《课程设计(论文)_水位传感器自动测试系统的设计》

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1、水位传感器自动测试系统的设计1水位传感器的工作原理：水位传感器原理图如图1所示，主要利用电容传感器原理，其电容极板间的距离变化引起电容值的变化而达到水位测试的目的。极板下边所连空心小球所受浮力的大小与极板的所受重力应满足应满足的条件如公式①，极板间的距离x代表着水位的高低，x与电容值应满足的公式如式②。图1测试简易图mg≤ρgv①C=εA/x②Opinionsandsuggestionsontheparty'smasslineeducationalpracticeAccordingtothecentralandprovincial,municipalunifieddeployment,

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