基于KJ90监控系统的避难硐室用备用电源设计  

Design of Standby Power Supply for Refuge Chamber Based on KJ90 Monitoring System

作　　者：刘亚辉[1,2] 

机构地区：[1]瓦斯灾害监控与应急技术国家重点实验室,重庆400037 [2]中煤科工集团重庆研究院有限公司,重庆400039

出　　处：《煤炭技术》2017年第2期274-277,共4页Coal Technology

基　　金：中煤科工集团重庆研究院有限公司自立项目(CQ1315)

摘　　要：根据KJ90监控系统设备的功耗及安装方式等,设计出一种小功率的本质安全型备用电源,安装在分站、传感器等与本安电源之间,为分站、传感器等终端提供长时间的备用电源,以满足避难硐室在无任何外界支持的情况下额定防护时间不低于96 h的要求。According to K J90 monitoring system equipment of power consumption and installation design a small power of intrinsically safe type standby power, in substation, sensors and intrinsically safe power supply is installed between, sub station, sensors and other terminal to provide standby power supply for a long time, to meet escaping chamber in the case without any outside support rated door time of not less than 96 hours.

关 键 词：避难硐室 备用电源 监控系统 

分 类 号：TD684[矿业工程—矿山机电] TN86[电子电信—信息与通信工程]