中国电力 ›› 2018, Vol. 51 ›› Issue (11): 81-87.DOI: 10.11930/j.issn.1004-9649.201612025

• 电网 • 上一篇    下一篇

特高压风火打捆送电与江苏电网协调运行研究

徐逸清1, 葛毅2, 吕翔1, 黄俊辉2, 谢珍建2   

  1. 1. 中国电力工程顾问集团华东电力设计院有限公司, 上海 200063;
    2. 江苏省电力公司经济技术研究院, 江苏 南京 210008
  • 收稿日期:2016-12-28 修回日期:2017-12-25 出版日期:2018-11-05 发布日期:2018-11-16
  • 作者简介:徐逸清(1987-),男,工程师,从事电力系统规划与设计工作,E-mail:xuyq2687@ecepdi.com;葛毅(1987-),男,工程师,从事电力系统规划与设计工作,E-mail:geyi0820@163.com;吕翔(1989-),男,工程师,从事电力系统规划与设计工作,E-mail:lvx2907@ecepdi.com;黄俊辉(1965-),男,高级工程师,从事电力系统规划建设设计研究工作,E-mail:huangjh@js.sgcc.com.cn;谢珍建(1980-),男,高级工程师,从事电力系统能源电力规划研究工作,E-mail:zhenjianxie@163.com

Coordination of Wind Power Transmitted Through UHV Transmission Corridors Bundled with Thermal Power and Jiangsu Power Grid

XU Yiqing1, GE Yi2, LV Xiang1, HUANG Junhui2, XIE Zhenjian2   

  1. 1. East China Electric Power Design Institute, Shanghai 200063, China;
    2. Power Economic and Technical Research Institute of Jiangsu Electric Power Company, Nanjing 210008, China
  • Received:2016-12-28 Revised:2017-12-25 Online:2018-11-05 Published:2018-11-16

摘要: 研究了一种反映特高压风火打捆送电特性的建模方法。通过对直流送端出力特性现状和调度运行特性的调研,建立了风火打捆送电在电力系统运行模拟中的模型,再结合受端电网的负荷特性,提出了该模型在受端电网负荷高峰月和非高峰月的参数设定方法,解决了特高压风火打捆送电在电力系统生产模拟中的建模问题,具有降低受端电网能耗和运行成本的效果。算例表明,将该风火打捆模型应用到江苏电网场景中,可以提升江苏电网运行效率,同时合理控制风火打捆送电的弃风比例。

关键词: 风火打捆, 特高压, 运行模拟, 效率

Abstract: The paper proposes a modelling method of the bundled wind-thermal ultra high voltage (UHV) transmission system. The mathmatical model of the power system is established based on the dynamic power output characteristics at the sending end of the UHV transmission line and power dispaching rules. Then, a paramter tunning method during peak and off-peak month of load at receiving end is also presented based on load characteristics. The proposed modelling method of the bundled wind-thermal UHV transmission system not only provides a valid model in power system simulations, but also can be used to reduce power loss at the receiving end and operational cost of the power system. Simulation results show that the operational efficiency of the power system can be improved, and the wind power curtailment ratio can also be controled properly, when the proposed modelling method is applied in Jiangsu Power Grid.

Key words: bundled wind and thermal, ultra high voltage (UHV), power system simulation, efficiency

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