• Title/Summary/Keyword: 에너지절감량

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에너지절감량측정 및 검증방안과 예제(I)

  • 조성환
    • The Magazine for Energy Service Companies
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    • s.25
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    • pp.52-59
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    • 2003
  • 에너지절약 성과배분 계약의 핵심적인 요소인 에너지절감량의 예측 및 측정방안에 대하여 일반적인 ESCO사업현장에서 빈번히 사용되는 고효율 조명기기교체, 고효율 전동기교체, 고효율 보일러교체, 냉동기 성적계수 개선 및 인버터제어 설치의 예제를 2회에 걸쳐 제시한다. 제시된 에너지절감량 측정 및 검증방안은 일반적으로 사용되는 방안이므로 현장특성이 고려되지는 않았지만 ESCO사업을 진행함에 있어서 에너지사용자와 ESCO가 최소한 공감해야 하는 에너지절감량에 대한 이해를 높이고자 작성되었다.

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Now ESCO 2 - 2012 해외 ESCO M&V 교육 그 현장을 가다

  • Eom, Gi-Hyeon;Kim, Yong-Hui
    • The Magazine for Energy Service Companies
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    • s.75
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    • pp.50-53
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    • 2012
  • 최근 ESCO성과보증방식의 정책적인 확산에 따라 에너지절감량 측정 및 검증(M&V)에 대한 중요성이 부각되고 있다. 에너지절감량을 구체적으로 산출하고 측정, 검증하는 과정인 M&V는 정확한 ESCO사업을 수행하기 위한 필수적인 과정이다. 협회는 2012년 2월 20일부터 25일까지 5박 6일간 대만 ESCO협회(TESA)와의 업무협력을 통해 대만의 M&V 전문교육기관에서 21명의 참석자와 함께 '2012 해외 ESCO M&V 교육' 과정을 마치고 돌아왔다. 현장 사진과 (주)에코시안 엄기현 팀장과 김용희 대리의 참관기를 통해 뜨거웠던 교육 현장을 소개한다.

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A methodology for verification of energy saving performance of Zero Energy School (ZES) (Zero Energy School(ZES) 에너지절감 성과 검증을 위한 방법론 연구)

  • Lee, Hangju;Ahn, JongWook;Kim, Insoo
    • Journal of Energy Engineering
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    • v.28 no.1
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    • pp.37-44
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    • 2019
  • Domestic buildings account for 25% of national greenhouse gas emissions and 20% of energy consumption, so energy efficiency improvement of buildings is recognized as the main target of national energy demand management. To improve the energy efficiency of the building, policies are implemented by preparing "zero-energy building national roadmaps" and enhancing the efficiency of national energy demand management through early activation as a result of expansion of the mandatory zero-energy building. Also, there is a growing need to verify the performance of energy savings after the construction is completed. Therefore, methods for evaluating energy performance of buildings should be suggested. This paper aims to develop and present methods for verifying energy performance of Zero Energy School, which can be applied internationally, by visiting domestic schools on-site at the same time as international standards and guidance analysis.

A Study on Development for ESCO MRV Plan and Result Reporting Outlines to ESCO Energy Conservation Business (ESCO 에너지절약 MRV 계획서 및 결과서 표준양식 개발방안 연구)

  • Lim, Ki Choo
    • Journal of Energy Engineering
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    • v.25 no.3
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    • pp.157-164
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    • 2016
  • This paper aims to create standard forms of MRV plan and report, used when policy funds are applied in accordance with ESCO regulations, when energy savings are measured (the savings would be generated as energy users and ESCOs signed the contract of guarantee for energy savings, and energy saving facilities are installed following the contract). To fully reflect the goals and effects of the installation of energy saving facilities, MRV plans and reports will be completed for the purposes of measuring, verifying, and reporting if the goals of energy savings have been achieved successfully. In this paper, the forms of MRV plans and reports were developed with the detailed descriptions for each form and instructions of completion. Based on the developed forms of MRV plans and reports, future studies need to developed guidelines to explain how to fill out these forms considering the application cases by ESCO technology and facility.

