接地网腐蚀的电化学在线监测技术  

Electrochemical on-line monitoring technology for grounding grid corrosion

作　　者：刘志峰 廖建平 徐永烨 高帆 陈宇飞 呙锴 LIU Zhi-feng;LIAO Jian-ping;XU Yong-ye;GAO Fan;CHEN Yu-fei;GUO Kai(Maintenance&Test Center of EHV Power Transmission Company,Guangzhou 510663,China)

机构地区：[1]超高压输电公司检修试验中心,广东广州510663

出　　处：《全面腐蚀控制》2023年第6期78-81,共4页Total Corrosion Control

摘　　要：电化学在线监测技术在接地网金属腐蚀监测中具有重要意义。本文简述了接地网金属腐蚀机理,介绍了目前几种用于接地网腐蚀在线监测的电化学技术,如线性极化技术、充电曲线技术、交流阻抗技术、恒电量技术和电化学噪声技术等,对接地网腐蚀在线监测技术和故障诊断技术的研究有一定的参考意义。Electrochemical on-line monitoring technology is of great significance in monitoring metal corrosion of grounding grid.This paper briefly describes the metal corrosion mechanism of grounding grid and introduces several electrochemical techniques used for on-line monitoring corrosion of grounding grid such as linear polarization technology,charging curve technology,EIS technology,constant power technology and EN technology.It has a certain reference significance for the research of online monitoring technology and fault diagnosis technology of grounding grid corrosion..

关 键 词：接地网 腐蚀 电化学 在线监测 

分 类 号：TE973[石油与天然气工程—石油机械设备]