基于负荷曲线的水电站AGC自动开停机策略研究与应用  

Unit Automatic Startup and Shutdown Strategy for Hydropower Station AGC Based on Load Curve and Its Application

作　　者：张东峰[1] 时有松 程建[1] 覃晖[2] 陈加威 李银斌[1] 李见辉 沈泽 ZHANG Dongfeng;SHI Yousong;CHENG Jian;QIN Hui;CHEN Jiawei;LI Yinbin;LI Jianhui;SHEN Ze(Baihetan Power Plant,China Yangtze Power Co.,Ltd.,Liangshan 615400,Sichuan,China;School of Civil and Hydraulic Engineering,Huazhong University of Science and Technology,Wuhan 430074,Hubei,China;Nuozhadu Hydropower Plant,Huaneng Lancang Hydropower Co.,Ltd.,Puer 665005,Yunnan,China)

机构地区：[1]中国长江电力股份有限公司白鹤滩水力发电厂,四川凉山615400 [2]华中科技大学土木与水利工程学院,湖北武汉430074 [3]华能澜沧江水电股份有限公司糯扎渡水电厂,云南普洱665005

出　　处：《水力发电》2025年第5期58-63,81,共7页Water Power

基　　金：国家重点研发计划(2021YFC3200303);中国长江电力股份有限公司科技项目(5724020001-3.8)。

摘　　要：为实现水电站AGC基于负荷曲线自动开停机和电力生产数智化,深入分析了水电站及其机组运行特性,提出了基于负荷曲线的水电站AGC自动开停机策略,建立了水电站AGC机组开停机优先级多重评价指标体系和评价原则,研究分析了机组流量-出力特性,提出了水电站机组负荷等容量分配方法。在此基础上,还提出了基于负荷曲线水电站AGC机组自动开停机及其负荷补偿策略并进行实例验证。结果表明:所提水电站AGC机组自动开停机及其负荷补偿策略能够根据电站负荷曲线实现机组自动开停机,为水电站机组智能高效启停和经济运行提供技术支持。In order to realize the automatic startup and shutdown of hydropower station AGC based on load curve and the digital and intelligent power production of hydropower station,the operation characteristics of hydropower station and its units are deeply analyzed,and the unit automatic startup and shutdown strategy of hydropower station AGC based on load curve is proposed.Firstly,the multiple evaluation index system and evaluation principle of unit startup and shutdown priority level for hydropower station AGC are established.Further,the flow-output characteristics of hydropower units are analyzed,and a method of equal capacity load distribution for hydropower units is proposed.On the basis of this,the unit automatic startup,shutdown and load compensation strategies of hydropower station AGC are proposed and verified with an example.The results show that the unit automatic startup,shutdown and load compensation strategies of hydropower station AGC can realize the automatic startup and shutdown of units according to the load curve of hydropower station,which provides technical support for the intelligent and efficient startup and shutdown and economic operation of hydropower units.

关 键 词：水电站AGC 机组优先级 自动开停机 负荷曲线 负荷补偿 

分 类 号：TV736[水利工程—水利水电工程]