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 ,
                                         1
                                                      1
                                                                  1
                                                                               1
                                                                                         1
                                         孙巍 ,张亚健 ,张佳访 ,彭晨                         2
                                                                         2
                                                            2
                                               1
                      (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
                                                                           1
                                        1
                           WANG Zesen , WANG Xuanyuan , KONG Shuaihao , SUN Bohao , JI Zhen ,
                                                                                       1
                                                                                                1
                                                          1
                                                                            2
                                            1
                                                            2
                                   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

               76
   75   76   77   78   79   80   81   82   83   84   85