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系统采用上位机80386和下位机8098的2级结构。8098单片机负责信号发送和数据采集，80386进行数据运算和结果输出。采用光栅传感器测试流量，提高了测试精度。整个系统提高了电液伺服阀的测试效率。
The system uses the host computer 80386 and the next crew 8098 2-level structure. 8098 MCU is responsible for signal transmission and data acquisition, 80386 data operations and the results output. Using grating sensor test flow, improve the test accuracy. The entire system to improve the electro-hydraulic servo valve test efficiency.