Title :
An improved analytical model for braided cable shields
Author :
Zhou, Guoqing ; Gong, Liwei
Author_Institution :
Xian High-Voltage Apparatus Res. Inst.
fDate :
5/1/1990 12:00:00 AM
Abstract :
A simplified model for braided cables is presented. Based on this model, formulas of transfer impedance and inner and outer surface impedances that are different from those of one-cylindrical shells are derived. The formula for the diffusion term for the shield of braided cables is consistent with E.F. Vance´s assumed formula (see ibid., vol.EMC-17, p.71-7, (1975)) which is verified by experiment
Keywords :
cable sheathing; electric impedance; magnetic shielding; transmission line theory; braided cable shields; surface impedances; transfer impedance; Analytical models; Cable shielding; Electromagnetic coupling; Electromagnetic fields; Magnetic materials; Magnetic shielding; Permeability; Power cables; Surface impedance; Wire;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on