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Analysis of factors affecting the safety of transmission lines |
Chen Yang |
Construction Branch of Hainan Power Grid Co., Ltd, Haikou 570100 |
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Abstract Based on the needs of China's energy allocation and long-term development, it has formed a long-distance, large-span, large-capacity power line corridor with west-to-east power transmission and north-south power transmission. It has a wide coverage and is affected by regional geomorphology and environmental meteorological factors. Therefore, considering the different impact conditions of lightning strikes, typhoons, mountain fires, ice disasters, pollution, temperature, humidity, air pressure and bird damage, the safety risks and causes of transmission lines to the power grid are analyzed, and adopt reasonable and effective prevention measures, aiming at reducing power supply interruption, preventing large-scale power outages, and grid disconnection operation accidents.
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Received: 05 September 2019
Published: 08 January 2020
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