数字地震仪观测系统常见故障及排除

在地震台站,地震计与模数转换器,计算机,通讯设备一起构成一个系统,系统中任何一个环节不能正常工作,都会影响整个系统。判断系统究竟是哪一部份有故障,需要冷静分析,对比试验,逐一排除。故障现象可能一样,但原因可能有多种。因此,不仅要了解系统的工作原理,还要有一定的工作积累,才能迅速准确地找到故障原因并排除。

Common Troubles of Digital Seismograph Observation System and Their Removals

At seismic stations, seismometer, A / D converter, computer and communication equipment constitute a system where whichever link has trouble will affect the whole system. To locate troubles needs careful analysis, contrast test and one-by-one removal. The appearances of troubles could be similar, but the causes could be various. Therefore, one must have knowledge of the work principle and work experience to quickly and accurately locate troubles and remove them.