系统仿真学报 ›› 2017, Vol. 29 ›› Issue (1): 170-180.doi: 10.16182/j.issn1004731x.joss.201701023

• 仿真应用工程 • 上一篇    下一篇

考虑水电蓄水量的黑启动电源替代方案优化

顾雪平1, 刘文轩1, 王佳裕1, 贾京华2   

  1. 1.华北电力大学电力工程系,河北 保定 071003;
    2.河北电力调度通信中心,河北 石家庄 050021
  • 收稿日期:2016-02-22 修回日期:2016-05-19 出版日期:2017-01-08 发布日期:2020-06-01
  • 作者简介:顾雪平(1964-),男,石家庄,博士,教授,博导,研究方向为电力系统安全防御和系统恢复、电力系统安全稳定评估与控制、智能技术在电力系统中的应用。
  • 基金资助:
    国家自然科学基金(51277076),中央高校基本科研业务费专项资金(13XS24)

Optimization for Alternative Schemes of Black Start Power Sources Considering Water Reserve of Hydropower Station

Gu Xueping1, Liu Wenxuan1, Wang Jiayu1, Jia Jinghua2   

  1. 1. Department of Electric Power Engineering, North China Electric Power University, Baoding 071003, China;
    2. Hebei Power Dispatch and Communication Center, Shijiazhuang 050021, China
  • Received:2016-02-22 Revised:2016-05-19 Online:2017-01-08 Published:2020-06-01

摘要: 提出了一种考虑蓄水量约束的黑启动电源替代方案优化方法。利用抽水蓄能电站启动电气距离较近、启动性能较好的火电机组,在最短时间内实现并网发电,用成功启动的火电机组代替抽水蓄能机组进行后续恢复。以恢复方案的可靠性最高、额定容量最大以及在网架中的节点重要度最高为目标,综合考虑约束条件,建立黑启动电源替代方案优化模型;采用免疫算法进行求解,获取方案的Pareto最优解集;采用灰色关联模型进行多属性决策,在Pareto最优解集中选取出最终满意的方案。仿真实验结果验证了该方法的可行性和有效性。

关键词: 电网恢复, 黑启动电源, 水电蓄水量, 电源替代

Abstract: An optimization method was proposed to determine alternative schemes of the hydropower black start sources, by considering water reserve constraints. A pumped storage power station was employed to crank some thermal units close to the pumped storage and was with good start-up performance. The restarted thermal units were used as power sources for subsequent restoration instead of the pumped storage units. The reliability of restoring units, the total capacity of selected units and units' node importance in network were defined as objective functions of the optimization problem. The immune algorithm was employed to search for the Pareto optimal solution set of the feasible schemes. The grey correlation model was applied to identify satisfactory solution from the solution set. The effectiveness of the proposed method was validated by simulation results.

Key words: power system restoration, black start power source, reservoir storage, alternative power source

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