• 제목/요약/키워드: Renewable

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$\cdot$재생에너지 의무비율할당제(Renewable Portfolio Standards) 국내도입시 고려사항에 관한 연구 (Conditions to Introduce the Renewable Portfolio Standards in Korea)

  • 장한수;최기련;김수덕
    • 에너지공학
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    • 제14권2호
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    • pp.82-97
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    • 2005
  • RPS(Renewable Portfolio Standards)란 전력의 일정 양 또는 비율을 신$\cdot$재생에너지에 의하여 충당하도록 의무화하는 제도로써 정부지원에 의존한 신$\cdot$재생에너지 보급을 시장기능에 의하여 활성화하려는 새로운 정책도구이다. 본 논문은 이와 같은 RPS제도의 국내 도입에 대비하여 RPS의 기본 개념과 시장기구 하의 운용방식, 정책설계 시 고려사항 등을 살펴보았다. 이를 통하여 신$\cdot$재생에너지 전망 및 계획상의 문제점과 RPS도입에 따른 전력시장에서의 효과 등을 확인하고, 최종적으로는 향후 RPS도입을 위한 정책제언을 도출한다.

상관관계분석, 설비투입액 비교 및 효율성 지표를 통한 신재생에너지보급사업의 정량적 성과분석 고찰 (Outcome Analysis on Renewable Energy Dissemination Program through Correlation Analysis and Effectiveness Indicator)

  • 이동건;문창권;허은녕
    • 신재생에너지
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    • 제6권2호
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    • pp.33-39
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    • 2010
  • The objective of this study is to present a basis for the evaluation on the renewable energy dissemination program in Korea applying the outcome evaluation, one of the five types of evaluation methods of EERE, DOE, and the effectiveness indicator, which is suggested by IEA, OECD. The outcome evaluation quantifies achievements of program outputs and outcomes against planned time frame. We analyze the correlation coefficients between cumulative expenditure on the renewable energy dissemination program and each renewable energy deployment and the unit installation cost of several dissemination programs for the outcome evaluation. Meanwhile, the effectiveness indicator is calculated by dividing the additional renewable energy deployment achieved in a given year by the remaining mid-term realizable potential to 2020 in each source of renewable energy. The results show that correlation coefficients between cumulative expenditure and each renewable energy deployment are significantly positive during the implementation period of each deployment program. And photovoltaic energy, bio energy, and wind power energy show high effectiveness indicator.

신재생에너지 (태양광) 설비 국가 공인 자격증 시험 (National Certified License Tests for the Facility Management of New and Renewable Energy (Photovoltaic Cell))

  • 조민정;황운제;박래현;조동현;김종도;박은혜;강광선
    • Current Photovoltaic Research
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    • 제1권2호
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    • pp.126-139
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    • 2013
  • New national certified license tests for the facility management of new and renewable energy is given from this year. There are three national certified licenses including craftsman, industrial engineer and engineer. The subjects for the craftsman are photovoltaic facility for written exam and practical business of photovoltaic facility for writing exam. The subjects for the industrial engineer are theory, construction, management and law of the photovoltaic system for written exam and practical business of photovoltaic system for writing exam. The subjects for the engineer add one more subject compared with the industrial engineer, such as design of photovoltaic system. The first tests were given in september 28 in this year. The tests will be given three in 2014.

신재생에너지원을 고려한 집단에너지 경제성평가 방법론에 관한 연구 (A Study on the Method about the Economic Feasibility Estimation Considering Renewable Energy)

  • 신혜경;최영준;최인선
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2008년도 추계학술대회 논문집
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    • pp.372-374
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    • 2008
  • Korea classified into a development country when UNFCCC was concluded in 1995. So Korea doesn't have a GHG reduction duty until 2012. As the UNFCCC is strengthened, recently there is a growing interest in renewable energy and energy usage efficiency improvement for reducing GHG emission. It is associated with CES and renewable energy. CES is a total energy (heat, cooling and power)supplier in aggregated demand zone like a hotel, building, hospital and redevelopment district using CHP and it improves energy usage efficiency. At present, renewable energy is needed for GHG reduction duty but renewable energy doesn't have economic feasibility. So renewable energy is needed various support system to popularize which is a FIT and RPS. Especially RPS is carrying out instead of FIT in many advanced country and it will be inroduced in Korea. RPS is a duty which electricity service provider must guarantee renewable energy as much as specific ratio of total capacity. Therefore this study conducts an economic feasibility estimation of CES considering renewable energy when RPS will introduced in the future.

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신재생에너지산업의 경제적 파급효과 분석 (A Study on the Economic Effects of Renewable Energy Industry)

  • 권승문;김하나;전의찬
    • 한국기후변화학회지
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    • 제7권1호
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    • pp.59-68
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    • 2016
  • The world's major countries have focused on the renewable energy industry as the solution to climate change and the energy crisis. Nevertheless, there are no studies on the economic effects of the renewable energy industry. This study analyzed the economic effects of Korea's renewable energy industry by using the 2010 Input-Output Table. It is estimated that Korea's renewable energy industry made a production-induced effect of 2.0262 won, and a value-added-induced effect of 0.6138 won through an increase in output growth of 1 won, and an employment-induced effect of 2.3046 labors through an increase in output growth of 1 billion won. Both the effect ratio and the response ratio were greater than 1, which means the renewable energy industry is an intermediate manufacturing industry whose forward linkage effect and backward linkage effects are large. These results show differences with previous studies that classified electricity sector and renewable energy industry into final primary production industries. It is expected that the economic effects of the renewable energy industry will become greater in the future. Therefore, research on statistics related to the renewable energy industry is needed for more precise analysis.

