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권정순(Kwon, Jeong Soon),정재심(Jeong, Jae Sim),김경숙(Kim, Kyeong Sug),김선경(Kim, Sun Kyung),김신미(Kim, Shin Mi),김은현(Kim, Eun Hyeon),서현주(Seo, Hyun Ju),이선희(Lee, Seon Heui),정영선(Jeong, Young Sun),정인숙(Jeong, Ihn Sook 한국근거기반간호학회 2016 근거와 간호 Vol.4 No.1
Purpose: This study was performed to identify the current status of organization and education for evidence-based nursing (EBN) among acute care hospitals in Korea. Methods: Using a questionnaire, the data were collected from 60 acute general hospitals selected conveniently from October to November in 2016. Results: The response rate was 83.3% and the mean number of beds for responded hospitals were 977.83. Responded hospitals appeared to perceive the importance of EBN, though approximately 50% of hospitals showed insufficient status for EBN. EBN project implemented in accordance with institutional support. EBN education courses have operated within hospitals and also have attended at outside courses. Conclusion: The current status of EBN organization and education have identified and it is needed to monitor continuously to activate and expand EBN in clinical settings.
국가 통계에 기초한 주택부문의 에너지효율 지표 산정 연구
정영선(Jeong, Young-Sun),정해권(Jung, Hae-Kwon) 대한건축학회 2015 대한건축학회논문집 Vol.31 No.8
Energy is essential resource to modern society and is a key in determining whether or not sustainable development. In the energy consumption of buildings in Korea, the building sector accounts for 18.2% of a total energy consumption. The purpose of this study was to computed the energy efficiency indicator of residential building sector using national statistics as indicator factors for building energy policy. Energy efficiency indicator are composed of an energy consumption as numerator and an activity data from national statistics as denominator. National statistics data in this study were energy consumption statistic, GDP, population, number of household & house, number of residential building mass and floor area. This study proposed that house unit-based indicator (toe/house) and floor area unit-based indicator (kgoe/㎡) were useful as the energy efficiency indicator for residential building sector. These indicators can be used as a time-series trend analysis and energy efficiency criteria. Energy intensity per house unit was 1.4toe/house in 2012 and it showed a high reduction rate of 35.1% during the analysis period. Energy intensity per floor area was 13.7kgoe/㎡ in 2012 and was reduced by 55% for 1996. The graphs and charts show that the time-series trend of these energy efficiency indicator has been consistently low.
건축물의 환경부하 평가를 위한 LCA 프로그램 개발에 관한 연구
정영선(Jeong Young-Sun),최경석(Choi Gyoung-Seok),강재식(Kang Jae-Sik),이승언(Lee Seung-Eon) 대한건축학회 2008 대한건축학회논문집 Vol.24 No.5
The purpose of this research is to develop method and tool that are available to quantitatively estimate CO₂ exhaust and energy consumption for buildings. This research provided the method for estimating environmental load of buildings and composed database of energy consumption unit and CO₂ emission unit outputted by input-output analysis. This paper focused on the composition of LCA program(K-LCA program) for buildings. This program has Base Information sheet, A Unit of Environmental Load sheet and Energy Consumption sheet about the amount of materials and energy consumption, Data Base sheet for CO₂ emission unit, Inventory Analysis sheet for LCA results. The results show CO₂ emission intensity and energy consumption per area(㎡) according to analysis period. The result of case study show that sample apartment had CO2 emission : 1,112 ㎏-CO₂/㎡ and energy : 29,749 MJ/㎡ for life cycle(25 year).
정영선(Jeong, Young-Sun),정해권(Jung, Hae-Kwon) 대한건축학회 2016 대한건축학회논문집 Vol.32 No.6
Energy efficiency is high on the political agenda. There are many countries that have set goals to be less energy-intensive, to consume less energy and to decrease their carbon dioxide emissions. In the final energy consumption of Korea, the building sector accounts for 17.8% of a total energy consumption in 2013. The purpose of this study was to computed the energy intensity of residential building and commercial building using national statistics for building energy policy. Energy intensities are composed of the final energy consumption as numerator and activity data as denominator. Activity data in this study were population, GDP, value added of service sector, number of household & house, number of building mass and floor area. These intensity can be used as a time-series trend analysis and energy efficiency criteria. Energy intensity per floor area in residential building was 13.28×10<SUP>-3</SUP>toe/㎡(154.4Kwh/㎡) in 2013 and was reduced by 43.2% for 1996. Energy intensity per floor area in commercial building was 11.28×10<SUP>-3</SUP>toe/㎡(131.1Kwh/㎡) in 2013 and was reduced by 27% for 1996. The graphs and charts show that the time-series trend of these energy intensity has been consistently low.
