矿用交换机后备电源管理系统设计

Design of Standby Power Management System for Mining Switch

基于矿用交换机在矿井信息传输中的重要作用,设计了一种交换机电源管理系统。该系统可自动完成电池充放电控制、具有电池欠压保护和过压保护,可实时检测交换机的供电状态,并且具有电池远程充放电功能,可对电池进行维护性放电。实际应用结果表明,该电路延长了电池的使用寿命,大大提高了交换机供电可靠性。

Based on the important role of mining switches in mine information transmission,a power management system for switches is designed.The system can automatically complete battery charging and discharging control,has under-voltage protection and over-voltage protection of battery,can realtime detect the power supply status of switch,and has the function of remote charging and discharging of battery,and can maintainable discharge the battery.The practical application results show that the circuit prolongs the service life of the battery and greatly improves the power supply reliability of the switch.