一种测定粮食水份含量传感器的设计  

Design of a grainwater content measure sensor

作　　者：张金波[1] 王俊[1] 范梅荣[1] 

机构地区：[1]江苏常州河海大学计算机及信息工程学院

出　　处：《微计算机信息》2005年第09S期144-145,70,共3页Control & Automation

摘　　要：根据电容传感器的工作原理,建立了电容传感器的模型,得出粮食水份含量与电容的关系,对电容传感器硬件电路进行设计,并在粮食着水机械上得到了成功应用。According to the principle of capacitive sensor, this paper presents the model of capacitive sensor, the relationship between grain water content and capacitance has been obtained, design the hardware circuit for capacitive sensor ,it has been successfully applied in grain-hydroextractor.

关 键 词：传感器 电容 水份测定 

分 类 号：TM934.23[电气工程—电力电子与电力传动]