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基于改进混合黏菌天鹰算法的水电机组调节系统参数辨识OA

Parameter Identification of Hydropower Unit Regulating System Based on Improved Hybrid Slime Mould-aquila Algorithm

中文摘要英文摘要

随着风电场、太阳能电场和水电站的整合,水电机组调节系统(hydropower unit regulating system,HURS)的运行工况变得复杂,难以从实际工程中获得模型的具体结构及参数.因此,HURS的参数辨识是其精确建模的关键,能够为水电机组的优化控制和稳定性分析提供支持.文中提出一种分层结构的改进混合黏菌天鹰算法(hybrid slime mould-aquila algorithm,HSMAA),并应用于解决HURS在空载工况和负载工况下的参数辨识问题.基于黏菌算法和天鹰算法搜索最优解的特征,建立了一种分层搜索的策略以加快搜索最优解的收敛速度,并在多个测试函数上对所提方法的有效性进行了验证,构建了基于改进HSMAA的HURS参数辨识策略.仿真结果验证了所提方法的可行性和有效性,与黏菌算法和天鹰算法相比,HSMAA在所有评估指标上表现最佳.

With the integration of wind farms,solar power plants and hydropower stations,the operating conditions of the hydropower unit regulating system(HURS)have become complex and difficult to obtain accurate models and specific parameters from the actual prototype.Therefore,parameter identification of HURS is key to its accurate modeling,which can provide support for optimization control and stability analysis of power systems.A hierarchical structure improved hybrid slime mould-aquila algorithm(HSMAA)was proposed and applied to solve the parameter identification problem of HURS under no-load and load conditions.A hierarchical search strategy was established based on the characteristics of the slime mold algorithm and the aquila optimizer to search for the optimal solution,which accelerated the convergence speed of the search for the optimal solution.The effectiveness of the proposed method was verified on multiple test functions.Moreover,a parameter identification strategy for HURS based on improved HSMAA was constructed.Simulation results verify the feasibility and effectiveness of the proposed method and compared with slime mold algorithm and aquila optimizer,HSMAA performs best in all evaluation indicators.

钟子威;祝令凯;郑威;付文龙;张仕海

国网山东省电力公司电力科学研究院,山东 济南 250003三峡大学电气与新能源学院,湖北 宜昌 443002

能源与动力

水电机组调节系统;混合黏菌天鹰算法;参数辨识;黏菌算法

hydropower unit regulating system;hybrid slime mould-aquila algorithm;parameter identification;slime mould algorithm

《山东电力技术》 2024 (005)

73-80 / 8

国家自然科学基金项目(51741907);国网山东省电力公司电力科学研究院自主研发项目"抽水蓄能电站安全预警在线监测技术研究"(ZY-2023-08). National Natural Science Foundation of China(51741907);Independent Research and Development Project of State Grid Shandong Electric Power Research Institute"Research on Safety Warning and Online Monitoring Technology for Pumped Storage Power Stations"(ZY-2023-08).

10.20097/j.cnki.issn1007-9904.2024.05.009

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