500kV桂山线不均匀覆冰下的导地线线间距分析  

Analysis on Earth Wire Spacing of 500kV Guishan Transmission Line under Uneven Ice Cover

作　　者：尹迪迪[1] 

机构地区：[1]广西电力工业勘察设计研究院,广西南宁530023

出　　处：《红水河》2011年第4期59-61,共3页Hongshui River

摘　　要：论述了输电线路不均匀覆冰下不平衡张力计算原理,对500 kV桂山线不均匀覆冰下的导地线线间距采用理论计算与实际情况对比分析,验证了不均匀覆冰下的导地线线间距计算方法准确可用,并对改善导地线间距提出了建议。The calculation principle of imbalanced tension of the transmission line under uneven ice cover is discussed. Theoretical calculation and practical situation of earth wire spacing of 500kV Guishan transmission line under uneven ice cover are compared, demonstrating that the line spacing calculation is accurate and applicable. Suggestions to improve earth wire spacing are provided.

关 键 词：不均匀覆冰 不平衡张力 地线 线间距 

分 类 号：TM726.1[电气工程—电力系统及自动化]