건축물 생애과정에서의 이산화탄소 배출량 계산 프로세스에 관한 연구
정영선(Jeong Young-Sun),허정호(Huh Jung-Ho) 한국태양에너지학회 2011 한국태양에너지학회 논문집 Vol.31 No.1
International cooperation to reduce greenhouse gas emissions is expected to provide a big crisis and a great opportunity at the same time for our industry that heavily consumes energy. To cope actively with the international environmental regulation, such as the Framework Convention on Climate Change, quantitative measurement of the volume of greenhouse gases emitted by various industries and quantitative prediction of the greenhouse gas emissions of the future are becoming more important than anything else at the national level. This study aims to propose the calculation process of carbon dioxide(CO₂) emission for building in life cycle. This paper describes and compares 9 different tool for environmental load estimation with LCA. This study proposed the calculation process for quantitatively predicting and assessing CO₂ emissions during the life cycle of buildings based on the life cycle assessment(LCA). The life cycle steps of buildings were divided into the design/supervision, new construction, repair, renovation, use of operating energy in buildings, maintenance, and reconstruction stage in the life cycle inventory analysis and the method of assessing the environmental load in each stage was proposed.
주거에서 가전기기 사용에 따른 장기 수요전력 전망 연구
정영선(Jeong, Young-Sun) 대한건축학회 2013 대한건축학회논문집 Vol.29 No.9
Despite the Government"s various efforts to stabilize the supply of energy, recently there has been an increased concern about the stability of electricity supply in the summer and winter seasons. This study holds purpose in quantitatively estimating long-term electricity demand based on the use of home appliances in residential sector. Home appliances used in housing can be divided into air-conditioning unit, heating, brown goods and lighting. Analysis was carried out on a total of 23 types of electrical appliances and used Gompertz model for demand forecasting of its penetration rate. Residential sector consumed 61,564.3GWh of electric power in 2011 and showed a 24.5% of energy resource. According to estimations of electricity demand, it is expected that in 2030, 86,153GWh of electricity will be consumed. In 2030, electric power consumption per household will amount to approximately 3.97MWh and this is approximately 8.4% higher than that of 2010. This study"s results are expected to be used as basic quantitative data for ensuring stable supply and management of electric power on a national level.
신재생에너지 보급 시나리오를 통한 건물부문 온실가스 감축 잠재량 분석
정영선(Jeong Young-Sun),조수현(Cho Suhyun),문선혜(Moon Sun-Hye) 한국태양에너지학회 2021 한국태양에너지학회 논문집 Vol.41 No.6
This study aims to propose a renewable energy scenario for the building sector to reduce greenhouse gas (GHG) emissions and to estimate the potential reduction of emissions in the building sector by 2050, based on this scenario. The types of buildings used for analysis are detached houses, apartments, commercial buildings, and educational buildings. The activity data for the building sector’s projection model are building use type, gross floor area of building use, building energy intensity, and GHG emission factor. The prediction of GHG emissions from this scenario is that they will increase steadily from 2020, peak in 2039, and start declining from 2050. The result shows that the potential reduction in emissions will be about 43.1 million tons of CO2e against business as usual, in 2050.
국가 에너지통계에 따른 건물부문 온실가스 배출량 추계 및 특성
정영선(Jeong, Young-Sun),김태형(Kim, Tae-Hyoung) 대한건축학회 2019 大韓建築學會論文集 : 構造系 Vol.35 No.7
In December 2015, The Paris Agreement was adopted to undertake ambitious efforts to combat climate change. Korean government announced its goal of reducing the country’s greenhouse gas emissions by up to 37% below business as usual projections by 2030 in 2015. The purpose of this study was to set up the calculation methodology of GHG emission(CO2e) in building sector and to estimate the annual GHG emission in building sector based on national energy consumption statistic. The GHG emission from buildings is about 135.8 million ton CO2e as of 2015, taking up about 19.6% of Korea’s entire emission and is about 144.7 million ton CO2e in 2017. The GHG emission of building sector is increasing at annual rate of 2.0% from 2001 to 2017. The GHG emission from electricity consumption in buildings is 91.8 million ton CO2e in 2017, is the highest CO₂ emission by energy source. The results show that the intensity of GHG emission of residential building sector is 40.6 kg-CO2e/㎡·yr and that of commercial building sector is 68.4 kg-CO2e/㎡·yr.