Title |
A Study on the Energy Characteristics of Electric Trains based on Railway Conditions |
Authors |
이은규(Eunkyu Lee) ; 이한민(Hanmin Lee) ; 박종영(Jong-Young Park) ; 김정태(Jungtai Kim) |
DOI |
https://doi.org/10.5370/KIEE.2023.72.10.1261 |
Keywords |
Railway; Electric train; Condition-based; Energy characteristic; Energy saving |
Abstract |
As the number of countries and institutions applying energy efficiency regulations increases, each institution is conducting technical, operational, and policy research and deriving measures to achieve this, and Korea needs to respond to this. In the case of Korea, railway vehicles are operated in consideration of only regularity according to the set schedule, and energy efficiency is not considered. It is necessary to develop an energy-efficient operation mode that reflects the real-time operation environment so that energy costs can be reduced while satisfying operation timeliness. It is necessary to analyze the energy effect according to the driving characteristics of the train. Energy characteristics are derived and efficient management is possible through the establishment of an electric vehicle power consumption and efficiency prediction model. Since the environmental conditions that affect the energy of the train are diverse, we would like to review various conditions in terms of vehicles and infrastructure and analyze the energy characteristics of the train for each factor. |