Page 80 - 《中国电力》2026年第5期
P. 80
第 59 卷 第 5 期 Vol. 59, No. 5
2026 年 5 月 ELECTRIC POWER May 2026
引用格式:王泽森, 王宣元, 孔帅皓, 等. 虚拟电厂协同的自适应二次调频策略[J]. 中国电力, 2026, 59(5): 76−85.
Citation: WANG Zesen, WANG Xuanyuan, KONG Shuaihao, et al. Adaptive secondary frequency regulation strategy with coordinated virtual
power plants[J]. Electric Power, 2026, 59(5): 76−85.
虚拟电厂协同的自适应二次调频策略
王泽森 ,王宣元 ,孔帅皓 ,孙舶皓 ,季震 ,
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孙巍 ,张亚健 ,张佳访 ,彭晨 2
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(1. 国网冀北电力有限公司,北京 100054;2. 上海大学 机电工程与自动化学院,上海 200444)
Adaptive secondary frequency regulation strategy with
coordinated virtual power plants
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WANG Zesen , WANG Xuanyuan , KONG Shuaihao , SUN Bohao , JI Zhen ,
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SUN Wei , ZHANG Yajian , ZHANG Jiafang , PENG Chen 2
(1. State Grid Jibei Electric Power Co., Ltd., Beijing 100054, China; 2. School of Mechatronic Engineering and
Automation, Shanghai University, Shanghai 200444, China)
Abstract: Virtual power plant (VPP) can effectively enhance This work is supported by National Natural Science Foundation
the frequency resilience of the power systems by collabora- of China (No.62533016 & No.62573279), Natural Science
tively scheduling energy storage resources through communica- Foundation of Shanghai (No.25ZR1402170), Science and
tion networks to participate in secondary frequency regulation Technology Project of State Grid Jibei Electric Power Co., Ltd.
(SFR). However, the dynamic access/exit of energy storage (No.SGJBDK00DZIS2500041).
resources may lead to structural uncertainties in SFR system. A Keywords: virtual power plant; secondary frequency modula-
SFR strategy that considers dynamic access/exit of energy tion; asynchronous switched event triggered control
storage resources in VPP has been proposed. Firstly, the SFR
system is modeled as a set of subsystems depending on the 摘 要:虚拟电厂通过通信网络协同调度储能资源辅助
participation states of energy storage resources. Secondly, to 参 与 电 网 二 次 调 频 , 有 效 增 强 了 电 网 频 率 韧 性 。 然 而 ,
reduce communication redundancy, a dynamic event-triggered 储能装置的动态接入/退出可能导致二次调频控制系统的
communication scheme is proposed, which only triggers 结构不确定性。为此,提出考虑虚拟电厂储能资源动态
information exchange when the SFR performance degrades 接入/退出的二次调频策略。首先,将二次调频控制系统
below a preset threshold. Thirdly, considering the asynchronous 建 模 为 依 赖 于 储 能 资 源 参 与 状 态 的 子 系 统 集 合 ; 其 次 ,
switching characteristics of communication delay causing 为降低通信冗余度,提出了基于动态事件触发的通信方
control parameters to regulate behind the participation behavior 案,仅当二次调频系统性能退化至预设阈值以下时才触
adjustment of energy storage resources, design constraints and 发信息交互;最后,考虑通信延时导致控制参数滞后于
update criteria for control parameters have been obtained based 储能资源参与行为调整的异步切换特性,基于平均驻留
on the average dwell time (ADT) technique. Simulation results 时间技术得到了控制参数的设计约束和更新准则。仿真
have shown that compared with existing periodic triggering 表明,与现有周期触发控制方案相比,所提方案的网络
control schemes, the proposed scheme can save over 50.63% of 带宽占用率和调频设备动作次数可降低 50.63% 以上。
network bandwidth occupancy and SFR device operation 关键词:虚拟电厂;二次调频;异步切换事件触发控制
actions. DOI:10.11930/j.issn.1004-9649.202509016
收稿日期:2025−09−06; 修回日期:2026−04−17。 0 引言
基金项目:国家自然科学基金资助项目(62533016 &
62573279);上海市自然科学基金资助项目(25ZR1402170); 二次调频(secondary frequency regulation,SFR)
冀北科技项目(SGJBDK00DZIS2500041)。 通过调节发电设备和可控负荷,保障电力系统在
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