| With the continuous expansion of Henan 500 KV transmission line size, transmission line failure during operation also increased. In recent years,500 KV Yao-Shuang maintain a good health, there are a lot of useful and reliable power supply line methods and measures in the design and operation of the 500 KV Yao-Shuang running situation analysis, research design and operation useful measure, whereby the entire 500 KV lines proposed accident prevention and control measures for 500 KV transmission line construction and operation of reference, safe and stable operation of the line benefits. The main work completed includes:(1) Introduction of 500 KV Yao-Shuang basic conditions. Including the elaborate design criteria employed 500 KV Yao-Shuang, material conditions.(2) Analysis and Research on 500 KV Yao-Shuang fault cases. Fault since 2000 occurred in the 500 KV Yao-Shuang analysis and research to identify the causes of failure, fault management measures put forward.(3) 500 KV Yao-Shuang operation analysis.500 KV Yao-Shuang and other pollution flashover situation analysis, combined with the 500 KV Yao-Shuang design and operation analysis line can effectively avoid failure to maintain reliable operation of reason.(4) Summary of transmission line anti-accident measures, combined 500 KV Yao-Shuang operation of research and analysis, proposed transmission line anti-accident measures and recommendations in the design, construction and operational phase, which can effectively ensure reliable operation of the line. |