油气管道交流排流用接地极的选取及接地电阻计算  

Grounding Electrode Selection and Grounding Resistance Calculation for AC Drain Circuit of Oil and Gas Pipelines

作　　者：刘仲超 许乃迪 于爱新 徐莎 

机构地区：[1]中国石油管道局工程有限公司东北分公司,辽宁沈阳110031

出　　处：《石油化工腐蚀与防护》2017年第4期51-52,共2页Corrosion & Protection In Petrochemical Industry

摘　　要：目前国内外油气管道交流干扰防护实际工程应用中接地极的选取多样化。对交流排流常用裸铜线与锌接地材料进行对比,总结其优缺点,并参照相关规范给出接地电阻的计算。At present, selection of grounding electrode is diversified in practical AC interference protection of oil and gas pipelines in domestic and foreign countries. Comparison was made between common copper wire and zinc grounding material in AC drain circuit, and calculation of grounding resistance was given based on relevant standards.

关 键 词：油气管道 交流干扰防护 接地极 接地电阻 

分 类 号：TE973.1[石油与天然气工程—石油机械设备]