这就是松鼠能够在电线上奔跑的原因,但当它的蹄子与电线端部的杆子上的接地变压器接触时,会可怜地被打死。
That's why a squirrel can run across an electrical line, but sadly die when its foot makes contact with the (grounded) transformer on the pole at wire's end.
另外一些科学家则梦想使用中微子作为一种新形通信系统的基础,使邮件可以传递到世界另一端,无需使用电线、电缆或卫星。
Others dream of using them as the basis of a novel communication system that would allow messages to be transmitted to the other side of the world without wires, cables or satellites.
但是在实际上,凭着我们的肉眼,无论如何是看不出电线两端火花在出现时间上的差别的。
The same spark is seen also at the other end of the wire, if touching another apparatus.
一条这样的输电线路可以传输多达6.4万千瓦的电力,使得它更重要的是,在产生电力的始端就显得稳定可靠。
A single such line can carry up to 6.4 gigawatts of power, which makes it even more important that generation at its starting point is stable and reliable.
一根一英里长的电线,如果在它的一端通电,电流立刻就会通向它另一端。
A wire a mile in length, if electrified at one end, becomes in the very instant electrified also at the other end.
检测器安装在起重机臂端,其上端的金属球作为检测探头,可以检测电线周围的电场。
Detector installed in the crane boom end, at the top of the metal ball as a detecting probe, can detect electric field around the wire.
将另外那条电线连接灯泡底座那端移开,然后夹到铅笔的「铅」上。
Disconnect the other wire from the bulb holder , and clip the loose end to the lead of the pencil.
基于行波的输电线路双端测距算法只用到到达故障线路两侧母线的第一个故障初始行波波头,其可靠性较高。
Based on the traveling wave, double ended approach only deals with the first transient traveling wave reaching the two buses of the fault line.
一接头,设置在上述芯线及包覆层的首端与电源的供电线的连接处,用以包覆所述的铜绞合线与电源的供电线的电气连接的塑料罩壳。
A joint. It is set at the connection of the cover head of core with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.
定位这个故障后,电路识别开路电线,允许断开和修复正常的电缆端。
After locating this fault, the circuit identifies the open wire and allows you to open and repair the correct cable end.
提出了一种新的故障定位的精确算法。它是利用输电线路双端电气量进行故障测距的。
This paper proposes a new fault location algorithm based on the data acquired from both end of the faulted line.
提出了一种新颖的超高压输电线路故障双端测距精确算法。
This paper presents a novel accurate fault location algorithm for UHV transmission line.
本发明涉及伸缩运送机,更特别涉及一种伸缩运送机,其包括能稳定地向 可伸缩运送机部分的端部供给电能而不使用额外的电线的动力供给装置。
The invention relates to a telescopic conveyor, comprising a power supply device which can stably supply the electric energy to the terminal of the telescopic conveyor without the extra wire.
探索综合利用故障初始电流、电压行波线模分量实现配电线路双端故障测距的新方法。
A new method of fault location for distribution feeders based on the aerial mode component of fault generating current and voltage traveling waves is discussed.
高压输电线路发生故障后的暂态电压或电流分量中包含比工频分量更多的故障信息,充分利用这一信息是构成具有绝对选择性单端无通信保护的前提。
Moreover, it is the basis of constructing a new non communication protection through absolutely utilizing the fault information which is comprised in transient component of fault current or voltage.
利用输电线路两端的故障电压、电流量,提出了一种基于输电线路等效序网的故障测距方法。
Using post fault voltages and currents from the two terminals, a novel method for fault location based on transmission line's equivalent sequence networks is proposed in this paper.
针对高压、超高压远距离输电线路,提出了一种应用双端信息自同步校正的故障测距法。
In accordance with the high and extra high voltage long distance transmission line, this paper presents a fault location method based on two terminal information of self synchronous rectification.
一种密封覆盖物,用于在保护管(51)的一端的电线(55)的露出部分,该保护管(51)装有母线(52)。
A sealed covering for exposed portions of electrical wires (55) at an end of a protective tube (51), which houses a bus bar (52).
一种密封覆盖物,用于在保护管(51)的一端的电线(55)的露出部分,该保护管(51)装有母线(52)。
A sealed covering for exposed portions of electrical wires (55) at an end of a protective tube (51), which houses a bus bar (52).
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