引言目前，９２１０工程建设已进入准业务化运行阶段。从全国运行统计情况看，在某些ＶＳＡＴ卫星小站，设备运行不稳定，甚至发生了机损事故，这一情况在１９９８年夏季尤为突出。通过对事故成因的分析结果来看，问题主要由接地系统不合理与雷电侵害所致。这说明在这些小... Introduction Currently, 9210 construction has entered the quasi-operational phase. Judging from the statistics of the national operation, at some VSAT satellite stations, the equipment operation was unstable and even a machine damage accident occurred. This situation was particularly prominent in the summer of 1998. Through the analysis of the cause of the accident results, the problem is mainly caused by the grounding system is unreasonable and lightning damage. This shows that in these small ...