• 제목/요약/키워드: Renewable

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Methods to Predict Demand for Workforce in New & Renewable Energy Industry (신.재생에너지 인력수요전망 방법론 및 사례 연구)

  • Lee, You-Ah;Heo, Eunn-Yeong
    • New & Renewable Energy
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    • v.7 no.3
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    • pp.36-45
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    • 2011
  • Prediction of demand for workforce in new and renewable energy is precondition for sustainable growth of an industry. The purpose of this research is to review prediction methods and case studies of workforce in new and renewable energy industry. This research compares the three methods in the focused on possibility of applying in renewable energy industry; survey, input-output and labor function estimation methods. Also, three cases are reviewed in the focused on applied method; Korea, America and Australia. As a result, the survey method was wildly used in the new and renewable industry. Also the improvement rates of work force are difference depending on the methodology. This result can be applied to set up the policy of human resource development of renewable energy.

Prospect of Vietnam's New and Renewable Energy

  • DinhLong, Do;Kim, Su-Duk
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.06a
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    • pp.212-219
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    • 2009
  • Vietnam is endowed with multiform new and renewable energy resources. However, potential of new and renewable resources in Vietnam has not been completely assessed. Although the Government has embarked several programs to expand the use of these resources, the share of new and renewable energy in total commercial energy is still insignificant. The purpose of this study is to summarize potential and current development status as well as the prospect of new and renewable energy. Identification of barriers that are the hindrances in the development of new and renewable energy would suggest measures to future commercialization of new and renewable energy.

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Survey for Renewable Energy Policy of Japan and China (일본과 중국의 신재생에너지정책 조사 연구)

  • Jang, Woon-Jeong;Jeon, Mi-Hwa;Kim, Yoon-Kyung
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.289-292
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    • 2009
  • This paper reviewed laws and policies of renewable energy in Japan and China. Japan has enacted laws and implemented policies of renewable energy since 1980 for their energy security and environmental problem, and nowadays renewable energy is one of solutions for UNFCCC and Kyoto Protocol. Japan plays a leading role in photovoltaic power generation. As second largest energy consumer, China generates a lot of pollution from their energy use. However Chinese government attempts to sustainable development among economy, society and environment, suggests to use renewable energy in the way to reduce pollution and improve living standards. Korea focused on renewable energy as one of motive power in Green Growth. Review for renewable energy policy of two countries gives Korean policy implication and helps "Green Growth", national theme of Korea.

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Renewable Energy Consumption and Economic Growth in China

  • Erusalkina, Daria;Saphouvong, Linda
    • Asia Pacific Journal of Business Review
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    • v.7 no.1
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    • pp.23-47
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    • 2022
  • Environmental pollution is becoming more and more serious, and people gradually realize the harmfulness of environmental pollution, so they pay more and more attention to environmental problems. Also, the conflict between environmental issues and economic growth, and the renewable energy consumption is increasing. The emergence of renewable energy in China has improved the problem of energy shortages and further protects the environment. This article studied the renewable energy resources and the status quo of development and utilization, examined China's renewable energy development countermeasures and suggestions, and conducted an empirical analysis of the effect of renewable energy on economic growth in China. The empirical research concluded that energy consumption and renewable energy consumption have a positive and significant impact on economic growth, and the driving effect of traditional energy on GDP growth is still greater than the driving effect of renewable energy on GDP growth.

Renewable energy deployment policy-instruments for Cameroon: Implications on energy security, climate change mitigation and sustainable development

