银川台水管仪N端记录无潮汐故障原因分析

ANALYSIS ON FAILURE CAUSES ON THE N-END RECORDING WITHOUT TIDE OF WATER TUBE INSTRUMENT IN YINCHUAN SEISMIC STATION

银川台DSQ浮子水管仪N端出现无潮汐现象,影响了资料的正常观测。检查分析了观测环境和仪器主体、数据采集、传输等各个环节。通过各种实验配合找出了故障原因,并对故障原因和具体排除故障中所做的工作、试验加以分析总结经验,作为类似仪器故障排除的经验交流。

In Yinehuan Seismic Station, the data of normal observation is affected by the N-end recording without tide of DSQ float tube instrument. Examinations and analysis on the observation environment, the main body of the instrument, data acquisition, transmission and other aspects have been done. And through a variety of experiments the failure causes have been found. The solutions are summarized and would be helpful for this kind of situation.