underestimated.As reactive power planning can enhance the safe and stable operation ability for power system,most researches on reactive power planning at present are only focused on planning schemes considering static or transient voltage stability.Therefore,integrated reactive power planning methodology considering static and transient voltage stability meanwhile for AC-DC hybrid system was proposed in this paper.Firstly,a transient voltage stability assessment index was defined and the candidate locations approach for reactive power planning was discussed.Then,the model of integrated reactive power planning methodology based on bi-level programming was presented to enhance static and transient voltage stability with the minimum reactive power investment.Finally,IEEE 39 extended power system and a practical power system was analyzed in detailed.It's proved that the integrated reactive power planning methodology is effective and practical.关键词
交直流混联系统/电压稳定/暂态电压稳定/双层规划/无功规划Key words
AC/DC hybrid system/voltage stability/transient voltage stability/bi-level programming/reactive power planning分类
信息技术与安全科学引用本文复制引用
杨堤,程浩忠,马则良,孙全才,姚良忠,朱忠烈..考虑静态和暂态电压稳定的交直流混联系统综合无功规划方法研究[J].中国电机工程学报,2017,37(11):3078-3086,9.基金项目
国家重点基础研究发展计划项目(973项目)(2014CB23903) (973项目)
国家自然科学基金项目(51261130473).The National Basic Research Program of China (973 Program) (2014CB23903) (51261130473)
Project Supported by National Natural Science Foundation of China (51261130473). (51261130473)