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超高压输电线路中,分布电容的影响不容忽略。In EHV transmission lines, distribution capacity cant be neglected.

现代超高压避雷器必须能在这些高能量的操作过电压下放电。Modern EHV arresters must be capable of discharging these high-energy switching surges.

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提出了一种电力系统超高压输电线路故障定位的新方法。This paper presents a new method for finding the trouble location of EHV transmission lines.

本文研究提出了一种适用于超高压电力系统的新型选相元件。In this paper, a new type of phase selection element used for EHV power system is studied and suggested.

本文利用数字计算机研究了超高压电力系统的空载长线合闸过电压。This paper studies closing overvoltage on unloaded line in EHV power system by means of digital computer.

谐振型限流器具有高可靠性等优点,适用于超高压电网。By reason of its high reliability, the resonant-type fault current limiter is suitable for EHV power network.

雷电绕击是危及超高压输电线路安全稳定运行的主要原因。Lightning shielding failure is the main factor to threat the safety and reliability of EHV transmission lines.

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基于有限元和神经网络方法对超高压合成绝缘子均压环结构优化的研究。Optimization of corona ring design for EHV composite insulator using finite element and neural network method.

由它作主元件实现了一套用于高压和超高压输电线路的新型方向比较式纵联保护。The relay has been used as a key element to realize a new carrier-pilot protection of HV and EHV transmission lines.

超高压MOA的电位分布严重影响着电阻片的工作荷电率,局部荷电率过高会引起MOA加速老化和热崩溃。The potential distribution of MOA in EHV power systems seriously affects the electric load rate of ZnO resistors in MOA.

提出了一种可应用于超高压和特高压系统的保护快速算法。The paper presents a novel fast filtering algorithm, which can be applied to relay protection of EHV and UHV power system.

在传统的超高压输电线路设计选线中,较落后的测量方式手段和年代久远的地图是导致设计误差的重要原因。In traditional EHV line routing design, unsophisticated surveying methods and aging maps are the main sources of design error.

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本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.

针对超高压输电线路合成绝缘子所用的均压环,提出了一种优化其结构参数的方法。A method to optimize the location and the dimensions of the corona ring is presented for EHV transmission line composite insulators.

对RCS-931的调试遇到的问题谈了认识,并对特高压线路纵联保护中出现的特殊问题进行了探讨。The problems in debugging of RCS-931 are also discussed, as well as some special problems of the longitudinal protection for EHV lines.

本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.

结果表明,该算法具有良好的高频特性,适用于高压和超高压输电线路的距离保护。The results of simulations and tests proved that this algorithm possesses excellent performance and is suitable for EHV transmission line protection.

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本文简要论述OPGW在超高电压线路上设计和运用时,应考虑的问题。This paper is mainly for discussing briefly the problems that should be considered in design and application of OPGW used in EHV power transmission line.

本文利用加拿大SES公司出品的CDEGS软件包对交流超高压以及特高压输电线路就这四个方面进行了详细的仿真研究。With Canadian SES's CDEGS software, this paper makes detail simulation research on the four electromagnetic parameter of AC EHV and UHV transmission line.

三峡电站升压变压器属于超高压特大型变压器,它的安全可靠性直接影响三峡电站的经济效益。The step up transformers for Three Gorges Project are EHV extra large transformers. Their reliability will affect the economic benefits of the project directly.