湖南电力 ›› 2025, Vol. 45 ›› Issue (3): 27-34.doi: 10.3969/j.issn.1008-0198.2025.03.004

• 专家专栏:新能源技术发展与应用 • 上一篇    下一篇

抽水蓄能电站与下游水电站协同调峰调度优化

王辉, 王政伟, 陈衡, 范蓝心, 董长青, 雷兢   

  1. 华北电力大学,北京 102206
  • 收稿日期:2025-01-10 修回日期:2025-02-18 发布日期:2025-07-02
  • 通信作者: 陈衡(1989),男,博士,副教授,博士生导师,研究方向为多能互补系统、电网提质增效。
  • 作者简介:王辉(2001),男,硕士研究生,研究方向为多能互补系统集成、抽水蓄能电站运行规律。王政伟(2000),男,硕士研究生,研究方向为综合能源系统优化调度。范蓝心(2001),女,硕士研究生,研究方向为综合能源系统运行优化。董长青(1973),男,博士,教授,博士生导师,研究方向为生物质能源的高效清洁利用。雷兢(1980),男,博士,副教授,硕士生导师,研究方向为能源利用与转化过程正/反数学物理问题的解法。
  • 基金资助:
    国家自然科学基金面上项目(52276006)

Optimal Dispatch of Collaborative Peak Adjustment Between Pumped Storage Power Station and Downstream Hydropower Station

WANG Hui, WANG Zhengwei, CHEN Heng, FAN Lanxin, DONG Changqing, LEi Jing   

  1. North China Electric Power University, Beijing 102206, China
  • Received:2025-01-10 Revised:2025-02-18 Published:2025-07-02

摘要: 水电站运行过程中枯水季水位低、水量不足,难以完成发电任务,丰水季水位高、水量过度、弃水量过多,导致发电不稳定。针对此问题,建立水电站和抽水蓄能电站联合运行的水电互补发电系统模型,采用阶段线性拟合技术将原模型转化为混合整数线性规划模型。利用粒子群优化算法,计算上游具有独立水库、可蓄水的抽水蓄能电站与下游水电站联合运行的调峰填谷机制,得到运行周期内的优化调度方案;该方案可显著提升水电站发电稳定性,解决水电站弃水量过多、发电不稳定、发电品质较低的问题。

关键词: 抽水蓄能电站, 水电互补发电系统, 混合整数线性规划模型, 粒子群算法, 优化调度

Abstract: Aiming at the problems of the difficulty to fulfill the power generation task due to low water levels and insufficient water volume in dry water season, and unstable power generation due to high water levels, excessive water volume and excessive water abandonment in abundant water season, a model of a hydroelectric complementary power generation system with joint operation of a hydropower station and pumped storage power station is established, and the original model is transformed into a mixed-integer linear programming model using the stage linear fitting technique. The particle swarm optimization algorithm is used to calculate the downstream hydropower station's peak adjustment and valley filling mechanism by installing a pumped storage power station with an independent reservoir that can store water upstream. The optimal scheduling scheme in the operation cycle is obtained, which significantly improves the stability of hydropower station power generation and solves the problems of excessive water abandonment, unstable power generation, and lower power generation quality of hydropower stations.

Key words: pumped storage power station, hydroelectric complementary power generation system, mixed-integer linear programming model, particle swarm optimization, optimal dispatch

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