• Title/Summary/Keyword: 신재생

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Environmental Change and Policy of Solar Photovoltaic Industry (태양광 산업의 환경 변화와 정책)

  • Choi, Hyukjoon;Kim, Minji;Kim, Haeyeon;Yun, Ga-Hye;Lim, Seok Ki
    • 한국신재생에너지학회:학술대회논문집
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    • 2011.11a
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    • pp.153-153
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    • 2011
  • 신 재생에너지 정책이 발전차액지원제도(Feed In Tariff; FIT)에서 신 재생에너지 의무할당제(Renewable Portfolio Standard; RPS)로 변화하면서 원별 경쟁이 가속화되고 있다. 태양광 산업 역시 이러한 환경 변화에 대처해야 하며, 그를 위한 정책 구성이 필요하다. 이에 태양광 산업 정책은 크게 두 부분으로 구분하여 진행해야 한다. 첫째, 폴리실리콘(Poly silicon)을 활용하는 다결정실리콘 태양광에너지에 초점을 맞춘 정책이며, 둘째, 미래에 상용화될 차세대 태양광 에너지에 대한 대비를 위한 연구 개발(R&D) 정책이다. 먼저 다결정실리콘 태양광에너지에 초점에서의 산업 정책은 산업육성정책과 수출정책, 인프라 구성 등으로 나눌 수 있다. 현재 과도한 국가부채로 인한 세계경제 악화로 태양광에너지 업체들의 경제성이 악화하고 있다. 더욱 빨리 그리드 패리티(Grid Parity)를 달성하기 위해 수직통합 등의 필요성이 대두하고 있다. 이에 본 연구는 그리드 패리티 달성시기를 위해 태양광 산업 내 세대 변화를 하는 경우와 하지 않는 경우를 비교하기 위해 고려할 요소를 분석하였다. 현재 신 재생에너지 가운데 태양광에너지는 타에너지원 대비 가격경쟁력을 갖추지 못한 상황이다. 그러나 수출을 고려했을 때의 향후 한국의 차세대 성장동력으로의 발전가능성이 존재한다. 따라서 가격경쟁력이 가장 중요한 영향을 미칠 신 재생에너지 의무할당제 정책 하에서 태양광에너지가 전혀 채택되지 않는 상황을 막기 위한 정책이 필요하다. 그를 위해 필요한 정책적 요소들을 알아보았다. 마지막으로 인프라 구성을 위해 태양광 산업의 가치사슬(Value Chain) 상에서의 기업 분포와 경쟁력에 대한 조사를 시행하였다. 이는 태양광 산업 내의 경쟁력을 갖춘 부문과 그렇지 못한 부문을 구별하기 위함이다. 미래에 상용화될 차세대 태양광 에너지를 준비하는 과정에서는 연구개발 관련 정책이 가장 중요하게 다뤄야 할 부분이며, 그를 위해 정부 차원에서 지원하고자 하는 기술로드맵 등에 대해서 정리하였다.

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The Analysis on the Relationship between R&D Productivity of Renewable Energy and Emission Trading Scheme; Using OECD Patent Data (신재생에너지의 R&D 생산성과 배출권거래제의 연관관계 분석: OECD 특허데이터를 중심으로)

  • Kim, Suyi
    • Environmental and Resource Economics Review
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    • v.22 no.1
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    • pp.53-76
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    • 2013
  • This paper analyzed on the relationship between R&D productivity of renewable energy and the Emissions Trading Scheme using OECD's country-specific patents and R & D input data. We empirically tested whether this R & D productivity has been substantially improved before and after the implementation of the emissions trading scheme and whether emission trading scheme has been promoted technology progress of renewable energy. Analytical methods used in this study, Negative Binomial Models which was proposed by Hausman et al. (1984). According to the results of this analysis, the R & D productivity of renewable energy was improved by emissions trading scheme, which was statistically significant at the 99% confidence interval [CI]. The R&D productivity of renewable energy was higher in Annex I countries. This research is significant in that R&D productivity was analyzed in associated with the emission trading scheme rather than it was analyzed by simply comparing R&D productivity.

