矿用低压馈电开关保护技术分析及应用方案设计

Protection Technology Analysis and Application Plan Design of Low Voltage Feeder Switch for Mine

分析了矿用低压馈电开关保护技术的发展现状,根据《煤矿安全规程》规定,提出了馈电开关保护装置的基本要求,结合工程实际,选用高性能STM32F103RB控制芯片,搭建了高性能嵌入式硬件平台,采用μC/OS-Ⅱ嵌入式实时操作系统对系统软件进行了设计,完成了矿用低压馈电开关保护系统的总体方案设计,对提高系统的保护性能和井下用电安全具有重要意义。

This paper analyzes the development status of protection technology for low-voltage feeder switch used in coal mine, puts forward the basic requirements of protection device for feeder switch according to the provisions of Coal Mine Safety Regulations, and combines engineering practice, chooses high-performance STM32 F103 RB control chip,builds high-performance embedded hardware platform, and adopts embedded real-time microcomputer/OS-II. The operating system has designed the system software and completed the overall scheme design of the mine low-voltage feed switch protection system, which is of great significance to improve the protection performance of the system and the safety of underground electricity.