分析与检修：开机检查，发现扫描电动机不转，分析其原因主要有：1）步进电动机本身不良；2）前端传感器（FRSNS）损坏；3）后续电路不正常；4）步进电动机的驱动电路有问题。
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该系统由前端传感器、电压匹配电路、主控制器和事故后处理软件组成。
The system is composed of sensor, the circuit of voltage matching, main controller and dealing software.
这种智能前端传感器记录保存和完整的应用程序的可追溯性提供了高度精确的读数0.5%至1%以内。
This intelligent front-end transducer for record keeping and full application traceability provides highly accurate readings within 0.5 to 1%.
该平台可以在测试现场条件下对前端传感器输出的各种模拟量进行采集、处理、显示和网络传输，并实现远程监控。
This platform can accomplish the task of data acquisition, processing, displaying and transmitting by network, moreover, it provides function of remote surveillance and control.
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