• 제목/요약/키워드: Resource Assessment

검색결과 811건 처리시간 0.031초

국토환경성평가에 의한 육상 풍력자원 잠재량 산정 (Evaluation of Onshore Wind Resource Potential According to Environmental Conservation Value Assessment)

  • 김현구;황효정;강용혁
    • 한국환경과학회지
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    • 제22권6호
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    • pp.717-721
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    • 2013
  • In order to analyze the effect of environmental protection on wind energy dissemination quantitatively, the onshore wind resource potential is estimated using Environmental Conservation Value Assessment Map and Korea Wind Resource Map. The onshore wind resource potential of 11 GW is calculated if wind farm development is prohibited within Class 1 area of Environmental Conservation Value Assessment plus 500 m buffer area. Therefore it is worried that environmental protection would be a practical barrier of accomplishing 4,155 thousand TOE target of wind energy dissemination until 2030.

API를 적용한 국내 조류에너지 잠재량 추정 (Resource Assessment of Tidal Current Energy Using API in Korea)

  • 조철희;이강희;조봉근;황수진
    • 한국태양에너지학회 논문집
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    • 제36권1호
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    • pp.75-81
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    • 2016
  • The west and south coastal regions of Korea are known to be of strong tidal current speed. With the increasing demand for renewable energies, the resource assessment has been a crucial issue which should be conducted before any detail planning and development of the potential sites for tidal current farm. Although there are several results of resource assessment of tidal current energy in Korea, the resource assessment method is not officially announced. This undefined methodology makes the results unreliable and useless. Recently new renewable energy potential definition has been announced by KIER (Korea Institute of Energy Research). This categorizes energy potential as four steps; theoretical, geographical, technical and market potentials. This paper describes the resource assessment of tidal current power in Korea based on API (Averaged Power Intercepted). The results show that the Incheon-Gyeonggi and Jeollanam-do are very promising areas for tidal current power in Korea.

정책과정에서 환경영향평가 통합 (Integrating Impact Assessment into the Policy Process: The Case of Energy Resource Development in North Dakota)

  • Leistritz, F. Larry
    • 환경영향평가
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    • 제3권2호
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    • pp.15-24
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    • 1994
  • 환경영향평가 연구의 목표(국가환경정책법에 명시)는 개발사업에 대한 여러가지 인자들(생태적, 경제적, 사회적)을 사업이 결정되기 전에 고려하여 사업이 진행되도록 허용하는 것을 확보하는데 있다. 말하자면, 목표는 환경영향평가를 계획과 정책과정에 통합하는데 있다. 국가환경정책법이 시행된 지 25년이 된 오늘날에 그러한 통합의 방향으로 진행의 정도에 관해서 문의하는 것은 적절하다. 이글은 미국의 대평원지역에서의 자원개발사업과 관련하여 계획과 정책과정에서의 환경영향평가에 대한 역할을 검토한다. 특히 에너지 추출 및 변환사업과 관련한 사회경계적 영향과 사업평가, 지방과 지역계획, 주정책개발에서의 환경영향평가에 대한 역할을 설명한다.

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국내 해양에너지 이론적 잠재량 산정 연구 (Resource Assessment of Theoretical Potential of Ocean Energy in Korea)

  • 황수진;조철희
    • 한국수소및신에너지학회논문집
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    • 제30권5호
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    • pp.465-472
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    • 2019
  • This paper describes the resource assessment of theoretical potential of ocean energy including tidal current energy, tidal range energy, wave energy and ocean thermal energy in Korea to provide reliable basis for feasible development plan of ocean energy. Because of different characteristics of each ocean energy resources, the resource assessment methods were established considering characteristics of each ocean energy resources. The coastal region of Korea has been divided into 10 regions. The results show that tidal current energy is abundant in Incheon-Gyunggi and Jeollanam-do and tidal range energy is abundant in Incheon-Gyunggi. And wave energy is abundant in Jeollanam-do, Jeju and Gyeongsangbuk-do and there is ocean thermal energy in Gangwon-do and Gyeongsangbuk-do.

새만금 고군산군도 말도 유역에 대한 바람에너지 분석 (Analysis of Wind Resource on Maldo Island of Kokunsangun-do, Saemangeum)

  • 강상균;유성호;이장호;박성신;김형주
    • 풍력에너지저널
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    • 제9권4호
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    • pp.65-71
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    • 2018
  • To establish an offshore wind turbine test site, a wind resource assessment of the candidate site is required as a preliminary procedure. The wind resource assessment must be performed with at least one year of wind data. If the assessment is performed with short-term wind data, the results cannot validate the wind conditions of the candidate site. This study performs wind resource assessment of Kokunsangun-do to investigate the wind conditions of the candidate site. The wind data is measured by the Automatic Weather System (AWS) of the Korea Meteorological Administration, located at Maldo. The data is for five years, measured from 2013 to 2017. Measured wind data is statistically processed with a 10-minute average scheme to find out the dominant wind direction and wind power density, with yearly wind speed distribution (Weibull-based). This study contributes to build a database of wind energy resources around Maldo. Also, the results of this study could be used for the establishment of an offshore wind turbine test site.

