Summary

International Symposium on Nonlinear Theory and Its Applications

2022

Session Number:C2L-D

Session:

Number:C2L-D-03

Mathematical Modeling of Road Heating System with Underground Distribution Line Based on Nonlinear ODE Model

Yuya Muto ,   Chiaki Kojima ,   Yuki Okura,  

pp.458-461

Publication Date:12/12/2022

Online ISSN:2188-5079

DOI:10.34385/proc.71.C2L-D-03

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Summary:
In regions with heavy snowfall, snow accumulation causes problems such as falls on sidewalks and traffic congestion. In this paper, we present a road heating system using underground power distribution lines. In this paper, the system is decomposed into four layers: voltage and current distribution in underground distribution lines, thermal dissipation in cables, thermal diffusion in the ground, and snow melting on the ground surface. We derive a mathematical model of the road heating system based on the nonlinear ordinary differential equation (ODE) model. The validity of the model is verified by a numerical simulation.