Analysis of Renewable Energy R&D Efficiency (신재생에너지 원별 연구개발 효율성 분석)

  • Cho, Inkyung;Kim, Kyunghee
    • Journal of Energy Engineering
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    • v.24 no.4
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    • pp.97-104
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    • 2015
  • The performance in scientific contribution of renewable energy R&D has been overlooked, as it is shown in terms of industrial aspect. This paper analyzed the R&D efficiency of scientific aspects of each renewable energy resource in 2008-2012. Total R&D fund and the number of supported projects are selected as input variables, and the number of patents and papers as output variables to analyze the direct efficiency using DEA method. Through the analysis, it determines the efficiency of each energy resource R&D, and investigated the causes of inefficiency. This study has meaning to include entire renewable energy sources for the analysis, and is expected to serve as an important reference in policy making.

A Study of evaluation methodology and basic data building to apply for the new renewable energy technology on the type of building (건축물의 유형별 신재생에너지 기술을 적용하기 위한 평가방안과 기초자료 구축에 관한 연구)

  • Choi, Jun-Ho;Kim, Yea-Sang
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.2
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    • pp.108-116
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    • 2013
  • Recently, there is the growing concern about the environment and energy. Such concern has been seen in the field of building. In this study, Analysis was performed about a variety of techniques that can be applied to the building sector. By conducting a survey of expert, Characteristics of each technology and each Building types application are certificated. As a result, The application of renewable energy in buildings and determine the characteristics of each technology are presented. Based on these results, the selection method of the efficient technologies that take advantage of the building of the project from the planning stage are expected.

Topic Model Analysis of Research Trend on Renewable Energy (신재생에너지 동향 파악을 위한 토픽 모형 분석)

  • Shin, KyuSik;Choi, HoeRyeon;Lee, HongChul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.9
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    • pp.6411-6418
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    • 2015
  • To respond the climate change and environmental pollution, the studies on renewable energy policies are increasing. The renewable energy is a new growth engine technology represented by the green industry and green technology. At present, the investments for the renewable energy supply and technology development projects of three main strategy sectors such as sunlight, wind power and hydrogen fuel cell are implemented in our country, while they are still in the early stage, accordingly reducing those uncertainty for the research direction and investment fields is the most urgent issue among others. Thus, this study applied text mining method and multinominal topic model among the big data analysis methods on our country's newspaper articles concerning the renewable energy over the last 10 years, and then analyzed the core issues and global research trend, forecasting the renewable energy fields with the growth potential. It is predicted that these results of the study based on information and communication technology will be actively applied on the renewable energy fields.

Trend Review of Solar Energy Forecasting Technique (태양에너지 예보기술 동향분석)

  • Cheon, Jae ho;Lee, Jung-Tae;Kim, Hyun-Goo;Kang, Yong-Heack;Yun, Chang-Yeol;Kim, Chang Ki;Kim, Bo-Young;Kim, Jin-Young;Park, Yu Yeon;Kim, Tae Hyun;Jo, Ha Na
    • Journal of the Korean Solar Energy Society
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    • v.39 no.4
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    • pp.41-54
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    • 2019
  • The proportion of solar photovoltaic power generation has steadily increased in the power trade market. Solar energy forecast is highly important for the stable trade of volatile solar energy in the existing power trade market, and it is necessary to identify accurately any forecast error according to the forecast lead time. This paper analyzes the latest study trend in solar energy forecast overseas and presents a consistent comparative assessment by adopting a single statistical variable (nRMSE) for forecast errors according to lead time and forecast technology.

이슈&이슈 (2) - 해양 심층수를 이용한 "지역 냉난방" 및 "온도차 발전" 기술개발

  • 대한설비건설협회
    • 월간 기계설비
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    • s.239
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    • pp.44-49
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    • 2010
  • 국토해양부는 최근 신재생 에너지원으로 주목받고 있는 해양에너지 개발의 일환으로 "해양심층수를 활용한 냉난방 및 온도차 발전기술 개발"에 착수한다고 밝혔다. 이에 따라 그동안 고품질 생수, 식품, 농 수산업 등 주로 산업적 용도로 활용되었던 해양심층수가 앞으로는 신재생 에너지원으로 그 활용폭이 넓어질 전망이다.

