Protection of cables by grounding structures

Autor: A.P.J. van Deursen, M.J.A.M. van Helvoort, P.C.T. van der Laan, J. van der Merwe, F.B.M. van Horck
Rok vydání: 2002
Předmět:
Zdroj: IEEE International Symposium on Electromagnetic Compatibility. Symposium Record (Cat. No.00CH37016).
DOI: 10.1109/isemc.2000.874738
Popis: Conduits of various shapes offer good electromagnetic protection to cables placed inside. As measure of protection, the transfer impedance has been studied; in the frequency range of interest the current adjusts between the low and high frequency distribution in the conduit. Quasistatic two-dimensional calculations are based on the method of moments and on conformal transformations. Practical U, H, L and T shapes are studied mostly. Engineering equations directly give the dominant parts of the transfer impedance for various cable positions inside non-magnetic conduits. Measurements on U conduits confirmed the models.
Databáze: OpenAIRE