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건물에너지관리 운영실태 및 개선 우선순위 평가 - 유지관리자를 대상으로 -
곽노열,조승혁,권혁천,김태섭,박용청 대한건축학회지회연합회 2008 대한건축학회지회연합회 학술발표대회논문집 Vol.2008 No.1
In order to ensure building energy management at an appropriate level continuously, it is necessary to define clearly service work of energy management and to suggest evaluation index whether energy management in buildings is fit and improvement is needed or not. But, evaluation index of energy management level in buildings is not suggested yet in Korea. So, the purpose of this paper is to suggest evaluation index of energy management level in buildings, investigate the present state of Korean buildings and evaluate energy management levels. As a result of surveys of evaluation index of energy management, it is found that portion of level 1, which is the best level, is higher than any other level, level 2, level 3. And, throughout analysis, it is found that as total floor area is larger, evaluation index of energy management level is better, and, in order to increase energy management level, first of all, there is necessary for building's users to change understanding about energy saving and make a reform of national policy of energy management in buildings. Because there is rich relationship between items among evaluation index of this study and result value of evaluation index, evaluation index of energy management suggested in this study is available to evaluate energy management level in buildings.
곽노열(Kwak Ro-Yeul) 대한건축학회 2008 대한건축학회논문집 Vol.24 No.12
In order to ensure building energy management at an appropriate level continuously, it is necessary to define service work of energy management and to suggest evaluation index whether energy management in buildings is fit and improvement is needed or not. And evaluation index of energy management level in buildings is not suggested yet in Korea. So, the purpose of this paper is to suggest evaluation index of energy management level in buildings, investigate the present state of Korean buildings and evaluate energy management levels. As a result of surveys of evaluation index of energy management, it is found that portion of level 1, which is the best level, is higher than any other level, or, level 2, level 3. And, throughout analysis, it is found that as total floor area is larger, energy management level is better, and, in order to improve energy management level in view of maintenance personnel, it is necessary to change building users' understanding about energy saving in building and make a reform of national policy of energy management in buildings. And, because there is rich relationship between items among evaluation index of this study and evaluation index which is suggested in this study, evaluation index of energy management is available to evaluate energy management level in buildings.
냉방 에너지 절감을 위한 시뮬레이션 기반 에너지관리 시스템 적용
곽영훈(Kwak, Young-Hoon),천세환(Cheon, Se-Hwan),허정호(Huh, Jung-Ho) 대한건축학회 2013 대한건축학회논문집 Vol.29 No.1
In life cycle cost (LCC), the cost during the operation period is 5 ~ 6 times higher than the initial investment. The energy consumption of architectural environment system accounts for the most proportion in LCC and can be efficiently reduced mostly realized through Energy Management System(EMS). The purpose of this study is to develop EMS and to verify the proposed model by applying energy management technique in a real campus building. In this study, the influence of the building control(blind and dimming) and system control(HVAC)strategies in energy consumption and the energy saving potentials of the whole building energy have been investigated by means of simulations. Furthermore, it is programed to show information of control strategies to achieve EMS. EnergyPlus runtime language(Erl) is used to specify control algorithms and complete energy management. With building control and system control, whole building energy consumption of the target building is reduced by about 46.0%.
Building Energy Management System Coupling with Renewable Energy System
오진석 한국항해항만학회 2010 한국항해항만학회지 Vol.34 No.9
Buildings nowadays are increasingly expected to need higher and more economic performance requirements. Energy consumption in buildings accounts for over 30% of total energy use. The Building Energy Management System (BEMS) and renewable energy (RE) technologies are considered as a potential measure to improve energy efficiency and reduce use of grid-power. It is, however, a challenge to utilise the intermittent energy supply of RE in building energy systems. This paper presents an experimental study on a RE-embedded BEMS. A control algorithm for the RE-embedded BEMS was designed to maximise the utilisation of RE and eventually to reduce electrical utility bill. The proposed system is tested at a laboratorial chamber with an air conditioner, fan and heater. The contribution of RE in building energy system is discussed to this end.
신축 녹색건축물 적용 BEMS(Building Energy Management System) 구축 프로세스 개발
이진욱,백승경,유영동,장윤석 한국퍼실리티매니지먼트학회 2013 한국퍼실리티매니지먼트학회지 Vol.8 No.2
This process develops worker-oriented BEMS (Building Energy Management System) construction process for new buildings that apply BEMS, which can optimize energy used in the operation of green buildings, to minimize expenses and labour used in construction and to make smooth cooperative relations with other management systems and systematic role division possible. It is expected to provide guidelines for all processes from planning to design and construction stages appropriate for new buildings. Also, This process model was applied in the Test-bed(POSCO Green Building) that is currently under construction to identify improvement effects and provide feedback. Based on this, it appears that it will be possible to lead to expanded markets for the BEMS industry
김재홍(Kim, Jae-Hong),윤성민(Yoon, Sung-Min),정기택(Jeong, Ki-Taek),최진원(Choi, Jin-Won),홍원화(Hong, Won-Hwa) 한국태양에너지학회 2013 한국태양에너지학회 학술대회논문집 Vol.2013 No.4
Building energy management is one of the most important issues these days. In this study, the building energy (Lighting, etc) management system was discussed to increase the efficiency of building energy management. This system is based on the 3D spatial information model and 3D HMI(Human Machine Interface) includes human component in the form of modeler, manager and machine component in the form of monitor, server and simulator. Building energy can be monitored and controlled efficiently by using this system. This paper will suggest the building energy management system plan and use case diagram.
에너지 절약을 위한 건물 에너지 관리 시스템의 도입 활성화에 관한 연구
김두환(Kim Doo-Hwan),이윤선(Lee Yoon-Sun),김재준(Kim Jae-Jun) 대한건축학회 2008 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.28 No.1(계획계)
Building energy demand will be expect profit growth to continue, according to building become high-rise and megastructured. So our construction industry is necessary to take building energy management system. Recently, many building has imported various energy management system. BEMS(Building Energy Management System) is include these system's various function. In this study, we are to provide the basic data for import and revitalization of BEMS through the application examples of BEMS in Japan.
Building Energy Management System Coupling with Renewable Energy System
Jin-Seok Oh 한국항해항만학회 2010 한국항해항만학회지 Vol.34 No.9
Buildings nowadays are increasingly expected to need higher and more economic performance requirements. Energy consumption in buildings accounts for over 30% of total energy use. The Building Energy Management System (BEMS) and renewable energy (RE) technologies are considered as a potential measure to improve energy efficiency and reduce use of grid-power. It is, however, a challenge to utilise the intermittent energy supply of RE in building energy systems. This paper presents an experimental study on a RE-embedded BEMS. A control algorithm for the RE-embedded BEMS was designed to maximise the utilisation of RE and eventually to reduce electrical utility bill. The proposed system is tested at a laboratorial chamber with an air conditioner, fan and heater. The contribution of RE in building energy system is discussed to this end.