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设计一种采用51单片机和ADC0809构成的驼峰直流2.3轨道电路电流测试系统,该系统能够测量多路的直流电流量,通过数码管本地显示测试数据。也可经串口向PC机传递测试数据。
Design a hump DC 2.3 track circuit current test system which is composed of 51 single-chip microcomputer and ADC0809. The system can measure the multi-channel DC current and display the test data locally through the digital tube. Can also be passed through the serial test data to the PC.