您要查找的是不是:
- You must have been round the twist to walk across the electric railway tracks. 你一定疯了, 竟穿越那条电气化列车轨道。
- At present, the power source of electric railway locomotive is the 25KV AC which provide by the stagger. 目前,我国电气化铁路运行的电力机车所使用的电源,是接触网提供的25KV单相交流电。
- Tama, a 9-year-old cat in a western Japanese town, was appointed by Wakayama Electric Railway as master of an unmanned train station. 日本和歌山电气铁路公司任命名为"阿玉"的9岁花猫为一个无人售票车站站长。
- Tama,a 9-year-old cat in a western Japanese town,was appointed by Wakayama Electric Railway as master of an unmanned train station. 日本和歌山电气铁路公司任命名为“阿玉”的9岁花猫为一个无人售票车站站长。
- The damper parameter of TSG3 pantograph was calculated by this program, and it has been applied to many electric railway lines. 特别是对TSG3受电弓的阻尼分析已成功地运用于实践,取得了很好的经济效益。
- The German company Siemens is currently working together with a local company in Thailand to construct another electric railway in Bangkok, which is 23 kilometers. 德国的西门子公司目前与泰国当地的一家公司合作,正在曼谷进行铺设另一条长达23公里的电子火车工程。
- The construction space for Gonghe cable-stayed bridge is not enough because it crosses over the main Hada electric railway which is under reconstruction. 沈阳市公和斜拉桥横跨铁路主干线,加上哈大电气化铁路改造等原因,导致桥下施工净空不足。
- QIAN Jian-hua,CHEN Bai-chao.The application of reactive power compensator on magnetic-valve controllable reactor in electric railway[J].Proceedings of the EPSA,2003,15(2):66-70. [2]钱建华;陈柏超.;基于磁阀式可控电抗器的无功补偿系统[J]
- You must have been round the twist to walk across the electric railways tracks. 你一定发疯了,竟穿越那条电动列车轨道。
- In the Xingtai area, with many companies of mine, smelting, mechanical treatment and Jingguang electric railway passing through this area, a mass of harmonics have been injected into the power system. 邢台地区矿产、冶炼、机械加工生产单位众多,京广电气化铁路横跨市区及五县(市),给系统注入了大量的谐波电流。
- Abstract: With reference of actual operation of SCADA system of Beijing-Zhengzhou electric railway line, it analyzes the remaining problems in communication channel for SCADA of electric railway line. 摘要:结合京广线京郑段电气化铁道远动系统的实际运行状况,分析了电气化铁道远动系统通道存在的问题。
- The software designed in this paper satisfies the requirement of IEC standard.Furthermore, it has been used to detect voltage flicker in electric railway, and good results are achieved. 文中设计的闪变仪软件达到了IEC标准的要求,而且已应用于电气化铁道电压闪变的检测,收到了良好的效果。
- In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current back to electric substation. 在电气化铁路轨道电路中,两条钢轨即是轨道信号的传输线,又是电力机车牵引电流返回变电所的回流线。
- Combined with AI theory, an algorithm for recognizing the energized state of telecontrol system of electric railway feeding lines is proposed based on a heuristic depth first search approach. 算法实现了牵引供电远动系统线路带电推导,对该算法进行了理论分析,并给出了实现该算法的控制策略及软件框图。
- Finally combine calculate of electrical railway analyze disbennifit effect for a large number of Huang pump station and propose improved method. 最后结合电铁谐波及负序分量对铁路沿线大量的扬黄泵站电动机的不利影响及可能采取的措施进行了工程计算分析。
- Enough has been said to show the advantages and some of the problems of the electric railways. 以上所述足以说明电气铁路的优点和存在的某些问题了。
- The acceleration of electrization railway transportation has put forward muchhigher security reliability request in traction power supply system and equipments. 电气化铁道运输提速,对牵引供电系统及设备提出了更高的安全可靠性要求。
- Experimental and simulation results prove the validity of the proposed single-phase hybrid active power filter;it can satisfy the need of electrical railway system commendably. 仿真和实验结果表明这种新型单相注入式混合有源电力滤波器可靠性较高,满足电气化铁路所带电力机车等冲击性负荷的要求,可获得良好的滤波效果。
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- This transformer may be applicable to either four-phase transmission systems or AT transaction power supply systems in electric railways. 这种变压器既可用于四相输电系统,也可用于电气化铁路的AT供电系统。