  • Enow-Arrey, Frankline
    • Bulletin of the Korea Photovoltaic Society
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    • v.6 no.1
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    • pp.56-68
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    • 2020
  • Cameroon is a lower middle-income country with a population of 25.87 million inhabitants distributed over a surface area of 475,442 ㎢. Cameroon has very rich potentials in renewable energy resources such as solar energy, wind energy, small hydropower, geothermal energy and biomass. However, renewable energy constitutes less than 0.1% of energy mix of the country. The energy generation mix of Cameroon is dominated by large hydropower and thermal power. Cameroon ratified the Paris Agreement in July 2016 with an ambitious 20% greenhouse gas (GHG) emission reduction. This study attempts to investigate some renewable energy deployment policy-instruments that could enable the country enhance renewable energy deployment, gain energy independence, fulfill Nationally Determined Contribution (NDC) and achieve Sustainable Development Goals. It begins with an analysis of the status of energy sector in Cameroon. It further highlights the importance of renewable energy in mitigating climate change by decarbonizing the energy mix of the country to fulfill NDC and SDGs. Moreover, this study proposes some renewable energy deployment policy-solutions to the government. Solar energy is the most feasible renewable energy source in Cameroon. Feed-in Tariffs (FiT), is the best renewable energy support policy for Cameroon. Finally, this study concludes with some recommendations such as the necessity of building an Energy Storage System as well a renewable energy information and statistics infrastructure.

Analysis of the Factor of Renewable Energy Consumption in Korea, China and Japan (한.중.일의 신재생에너지 소비량 결정 요인 분석에 관한 연구)

  • Jeon, Mi-Hwa;Jang, Woon-Jeong;Kim, Yoon-Kyung
    • New & Renewable Energy
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    • v.6 no.3
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    • pp.13-21
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    • 2010
  • This paper analyzes the factors of renewable energy consumption in Korea, China and Japan. We consider renewable energy consumption per capita as dependent variable, GDP per capita, $CO_2$ emissions per capita and real oil prices as independent variables. To analyze this model, this paper uses three econometric methods such as OLS, fixed effect model and panel GLS, utilizing data from 1990 to 2006 in Korea, China and Japan. According to the results by OLS for each country, an increase in GDP per capita or $CO_2$ emissions per capita or oil prices leads to an increase in renewable energy consumption. According to the results by fixed effect model, an increase in GDP per capita or $CO_2$ emissions per capita leads to an increase in renewable energy consumption. And real oil prices do not have a significant impacts on this model. According to the results by panel GLS, an increase in real GDP per capita as a proxy of income leads to an increase renewable energy consumption. And both $CO_2$ emissions per capita and real oil prices do not correlated closely with renewable energy consumption. Thus oil is not substituted to renewable energy in Northeast asian countries.

A Study on Improvement of the Assessment Criteria for New and Renewable Energy Facilities in the G-SEED (G-SEED의 신·재생에너지시설 평가기준 개선 연구)

  • Kim, Wan-Young;Tae, Choon-Seob;Shin, U-Cheol;Yu, Chang-Kyun
    • Journal of the Korean Solar Energy Society
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    • v.35 no.6
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    • pp.43-50
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    • 2015
  • The G-SEED encourages the installation of new and renewable energy facilities through assessments of the new and renewable energy installation rates. The government also regulates the installation rate of new and renewable energy facilities in the 'Project on new and renewable energy obligation in public installations'. The current criteria concerning the new and renewable energy facilities in the G-SEED are the result of an amendment made in July 2010. As over five years have passed since this amendment, the assessment criteria needs to be reenforced. To improve the current criteria, the calculation results of the installation rate of new and renewable energy facilities in the G-SEED were analyzed and compared to the corresponding calculation results of the 'Project on new and renewable energy obligation in public installations'. And an improved draft for the assessment criteria of the new and renewable energy facilities in the G-SEED was proposed.

