Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils

In this work, we investigate a method proposed for vessel detection and coil powering in an all-surface inductive heating system composed of outer squircle coils. Besides conventional circular coils, coils with different shapes such as outer squircle coils are used for and enable efficient all-surfa...

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Main Authors: Kilic, Veli Tayfun, Unal, Emre, Demir, Hilmi Volkan
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/86512
http://hdl.handle.net/10220/44059
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author Kilic, Veli Tayfun
Unal, Emre
Demir, Hilmi Volkan
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Kilic, Veli Tayfun
Unal, Emre
Demir, Hilmi Volkan
author_sort Kilic, Veli Tayfun
collection NTU
description In this work, we investigate a method proposed for vessel detection and coil powering in an all-surface inductive heating system composed of outer squircle coils. Besides conventional circular coils, coils with different shapes such as outer squircle coils are used for and enable efficient all-surface inductive heating. Validity of the method, which relies on measuring inductance and resistance values of a loaded coil at different frequencies, is experimentally demonstrated for a coil with shape different from conventional circular coil. Simple setup was constructed with a small coil to model an all-surface inductive heating system. Inductance and resistance maps were generated by measuring coil’s inductance and resistance values at different frequencies loaded by a plate made of different materials and located at various positions. Results show that in an induction hob for various coil geometries it is possible to detect a vessel’s presence, to identify its material type and to specify its position on the hob surface by considering inductance and resistance of the coil measured on at least two different frequencies. The studied method is important in terms of enabling safe, efficient and user flexible heating in an all-surface inductive heating system by automatically detecting the vessel’s presence and powering on only the coils that are loaded by the vessel with predetermined current levels.
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spelling ntu-10356/865122020-03-07T13:57:29Z Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils Kilic, Veli Tayfun Unal, Emre Demir, Hilmi Volkan School of Electrical and Electronic Engineering Inductance Heating Equipment In this work, we investigate a method proposed for vessel detection and coil powering in an all-surface inductive heating system composed of outer squircle coils. Besides conventional circular coils, coils with different shapes such as outer squircle coils are used for and enable efficient all-surface inductive heating. Validity of the method, which relies on measuring inductance and resistance values of a loaded coil at different frequencies, is experimentally demonstrated for a coil with shape different from conventional circular coil. Simple setup was constructed with a small coil to model an all-surface inductive heating system. Inductance and resistance maps were generated by measuring coil’s inductance and resistance values at different frequencies loaded by a plate made of different materials and located at various positions. Results show that in an induction hob for various coil geometries it is possible to detect a vessel’s presence, to identify its material type and to specify its position on the hob surface by considering inductance and resistance of the coil measured on at least two different frequencies. The studied method is important in terms of enabling safe, efficient and user flexible heating in an all-surface inductive heating system by automatically detecting the vessel’s presence and powering on only the coils that are loaded by the vessel with predetermined current levels. Published version 2017-11-16T08:47:40Z 2019-12-06T16:23:42Z 2017-11-16T08:47:40Z 2019-12-06T16:23:42Z 2017 Journal Article Kilic, V. T., Unal, E., & Demir, H. V. (2017). Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils. AIP Advances, 7(5), 056645-. 2158-3226 https://hdl.handle.net/10356/86512 http://hdl.handle.net/10220/44059 10.1063/1.4975354 en AIP Advances © 2017 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). 4 p. application/pdf
spellingShingle Inductance
Heating Equipment
Kilic, Veli Tayfun
Unal, Emre
Demir, Hilmi Volkan
Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title_full Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title_fullStr Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title_full_unstemmed Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title_short Inductance and resistance measurement method for vessel detection and coil powering in all-surface inductive heating systems composed of outer squircle coils
title_sort inductance and resistance measurement method for vessel detection and coil powering in all surface inductive heating systems composed of outer squircle coils
topic Inductance
Heating Equipment
url https://hdl.handle.net/10356/86512
http://hdl.handle.net/10220/44059
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AT unalemre inductanceandresistancemeasurementmethodforvesseldetectionandcoilpoweringinallsurfaceinductiveheatingsystemscomposedofoutersquirclecoils
AT demirhilmivolkan inductanceandresistancemeasurementmethodforvesseldetectionandcoilpoweringinallsurfaceinductiveheatingsystemscomposedofoutersquirclecoils