价值工程
價值工程
개치공정
Value Engineering
2015年
33期
126-127
,共2页
接地系统%零地电位差%谐波电流
接地繫統%零地電位差%諧波電流
접지계통%령지전위차%해파전류
grounding system%zero ground potential difference%harmonic currents
本文主要介绍了在电子信息系统弱电机房的接地设计中,系统会存在各种零地电位差,为了保证系统的安全可靠运行,必须尽量设法降低或消除零地电位差.本文通过分析电子信息系统弱电机房在防雷、设备接地系统中电位差形成的原因,并提出了减少或消除电位差的办法.
本文主要介紹瞭在電子信息繫統弱電機房的接地設計中,繫統會存在各種零地電位差,為瞭保證繫統的安全可靠運行,必鬚儘量設法降低或消除零地電位差.本文通過分析電子信息繫統弱電機房在防雷、設備接地繫統中電位差形成的原因,併提齣瞭減少或消除電位差的辦法.
본문주요개소료재전자신식계통약전궤방적접지설계중,계통회존재각충령지전위차,위료보증계통적안전가고운행,필수진량설법강저혹소제령지전위차.본문통과분석전자신식계통약전궤방재방뢰、설비접지계통중전위차형성적원인,병제출료감소혹소제전위차적판법.
In the grounding design of the electronic information system weak current engine room, the system will have various zero ground potential difference, so in order to ensure safe and reliable operation of the system, it is necessary to reduce or eliminate zero ground potential difference. By analyzing the causes for the potential difference in the lightning protection and grounding system of equipment electronic information system weak current engine room, this paper proposed the approaches for reducing or eliminating the potential difference.