摘要
介绍特高压直流输电线路的检测和运行维护等情况,分析雷击、污闪、风偏、覆冰等故障的特点,提出相应的防治措施、线路检测和巡视工作的重点,分析了±800 kV特高压直流输电线路运行维护中应用红外、紫外等检测技术和开展在线监测和状态检修的可行性和必要性,对特高压直流输电线路的运行维护提出了建议。
This paper introduces the characteristics of UHVDC transmission lines,analyzes the features of faults such as lightning,pollution flashover,the wind side and ice coating,and proposes the corresponding prevention and control measures and the focus of line testing and inspection work.Furthermore,the paper analyzes the feasibility and necessity to apply infrared,ultraviolet and other testing technology and carry out online monitoring and condition-based maintenance in the process of the operation and maintenance of ±800 kV UHVDC transmission lines.Finally some suggestions are made about the operation and maintenance of UHVDC transmission lines.
出处
《华东电力》
北大核心
2011年第1期114-116,共3页
East China Electric Power
关键词
特高压直流
输电线路
检测
运行维护
UHVDC
transmission line
operation and maintenance
inspection
