• Title/Summary/Keyword: Green-house Gas Emission

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Evaluation and Analysis of The Building Energy Saving Performance by Component of Wood Products Using EnergyPlus (EnergyPlus를 이용한 건물 부위별 목질제품 적용에 따른 건축물 에너지 절감 기여도 평가)

  • Seo, Jungki;Wi, Seunghwan;Kim, Sumin
    • Journal of the Korean Wood Science and Technology
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    • v.44 no.5
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    • pp.655-663
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    • 2016
  • Increasing green house gas and it consequent climate change problems are discussed as a global issue. Accordingly, future local green house gas emission will increase up to 40% of the entire local green house gas emission and therefore, efforts to reduce the emission in construction industry is urgently required. Therefore, in this study, heating energy demand was analyzed by using the EnergyPlus simulation according to wood material finishes configuration. EnergyPlus has the entry for a variety of buildings and heating, ventilation, air conditioning (HAVC) system components, in particular buildings, air conditioning systems, and performs simultaneous integrated calculated through the feedback between the heat source unit, a verification program according to the ASHRAE Standard 140-2007 to be. The climate data for the simulation we used the data IWEC in Incheon and Gwangju provided by EnergyPlus. The analysis of simulation model was farm and fishing house standard design drawings: 2012, presented at the Korea Rural Community Corporation. The results of simulation of central region and southern region were effected by wood products of simulation model into the interior finish, exterior finish, windows, wooden structure. Also, it was confirmed that the reduced heating energy demand.

Evaluating Spatiality of Green-House Gas Emission in Building Site ("대" 지목에 의거한 온실가스 분포의 공간성 평가)

  • Kim, Jun-Hyun;Um, Jung-Sup
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.06a
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    • pp.94-102
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    • 2010
  • These days the land category is the most specific basis of legal for land use or land use form that is determined by the main use of land. Even if same land building site, it is used very various like a detached house, a row house, a multiplex house, a villa, an apartment, a mixed-use Apartments, commercial building, fallow land etc. There is a need of variety analysis in order to apply greenhouse gas emission or statistics assessment for standard of classification. Therefore, This study measured carbon dioxide by for different government agencies of maps by land use time, season, elevation, space, area of floating population. As a result, The emission characteristic was high l.78 times, on average of l.35 times in winter compared with summer, when the temperatures increased 11C, the carbon dioxide is 22ppm high in the afternoon, A commercial building is high 4.04 times compare with detached house.

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A Study on Effective Green Technology in Relation to the Energy Performance Improvement of Existing Architectural Structures (기존건축물 에너지성능 개선시 효과적인 녹색기술 연구)

  • Kim, Dae-Won;Kim, Young-Il;Chung, Kwang-Seop
    • Journal of Energy Engineering
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    • v.21 no.3
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    • pp.272-279
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    • 2012
  • The emission quota of 26.9% was allocated to the architectural sector according to the greenhouse gas(GHG) emission reduction goal of the government. It has become inevitable to change the architectural structures in a low-energy consumption and sustainable manner for new and existing house. The introduction of various legal systems and deregulation have been attempted to promote the low carbon emission and sustainable energy conversion. Although overall emission reduction goal has been set for 6.7 million units of existing houses, there has been a lack of standards and directions for the emission reduction measures. This study was intended to present the most economic and effective green technology improvement measures based on the investigation into the current conditions through direct visit to the selected architectural structures and the repeated simulation of relevant technical elements.

The Domestic Response Strategies for the Mutual Recognition Arrangement System to Greenhouse Gas (온실가스 국제상호인정 체계에 관한 국내대응방안)

