引用本文: | 南思博,李庚银,周明,夏勇.智能小区可削减柔性负荷实时需求响应策略[J].电力系统保护与控制,2019,47(10):42-50.[点击复制] |
NAN Sibo,LI Gengyin,ZHOU Ming,XIA Yong.Real-time demand response of curtailable flexible load in smart residential community[J].Power System Protection and Control,2019,47(10):42-50[点击复制] |
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摘要: |
随着我国电力体制改革以及智能电网技术的发展,含柔性负荷的智能小区成为参与需求响应的重要主体之一。综合考虑不同可削减柔性负荷设备用电的不确定性,结合目前中国居民需求响应现状及未来发展趋势,针对新型智能小区提出一种适用于负荷聚合商的可削减柔性负荷实时需求响应调度策略。该策略利用混合整数线性优化与基于Copula的蒙特卡洛模拟相结合的方法对各负荷设备进行每小时一次的滚动优化,从而实现居民可削减柔性负荷的实时随机调度。通过仿真验证,该策略可在不影响用户满意度情况下有效降低用户用电成本,减小负荷峰值及用电量,使智能小区中的可削减柔性负荷能够有效参与到需求响应中。 |
关键词: 可削减柔性负荷 需求响应 混合整数线性优化 蒙特卡洛模拟 负荷实时调度 |
DOI:10.7667/PSPC20191006 |
投稿时间:2019-01-02修订日期:2019-02-16 |
基金项目:国家重点研发计划项目(2016YFB0901100) |
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Real-time demand response of curtailable flexible load in smart residential community |
NAN Sibo,LI Gengyin,ZHOU Ming,XIA Yong |
(State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University, Beijing 102206, China;State Grid Jiangsu Electric Power Company, Nanjing 210024, China) |
Abstract: |
With the reformation of electric power market and the development of smart grid technology in China, the smart residential community which contains flexible load has become one of the crucial entities participating in demand response. This paper presents a curtailable flexible load real-time demand response scheme for the novel smart residential community, which is compatible with load aggregator, considering the uncertainties of different residential curtailable load and incorporating both the current circumstances and future trends of the demand response programs in China. The proposed scheme focuses on the curtailable load among the residential flexible load. Mixed integer linear programming and Copula based Monte Carlo simulation are combined for the hourly rolling optimization of each load to realize the real-time scheduling of residential curtailable flexible load. The proposed strategy can significantly reduce the power consumption cost, the peak load, and the total energy consumption of the residential load without interfering the residents’ comfort. The curtailable load can efficiently participate in the demand response program through the presented scheme in this paper. This work is supported by National Key Research and Development Program of China (No. 2016YFB0901100). |
Key words: curtailable flexible load demand response mixed integer linear programming Monte Carlo simulation load real-time scheduling |