随着现代矿山生产的机械化、自动化程度的提高,矿井下供电容量不断增大、电网电压不断提高,对电气设备保护的可靠性、技术的先进性要求越来越高。为有效保证人身及设备的安全,对供电自动化系统提出了更高的要求。文章主要探讨了矿山系统的配电系统。 With the modernization of mechanization and automation in the production of mines, the power supply capacity under the mines is constantly increasing, and the voltage of the power grids is continuously increasing. The requirements for the reliability of the protection of electrical equipment and the advancement of technology are increasingly high. In order to effectively ensure the safety of personal and equipment, power supply automation system put forward higher requirements. The paper mainly discusses the distribution system of mine system.