1) short EHV transmission line
超高压短线路
1.
The paper introduces a new scheme of a short EHV transmission line based on DSP chip of TMS320C32 and gives the result of dynamic simulation.
本装置采用多CPU结构,包括距离保护、零序保护和重合闸等插件,结构紧凑,原理成熟,可靠性高,动模试验表明在超高压短线路上具有令人满意的精度和出口速度。
2) EHV transmission line
超高压线路
1.
Along with the power system development such as power transmitted form west china toeast china, power grid interlink project,ultra high voltage transmission, large numbersof EHV transmission line has been commissioned in china.
随着电力系统西电东送、全国联网、特高压输电等工程的建设,大量的超高压线路在电网中运行。
2.
Longitudinal differential protection of optical fiber,which is of many merits, has beenused more and more widely in EHV transmission line protection.
光纤纵联差动保护具有许多突出的优点,因而越来越多地用于超高压线路。
3) EHV power line
超高压线路
1.
By means of eigenanalysis,the currents of any phases in EHV power lines,which are un-transposed and loop connected,can be precisely calculated.
超高压线路因换位困难而用不换位的架线方式,由此引起的线路参数不平衡造成各相电流不平衡。
4) EHV line
超高压线路
1.
Fault locating based on fault voltage sequence components for T -type connection EHV lines;
基于故障电压序分量的超高压线路T接测距新算法
2.
The frequent problems in operation of the longitudinal protection for EHV lines are presented,and relevant solutions are analyzed based on the RCS-931 longitudinal protection device.
介绍超高压线路纵联保护在实际系统运行中常出现的问题,结合RCS-931纵联保护装置问题的解决方法进行了分析和讨论。
5) EHV transmission lines
超高压输电线路
1.
Reaserch on phase criterion for single pole adaptive reclosure of EHV transmission lines;
超高压输电线路单相自适应重合闸相位判据的研究
2.
The voltage characteristics of the fault phase in the shunt reactor and the neutral point reactor are analyzed for the EHV transmission lines with shunt reactors.
针对带并联电抗器的超高压输电线路,研究了故障后线路断开相并联电抗器与中性点小电抗上的电压特性,发现在永久性故障时,无论是金属性接地还是经过渡电阻接地,断开相并联电抗器上电压与中性点小电抗上电压的比值总是大于瞬时性故障时两者的电压比值。
3.
A new optimization technique is developed based on the Charge Simulation Method(CSM) for precise research of the power frequency electric field generated by the EHV transmission lines under the condition of complex landscapes.
为精确研究超高压输电线路穿越较复杂地区时的工频电场,基于模拟电荷法引入最优化方法,建立了相应的二维电场计算模型和计算公式。
6) EHV supply line
超高压供电线路
补充资料：短线
短的线，比喻（产品、专业等）需求量超过供应量（跟‘长线 ’相对）：增加～材料的生产ㄧ扩大～专业的招生名额。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条