中国电力 ›› 2014, Vol. 47 ›› Issue (2): 32-36.DOI: 10.11930/j.issn.1004-9649.2014.2.32.4

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基于峰谷分时电价的风火电节能调度优化模型

赵胤慧1, 鞠立伟1, 许长青2, 陈致宏1, 谭忠富1   

  1. 1. 华北电力大学 能源环境经济研究所,北京 102206;
    2. 河南省电力公司 电力经济技术研究院,河南 郑州 450052
  • 收稿日期:2013-11-05 出版日期:2014-02-28 发布日期:2015-12-18
  • 作者简介:赵胤慧(1974-),女,北京人,博士研究生,从事能源经济管理研究。E-mail: 1337273879@qq.com
  • 基金资助:
    国家自然科学基金资助项目(71071053)

Energy-Saving Generation Dispatching Optimization Model of Wind Power and Thermal Power Based on Time-of-Use Price

ZHAO Yin-hui1, JU Li-wei1, XU Chang-qing2, CHEN Zhi-hong1, TAN Zhong-fu1   

  1. 1. Research Institute of Energy Environmental Economic, North China Electric Power University, Beijing 102206, China;
    2. Economic Research Institute, Henan Electric Power Corporation, Zhengzhou 450052, China
  • Received:2013-11-05 Online:2014-02-28 Published:2015-12-18
  • Supported by:
    This work is supported by National Natural Science Foundation of China (71071053)

摘要: 近几年,风电消纳成为中国风电大规模发展的主要瓶颈。风电具有昼少夜多、与用电负荷反调峰的特征,引入峰谷分时电价(TOU)能够调整用户削峰填谷,增加风电消纳。在当前节能发电调度的政策背景下,以发电燃煤成本与机组启停成本最小为目标,构建了用户峰谷分时电价下的风火电联合调度优化模型。算例分析显示,与TOU前风火电联合调度优化模型相比,构建的模型能够有效降低发电燃煤消耗量,增加风电上网发电量。

关键词: 风电, 火电, 联合优化, 节能调度, 峰谷分时电价

Abstract: In recent years, wind power digestion has become a major bottleneck in wind power large-scale development. Wind power has characteristics of little in day, much in night and anti-electricity lag. Introduction of time-of-use (TOU) price to adjust the users’ load can digest wind power effectively. Therefore, wind/thermal power joint-run optimization model is constructed based on TOU price under the background of the energy-saving generation dispatching way and the target of minimizing the cost of coal-fired cost and unit commitment. With the numerical example, it is found that the TOU price can realize the goal of peak load shifting, increasing wind-connect amount and reducing the system’s coal consumption compared with the result before the implementation of TOU price.

Key words: wind power, thermal power, joint optimization, energy-saving generation dispatching, time-of-use (TOU) price

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