称重配料系统传感器电源及放大电路

Sensor power supply and amplifying circuit for weighing and mixing system

分析了LQBH - 10 0 0型沥青拌和机微机控制系统传感器电源和放大电路在系统中的重要性 ,提出了通过合理设计传感器电源及信号放大电路达到提高系统精确度、可靠性的方法。

s:The importance of sensor power supply and amplifying circuit in the microcomputer control system for LQBH-1000 asphaltum mixing machine is analyzed.The method to raise the accuracy and reliability by reasonable designing of sensor voltage and signal-amplified circuit is given.