电力系统自动化2026,Vol.50Issue(12):75-84,10.DOI:10.7500/AEPS20250331001
基于动态事件触发机制的虚拟电厂资源一致性调控策略
Resource Consistency Regulation Strategy for Virtual Power Plant Based on Dynamic Event-triggered Mechanism
摘要
Abstract
With the continuous increase in installed capacity of renewable energy sources,there is an urgent need for new power systems to tap into adjustable resources on the user side for regulating grid parameters such as electric energy,voltage,and frequency.By employing commercial or technical means to aggregate adjustable resources on the user side,virtual power plants(VPPs)can effectively participate in grid regulation and reduce the costs associated with constructing reserve capacity in power systems.To address the high computational and scheduling pressure imposed on the platforms of VPP operators by traditional centralized direct-control methods,a consistency regulation strategy of distributed adjustable resources for VPPs based on a dynamic event-triggered mechanism is proposed.This strategy achieves distributed consistency regulation of user-side distributed adjustable resources aggregated by the VPP while avoiding communication redundancy caused by real-time communication of consistency algorithms.Additionally,the design of the dynamic event-triggered mechanism prevents a significant decline in the performance of conventional event-triggered algorithms as the number of aggregated resources in the VPP increases.Simulation results demonstrate that the proposed algorithm can extend the communication time interval between resources from 0.37 ms to over 16 ms in scenarios involving 8 and 16 distributed adjustable resources within the VPP,thereby rendering the algorithm feasible for wireless communication applications.关键词
新型电力系统/虚拟电厂/可调节资源/一致性算法/事件触发机制/李雅普诺夫函数Key words
new power system/virtual power plant(VPP)/adjustable resource/consensus algorithm/event-triggered mechanism/Lyapunov function引用本文复制引用
董家伟,王舒杨,陈宋宋,卜凡鹏..基于动态事件触发机制的虚拟电厂资源一致性调控策略[J].电力系统自动化,2026,50(12):75-84,10.基金项目
国家电网有限公司总部科技项目:"新型电力系统需求侧可调节资源与电网协同优化运行技术及应用"(521001250038-258-YYGG). This work is supported by State Grid Corporation of China(No.521001250038-258-YYGG). (521001250038-258-YYGG)