Title |
A Study on Analysis Method of DC Electric Railroad using Terminal Network Analysis |
Authors |
이장무(Lee, Chang-Mu) ; 장동욱(Jang, Dong-Uk) ; 김재원(Kim, Jae-Won) ; 한문섭(Han, Mun-Seup) ; 정환수(Jung, Hwan-Su) ; 김주락(Kim, Joo-Rak) |
DOI |
https://doi.org/10.5370/KIEE.2016.65.11.1913 |
Keywords |
Urban railway ; Power supply system ; Modeling ; Port network ; Load flow |
Abstract |
In order to analyze the power consumption pattern of the DC urban rail system, the method to obtain a solution establishing the current equation according to fixed position of the substation and varying position of the train is used. The proposed analysis method using the network analysis is to model the transfer function of the component constituting a direct current power supply system (dc substation, train, catenary) to the voltage and current. By multiplying the model formula consecutive, it can calculate the voltage and current of each element of power supply circuit and shows a simple case analysis. |