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- Overhead UHV power transmission line system is a combination of high-rise tower and large-span line.It can vibrate violently under wind load for it is sensitive to wind. 高压架空输电线路是集高耸和大跨度两种特征于一身的风敏感结构体系,在风荷载作用下,风振效应显著。
- Wei Renyong,Lin Chunfang.Approach of fault location and fault hase selection in uhv power transmission line based on the wavelet theory[J].Proceedings of the CSEE,2000,20(5):85-88(in Chinese). [20]危韧勇;刘春芳.;基于小波理论的超高压线路故障定位与选相方法[J]
- APPROACH OF FAULT LOCATION AND FAULT PHASE SELECTION IN UHV POWER TRANSMISSION LINE BASED ON THE WAVELET THEORY 基于小波理论的超高压输电线路故障定位与选相方法
- UHV power transmission lines 特高压输电线路
- The study on electromagnetic environment of UHV AC power transmission is of significance for the construction of UHV AC transmission lines in China. 研究特高压交流输电电磁环境问题对我国特高压工程建设具有重要意义。
- The simulation of UHV power transmission project from Jincheng to Jingzhou via Nanyang proves the effect of this method. 对晋东南-南阳-荆门特高压交流实验示范工程进行了仿真,结果验证了方法的有效性。
- With the rapid development of the power cause, the voltage degree of the power transmission increases continually, the extra-high voltage (EHV) and ultra-high voltage (UHV) transmission lines appear in succession. 随着电力事业的快速发展,输电电压的等级不断提高,相继出现超高压和特高压输电线路。
- M.Murata. A GIS application for power transmission line siting. 边馥苓.;GIS地理信息系统原理和方法
- Answer: Power transmission lines bring power from a generating station to an electrical substation. 答案:输电线把电能从一个发电站传输到变电站。
- A total of 60,000 km of trunk power transmission lines will be installed for the goal of completing the national power supply network. 以实现全国联网为目标,建设骨干输电线路6万公里。
- Necessity of UHV Power Transmission and Prediction in China 我国特高压输电的必然性及其预测
- Development and execution of UHV power transmission in China 我国特高压输电的发展与实施
- ADSS cable which is installed with electric power transmission line is quite different from the traditional aerial cable for its feature of variable span. 与输电线路同杆架设的ADSS光缆同传统意义上的架空光缆完全不同。
- It analysed factor of effects overhead power transmission lines operatioal reliability and present measures of improve overhead power transmission line operational reliability. 对影响架空线路运行可靠性因素进行了分析,并提出了提高架空线路运行可靠性的措施。
- Adopting the measures and the good lightning protection devices to prevent and restrict the lightning harm to the power transmission line is necessary. 高压输电线路应采取一系列防雷措施和防雷保护装置来预防或限制雷击的危害。
- Design a kind of intellectualized instrument, which can automatically measure powerfrequency parameters of power transmission line. 研究设计了一种能自动测量输配电线路工频参数的智能化仪表。
- Aiming at the disaster of transmission lines in the ice area, Shaoguan, Guangdong at the beginning of 2008, the ice-resisting Capacity of the power transmission towers is studied. 针对广东韶关地区2008年初输电线路的冰灾事故,研究输电塔抗冰的性能,借鉴实际工程的经验,提出对冰区输电线路加固措施和对设计标准修订的看法。
- Another high-current application that has been proposed is lossless power transmission lines, which can carry much higher current densities than nonsuperconducting ones. 另外一项与高电流有关的应用,是不会损耗能量的电力传输线,因为它能携带的电流大小远高于传统非超导传输线。
- GUO Zheng,HE Jia-li.Research of Relay Protection of Threeterminal Power Transmission Lines Using Optical Fiber Channel.Automation of Electric Power Systems,2003,27(10):57-59. [7]郭征;贺家李.;三端线路光纤保护的研究
- Once the surplus electricity on the island, but also through the 110 kilovolt submarine cable power transmission line and network to the mainland to be out. 岛上电力一旦过剩,又可通过海底电缆110千伏输变电线路,并网向大陆需出。