Analysis of micro coil geometric features for mems-based fluxgate magnetometer

This research presents a multi variant structure of fluxgate magnetometer. The core of fluxgate magnetometer is made of soft iron material. It also consists of sensing and driving coils made of copper having conductivity of 5.8*10^7[S/m]. Magnetic flux density of fluxgate sensors is simulated by...

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Main Author: Sulaiman, Nadzril
Format: Monograph
Language:English
Published: 2017
Subjects:
Online Access:http://irep.iium.edu.my/56400/1/RESEARCH%20REPORT%20-%20EDW%20B14-141-1026-Nadzril.pdf
http://irep.iium.edu.my/56400/
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spelling my.iium.irep.564002017-12-29T02:47:08Z http://irep.iium.edu.my/56400/ Analysis of micro coil geometric features for mems-based fluxgate magnetometer Sulaiman, Nadzril TK Electrical engineering. Electronics Nuclear engineering TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices This research presents a multi variant structure of fluxgate magnetometer. The core of fluxgate magnetometer is made of soft iron material. It also consists of sensing and driving coils made of copper having conductivity of 5.8*10^7[S/m]. Magnetic flux density of fluxgate sensors is simulated by considering different core structures that include E-shaped core (adjacent coils), square shaped core, rectangular shaped core, E-shaped core (centre tapped coil) and triangular shaped core. These designs consist of primary and secondary coils, which are used as driving coil and sensing coil respectively. In addition, these different types of cores have been analysed by varying the successive coil turns through which magnetic flux flow is measured. All these structures are designed and simulated by using a FEM (Finite Element Method) tool known as COMSOL multiphysics. Furthermore, results of all assumed structures are compared to finalize the better design among all the chosen structures. Consequently, triangular shaped structures result in a good sensitivity range of ±0.02mT regardless of its size. The fluxgate magnetometer is suitable for various applications including power transformer and inverter for interior magnetic core fault detection and high sensitivity. 2017-03-31 Monograph REM application/pdf en http://irep.iium.edu.my/56400/1/RESEARCH%20REPORT%20-%20EDW%20B14-141-1026-Nadzril.pdf Sulaiman, Nadzril (2017) Analysis of micro coil geometric features for mems-based fluxgate magnetometer. Research Report. UNSPECIFIED. (Unpublished)
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
topic TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
Sulaiman, Nadzril
Analysis of micro coil geometric features for mems-based fluxgate magnetometer
description This research presents a multi variant structure of fluxgate magnetometer. The core of fluxgate magnetometer is made of soft iron material. It also consists of sensing and driving coils made of copper having conductivity of 5.8*10^7[S/m]. Magnetic flux density of fluxgate sensors is simulated by considering different core structures that include E-shaped core (adjacent coils), square shaped core, rectangular shaped core, E-shaped core (centre tapped coil) and triangular shaped core. These designs consist of primary and secondary coils, which are used as driving coil and sensing coil respectively. In addition, these different types of cores have been analysed by varying the successive coil turns through which magnetic flux flow is measured. All these structures are designed and simulated by using a FEM (Finite Element Method) tool known as COMSOL multiphysics. Furthermore, results of all assumed structures are compared to finalize the better design among all the chosen structures. Consequently, triangular shaped structures result in a good sensitivity range of ±0.02mT regardless of its size. The fluxgate magnetometer is suitable for various applications including power transformer and inverter for interior magnetic core fault detection and high sensitivity.
format Monograph
author Sulaiman, Nadzril
author_facet Sulaiman, Nadzril
author_sort Sulaiman, Nadzril
title Analysis of micro coil geometric features for mems-based fluxgate magnetometer
title_short Analysis of micro coil geometric features for mems-based fluxgate magnetometer
title_full Analysis of micro coil geometric features for mems-based fluxgate magnetometer
title_fullStr Analysis of micro coil geometric features for mems-based fluxgate magnetometer
title_full_unstemmed Analysis of micro coil geometric features for mems-based fluxgate magnetometer
title_sort analysis of micro coil geometric features for mems-based fluxgate magnetometer
publishDate 2017
url http://irep.iium.edu.my/56400/1/RESEARCH%20REPORT%20-%20EDW%20B14-141-1026-Nadzril.pdf
http://irep.iium.edu.my/56400/
_version_ 1643614908007317504
score 13.211869