摘要
围绕500 kV贺罗I线449#-450#光缆断落形成的机理和产生的原因进行分析,并根据现场实际运行情况、光缆试验等综合分析断落原因,提出预防手段,提高电网供电可靠性,为后续杆塔导地线设计、运行、维护提出建议。
The mechanism and causes of 500 kV Heluo line I 449#-450#optical cable breakage are analyzed.According to the actual operating conditions and fiber optic cable tests on site,the cause of the disconnection is comprehensively analyzed.Preventive measures to improve the power supply reliability of the power grid are put forward,and the suggestions for the design,operation and maintenance of subsequent tower conductors and ground wires are put forward.
作者
梁栋
LIANG Dong(Guangzhou Bureau of Ultra High Voltage Transmission Company,China Southern Power Grid Co.,Ltd.,Guangzhou 510700,China)
出处
《电工技术》
2021年第19期97-99,共3页
Electric Engineering
关键词
输电线路
OPGW
断股
防雷
transmission line
OPGW
broken
lightning protection
