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제주 실시간 풍력발전 출력예측 시스템 개발을 위한 개념설계에 관한 연구
이영미(Young-Mi Lee),유명숙(Myoung-Suk Yoo),최홍석(Hong-Seok Choi),김용준(Yoong-Jun Kim),서영준(Young-Jun Seo) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
The wind power prediction information is necessary for electric power system operation and electricity power market which is allowed to participate the wind power. In this study, a real-time wind power prediction system is designed for the real application in electric power system in Jeju. The wind power prediction system is composed of meteorological forecasting model, calculation module of wind power output and visualization system. The result of this study is expected to contribute to increase the penetration of the wind power generation into the electric power system.
제주 실시간 풍력발전 출력 예측시스템 개발을 위한 개념설계 연구
이영미(Young-Mi Lee),유명숙(Myoung-Suk Yoo),최홍석(Hong-Seok Choi),김용준(Yong-Jun kim),서영준(Young-Jun Seo) 대한전기학회 2010 전기학회논문지 Vol.59 No.12
The wind power prediction system is composed of a meteorological forecasting module, calculation module of wind power output and HMI(Human Machine Interface) visualization system. The final information from this system is a short-term (6hr ahead) and mid-term (48hr ahead) wind power prediction value. The meteorological forecasting module for wind speed and direction forecasting is a combination of physical and statistical model. In this system, the WRF(Weather Research and Forecasting) model, which is a three-dimensional numerical weather model, is used as the physical model and the GFS(Global Forecasting System) models is used for initial condition forecasting. The 100m resolution terrain data is used to improve the accuracy of this system. In addition, optimization of the physical model carried out using historic weather data in Jeju. The mid-term prediction value from the physical model is used in the statistical method for a short-term prediction. The final power prediction is calculated using an optimal adjustment between the currently observed data and data predicted from the power curve model. The final wind power prediction value is provided to customs using a HMI visualization system. The aim of this study is to further improve the accuracy of this prediction system and develop a practical system for power system operation and the energy market in the Smart-Grid.
일정기간동안 누적된 어업피해의 사후적 피해율 추정모형에 관한 연구 / 정착성 어업을 중심으로
강용주(Yong Joo Kang),김기수(Ki Soo Kim),유명숙(Myoung Suk Yoo) 한국수산경영학회 2001 수산경영론집 Vol.32 No.2
The study tries to suggest one kind of method for measuring expost cummulative fisheries damages caused by a large scale coastal reclamation. The situation of fisheries damages which the paper is considering is different from those of general cases:the latter is a priori investigation but the former is a posteriori one. Therefore we need a different approach for exact measurement of such kind of fisheries damages. The key contribution of the paper is to try to estimate a decreasing production function using the results of present investigation and several statistical data about our coastal fisheries productivity and environmental deterioration. Using the function, the paper tries to derive the expected catch amount and damage amount.