广东电力Issue(6):31-37,7.DOI:10.3969/j.issn.1007-290X.2014.06.007
基于集中-分散策略的分布式电源并网条件下的电力系统无功电压控制
Reactive Voltage Control for Power System in Distributed Power Source Condition Based on Concentration-dispersion Strategy
李建斌 1蔡润庆2
作者信息
- 1. 广东电网公司中山供电局,广东 中山528499
- 2. 华南理工大学,广东 广州510630
- 折叠
摘要
Abstract
Aiming at concentration-dispersion strategy for power system reactive voltage control and on the basis of random planning theory,this paper discusses mathematical modeling for power system reactive voltage control.By using random sim-ulating technology,it solves this mathematical model and gets expected value of optimal control strategy for reactive voltage based on wind speed distribution function.It also conducts error analysis and rectification on random disturbance of distribu-ted power source of distribution network on account of close-loop state feedback control strategy.Meanwhile,it proposes fixed step and variable step size adjustment strategies and conducts optimization analysis on random planning for concentra-tion control and regional close-loop control example.The optimization result indicates that voltage offset is zero and meeting optimizing requirement which is able to ensure optimal running state of the power system.关键词
集中-分散控制策略/分布式电源/无功电压控制Key words
concentration-dispersion strategy/distributed power source/reactive voltage control分类
信息技术与安全科学引用本文复制引用
李建斌,蔡润庆..基于集中-分散策略的分布式电源并网条件下的电力系统无功电压控制[J].广东电力,2014,(6):31-37,7.