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500kV同杆并架双回线线路接地开关的选择研究
Study on the Selection of Grounding Switch for 500 kV Common-tower Double-transmission Line
【摘要】 针对500kV沁北-获嘉同杆并架双回线路(沁获线)的感应电流和感应电压,利用EMTP程序进行模拟计算分析为线路接地开关选择提出依据确保系统运行的可靠性
【Abstract】 Aiming at the 500kV Qinbei-Huojia(Qinhuo Line) common-tower double-transmission line’s inductive current and voltage,we simulate,calculate and analyse the line with EMTP program in order to bring forword the principles of choosing the grounding switch and insure the power system function security.
【关键词】 同杆并架双回路;
感应电流及电压;
接地开关;
EMTP程序;
【Key words】 common-tower double-transmission line; inductive current and voltage; grounding switch; EMTP program;
【Key words】 common-tower double-transmission line; inductive current and voltage; grounding switch; EMTP program;
- 【文献出处】 华中电力 ,Central China Electric Power , 编辑部邮箱 ,2005年03期
- 【分类号】TM752
- 【被引频次】9
- 【下载频次】122