蛟河抽水蓄能电站电气主接线可靠性探析

Reliability analysis on main electrical wiring in Jiaohe Pumped Storage Power Station

蛟河抽水蓄能电站在吉林电网中承担调峰、填谷、储能、调频、调相及紧急事故备用等任务。文中根据电站的运行特点和装机容量,结合电气主接线的选择原则,通过相应软件对机电单元组合和500 kV组合的可靠性进行计算、比较、分析,在满足安全可靠要求的前提下,选择出灵活性和经济性较好的主接线。

Jiaohe Pumped Storage Power Station is responsible for the tasks of peak regulation,valley filling,energy storage,frequency regulation,phase regulation and emergency standby in Jilin Power Grid.In this paper,according to the operation characteristics and installed capacity of the power station,combined with the principle of choosing the main electrical wiring,the reliability of the electromechanical unit combination and the 500 kV combination is calculated,compared and analyzed by the corresponding software.On the premise of meeting the requirements of safety and reliability,the main wiring with better flexibility and economy is selected.