실내온도 프로파일의 시계열 클러스터링 기반 건물의 열적 조닝 방법

A Building Thermal Zoning Method using Time-series Clustering of Indoor Temperature Profiles

초록

HVAC systems account for about 40% of the total energy consumption of buildings. Research on the HVAC system for energy efficiency of buildings is actively being conducted. The thermal zoning design, which is the basis of the HVAC design, contributes to indoor thermal comfort and is a way to efficiently manage heating and cooling energy. However,there are no detailed guidelines for these thermal zoning design criteria. In addition, the building energy simulation tool only provides a simple core/perimeter method. Therefore, this study performs time-series clustering of indoor temperature profiles in buildings to quantitatively review the core/perimeter method. As a result, it generally takes the form of each azimuth/core zone, but its characteristics vary depending on the climate of each region. It was also concluded that if data clustering differs from clustering by actual physical distance, criteria for reclassification are needed.

키워드

Time-series clustering; K-means clustering(K-평균 클러스터링); Building( 시계열 클러스터링); thermal zoning(건물 열적 조닝); Indoor temperature profiles(실내온도 프로파일); Building energy simulation
제목
실내온도 프로파일의 시계열 클러스터링 기반 건물의 열적 조닝 방법
제목 (타언어)
A Building Thermal Zoning Method using Time-series Clustering of Indoor Temperature Profiles
저자
김예은; 송아현; 신민재
발행일
2023-06
유형
Proceeding
저널명
대한설비공학회 2023 하계학술발표대회 논문집
페이지
745 ~ 748