煤矿新型供电保护测控系统的研究与应用

Research and application of the new protecting and control system for coal mine power supply

在分析目前煤矿井下供电系统现状的基础上,研究了煤矿井下供电系统存在的问题,根据相应的保护理论和配电自动化系统在生产实际中的应用,研究并应用了针对煤矿并下供电系统的、具有防止越级跳闸功能的保护及监控一体化系统,该装置的投用提高了煤矿井下供电系统的安全性及可靠性。

By analyzing the current status of coal mine power supply system, the existing problems of it are researched. According to the applications of corresponding protection theory and distribution automation system in the practical production, a new protecting and control system for coal mine power supply is researched and applied. The system can prevent the grade jumped tripping protect and integrate the monitoring and control. The application of this device improves the safety and reliability of the power supply system of coal mine.