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产品简介:

    系统由主机、传输接口、本安光端机、隔爆兼本安型环网交换机、分站、传感器、断电控制器、声光报警器、电源箱、避雷器等设备组成。系统具有模拟量、开关量、累计量的采集、传输、存储、处理、显示、打印、声光报警、控制等功能,用于监测甲烷浓度、一氧化碳浓度、风速、风压、温度、湿度、二氧化氮、硫化氢、二氧化硫、烟雾、馈电状态、风门状态、风筒状态、局部通风机开停、主通风机开停,并实现超限声光报警、超限断电和甲烷风电闭锁控制。系统采用数字式传感器技术,GEPON技术,EMC抗干扰技术,避免了电磁干扰和上大数,提高了系统的稳定性,同时该系统可与KJ236(A)矿井人员管理系统、KJ29顶板动态监测系统等共电缆传输,形成真正的综合监控系统。
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   1.系统容量:64台分站
2.地面中心站到分站之间最大传输距离:10km(CAN总线)、30 km(光纤以太网);
3.分站到传感器之间的最大传输距离:2km;
4.模拟量传感器信号:(200~1000)Hz、(4~20)mA、CAN2.0B总线;
5.开关量传感器信号:无电位接点、(1~5)mA,CAN2.0B总线;
6.供电:地面设备为220V AC,井下设备为127 / 380 / 660V AC。
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