电力系统自动化2017,Vol.41Issue(5):22-29,8.DOI:10.7500/AEPS20160702006
需求响应不确定性对日前优化调度的影响分析
Influence of Demand Response Uncertainty on Day-ahead Optimization Dispatching
摘要
Abstract
An important way to improve the accommodation rate of wind power is taking demand side resources as power system dispatch resources.However,the uncertainty of price-based demand response has a great impact on power system dispatch.To figure out the mechanism,the important factors influencing the uncertainty of price based demand response are analyzed first,and a fuzzy load-price response model under the circumstance of time-of use price is developed.Considering the uncertainty of price based demand response,wind power output and load forecast,a fuzzy day-ahead source load coordinated optimization model with wind power consumptive benefits taken into account is built.According to the fuzzy scheduling theory,some equivalent treatments are done to translate the fuzzy expectation constraints and fuzzy chance constraints into their certainty forms.The influence of price-based demand response uncertainty on day-ahead optimization dispatching in the power system is analyzed via the simulation results.关键词
价格型需求响应/不确定性/模糊规划理论/日前优化调度Key words
price-based demand response/uncertainty/fuzzy scheduling theory/day-ahead optimization dispatching引用本文复制引用
罗纯坚,李姚旺,许汉平,李力行,侯婷婷,苗世洪..需求响应不确定性对日前优化调度的影响分析[J].电力系统自动化,2017,41(5):22-29,8.基金项目
本文得到国网湖北省电力公司科技项目(52153815000D)资助,谨此致谢! (52153815000D)