综合智慧能源 ›› 2025, Vol. 47 ›› Issue (7): 1-11.doi: 10.3969/j.issn.2097-0706.2025.07.001

• 综合能源系统优化调度 •    下一篇

考虑容量电价的风光火储能源基地多目标优化调度

洪春雪(), 肖海平*(), 谭甲群, 吕如轩, 陈燕鹏, 巨星   

  1. 华北电力大学 能源动力与机械工程学院,北京 102206
  • 收稿日期:2024-07-10 修回日期:2024-08-01 出版日期:2025-07-25
  • 通讯作者: *肖海平(1978),男,副教授,博士,从事锅炉、大数据、脱硫等方面的研究,xiaohaiping@ncepu.edu.cn
  • 作者简介:洪春雪(1999),女,硕士生,从事综合能源体系优化方面的研究,hongchunxue2022@163.com
  • 基金资助:
    国家自然科学基金项目(52090062)

Multi-objective optimal schedule of a wind-photovoltaic-thermal-storage energy base considering capacity tariffs

HONG Chunxue(), XIAO Haiping*(), TAN Jiaqun, LYU Ruxuan, CHEN Yanpeng, JU Xing   

  1. School of Energy Power and Mechanical Engineering, North China Electric Power University, Beijing 102206, China
  • Received:2024-07-10 Revised:2024-08-01 Published:2025-07-25
  • Supported by:
    National Natural Science Foundation of China(52090062)

摘要:

建设能源基地是促进我国能源产业转型升级的重大战略布局,为了推动能源基地高质量发展,探索基地最优调度方案尤为重要。针对蒙西某能源基地,引入容量电价和深度调峰补偿电价,采取阶梯式爬坡速率约束和模糊处理方法,构建了一种考虑基地收益的能源基地多目标优化调度模型。根据当地新能源发电特性进行优化调度,仿真结果表明:净负荷方差最小方案调峰压力最小,保障了电网安全;新能源消纳最多方案风光弃能率在2.26%以下,利于新能源发展;总成本最低方案通过减少风光并网量降低了基地运行成本;基地总收益最大方案较其余方案日收益增加0.52%~24.12%,相较于新能源消纳最多方案,风光消纳量损失最少,兼顾了能源基地整体经济性和新能源消纳水平。该优化调度模型能够在考虑基地收益的前提下,根据综合能源基地条件有效实现多目标优化调度,可为类似能源基地的优化调度提供参考。

关键词: 风光火储系统, 综合能源基地, 容量电价, 深度调峰补偿电价, 新能源消纳, 多目标优化调度

Abstract:

The construction of large energy bases is a major strategic layout to promote the transformation and upgrading of China's energy industry. Exploring the optimal scheduling scheme is particularly important for the high-quality development of bases. Capacity tariff and deep peak-load regulation compensation are introduced to a large energy base in western Mongolia, and a multi-objective optimal dispatch model of the base considering its revenue is constructed with step climbing rate constraints and fuzzy processing methods. The optimal schedule schemes are carried out according to the characteristics of local new energy generation. The simulation results show that the scheduling scheme aiming for the smallest net load variance has the smallest regulation pressure, which can ensure the security of the power grid; the scheme aiming for accommodating the most new energy can keep the new energy abandonment rate below 2.26% , which is conducive to the development of new energy; the scheme aiming for the lowest total cost can reduce the operating cost of the base by decreasing the amount of grid-connected wind and solar power; and the scheme aiming for the highest revenue has a daily revenue 0.52%-24.12% higher than that of the rest of the schemes and has a second-highest new energy accommodating rate among all the schemes. The last scheme well balances the overall economy and new energy consumption level of the energy base. The optimal scheduling model can effectively realize multi-objective optimal scheduling according to the economic conditions of energy bases. The study provides reference for the optimal scheduling for similar energy bases.

Key words: wind-photovoltaic-thermal-storage system, integrated energy base, capacity tariff, deep peak-load regulation compensation, new energy consumption, multi-objective optimal dispatch

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