摘要
简要叙述接地变压器的工作原理、运行特性,并详细介绍接地变带小电阻接地系统在郑州机场二期10kV供电系统中的实际应用情况,给出具体接地装置配置和继电保护设定,希望对类似工程实践有所参考。
The principle and operation characteristics of the ground transformer was described.The practical applica.tion of ground variable belt with small resistance in the 10kV power supply system of Zhengzhou Airport Phase II was introduced in detail.Configuration of grounding device and setting of relay protection were given.This paper can be used as a reference for similar engineering practice hopely.
作者
严少瑞
YAN Shaorui(The Logistics Management Center of Henan Airport Group Co.,Ltd.,Zhengzhou Henan 451161)
出处
《河南科技》
2019年第11期53-55,共3页
Henan Science and Technology
关键词
接地变压器
小电阻
接地
机场供电
ground transformer
small resistance
grounding
airport power supply
