漏电断路保护装置在煤矿地面供电系统中的应用

Application of Leakage and Circuit Break Protection Device in Coal Mine Ground Power Supply System

在煤矿实际开采过程中会用到各种类型、型号的机电及电气设备,这些设备需要煤矿地面供电系统提供动力源。但是,在应用的过程中,供电系统受各方面的影响,导致其稳定性和可靠性较差,从而诱发安全事故。因此,需要将漏电断路保护装置安装在煤矿地面供电系统中。主要介绍了漏电断路保护装置应用的基本原理、分类及选用原则,详细阐述了漏电断路保护装置安装和维护的注意事项,从而充分发挥漏电断路保护装置的作用。

Various types and models of electromechanical and electrical equipment can be used in the actual mining process of coal mines,which requires the coal mine ground power supply system to provide power source.However,in the process of application,the power supply system is affected by various aspects,resulting in its poor stability and reliability,thus inducing safety accidents.Therefore,it is necessary to install the leakage and circuit break protection device in the coal mine ground power supply system.The basic principle,classification and selection principle of the application of the leakage and circuit break protection device were mainly introduced,and the precautions for the installation and maintenance of the leakage and circuit break protection device were expounded,so as to give full play to the role of the leakage and circuit break protection device.