Decision Support Process Model for Energy Efficient Remodeling Projects focused on Building Envelope and Renewable-energy Systems (에너지절감형 리모델링을 위한 적정 대안 선정 프로세스 모델 - 건축물 외피 및 신재생에너지 시스템을 중심으로 -)

  • Shin, Young-su;Cho, Kyuman;Kim, Jae-youn
    • Korean Journal of Construction Engineering and Management
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    • v.16 no.3
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    • pp.91-100
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    • 2015
  • An increase in energy such as natural gas, coal, oil, has occurred to a large amounts of environment impact emissions, it is necessary to reduce in the construction industry for the energy consumption. To encourage remodeling project in developed countries of the majority, on the basis of this, remodeling project in the construction industry has grown to a large amount. Results of analysis of the research related to the advanced remodeling, analysis of the economic validity in accordance with the production and process and building elapsed years of selection alternative of remodeling there has been a problem that has not been properly reflected. In this study, a decision support model that can simultaneously choose the most cost-effective and energy-efficiency alternative. Developed process model, generates a "Remodeling Solution" that combines the renewable energy equipment and envelope system, energy performance evaluation of the application of international standards(ISO-13790, DIN V 18599), perform the economic evaluation through LCCA(Life Cycle Cost Analysis) technique, circulated evaluation and configured to output the optimal Remodeling Solution. The results of applying the model developed in the case, it was confirmed that it is possible to select a choice of cost-effective energy-saving alternative. Then, developed model through this study, it is expected to be able to help highly effective remodeling alternative to selecting by decision-makers.

A Survey on the M&V to guarantee the energy saving performance of ESCO (ESCO 에너지절약 성과보증의 M&V 적용사례 분석)

  • Lim, Ki Choo
    • Journal of Energy Engineering
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    • v.23 no.2
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    • pp.199-206
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    • 2014
  • ESCO industry should guarantee the energy saving performance in response to changes of regulations ESCO. In this point, the application of the M&V is important task on energy saving performance. Therefore, we need to examine the contents of practice for the M&V in developed countries. Between energy user and ESCO, it is important to provide and measure the energy saving performance by guarantee of energy savings performance contracts. After 2013 ESCO business began focusing on guaranteed savings contracts. For this reason, we need to take M&V cases recommended from IPMVP and applied in United States and Japan. Therefore, we should be ready about M&V application for the real conditions of ESCO.

Analysis of LNG Perspectives for EERS (EERS시행을 위한 천연가스 에너지절감 추이분석)

  • Kim, Yong-Ha;Woo, Sung-Min;Park, Hwa-Young;Kim, Euy-Kyung;Yoo, Jeong-Hee
    • Journal of Energy Engineering
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    • v.23 no.3
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    • pp.7-12
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    • 2014
  • This paper suggest mandatory target predestinator of natural gas wholesale and retail provider will set appropriate target. To analysis natural gas energy saving trend forecast, reduce natural gas forecast and using technology and forecast analysis for equipment is draw based on result of developing tool that more detailed gas field. Also this paper calculate effect on energy saving through various scenarios, efficiency consideration of gas equipment and subsidy condition.

A Study on Methodology for Verifying Energy Saving and Activity in School (학교 건물에서의 에너지절감 성과 활동 검증을 위한 방법론 연구)

  • Lee, Hangju;Kim, Insoo
    • Journal of Energy Engineering
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    • v.29 no.1
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    • pp.25-33
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    • 2020
  • Recently, as the mandatory policy of zero energy building is promoted, policies / systems for transition to Zero Energy School are being promoted, but there is no method to systematically analyze and verify the results of energy saving activities for school buildings. For the study of energy performance verification methodology, the current status of related standards was referred to, and the case study of other methodologies was conducted to examine the tools that can analyze the performance in the field. In addition, this study analyzed the current status and characteristics of energy management through domestic school visits. In this paper, we presented various energy saving projects such as air conditioning and heating facilities, lighting, insulation, change operation behavior, and improve operation methods in new and existing school buildings, and M & V methods for verifying energy savings before and after implementation of energy conservation projects.