DEVELOPMENT OF A VULNERABILITY ASSESSMENT CODE FOR A PHYSICAL PROTECTION SYSTEM: SYSTEMATIC ANALYSIS OF PHYSICAL PROTECTION EFFECTIVENESS (SAPE)

  • Jang, Sung-Soon;Kwan, Sung-Woo;Yoo, Ho-Sik;Kim, Jung-Soo;Yoon, Wan-Ki
    • Nuclear Engineering and Technology
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    • 제41권5호
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    • pp.747-752
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    • 2009
  • A vulnerability assessment is essential for the efficient operation of a physical protection system (PPS). Previous assessment codes have used a simple model called an adversary sequence diagram. In this study, the use of a two-dimensional (2D) map of a facility as a model for a PPS is suggested as an alternative approach. The analysis of a 2D model, however, consumes a lot of time. Accordingly, a generalized heuristic algorithm has been applied to address this issue. The proposed assessment method was implemented to a computer code; Systematic Analysis of physical Protection Effectiveness (SAPE). This code was applied to a variety of facilities and evaluated for feasibility by applying it to various facilities. To help upgrade a PPS, a sensitivity analysis of all protection elements along a chosen path is proposed. SAPE will help to accurately and intuitively assess a PPS.

풍력자원평가용 윈드큐브 라이다와 렘텍 소다의 비교.검증 - 포항가속기 원격탐사 캠페인 (Comparative Validation of WindCube LIDAR and Remtech SODAR for Wind Resource Assessment - Remote Sensing Campaign at Pohang Accelerator Laboratory)

  • 김현구;정진화;안해준;지영미
    • 한국태양에너지학회 논문집
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    • 제31권2호
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    • pp.63-71
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    • 2011
  • The remote-sensng campaign was performed at the Pohang Accelerator Laboratory where is located in a basin 6km inland from Yeongil Bay. The campaign aimed uncertainty assessment of Remtech PA0 SODAR through a mutual comparison with WindCube LIDAR, the remote-sensing equipment for wind resource assessment. The joint observation was carried out by changing the setup for measurement heights three times over two months. The LIDAR measurement was assumed as the reference and the uncertainty of SODAR measurement was quantitatively assessed. Compared with LIDAR, the data availability of SODAR was about half. The wind speed measurement was fitted to a slope of 0.94 and $R^2$ of 0.79 to the LIDAR measurement. However, the relative standard deviation was about 17% under 150m above ground level. Therefore, the Remtech PA0 SODAR is judged to be unsuitable for the evaluation of wind resource assessment and wind turbine performance test, which require accuracy of measurement.

농촌 어메니티 경관의 평가 체계 개발과 적용 - "2007 농촌 어메니티 100선"을 중심으로 - (Developing the Assessment System of Rural Amenity Landscape)

  • 안명준;배정한;주신하;신지훈;이동근
    • 농촌계획
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    • 제14권2호
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    • pp.77-84
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    • 2008
  • Amenity landscapes in rural areas are becoming increasingly important as a resource to enhance the (public) interest in rural landscapes and to vitalize the rural areas. Befitting the times, the objective of this project is to discover the amenity landscapes distributed throughout the rural areas and to produce material in the form of a publication for the promotion of the aforementioned landscapes. For such purposes, local autonomous bodies, rural amenity resource investigation team, and experts on landscape found rural amenity landscapes and entered them for a selection process, out of which the top 100 rural amenity landscapes were ultimately selected based both on the assessment system developed by the researchers and on the assessment process executed by the assessment committee. The following two categories of assessment criteria for the amenity landscapes were presented: village-related assessment criteria including value as resource and use value; landscape-resources-related assessment criteria, including aesthetic value, identity, adherence to traditionality, and sustainability. Assessment for each criteria item was made by applying a 5-point Likert scale throughout. The sum of the points for each landscape was then converted at a 100 point scale for ultimate use in selection of the top 100 landscapes. This paper is the outcome of such series of processes and systems.

해상 풍력자원평가를 위한 원격탐사자료의 활용 (Practical Application of Remote-Sensing Data for Offshore Wind Resource Assessment)

  • 김현구;황효정;경남호
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2008년도 춘계학술대회 논문집
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    • pp.319-320
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    • 2008
  • This paper introduces remote-sensing data which can be practically applied for offshore wind resource assessment. Development of offshore wind energy is inevitable for Korea to achieve the national dissemination target of renewable energy, i.e., 5% uptil 2010. However, the only available offshore in-situ measurement, marine buoy data would not represent areal wind characteristics. Consequently, remote-sensing technology has been started to apply to offshore wind resource assessment and is actively developing. Among them, NCAR/NCEP reanalysis dataset, QuikSCAT blended dataset, and offshore wind retrieval from SAR imagery are briefly summarized in this paper.

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