工作接地

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。

Firstly , this pager states several essential concepts about telecommunication earthing , and gives representative applications of working earthing and protection earthing in telecommunication system .

由原来单一的防雷接地系统，增设了等位面与均压环系统、工作接地系统、保护接地系统、屏蔽接地与防静电接地系统、直流接地系统等。

Apart from the simple preventing thunder grounding system formerly , isosurface and equal press ring system , as well as working earthing system , protecting grounding system , screening grounding system , defending static grounding system and direct current grounding system were added .

提出了作者认为变压器的保护接地、工作接地应该的做法。

Implementation way of system earthing and protective earthing of transformer are suggested .

给出了接地防护的建议，包括工作接地及安全接地措施。

Advices are given for grounding protection , including working grounding and safety grounding .

工厂中接地的种类主要有工作接地、保护接地、屏蔽接地、防静电接地和防雷接地等。

Main types of earthing in industrial plants include operational earthing , protective earthing , shielding earthing , electrostatic - proof earthing and lightning-proof earthing etc.

接地装置是变电站中确保工作接地、防雷接地、保护接地的的必备措施。

Grounding device in the substation is to ensure that the work of the grounding , lightning protection grounding , grounding the protection of the essential measures .

弱电系统的接地以工作接地为主，目的是为了防止电磁干扰，保证弱电系统中设备稳定、可靠工作。

The ground connection of the light current system , mainly working grounding , aims to prevent electromagnetic noise and assures the equipment to work steadily and reliably .

发变电站接地网接地安全性能是电力系统安全运行的一个基本保障，它是工作接地、防雷接地以及保护接地的三者的有机统一。

The grounding safety performance is a basic guarantee of the safe operation of the power system , and it include operation grounding , lightning protection ground and protection grounding .

在静电敏感站的人员，半导体材料，机器，工具，治具及工作桌椅必须接地。

People , semiconductor materials , machines , instrument , tools , fixtures , and working benches at ESD sensitive operation stations are grounded .