化工与医药工程
化工與醫藥工程
화공여의약공정
Chemical and Pharmaceutical Engineering
2015年
4期
51-56
,共6页
接地方式%TN系统%TT系统%接地故障保护
接地方式%TN繫統%TT繫統%接地故障保護
접지방식%TN계통%TT계통%접지고장보호
grounding method%TN system%TT system%grounding protection
通过分析低压配电系统的各种接地方式的优缺点，提出了适合石化装置的接地方式；并对相应的接地故障保护进行了探讨；同时通过理论和工程实际相结合，对接地系统案例进行了相应的计算分析。
通過分析低壓配電繫統的各種接地方式的優缺點，提齣瞭適閤石化裝置的接地方式；併對相應的接地故障保護進行瞭探討；同時通過理論和工程實際相結閤，對接地繫統案例進行瞭相應的計算分析。
통과분석저압배전계통적각충접지방식적우결점，제출료괄합석화장치적접지방식；병대상응적접지고장보호진행료탐토；동시통과이론화공정실제상결합，대접지계통안례진행료상응적계산분석。
In this article, through the analysis of the cons and pros of several grounding methods for low voltage power distribution system, the proper grounding method was proposed. Then the relevant grounding protection was discussed. With the combination of theoretical analysis and engineering experience, some examples for grounding were calculated and analyzed.
