基于ATS89C52的接地选线装置的设计
邹冬凯
（同煤集团大斗沟煤业有限公司，山西大同037003）
摘要： 叙述了基于ATS89C52单片机芯片的接地选线装置的设计背景，论述了其设计原理及设计应用情况，分析了总
体性能指标与其它同类技术的比较，指出了其存在的问题及应用前景。
关键词： 小电流接地；选线；零序电流；微机保护监控系统；ATS89C52
中图分类号： TM774 文献标识码： A 文章编号： 2095-0802-(2016)08-0090-02
Design of Grounding Line Selection Device Based on ATS89C52
ZOU Dongkai
(Dadougou Coal Industry Co., Ltd. of Datong Coal Mine Group, Datong 037003, Shanxi, China)
Abstract: This paper described the design background of grounding line selection device based on ATS89C52 single chip,
discussed the design principle and design applications, analyzed the overall performance compared with other similar technologies,
and pointed out the problems and prospects of it. Key words: small current grounding; line selection; zero sequence current; microcomputer protection monitoring system; ATS89C52