采取了通用的微调电位器的硬件电路和经过数字化处理的软件方法，使参数的调节及修正既方便又能长期保存。
It adopts universal hardware circuit of trimmer potentiometer and software which has been digitalized so that parameters could be adjusted or modified conveniently and maintained for a long time.
这种电路简单易行，可显著改善电位器的线性度。
This circuit is simple and convenient, and can obviously improve the linearity of the potentiometer.
瞄控台自动控制器由at98c 2051、电桥和电压比较电路及数控电位器x 9241组成。
The controller of aiming control platform (ACP) is composed with AT98C2051, Voltage comparing circuit, electric bridge and digital potentiometer X9241.
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