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一种电力系统自动化负荷控制方法研究

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针对负荷频率控制中存在的随机时延、丢包和负载波动等不确定因素影响下的性能问题,提出了一种基于数据驱动的LFC系统;通过建立分散控制结构,优化反馈变量,并提出选择性事件触发控制器,从而降低了通信资源消耗,提升了系统的运行效能;仿真结果表明,相较于H∞控制和PSO-PI控制策略,SETC控制不仅将PTFD缩短了76。7%和23。2%,还分别将FRST减少了64。5%和17。2%;SETC的设计不仅平衡了通信减少与系统性能之间的关系,还展现了出色的恢复能力与鲁棒性,对于提升电力系统的灵活性和可靠性具有重要意义。
Research on a Load Control Method for Power System Automation
A data-driven LFC system is proposed to address the performance issues caused by uncertain factors such as random de-lay,packet loss,and load fluctuations in load frequency control.By establishing a decentralized control structure,optimizing feedback variables,and proposing a selective event triggered controller,communication resource consumption has been reduced and the opera-tional efficiency of the system has been improved.The simulation results show that compared with H ∞ control and PSO-PI control strategies,SETC control not only shortens PTFD by 76.7%and 23.2%,but also reduces FRST by 64.5%and 17.2%,respective-ly.The design of SETC not only balances the relationship between reduced communication and system performance,but also demon-strates excellent recovery capability and robustness,which is of great significance for improving the flexibility and reliability of power systems.

power systemdata drivenload frequency controlevent driven controlfeedback control

孙金余、朱丹、陆拥军、施文捷、金毅

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上海国际港务(集团)股份有限公司,上海 201306

国电南瑞科技股份有限公司,南京 210006

电力系统 数据驱动 负荷频率控制 事件驱动控制 反馈控制

2024

计算机测量与控制
中国计算机自动测量与控制技术协会

计算机测量与控制

CSTPCD
影响因子:0.546
ISSN:1671-4598
年,卷(期):2024.32(12)