  • Lee, Hae-Jung;Chung, Young-Bae
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.40 no.3
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    • pp.83-91
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    • 2017
  • Climate change has been identified as one with the greatest challenges facing nations, government, business and over future decades. Activities to reduce greenhouse gas emissions by the Kyoto Protocol, the international community has been in progress. Korea also has introduced the Emission trading system to reduce greenhouse emission from the supervision of the government. Greenhouse gases emissions quantity should be internationally recognized. Mutual Recognition Arrangement should be recognized as the same greenhouse gas emission. International recognition of domestic verification body of international mutual recognition is required. Efforts are needed to secure the equivalence between the emission rights through direct cooperation with the relative nation accreditation body. Early entry into the IAF/PAC GHG MLA is essential for demonstrating equivalence between greenhouse gas emissions. Emissions trading will also require connection to the EU ETS, California, USA, and Tokyo, Japan to link Emissions trading. In the case of establishing accreditation standards and accreditation criteria, it will be necessary to distinguish between the domestic Energy Target Management System and the Emission Trading System. Independent greenhouse gases verification bodies should be established to meet the requirements of IAF and PAC. It is necessary to revise the qualification criteria for the verification of the greenhouse gas verification body according to international standards requirements. It is necessary to support the role of accreditation bodies of domestic greenhouse gas verification bodies. It is required to join international organizations of international mutual recognition of international trade and the need for pilot projects to link greenhouse gas emissions. The core link to our emission trading system is called EU-ETS, and we will need to join the IAF/PAC GHG MLA GHG. The International Mutual Recognition Agreement (IAF) is expected to allow international interoperability of GHG emissions verification between EA and the PAC. By signing a PAC GHG MLA, it will need to be prepared to prepare for the pilot project to link the emission trading system.

A Study on Green building certification criteria of school facilities in the concept of the Green Building Index (녹색지수 개념의 학교시설 녹색건축인증기준에 관한 연구)

  • Meang, Joon-Ho;Lee, Sang-Min;Lee, Seung-Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.12 no.1
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    • pp.35-45
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    • 2013
  • The purpose of this study is to suggest improvement plans of school green building certification system in the concept of the Green Building Index by comparing items of domestic system with those of foreign system. School is a public facility for students. So Green Building Certification System for School must have educational point of view adding to energy saving, reduction of greenhouse gas emission, etc. Also school is forming a large part with the apartment house in the green building certification system. So we need to manage the green building certification system for school to meet carbon reduction policy.

An Analysis on Korean Nuclear Power's Contribution to the GHG Emission Reduction and the Economic Effect (한국 원자력발전의 온실가스 저감 기여도 및 경제적 효과 분석)

  • Cho, Byung-Oke;Kim, Shin-Jong;Kim, Jum-Su
    • Journal of Energy Engineering
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    • v.19 no.4
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    • pp.203-214
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    • 2010
  • This study is to assess the reduction of greenhouse gas emission and economic contribution by operating nuclear power plants in Korea. According to the results of applying greenhouse gas emission coefficients to the current nuclear power generation and the estimated nuclear power generation of national energy master plan, it is confirmed quantitatively that nuclear power contributes to reducing greenhouse gas emission, controlling inflation, and substituting import of fossil energies. For the reliable and cost-effective supply of energy and the active respondency to climate change, a continuous expansion of nuclear power is implied to be necessary.

A Research on the Status of Greenhouse Gas Emission Factors from Livestock Sector to Create a National Greenhouse Gas Inventories (국가 온실가스 인벤토리 축산부문 작성을 위한 온실가스 배출계수 개발 현황에 관한 연구)

  • Lee, Jin Eui;Lee, Hyun Ju;Park, Kyu Hyun;Choi, Byong Yang;Ra, Chang Six
    • Journal of Animal Environmental Science
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    • v.17 no.sup
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    • pp.21-34
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    • 2011
  • In this study, researches on the development of country specific greenhouse gas measurement and sampling methods from the livestock sector were reviewed. Research on greenhouse gas emission factors was started in early 2000 but was not actively involved in the development of livestock sector based emission factor: since 2009, works are underway for the development of livestock sector based emission factor. Most of the research on greenhouse gas emission in the field of animal studies were done by National Institute of Animal Science, because of the uniqueness of the research laboratories. Methods of emission measurement are still not internationally certified and therefore, measurement and sampling methods for Korea livestock sector are being studied, consulting the worldwide research trends. Flux chamber method are commonly using in Korea for green house gas emission factors measurement. In recent years, continuous measurement of the microclimate was introduced to measure greenhouse gases from livestock manure storage facilities and the micrometeorology method should be adapted as recommended by Intergovernmental Penal on Climate Change (IPCC) Guideline.