A study on method for improving renewable energy supply ratio for the school building applied PV system (태양광발전 시스템이 설치된 학교건물의 신재생에너지 공급비율 증가방안에 관한 연구)

  • Kim, Seok-Hyun;Lee, Yong-Ho;Hwang, Jung-Ha;Cho, Young-Hum
    • Journal of the Korean Solar Energy Society
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    • v.33 no.2
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    • pp.42-49
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    • 2013
  • Recently, the attention to renewable energy has increased globally because of the environmental issue and the global energy crisis. Accordingly, south korea is focused on increasing the renewable energy usage. And the government enforced a law to the public buildings to install the renewable energy facilities. In this study, the building to evaluate renewable energy consumption and supply ratio was selected. This building has 9.79% of renewable energy supply ratio by PV system. In this study, the method for improving renewable energy supply ratio was analyzed using additional PV system. And The 5 methods to increasing electricity were evaluated. The method of increase 4.24 times PV arrays area is most efficient way to increase the renewable supply ratio. The case 1, show that the increasing renewable energy supply ratio of 39.2% compared to exsiting PV system. The result of the above, consider the additional supply of renewable energy.

System Construction and Data Development of National Standard Reference for Renewable Energy - Model-Based Standard Meteorological Year (신재생에너지 국가참조표준 시스템 구축 및 개발 - 모델 기반 표준기상년)

  • Boyoung Kim;Chang Ki Kim;Chang-yeol Yun;Hyun-goo Kim;Yong-heack Kang
    • New & Renewable Energy
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    • v.20 no.1
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    • pp.95-101
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    • 2024
  • Since 1990, the Renewable Big Data Research Lab at the Korea Institute of Energy Technology has been observing solar radiation at 16 sites across South Korea. Serving as the National Reference Standard Data Center for Renewable Energy since 2012, it produces essential data for the sector. By 2020, it standardized meteorological year data from 22 sites. Despite user demand for data from approximately 260 sites, equivalent to South Korea's municipalities, this need exceeds the capability of measurement-based data. In response, our team developed a method to derive solar radiation data from satellite images, covering South Korea in 400,000 grids of 500 m × 500 m each. Utilizing satellite-derived data and ERA5-Land reanalysis data from the European Centre for Medium-Range Weather Forecasts (ECMWF), we produced standard meteorological year data for 1,000 sites. Our research also focused on data measurement traceability and uncertainty estimation, ensuring the reliability of our model data and the traceability of existing measurement-based data.

A Review of U.S. Renewable Energy Expansion and Support Policies (미국의 재생 에너지 확대 및 지원정책 연구)

  • Kim, Chu
    • Land and Housing Review
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    • v.9 no.2
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    • pp.41-50
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    • 2018
  • The purpose of this study is to review the U.S. renewable energy policies implemented by the federal government and the state governments to investigate potential barriers of renewable energy expansion and to develop policy implications for the successful renewable energy policy making in Korea. Recently, the restructuring in the energy supply chain has been being a new trend in many countries that shows a transition from traditional fossil fuels to sustainable renewable energy sources. The United States has enforced effective renewable energy policies (i.e., regulatory policies, financial incentives), which have led to the exploding growth of renewable energy facilities and productions over the last ten years. For example, many state governments in the U.S. are implementing Renewable Portfolio Standard (RPS) policies that require increased energy supply from renewable energy sources (i.e., solar, wind and geothermal). These RPS policies are expected to account for at least 10-50 percent of total electricity production in the next fifteen years. As part of results, in the recent three years, renewable energy in the U.S provided over 50 percent of total new power generation constructions. On the other hand, Korea initiated to develop climate change policies in 2008 for the Green Growth Policy that set up a target reduction of national Greenhouse Gas (GHG) emissions up to 37 percent by 2025. However, statistical data for accumulated renewable energy capacity refer that Korea is still in its early stage that contribute to only 7 percent of the total electricity production capacity and of which hydroelectric power occupied most of the production. Thus, new administration in Korea announced a new renewable energy policy (Renewable Energy 3020 Plan) in 2017 that will require over 95 percent of the total new generations as renewable energy facilities to achieve up to 20 percent of the total electricity production from renewable energy sources by 2030. However, to date, there have not been enough studies to figure out the barriers of the current policy environment and to develop implications about renewable energy policies to support the government plan in Korea. Therefore, this study reviewed the U.S. renewable energy policies compared with Korean policies that could show model cases to introduce related policies and to develop improved incentives to rapidly spread out renewable energy facilities in Korea.