摘要
变电站工程中普遍使用镀锌扁铁以及铜作为接地材料,随着时间的推移,接地材料受到不同程度的腐蚀,若腐蚀率过快将影响设备的安全运行。本文对变电站接地材料应用现状进行分析,指出影响变电站接地材料腐蚀率的各种因素,提出了降低接地材料腐蚀率的方法和建议。
Zinc plated flat iron and copper are commonly used as ground materials in substation engineering. With the passage of time, the gronnd material is corroded by different degrees. If the corrosion rate is too fast, it will affect the safe operation of the equipment. The paper analyzes the application status of gronnd materials in snbstation, points out various factors that affect the corrosion rate of ground materials in substation, and puts forward methods and suggestions to reduce the corrosion rate of ground materials.
作者
彭武
周金星
刘畅
PENG Wu;ZHOU Jinxing;LIU Chang(Hunan Electric Power Transmission and Transformation Engineering Company Limited,Changsha 410015,China)
出处
《湖南电力》
2018年第4期52-54,60,共4页
Hunan Electric Power
关键词
变电站
接地
腐蚀率
PH值
电阻率
transformer substation
ground connection
rate of corrosion
pH value
resistivity