Theories and technologies of live line measurement have appeared, including the interference method, the incremental method, the differential equation method and the integral equation method. 针对上述情况出现了很多带电测量输电线路零序互感参数的新的理论和技术,包括干扰法、增量法、微分法、积分法等。
The different models of live line maintenance management were compared and analyzed for the actual condition of distribution power system in Heilongjiang power grid. 结合黑龙江省电网配电系统实际情况,针对目前带电作业管理模式进行了比较分析。
Research and application of live line fault detection systems 输电线路缺陷带电查找系统的研究与应用
Live Line Replacement of Zero Sequence Insulator on 220 kV Line with Mid-potential Working 中间电位法带电更换220kV线路耐张零值绝缘子
Study on Zero-sequence Distributed Parameter Live Line Measurement of Transmission Lines with Mutual Inductance 互感输电线路零序分布参数带电测量方法研究
Application of Ultraviolet Imagery Technology in Substation Live Line Inspection 紫外成像技术在变电站带电检测中的应用
Development of Damp-proof Isolation Rope Used for Live Line Work 带电作业用防潮绝缘绳的研制
The conventional methods of measuring transmission lines parameters were briefly reviewed and a new integral equation method of live line measurement of transmission lines 'mutual inductance parameters was proposed. 首先简要回顾了通常得到输电线路参数的三种方法,然后在增量法的基础上提出了基于GPS和积分方程的互感线路参数带电测量的新方法&积分法。
Development of Insulating Clothes for Live Line Work in Distribution Network 配电网带电作业用绝缘服的研制
Live Line Work Mode and Safe Protection for Distribution Line 配电线路带电作业方式及安全防护
In order to resolve the conflict between retrofit of distribution network and reliability of electric power supply, each electric power bureau has developed projects of the live line work, which are fit for its fact. 为解决配网改造和可靠供电之间的矛盾,各个供电公司都已开展了适合自身实际的带电作业项目。
This paper explores the deficiency existed in current preventive testing method for live line tools, the effect of electric field to insulating tools is preliminarily analysed; 本文对目前带电作业工具预防性试验方法存在的不足进行了探讨,就电场对绝缘工具的影响进行了初步分析;
Review and Prospect on Sichuan Live line Work 四川带电作业的回顾与展望
Key techniques and the hardware structure and software algorithm of the measurement system are also given. The field measurement results obtained from He'nan Power Network by formulas calculation. traditional method and live line measurement method respectively are compared in detail. 给出了带电测量系统的硬件构成图及软件算法,详细介绍了公式计算方法、常规测量方法和带电测量方法3种方法对河南电网有关互感线路的现场测量结果。
This paper introduces the research and application of an arc extinguisher, which accords with the standard of distribution network equipment and the requirement of live line work, and suits joint of non-load cable and long distance overhead line, and presents the proposals for improving. 本文介绍一种符合配电网装置标准和带电作业要求,适用于空载电缆和长距离架空线路搭接的消弧器的研制和实际应用情况,并提出相应的改进意见。
A new method of parameters live line measurement of transmission lines based on GPS Technology 基于GPS的互感线路零序参数带电测量方法
This test further verifies the feasibility and reliability of live line measurement. 此次试验再次验证了带电测量的可行性与可靠性。
Zero-sequence parameter measurement under operation can reduce the number of power cut and can meet the need of live line parameter measurement. 输电线路零序参数带电测量的实现,不仅减少了停电次数,还适合于在线参数测量。
Study of live line measurement of parameters of transmission lines with mutual inductance based on integral equations 基于积分方程的互感线路参数带电测量研究
The robot has passed the test on a field live line and demonstrates its broad application prospect. 该机器人已通过了现场带电线路上的运行试验,具有广阔的应用前景。
Three proposed technical schemes can be selected, and the related live line cross technology by pilot rope is introduced. 提出三个技术方案可供选择,并介绍了与之相配合的软索跨越技术。
Live Line Work in Canada 加拿大带电作业介绍
Through the coordination test of discharge characteristics for protective gap and working gap, it is proved that adding protective gap can not only improve the safety for live line work and can reduce the tower size efficiently. 通过保护间隙与工作间隙放电特性的配合试验,证明加装保护间隙不仅可提高带电作业的安全性,而且能有效地减小塔头尺寸。
At present, there is no mature or reliable method for faulty insulator detecting in China or abroad, especially for live line work. 国内外对劣化绝缘子的检测,特别是在带电运行状态下的检测,还没有成熟可靠的方法。
The high-voltage electric power live line working robot is a kind of new style robot appearing recently. 高压带电作业机器人是近期出现的一种新型特种作业机器人。