电力系统自动化2017,Vol.41Issue(7):28-36,9.
鲁棒性驱动的含风电不确定性区域间调峰互济方法
Robustness Driving Reciprocal Peak-regulation Trading Method of Inter-regional Grids Containing Wind Power Uncertainty
摘要
Abstract
With the integration of large-scale wind power,power systems are faced with severe wind power consumption and peak-regulation problems due to the uncertainty and counter-load characteristic of wind power.Reciprocal peak-regulation trading of inter-regional grids is an effective way to solve these problems.Based on the reciprocal peak-regulation trading model of inter-regional grids with wind power,the information gap decision theory is adopted to deal with the uncertainty of wind power and the influence of wind power uncertainty on peak-regulation and operation costs is analyzed.The cost variation caused by wind power fluctuation is integrated into the dispatch model and the bi-level optimization problem is transformed into a single-level optimization problem.The modified model considering wind power uncertainty that brings about robustness is proposed.Finally,the simulation results show that the proposed model is better suitable for enhancing the capability of accommodating wind power and reducing the total operation costs.关键词
风力发电/不确定性/调峰互济/信息间隙决策理论Key words
wind power generation/uncertainty/reciprocal peak-regulation trading/information gap decision theory(IGDT)引用本文复制引用
马洪艳,韩笑,严正,韩冬,宋依群..鲁棒性驱动的含风电不确定性区域间调峰互济方法[J].电力系统自动化,2017,41(7):28-36,9.基金项目
国家自然科学基金资助项目(51377103) (51377103)
国家电网公司科技项目(520800150014) (520800150014)
This work is supported by National Natural Science Foundation of China (No.51377103) and State Grid Corporation of China (No.520800150014). (No.51377103)