electrified railway
[铁路] 电气铁道,电气铁路
2025-10-31 11:22 浏览次数 12
[铁路] 电气铁道,电气铁路
the engineering design of the scada system for traction power supply of electrified railway is briefly analyzed.
简要分析电气化铁道牵引供电远动系统的工程设计。
increasing power factor of traction substation is the effective measure to improve power quality of electrified railway for better voltage quality and less loss.
提高牵引变电所(简称牵引变)功率因数以改善系统电压质量、减少系统损耗是改善电气化铁路电能质量的有效措施。
the electrified railway over-zone feeding the at net by bt, which is the dead zone of over-zone feeding, is the problem needing dealing with for power supply departments.
电气化铁路bt或直接供电区段向at网络越区供电作为目前越区供电的「死区」 ,是供电运行部门亟待解决的问题。
the articulated neutral section insulator will be preferntial choice in the high-speed electrified railway in chine.
关节式电分相将成为我国高速电气化铁路的首选型式。
electrified railway is a special consumer of electric power system , its load is of nonlinear, asymmetry and fluctuation.
电气化铁路作为电力系统的一个特殊用户,其负荷具有非线性、不对称和波动性的特点。
harbin-dalian electrified railway the 946.5-kilometer harbin-dalian electrified railway transcends any other of the kind in china in terms of total investment and technological input.
哈大电气化铁路我国投资最大、技术含量最高的电气化铁路, 全长946.5公里。
very dangerous to walk in the bridge, the following is electrified railway and bridges from the ground 6 meters tall, and train to be careful on the bridge.
在这个桥上行走非常危险,下面是电气化铁路,而且桥距地面有6米多高,还要小心桥上的火车。
feeder fault locator will carry out the automatic fault diagnosis and precise fault loca-ting after different short-circuits faults have occurred in electrified railway feeder.
微机接触网故障测距装置能在电气化铁路接触网发生各种短路故障后自动进行故障诊断和故障点精确定位。
the paper introduces the excavation of a tunnel which is adjacent to an existing electrified railway tunnel, the monitoring , protection and strengthening of the existing tunnel.
介绍一座与既有电气化隧道相邻隧道的开挖、既有隧道监测及其防护加固方法。
electrified railway negative sequence and the harmonic seriously affected grid power quality, reduced the reliability of power supply.
电气化铁路产生的负序、谐波严重地影响了电网电能质量,降低了电网供电的可靠性。
communication is an important part in electrified railway remote control system.
在电气化铁道远动系统中,通信部分是系统的重要组成部分。
as a high voltage single phase nonlinear load, the electrified railway load has become one of the harmonic sources of power system.
作为高压单相非线性负荷的电气化铁道,是引起电力系统谐波污染的谐波源之一。
there are the excellent transportation facilities: zhejiang-jiangxi multiple-line electrified railway across the east and west coordinates with the jingjiu railway through the south and north;
优越的交通基础设施彰显得极致,其中:横跨东西的浙赣复线电气化铁路与纵贯南北的大京九铁路遥相呼应;
the two rails are not only signal lines of track circuits, but also loop line for locomotive traction current in electrified railway block.
在电气化铁路区段,两条钢轨既是移频信号的传输线又是机车牵引电流的回流线。
the application of balancing transformers as a main transformer in tractivesubstation to supply power to electrified railway is nowadays an advanced technique of power supply in the world.
应用平衡变压器作为牵引变电所中的主变压器向电气化铁道供电,是当今世界上先进的供电技术。
the electrified railway is a fluctuating high- power single- phase commutation load, which may threat power sys-tem security operation.
电力机车为波动性很大的大功率单相整流负荷,可能威胁电力系统的安全运行。