Study the Influence of Magnetic Fields Due to Low Voltage Cables under the Operation Process of MEP System by Using the Finite Element Method
Corressponding author's email:
vuong.dangquoc@hust.edu.vnDOI:
https://doi.org/10.54644/jte.76.2023.1364Keywords:
Cable tray, Electromagnetic shielding, Magnetic field, Magnetic vector potential, Finite element methodAbstract
Nowadays, along with the explosive development of economic sectors in general and the construction industry in particular, the management and operation (M&O) of mechanical, electrical and plumbing (MEP) systems in civil and industrial constructions such as factories, workshops, hospitals, hotels, high-rise buildings, shopping centers, etc. play a crucial role and are always of concern to investors. However, one of the important issues in the M&O of the MEP system is the impact of magnetic fields generated by low-voltage power cables on the surrounding environment. This can cause interference to the control system as well as directly affect human health. Therefore, it is essential to study, analyze and calculate the distribution of magnetic fields generated by low-voltage power cables for the M&O of the MEP system. To answer this question, in this paper, the finite element approach is developed with the magnetic vector potential formulation to study and analyze the impact of magnetic fields under two scenarios: low-voltage power cables installed in cable trays and not installed in cable trays. The development of this method will be applied to practical problems.
Downloads: 0
References
B. D. Hung, T. C. Trinh, M. Q. Duong, and V. D. Quoc, “Study of Electromagnetic Shielding for Reduction of Magnetic Fields Generated by Underground Power Cables via a Finite Element Technique,” The University of Danang - Journal of Science and Technology, vol. 20, pp. 31-36, Dec. 2022, doi:10.31130/ud-jst.2022.478ICT.
C. D. P. López, P. C. Romero, and P. Dular, “Parametric analysis of magnetic field mitigation shielding for underground power cables,” RE&PQJ, vol. 1, no. 5, pp. 519-526, Mar. 2007.
S. Koruglu, P. Sergeant, R. V. Sabarieqo, V. Q. Dang, and M. De Wulf, “Influence of contact resistance on shielding efficiency of shielding gutters for high-voltage cables,” IET Electric Power Applications, vol. 5, no. 9, pp. 715-720, 2011.
M. E. Almeida, V. M. Machado, and M. G. Neves, “Mitigation of the magnetic field due to underground power cables using an optimized grid,” Eur. Trans. Electr. Power, vol. 21, pp. 180–187, 2011.
K. Yamazaki et al., “Optimal structure of magnetic and conductive layers of a magnetically shielded room,” IEEE Trans. Magn., vol. 42, no. 10, pp. 3524–3526, 2006.
M. D. Amore, E. Menghi, and M. Sarto, “Shielding techniques of the low-frequency magnetic field from cable power lines," Proc. IEEE Int. Symp. Electromagn. Compatibil., vol. 1, pp. 203–208, 2003.
T. Barbarics et al., “Electromagnetic field calculation for magnetic shielding with ferromagnetic material,” IEEE Trans. Magn., vol. 36, no. 4, pp. 986–989, 2000.
CIGRE, Work Group on Electric Power Systems, WG C4.204, “Mitigation techniques of power-frequency magnetic fields,” Electra, vol. 242, pp. 75–83, Feb. 2009.
A. Farag, M. Dawoud, and I. Habiballah, “Implementation of shielding principles for magnetic field management of power cables,” Electric Power Syst. Res., vol. 48, pp. 193–209, 1999.
V. D. Q. Vuong, “Modeling of Magnetic Fields and Eddy Current Losses in Electromagnetic Screens by A Subproblem Method,” TNU Journal of Science and Technology, vol. 194, no. 01, pp. 7-12, 2018.
T. Hieu et al., “Analysis of Protective Solutions for Underground Cable System - Application for Danang Distribution Grid,” in 2021 10th International Conference on ENERGY and ENVIRONMENT (CIEM), 2021, pp. 1-5, doi: 10.1109/CIEM52821.2021.9614812.
National Radiological Protection Board, “Review of the scientific evidence for limiting exposure to electromagnetic fields (0-300GHz),” Tech. Rep., vol. 15, no. 3, 2004.
International Council on Large Electric Systems (CIGRE’), “Mitigation techniques of power frequency magnetic fields originated from electric power systems,” Tech. Rep. Working group C4.204, 2009.
ICNIRP, “Guidelines for Limiting Exposure to Time-Varying Electric and Magnetic Fields (1 Hz - 100 kHz),” Health Phys., vol. 99, no. 6, pp. 818–836, 2010.
A. Canova et al., “Passive mitigation of stray magnetic fields generated by underground power line,” in 2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe, 2017.
E. Mimos, D. Tsanakas, and A. Tzinevrakis, “Optimum phase configurations for the minimization of the magnetic fields of underground cables,” Electr. Eng., vol. 91, pp. 327–335, 2010.
V. D. Q. Vuong, “Modeling of Electromagnetic Systems by Coupling of Subproblems–Application to Thin Shell Finite Element Magnetic Models,” PhD Thesis, University of Liege, 2013.
Downloads
Published
How to Cite
Issue
Section
Categories
License
Copyright (c) 2023 Journal of Technical Education Science

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright © JTE.


