An electrodynamic sensor for electrostatic charge measurement

被引:16
|
作者
Rahmat, M. F. [1 ]
Kamaruddin, N. S. [1 ]
机构
[1] Univ Teknol Malaysia, Fac Elect Engn, Dept Control & Instrumentat Engn, Skudai 81310, Johor, Malaysia
关键词
Electrodynamic sensor; sensitivity; spatial filtering effect; pneumatic conveyors; process tomography; measurement; mass flow rate;
D O I
10.21307/ijssis-2017-346
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Electrodynamic sensors are used in the process industry because they are low cost and robust. Though frequently used very little fundamental work on them has been reported. This paper describes an investigation into characteristics of hemispherically and rectangularly shaped sensors. Two parameters are investigated, the effect of sensor area on sensitivity and the spatial filtering effect of the sensor due to its finite size. Models are proposed and results obtained using them compared with experimental values.
引用
收藏
页码:200 / 212
页数:13
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