CAJ | 학술논문

　　针对太阳能、电动汽车及LED照明等新能源技术的出现及其在可持续节能建筑中的应用前景，为了提高可持续节能建筑的电力利用效率和可靠性，进一步降低可持续节能建筑之电力系统的成本和碳足迹，本文提出了在未来的可持续节能建筑中采用直流供电的系统架构取代传统的交流供电架构的概念。
　　침대태양능、전동기차급LED조명등신능원기술적출현급기재가지속절능건축중적응용전경，위료제고가지속절능건축적전력이용효솔화가고성，진일보강저가지속절능건축지전력계통적성본화탄족적，본문제출료재미래적가지속절능건축중채용직류공전적계통가구취대전통적교류공전가구적개념。
With the wide applications of renewable energy techniques in green buildings, such as solar energy, electrical vehicle and LED lighting etc., it is important to improve efficiency and reliability of power utility, and reduce the cost of power system. This paper presents a new concept which is that AC power system is replaced by DC power system in green buildings in the future.