Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A Study on Energy Saving Analysis through Empirical Study by Applying Daylighting Responsive Dimming System Linked to Indoor Shade Automated Control System : Case by School Buildings
Authors Yu-Sin Kim ; In-Tae Kim ; Meeryoung Cho ; Sang-Bin Song ; Taeyon Hwang
DOI http://doi.org/10.5207/JIEIE.2022.36.5.001
Page pp.1-9
ISSN 1225-1135
Keywords Escalator handrail; Self-generation; Sterilizer; UV-C LED
Abstract In this study, a daylighting responsive dimming system linked with indoor shading automated control system was developed as a technology to reduce the lighting energy of buildings. The light system can be controlled to suit the learning task or the time of day. And this study suggested lighting control (correlated color temperature and illuminance) guidelines for each subject to improve learning efficiency. In order to analyze the amount of lighting energy savings through the application of the developed technology, an empirical study was conducted through the school building. The subject of the empirical study is one classroom in a middle school, and the empirical study was conducted for a total of 8 months from March 1, 2021, to October 31, 2021. In addition, a satisfaction survey was conducted for students and teachers. As a result, the saving effect of lighting energy was analyzed to be 43.0%, and as a result of the user satisfaction survey, 68% of students and 80% of teachers were satisfied.