可再生能源2024,Vol.42Issue(5):647-654,8.
考虑需求响应优先级的配电终端虚拟电厂优化调度研究
Research on optimal dispatching of virtual power plant of distribution terminal considering priority of demand response
摘要
Abstract
The virtual power plant technology provides a new path for user-side demand response to enhance the potential of distributed energy consumption and fill the blind area of grid dispatching.In order to guide users to participate in power dispatching,a virtual energy storage model including smart home load and building phase-change energy storage system with combined cooling and heating was constructed based on the incentive demand response power purchase agreement,and the schedulable margin of various resources was quantitatively analyzed;Taking user response characteristics as an indicator,using entropy weight method to evaluate the dynamic response performance of various user loads,setting the dynamic response priority of virtual energy storage participating in dispatching;taking the maximum benefit of virtual power plants as the goal,comprehensively considering resource power purchase costs,electric heating Based on factors such as balance,a terminal virtual power plant optimal scheduling model that integrates distributed power sources and smart community incentive response loads is proposed,and an improved light optimization algorithm is used to solve the model.The results verify the effectiveness of the proposed method.关键词
虚拟电厂/激励型需求响应/虚拟储能/熵权法/动态响应优先级Key words
virtual power plant/demand response/virtual energy storage/entropy weight method/dynamic comprehensive response priority分类
能源科技引用本文复制引用
郝俊伟,樊艳芳..考虑需求响应优先级的配电终端虚拟电厂优化调度研究[J].可再生能源,2024,42(5):647-654,8.基金项目
国家自然科学基金项目(51767023). (51767023)