XU Yi-chen, YANG Dao-ye, ZHANG Zhi, et al. Selection of electrode number of double array type capacitive sensor[J]. 2013, 32(11): 44-47+51. DOI: 10.13873/j.1000-97872013.11.040.
双阵列式电容传感器电极个数的选取
摘要
利用传感器相邻极板之间灵敏场不均匀的特点
建立了一种新型双阵列式电容传感器
并引入新的目标函数来评价灵敏场在某个区域幅值的大小。通过有限元仿真
分析双阵列式电容传感器电极数为6
8
12
16时对目标函数的影响
选取双阵列式电容传感器的电极数
使传感器综合性能最优。
Abstract
A new double array type capacitive sensor is designed and new objective functions are introduced to evaluate amplitude of sensitive field in a region
based on non-uniform characteristics of sensitivity field of adjacent sensor plate. The influence of electrode number of double array type capacitive sensor are 6
8
12 and 16 on objective function are analyzed
by the method of finite element simulation
select electrode numbers of double array capacitive sensor to make sensor comprehensive performance optimal.
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