Title |
A Reduced Equivalent Line Constant of the Catenary System |
Authors |
이한민 ; 오광해 ; 이장무 ; 박현준 ; 장길수 ; 권세혁 |
Keywords |
Line constants ; Equivalent five-conductors model ; The amplification of harmonic current |
Abstract |
Line constants are composed by impedances and susceptances. A paper which was published estimated only impedances of line constants. Therefore, this paper estimates susceptances as well as impedances of equivalent five-conductors model using the reduced equivalent method. In order to verify estimated line constants, we measured line constants of real railway system. And we compared calculated results with measured data on 60Hz∼3000Hz. For the other verification, the calculation results from the proposed model and the measurement data from the test are compared focused on the amplification of harmonic current in the paper. |