학술논문

Modeling strategies for conducted and radiated emissions in high-speed railway lines
Document Type
Conference
Source
2013 Asia-Pacific Symposium on Electromagnetic Compatibility (APEMC) Electromagnetic Compatibility (APEMC), 2013 Asia-Pacific Symposium on. :1-4 May, 2013
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Analytical models
Predictive models
Rails
Atmospheric measurements
Particle measurements
Railway systems
multiconductor transmission lines
conducted emissions
radiated emissions
Language
Abstract
This paper deals with a comparison of different modeling approaches aimed at predicting conducted and radiated electromagnetic emissions from high-speed railway systems. In particular, an approach based on multiconductor transmission line theory, previously developed by the authors, is compared with a simplified model derived in this work. It is shown that simplified modeling can be used at low frequencies to analyse the spatial distribution of the radiated field but it cannot be exploited for prediction of the emission levels.