大型燃煤火力发电机组调峰优化控制技术  

Optimal Control Technology of Peak Shaving for Large Coal-fired Thermal Power Generating Units

作　　者：李阳 周迎迎 LI Yang;ZHOU Ying-ying(Henan Pingmei Shenma Dongda Chemical Co.,Ltd.,Kaifeng 475000,China)

机构地区：[1]河南平煤神马东大化学有限公司,河南开封475000

出　　处：《节能技术》2024年第1期77-81,92,共6页Energy Conservation Technology

摘　　要：调峰优化控制可以使得电网的源荷供需处于平衡状态,对提高火力发电机组调峰的稳定性至关重要。为此,提出一种大型燃煤火力发电机组调峰优化控制技术。构建爬坡压力缓解的目标函数,通过对火电机组、失负荷、储能以及光伏发电进行约束,以缓解爬坡压力。构建火力发电机组调峰优化控制的目标函数,结合火力发电机组在运行功率、功率平衡、启停机时间等方面的约束,实现了大型燃煤火力发电机组的调峰优化控制。实验结果表明,文中技术能够缓解大型燃煤火力发电机组的爬坡压力,优化了响应速度。通过所提技术的调峰优化实现了火力发电稳定运行,顺利完成调峰任务。Peak shaving optimization control can balance the supply and demand of power grid sources and loads,which is crucial for improving the stability of peak shaving of thermal power generation units.Therefore,a peak shaving optimization control technology for large coal-fired power generation units is proposed.Build an objective function for relieving climbing pressure by constraining thermal power units,load loss,energy storage,and photovoltaic power generation to alleviate climbing pressure.The objective function of peak shaving optimization control for thermal power generation units was constructed,and combined with the constraints of thermal power generation units in terms of operating power,power balance,startup and shutdown time,the peak shaving optimization control for large coal-fired thermal power generation units was achieved.The experimental results show that the technology in the article can alleviate the climbing pressure of large coal-fired power generation units and optimize the response speed.Through the peak shaving optimization of the proposed technology,stable operation of thermal power generation was achieved and the peak shaving task was successfully completed.

关 键 词：火力发电机组 源荷平衡 爬坡压力 优化控制 燃煤机组 调峰优化 

分 类 号：TM743[电气工程—电力系统及自动化]