电力建设2016,Vol.37Issue(12):112-118,7.DOI:10.3969/j.issn.1000-7229.2016.12.015
考虑需求响应的有源配电系统可靠性评估
An Active Distribution System Reliability Evaluation Method Considering Demand Response
摘要
Abstract
This paper proposes a new reliability evaluation method for distribution system considering demand response. Firstly, we divided the peak-valley periods based on improved membership function and established a customer response model integrating time-of-use price and incentives. To improve the reliability assessment efficiency, a clustering method based on threshold and minimum distance was proposed to generate annual load multi-state model. We applied the correlation coefficient matrix, Latin hypercube sampling and Cholesky decomposition to get the correlation sample of wind turbine generator output. Finally, the reliability analysis of active distribution network considering demand response can be realized by correcting the traditional reliability index based on island stable operation probability. Applying the proposed method to the reliability evaluation of example, the results show that the demand response strategy can improve the reliability and energy efficiency of grid.关键词
需求响应(DR)/风力发电机/相关性/配电网/可靠性评估Key words
demand response( DR)/wind turbine generator/correlations/distribution network/reliability evaluation分类
信息技术与安全科学引用本文复制引用
胡美玉,胡志坚..考虑需求响应的有源配电系统可靠性评估[J].电力建设,2016,37(12):112-118,7.基金项目
高等学校博士学科点专项科研基金项目(20110141110032) (20110141110032)