电机与控制应用2017,Vol.44Issue(8):104-111,8.
考虑条件风险价值的含多风电场电力系统经济调度
Economic Dispatch of Multiple Wind Farms Integrated Power System Considering Conditional Value-At-Risk
摘要
Abstract
Considering the limitations of single Copula function,the mix-Copula was introduced to analysis the wind speed correlations.To harmonize the contradictory between economy and safety,an economic dispatch optimization model for power grid containing multi-wind farms was proposed.The model took the uncertainty in wind power under consideration based on conditional value-at-risk theory.In order to simplify the computation,the scene theory was allied to solve the model.Taking IEEE 30-bus system with two wind farms as an example,the influence of wind speed correlations and the credit level on the results of probabilistically optimal power flow were analyzed,indicating the feasibility and efficiency of the proposed model.关键词
经济调度/多风电场/Copula函数/条件风险价值/场景化Key words
economic dispatch/multi-wind farms/Copula/conditional value-at-risk/scenario generation分类
信息技术与安全科学引用本文复制引用
王云静,王雅坤,郑磊,曲正伟..考虑条件风险价值的含多风电场电力系统经济调度[J].电机与控制应用,2017,44(8):104-111,8.基金项目
河北省高等学校科学技术研究项目(QN2016064) (QN2016064)