Related Experiment Video
Updated: May 26, 2026
08:23
A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
Published on: September 30, 2019
Combined simulation of a micro permanent magnetic linear contactless displacement sensor
Jing Gao1, Wolfgang F O Müller, Felix Greiner
1Graduate School Computational Engineering, TU Darmstadt, Dolivostraße 15, D-64293 Darmstadt Germany. gao@gsc.tu-darmstadt.de
Sensors (Basel, Switzerland)
|December 14, 2011
Summary
A novel micro-permanent magnetic linear contactless displacement (PLCD) sensor for MEMS measurements was designed and simulated. This study analyzes key parameters influencing the performance of this advanced magnetic inductive sensor.
Area of Science:
- Electromagnetics
- Sensor Technology
- Microelectromechanical Systems (MEMS)
Background:
- Permanent Magnetic Linear Contactless Displacement (PLCD) sensors offer advanced properties for various applications.
- Existing PLCD sensors are suitable for many uses, but miniaturization for MEMS is an area for development.
Purpose of the Study:
- To design and simulate a Micro-PLCD sensor for microelectromechanical system (MEMS) applications.
- To investigate the impact of critical design parameters on sensor performance.
Main Methods:
- Utilized CST EM STUDIO software for comprehensive simulation.
- Performed magnetostatic, low frequency, steady current, and thermal calculations.
- Developed a virtual model of the Micro-PLCD sensor.
Main Results:
- The simulation successfully modeled the Micro-PLCD sensor.
- Key parameters including air gap, working frequency, coil current, and eddy currents were analyzed.
- The study provides insights into the behavior of the sensor under various conditions.
Conclusions:
- The designed Micro-PLCD sensor shows potential for MEMS measurements.
- Understanding parameter influence is crucial for optimizing sensor design and performance.
- Further research can build upon these simulation results for practical implementation.