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Solar Thermal Deployment During the 2nd Basic Renewable Period - The Prospect of Million Solar Roof Program : 2003-2012 in Korea - (제2차 신재생 기본계획과 태양열 보급목표 - 태양열 100만 호 달성 과연 가능한가 -)

  • Kim, Jong-Sun;Park, Geun-Seong
    • 한국신재생에너지학회:학술대회논문집
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    • 2006.11a
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    • pp.168-171
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    • 2006
  • The Korean Solar Thermal Industry hopes to realize 1 Million Solar Thermal Roofs. According to the 2nd Renewable Basic Plan : 2003-2012 the Government showed a very aggressive Solar Thermal Deployment Plan including Solar Thermal Apartment Housings Program. Owing to the Vision Statement such as Million Solar Thermal Roofs Program Korean Solar thermal Industry also can bring another shinny days Especially the more solar thermal applications such as to the Apartment Housings and Green Villages could bring a sustainable Solar Society Korea The RPA Program by the 9 Major Non-Private Energy Corporal ions and the RPS Program for the Solar Thermal Energy shall be another useful policy for the realization of Million Solar Korea era.

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Study on the Development of the Renewable Energy Management System by using ESS (에너지저장장치(ESS)를 활용한 신재생에너지관리시스템(REMS)개발에 관한 연구)

  • Jeong, Han-Sang;Choi, Jaeho;Choi, YougKwan;OK, Yeon-Ho
    • Proceedings of the KIPE Conference
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    • 2015.07a
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    • pp.107-108
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    • 2015
  • 일반적으로 신재생에너지는 발전과 동시에 전력판매가 이루어지고 있으나, 에너지저장장치(ESS)를 이용하여 기상상태 및 전력수요 그리고 사업장내 수요전력 등을 종합적으로 분석하여 신재생에너지의 충전 및 판매 또는 소내 소비를 최적 관리함으로써 에너지이용률 제고 및 발전수익을 증대하는 신재생 전용 에너지관리시스템 (EMS) 개발에 관한 연구를 소개한다.

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The Economic Effects of the New and Renewable Energies Sector (신재생에너지 부문의 경제적 파급효과 분석)

  • Lim, Seul-Ye;Park, So-Yeon;Yoo, Seung-Hoon
    • Journal of Energy Engineering
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    • v.23 no.4
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    • pp.31-40
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    • 2014
  • The Korean government made the 2nd Energy Basic Plan to achieve 11% of new and renewable energies distribution rate until 2035 as a response to cope with international discussion about greenhouse gas emission reduction. Renewable energies include solar thermal, photovoltaic, bioenergy, wind power, small hydropower, geothermal energy, ocean energy, and waste energy. New energies contain fuel cells, coal gasification and liquefaction, and hydrogen. As public and private investment to enhance the distribution of new and renewable energies, it is necessary to clarify the economic effects of the new and renewable energies sector. To the end, this study attempts to apply an input-output analysis and analyze the economic effects of new and renewable energies sector using 2012 input-output table. Three topics are dealt with. First, production-inducing effect, value-added creation effect, and employment-inducing effect are quantified based on demand-driven model. Second, supply shortage effects are analyzed employing supply-driven model. Lastly, price pervasive effects are investigated applying Leontief price model. The results of this analysis are as follows. First, one won of production or investment in new and renewable energies sector induces 2.1776 won of production and 0.7080 won of value-added. Moreover, the employment-inducing effect of one billion won of production or investment in new and renewable energies sector is estimated to be 9.0337 persons. Second, production shortage cost from one won of supply failure in new and renewable energies sector is calculated to be 1.6314 won, which is not small. Third, the impact of the 10% increase in new and renewable energies rate on the general price level is computed to be 0.0123%, which is small. This information can be utilized in forecasting the economic effects of new and renewable energies sector.