配电网导线断线事故的案例分析  

Case Analysis of Wire Breakage Accidents in Power Grid Distribution Networks

作　　者：龙金莲 董家斌 LONG Jinlian;DONG Jiabin(Yunnan Vocational and Technical College of Mechanical and Electrical Engineering,Yunnan 650203,China)

机构地区：[1]云南机电职业技术学院,云南650203

出　　处：《电子技术(上海)》2024年第12期86-87,共2页Electronic Technology

摘　　要：阐述在风载和导线自激振动时,以及设备中的线路老化、金具锈蚀、导线线径细、三相负载不平衡等都可能导致高压输电导线断丝断股。分析某供电所配电网导线断线事故原因,并采取解决措施。This paper describes that high voltage transmission lines may break wires and strands due to wind loads and self-excited vibrations of wires,as well as equipment line aging,hardware corrosion,thin wire diameter,and unbalanced three-phase loads.It analyzes the causes of wire breakage accidents in the distribution network of a certain power supply station and takes solutions.

关 键 词：高电压输电导线 导线断线 事故分析 

分 类 号：TM75[电气工程—电力系统及自动化]