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Authors: Yeongseob Kueon 1 ; Hyoung Jin Yoon 2 and Yoon Su Baek 2

Affiliations: 1 Process Control and Rolling Technology Research Gr., POSCO Tech. Res. Lab., Korea, Republic of ; 2 Yonsei University, Korea, Republic of

Keyword(s): Electromagnetic force, non-contacting conveyance, steel strip, position control.

Related Ontology Subjects/Areas/Topics: Control and Supervision Systems ; Informatics in Control, Automation and Robotics ; Intelligent Transportation Technologies and Systems ; Robotics and Automation

Abstract: Electromagnetic application system to improve the surface quality of steel strip is getting popular because customers demand better surface quality of steel strip. To realize such a requirement, non-contact conveyance methods by means of air floater and electromagnetic levitation and propulsion were considered. However, air floating method is not easy to control of the position of steel strip since the system is highly nonlinear. And thus, the application of a magnetic levitation and propulsion to steel strip conveyance is suitable. Sensors measuring positions of steel strip also need to be non-contact in order to maintain non-contact and simple characteristics of the system. This paper proposes the method of the spatial position estimation of steel plate without using sensors. This method simplifies non-contact conveyance system and cuts down expenses of the system. Spatial positions of steel strip can be estimated by currents supplied for electromagnet to maintain a fixed air gap. Estimated positions are then fed back into the control system to do position control. Computer simulation and experimental results are provided to verify the suitability of the proposed system performance and concept. (More)

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Paper citation in several formats:
Kueon, Y.; Jin Yoon, H. and Su Baek, Y. (2008). POSITION CONTROL METHOD OF A NON-CONTACTING CONVEYANCE SYSTEM FOR STEEL STRIP. In Proceedings of the Fifth International Conference on Informatics in Control, Automation and Robotics - Volume 2: ICINCO; ISBN 978-989-8111-31-9; ISSN 2184-2809, SciTePress, pages 197-201. DOI: 10.5220/0001489401970201

@conference{icinco08,
author={Yeongseob Kueon. and Hyoung {Jin Yoon}. and Yoon {Su Baek}.},
title={POSITION CONTROL METHOD OF A NON-CONTACTING CONVEYANCE SYSTEM FOR STEEL STRIP},
booktitle={Proceedings of the Fifth International Conference on Informatics in Control, Automation and Robotics - Volume 2: ICINCO},
year={2008},
pages={197-201},
publisher={SciTePress},
organization={INSTICC},
doi={10.5220/0001489401970201},
isbn={978-989-8111-31-9},
issn={2184-2809},
}

TY - CONF

JO - Proceedings of the Fifth International Conference on Informatics in Control, Automation and Robotics - Volume 2: ICINCO
TI - POSITION CONTROL METHOD OF A NON-CONTACTING CONVEYANCE SYSTEM FOR STEEL STRIP
SN - 978-989-8111-31-9
IS - 2184-2809
AU - Kueon, Y.
AU - Jin Yoon, H.
AU - Su Baek, Y.
PY - 2008
SP - 197
EP - 201
DO - 10.5220/0001489401970201
PB - SciTePress