CAJ | 학술논문

城市轨道交通在现代城市生活中扮演着越来越重要的角色。由于供电系统的可靠性要求高、引入电源点多、实施工期长，使其成为轨道交通规划和建设中优先考虑的问题。通过对城市轨道交通的电压等级、中压网外部电源供电方式等作比较和分析，提出适合城市轨道交通的供电方案。
성시궤도교통재현대성시생활중분연착월래월중요적각색。유우공전계통적가고성요구고、인입전원점다、실시공기장，사기성위궤도교통규화화건설중우선고필적문제。통과대성시궤도교통적전압등급、중압망외부전원공전방식등작비교화분석，제출괄합성시궤도교통적공전방안。
Urban track transportation plays a more and more important role in the modern city life .High reliability ,multi-power-source connection ,long construction period make the power supply system be the first importance to be taken into account for the urban track transportation .By comparison of the voltage class and the scheme connecting the mid-voltage network to power source , a proper scheme for urban track transportation system power supply is proposed .