주민참여형 재생에너지 개발의 지역경제 기여효과: 주민소득과 지역기업 매출을 중심으로 (Impact of Community Investment Renewable Development Project on the Local Economy: Aspects of Residential Income and Local Company Revenue)

  • 김윤성;윤성권;임현지;윤태환
    • 신재생에너지
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    • 제17권1호
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    • pp.61-75
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    • 2021
  • Power generation using solar PV and wind power are more feasible to compete with fossil fuel power generation. However, residential acceptance is still a big challenge in the deployment of renewable energy. The Korean government has implemented various policies to support the development of renewable energy in which communities invest. However, there are very few cases of the commercial operation of community-invested renewable energy power plants. Renewable energy has attracted attention in the reduction of greenhouse gasses (GHG) effects and economic feasibility. However, it is also necessary to focus on socio-economic effects to overcome the economic recession while reducing greenhouse emissions. Community-invested renewable energy development projects can positively revitalize the local economy in many aspects, such as resident income, job creation, and the growth of local businesses. This study analyzes the local economic impact of renewable energy development projects on residents' income and job creation. It increased local companies' sales through community-invested development projects in Korea.

대규모 주민참여형 재생에너지 사업의 지역경제 활성화 평가지표 개발 연구 (Study on the Development of an Evaluation Index for the Local Economy Activation of Community Investment Renewable Energy Projects)

  • 임현지;윤성권;윤태환;김윤성
    • 신재생에너지
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    • 제17권2호
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    • pp.9-23
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    • 2021
  • In Korea, various community investment renewable project models are being implemented to increase community acceptance of renewable energy. An important factor for enhancing local acceptance is that renewable energy projects have a positive effect on revitalizing the local economy such as income increase or job creation for residents and local companies. To maximize the local economic effect of large-scale community investment renewable energy projects, this study developed an evaluation index for local economy activation, whose indicators are the local return on investment, local companies' participation, local job creation, regional cooperation, transparency, and governance. Analysis of existing evaluation indicators and current renewable projects, financial analysis, and expert interviews were used in this research. The pilot evaluation determined that, the local economic effect was high in the following order: a fund investment wind project (Gangwon), benefit-sharing wind project (Jeju), and general wind project. In particular, residents' investment amount, the number of participating residents, and the amount and transparency of the regional cooperation fund were key factors to expand the effect of local economy activation. This evaluation index could be used in public bidding for renewable energy projects such as offshore wind zoning areas of local government.

신재생에너지 전원의 전력공급 신뢰도 평가분석 (Reliability Assessment of Renewable Energy)

  • 양민승;이성무
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2006년도 춘계학술대회
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    • pp.339-342
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    • 2006
  • The power outputs of renewable energy such as wind turbines and solar energy powers depend on natural sources. Accordingly, the power outputs of renewable energy is different from capacity rate at the time of peak load. Because of this gap, long term electricity power plan can have over-estimated reserve margin. So, this paper suggests the chronological approach to calculate the reliability assessment of renewable energy.

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Information Strategy Planning for GIS based Management System Development with New Renewable Energy Resource Information

  • Kim Kwang-Deuk;Jeong Jae-Hyuck
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
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    • pp.313-316
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    • 2005
  • New renewable energy information becomes one of the greatest issues all over the world because of serious environment problems and limited fossil resources. The new renewable energy source information system is treated seriously for efficient management and distribution as dealing with these energy problems. However, it is difficult to manage and utilize new renewable energy information because gathering and surveying information is progressed individually in each research field. Therefore this paper will establish ISP(Information strategy Planning) and propose the basic management system based-on GIS to analyze new renewable energy such as solar energy, wind power, small hydro, biomass, geothermal etc. and build the integration management system. The proposed integration management system can provide spatial analysis using thematic map, data search, data import/export and interpolation about users quenes.

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신재생에너지 계통 연계에 따른 송전망 Risk Level 평가에 대한 연구 (A Study on Evaluation for Risk Level in Transmission Network Connected with Renewable Energy)

  • 김성열;문상근;김진오
    • 조명전기설비학회논문지
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    • 제25권2호
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    • pp.87-95
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    • 2011
  • A Renewable Portfolio Standard(RPS) is a regulation that requires the increased generation of energy from renewable energy sources such as solar, wind, fuel cell, small hydro, biomass and geothermal. By environmental, technical and these regulatory reasons, the amount of renewable energy sources will be increased in a network. However, it is hard to assess risk of a transmission network with large scale renewable energy sources because the output characteristics of renewable energies are intermittent. This paper evaluates effects of a transmission system with supplemental large scale renewable energies into the existing system. To evaluate these effects, a methodology for risk level of components in a network is proposed considering steady state and contingency N-1 in this paper. We consider line current and bus voltage in each state of a network.