A study on the calculation of greenhouse gas emission in industry complex of Shiwha-banwol using the method of IPCC (IPCC 방법을 이용한 시화·반월 산업단지의 온실가스 배출량 산정 연구)

  • An, Jae-Ho
    • KIEAE Journal
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    • v.11 no.2
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    • pp.67-74
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    • 2011
  • Recently environmental regulations like the Kyoto Protocol, adopted in 1997, required the reduction of the greenhouse gas of 5.2% up to 1990's emissions and 13th General Assembly in 2007, held in Bali of India, have agreed to duty reduction even in developing countries in 2013. Korean government needs research on climate change and greenhouse gas management, such as carbon emissions calculation system and the introduction of greenhouse gas reduction program. Using Top-Down approach with method of IPCC, greenhouse gas emissions from energy, transportation, agriculture, land use and forest, and waste was calculated. Total amount from Shiheung-City in 2007 was about 3,299.581 tons of greenhouse gas $CO_2$. By sectors, the total greenhouse gas emissions in the energy sector mostly accounted for 78 percent, 12 percent from transportation, 6 percent of waste, the landuse/forest sector, 4% of the greenhouse gas emissions. Approximately 5,401,618 tons of the greenhouse gas $CO_2$ was total amount from Ansan-City in 2007. The share of energy sector greenhouse gas emissions was the highest portion of 79 % and 14 percent of transportation, 4% from the waste sector, 3 % from landuse/forest sector.

Development of algorism to optimal operation of Power Generation considering Regional Regulation of CO2 Emission (지역별 CO2 배출량규제를 고려한 발전소 최적운전 알고리즘의 개발)

  • Kim, Yong-Ha;Kim, Young-Gil;Lee, Pyong-Ho;Jo, Hyun-Mi;Woo, Sung-Min
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.59 no.11
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    • pp.1936-1941
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    • 2010
  • This purpose of this paper is to propose a methodology for optimal generating operation in power system to minimize the cost of generation subject to not only system constraints but also regional $CO_2$ emission constraints. To solve this ELD problem calculated range limit on minimum and maximum power outputs by regional Equal Generator how each regional capacity is connected into one and expressed Equal Fuel Cost Function considering regional $CO_2$ emission constraints. Accordingly, being modified regional load, new power outputs considering regional $CO_2$ emission constraints were calculated by ELD. The proposed model for evaluating availability is tested on IEEE RTS(Reliability Test System)-24 in detail.

A study on the approach to reduce in the aviation GHG emissions in Korea (항공온실가스 배출현황 및 감축규제 대응방안)

  • Lee, Juhyoung;kim, Wonho;Kim, Yongseok;Choi, Sungwon
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.24 no.1
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    • pp.47-54
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    • 2016
  • Global aviation is projected to grow in demand by an annual average of 4.1% between 2014 and 2034. It can be said that environmental impact from aviation will therefore be expected to increase on a similar scale. As regards civil aviation emissions, the sector contributes between 2~3% to International aviation GHG emissions. In the European Union(EU), aviation emissions account for about 3% of the EU's total green house gas emissions, of which a majority are said to come from international flights. In terms of traffic volume in 2013, Korea's international aviation industry 11th with regard to passengers and 3rd with regard to cargo, attaining the overall rank of 5th in the world. GHG emissions has been increasing steadily over the last 4 years, averaging 3.9 percent a year, due to the growth of low cost carriers and the increased demand for air transportations. As for aviation in Korea, there are a number of means intended to attain the Government's emission control objective in an efficient manner, such as AVA (Agreement of Voluntary Activity), TMS (Target Management System) and ETS (Emission Trading Scheme). In addition, the Government intends to better adapt to ICAO's Global MBM(Market-based Measures) that will come into performance on Year 2020. In the study, we focused on GHG mitigation measures that is fulfilling the AVA, TMS, ETS in the Government and suggest the effective measures to reduction the aviation GHG emissions.