矿井低压电网综合保护系统的研究  

Study on Integrated Protection System of Mine Low-voltage Power Network

作　　者：李凯 LI Kai(Shanxi Xishan Coal and Power Co.,Ltd.,Xiqu Coal Mine GuJiao 030200,China)

机构地区：[1]山西西山煤电股份有限公司西曲矿,山西古交030200

出　　处：《机电工程技术》2018年第11期188-189,225,共3页Mechanical & Electrical Engineering Technology

摘　　要：针对矿井自动化设备在应用中常见的故障,结合电力系统继电保护技术和智能电器技术,以MSP430为控制器,设计一种新型智能综合保护系统。着重介绍该系统中的漏电保护、短路保护的电路设计;针对不同的干扰源设计抗干扰措施,提高系统工作的稳定性。Aiming at the common faults in the application of mine automation equipment,a new type of intelligent integrated protection system was designed by combining the relay protection technology of power system and intelligent electrical technology and taking MSP430as the controller.The circuit design of leakage protection and short circuit protection in the system was introduced emphatically.Anti-interference measures were designed for different interference sources to improve the stability of the system.

关 键 词：低压电网 保护系统 漏电保护 矿井 

分 类 号：TD82[矿业工程—煤矿开采]