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A Novel Eddy Current Speed Sensor with Ferrite E-Core
(IEEE, 2020)
This letter presents a novel speed sensor based on motion-induced eddy currents in conductive moving parts. The magnetic yoke is an E-shaped ferrite core. The excitation coil is on the center leg of the E-core, and two ...
A Position Sensor with Novel Configuration of Linear Variable Differential Transformer
(IEEE Sensors Council, 2021)
This paper presents a position sensor
based on a novel configuration of linear variable
differential transformer. Design and optimization of the
position sensor using finite element method are
presented. The measurements ...
Design and Optimization of an Eddy Current Speed Sensor for Rotating Rods
(IEEE Sensors Council, 2020)
This paper presents the design and optimization of a novel eddy current speed sensor for rotating rods and cylindrical shafts. The sensor consists of one excitation coil and two pick-up coils. All coils are stationary; we ...
Design of a flat-type magnetic position sensor using a finite-difference method
(The Institution of Engineering and Technology (IET), 2020)
This study presents an analysis and the design of a new flat-type position sensor with an external armature. One excitation coil and two antiserially connected pickup coils are used in the stationary part. Solid iron ...
Temperature stability of the transformer position transducer for pneumatic cylinder
(Elsevier, 2020)
This paper presents the analysis and design of a transformer position sensor for pneumatic cylinder considering temperature stability. Two solenoid coils as excitation coil and pick up coil around cylinder are used for ...
Eddy current speed sensor with magnetic shielding
(Elsevier, 2020)
This paper presents the design and analysis of a new eddy current speed sensor with ferromagnetic shielding. Aluminum and solid iron are considered for the moving part. One excitation coil and two antiserially connected ...
A Novel Position Sensor With a Conical Iron Core
(IEEE, 2020)
A novel position sensor for pneumatic and hydraulic cylinder applications is presented in this paper. The solid iron core conical in shape surrounded by axisymmetric coils is an essential part of the proposed position ...
Rotational Eddy Current Speed Sensor
(IEEE, 2019)
A novel eddy current speed sensor is developed to measure the rotational speed of conductive objects. The sensor consists of one excitation coil and two pick-up coils around a rotating cylinder or rod. The sensor does not ...
Design and modeling of a linear speed sensor with a flat type structure and air coils
(Elsevier, 2020)
This paper presents the design and modeling of a linear eddy current speed sensor with a flat type structure and an air coil configuration. The theory of the eddy current speed sensor is based on utilizing the speed component ...
The apparent permeability and the amplification factor of magnetic wires and wire arrays
(Elsevier, 2021)
We have calculated and plotted the apparent permeability and the demagnetization factor of single magnetic wires. We have also confirmed the accuracy of the analytical formula for the conversion between the apparent ...