瓦斯传感器误报警的处理方法及防范措施

Treatment Methods and Prevention of False Alarms from the Gas Sensor Influenced by EMI of Frequency Converters

为解决正佳煤业2101综采工作面瓦斯传感器超限误报警问题,通过分析现场监控设施和电气设备使用运行情况,采用监控设施增强抗干扰、抑制变频器电磁干扰源的方法,彻底解决了瓦斯传感器超限误报警情况,从而保证了监测监控设施的安全平稳运行。

To better solve the 2101 fully mechanized coal working face gas overrun problem of false alarm sensor,through the analysis of field monitoring facilities and operation,using electrical equipment use monitoring facilities,anti-interference,inhibit inverter method of electromagnetic interference source,completely solve the gas overrun error alarm sensor,so as to ensure the safe and smooth operation of the monitoring facilities.