论述了电容应变式压力传感器的原理,给出了一种电容应变式压力传感器的电路,并分析了压力大小与电路输出电压之间的关系。关键词:电容传感器;压力;输出电压Abstract : The principle and circuit for capacitance pressure sensor are presented and discussed.The relationship between pressure and output voltage is analyzed.Key words : capacitance sensor ; pressure ; output voltage
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