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Analysis of CSP and Solar Hydrogen Development in IEA SolarPACES (The 100th SolarPACES ExCo Meeting)
Yongheack Kang(강용혁),Changki Kim(김창기),JinYoung Kim(김진영),Boyoung Kim(김보영),ChangYeol Yun(윤창열),Hyungoo Kim(김현구) 한국신재생에너지학회 2021 한국신재생에너지학회 학술대회논문집 Vol.2021 No.7
SolarPACES(Solar Power and Chemical Energy Systems) has played a formative role in CSP research from the very earliest days beginning in 1977, and the role has widened as the market for dispatchable solar has become more defined to today’s commercial deployment at full-scale. The SolarPACES Executive Committee or the ExCo is responsible for control and supervision of the SolarPACES Program as a whole. Individual members of the Executive Committee represent their national Contracting Party. The SolarPACES vision is that these concentrated solar power (CSP) technologies contribute significantly to the delivery of clean, sustainable energy worldwide. Under the International Energy Agency (IEA) Technology Collaboration Programme (TCP) SolarPACES coordinates international researchers and thermal solar industry experts in conducting research. In this paper, CSP &Solar Fuel(Hydrogen) trends are introduced in term of contents of 100th SolarPACES ExCo Meeting (20214.20-4.21. On -line Meeting) Contents of this paper are each task(solar thermal power, solar fuel9Hydrogen), test guideline, insolation) issues and country reports And future activities in the SolarPACES are introduced.
강명철(Kang, Myeongcheol),강용혁(Kang, Yongheack),윤환기(Yoon, Hwanki),유창균(Yu, Changkyun) 한국신재생에너지학회 2005 한국신재생에너지학회 학술대회논문집 Vol.2005 No.06
This experimental study represents the results of an analysis on the characteristics of flux density distribution in the focal region of solar concentrator. The characteristics of flux density distributions are investigated to optimally design and position a cavity receiver. This was deemed very useful to find and correct various errors associated with a dish concentrator. We estimated the flux density distribution on the target placed along with focal lengths from the dish vertex to experimentally determine the focal length. It is observed that the actual focal point exists when the focal length is 2.17m. The total integrated power and percent power was 2467W and 85.8%, respectively, in the case of small dish, and also 2095W and 79%, respectively, in the case of KIERDISH II. As a result of the percent power within radius, approximately 90% of the incident radiation is intercepted by about 0.06 m radius. The minimum radius of receiver in KIERDISH II is found to be 0.15m and approximately 90% of the incident radiation is intercepted by receiver aperture.
이현진,김종규,강용혁,Lee, Hyunjin,Kim, Jongkyu,Kang, YongHeack 한국교통대학교 융복합기술연구소 2012 융ㆍ복합기술연구소 논문집 Vol.2 No.1
1) 국제에너지위원회 IEA 산하 SolarPACES(Solar Thermal Power and Chemistry Energy System)는 태양열발전 및 화학 관련한 기술 개발 및 보급을 목표로 한국을 포함하여 현재 20개국이 활동 중이다. 2011년 우리나라는 집행위원회뿐만 아니라 6개 기술 분야 중에 태양열발전, 태양열화학, 태양열집광기술 및 적용 3개 분야에 참여하고 있다. 2) 2011년 기준으로 약 1.2GW 용량의 태양열 발전소가 전 세계에 설치되었고, 스페인 582MW, 미국 507MW로 대부분을 차지한다. 현재 미국 8GW, 스페인 4.46GW, 중국 2.5GW를 포함하여 전체 약 17GW 용량 발전소들이 건설 또는 계획 중에 있다. 3) 국제에너지위원회 IEA는 태양열 발전소는 태양광에 비해 약 1/3정도의 발전 용량을 갖겠지만, 열저장을 이용한 높은 가동시간을 바탕으로 2050년에는 태양광이나 바이오매스와 비슷한 수준으로 전기를 공급하여 전 세계 전기의 11.3% 정도에 이를 것으로 예측하고 있다. Concentrated Solar Power (CSP) is a renewable energy to generate electricity by using solar thermal energy as a heat source to drive turbines or engines for thermodynamic cycles. This paper introduces ongoing projects in SolarPACES(Solar Power and Chemical Energy systems) under the REWP(Renewable Energy Working Party) in the IEA(International Energy Agency). Then, the current status of international CSP markets and domestic activities is summarized. Finally, the CSP outlook by IEA and the key technological challenges to be overcome for its realization are presented.