1) service earth electrode
工作接地电极
2) earthing electrode
接地电极
1.
The analysis is done on the problem of overheating of the earthing electrode of DC transmission line caused by heat-insulating and ageing of the coke around the electrode, and at the same time, the end effect of the electrode on overheating is considered.
对直流输电接地电极的发热进行了分析,在计算过程中考虑了焦炭的隔热及老化对接地电极发热的影响,同时也考虑了端部效应。
3) grounding electrode
接地电极
1.
The characteristics of grounding electrode are usually presented by grounding resistance which includes power-frequency resistance and impulse resistance,but in fact,the existing understanding is not enough.
接地功能通过接地装置或接地系统实现,其中接地电极是最常见的接地装置之一。
4) working earthing
工作接地
1.
Firstly, this pager states several essential concepts about telecommunication earthing, and gives representative applications of working earthing and protection earthing in telecommunication system.
首先阐述了与通信接地有关的一些基本概念,并结合实际给出了工作接地与保护接地在通信系统中的典型应用。
5) dual-electrode
双工作电极
1.
A new dual-electrode and dual-channel electrochemical detection technology for capillary electrophoresis is described, in which two detectors the amperometric detector and the conductometric detector or two conductometric detectors are connected to the same capillary electrophoresis system.
报道了一种双工作电极 -双通道毛细管电泳电化学检测系统 ,实现电导和安培同时检测或者安培与安培检测联用 ,使两种方法相互补充 ,发挥各自的优势 。
6) earthing electrode current
接地极电流
1.
When bipolar current of DC transmission system operating asymetrically or monopolar ground return operating,huge direct current will inpour into the ground by earthing electrode and thus,AC system transformer will be influenced by DC tranmission system earthing electrode current to a certain extent.
广东电网是交直流混合运行电网,当直流输电系统双极电流不对称运行或单极大地回线运行时,巨大的直流电流通过接地极注入大地,交流系统的变压器在一定程度上受到直流输电系统接地极电流的影响。
补充资料：工作接地
分子式：
CAS号：
性质：在TN系统中，配电变压器低压绕组中性点的接地。作用是保持系统电位的稳定性，即减轻由于高压窜入低压，一相接地等故障条件下所产生过电压的危险性。一般配电变压器的工作接地与其外壳的接地、与避雷器的接地是共用的。共用接地的接地电阻应按三者中要求最高的确定。仅就工作接地而言，接地电阻一般不应超过40Ω；在高土壤电阻率地区，允许放宽至不超过10Ω。
CAS号：
性质：在TN系统中，配电变压器低压绕组中性点的接地。作用是保持系统电位的稳定性，即减轻由于高压窜入低压，一相接地等故障条件下所产生过电压的危险性。一般配电变压器的工作接地与其外壳的接地、与避雷器的接地是共用的。共用接地的接地电阻应按三者中要求最高的确定。仅就工作接地而言，接地电阻一般不应超过40Ω；在高土壤电阻率地区，允许放宽至不超过10Ω。
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