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정문선(Jeong Moon-Seon),문채주(Moon Chae-Joo),정권성(Jeong Gwan-Seong),최만수(Choi Man-Soo),장영학(Jang Yeong-Hak) 한국태양에너지학회 2012 한국태양에너지학회 논문집 Vol.32 No.3
As the wind farms in large scale demand enormous amount of construction cost, minimizing the economic burden is essential and also it is very important Lo measure the wind resources and forecast annual energy production correctly to judge the economic feasibility of the proposed site by way of installing a Met mast at or nearby the site. Wind resources were measured by installing a 80[m] high Met mast at Wangdeung Yeo Island to conduct the research incorporated in this paper and offshore wind farm was designed using WindPRO. Wind farm of 100[㎿] was designed making use of 3 and 4.5[㎿] wind generator at the place selected to compare their annual energy production and capacity factor applying the loss factor of 10[%] and 20[%] respectively to each farm. As a result, 336,599[㎿h] was generated by applying 3[㎿] wind generator while 358,565[㎿h] was produced by 4.5[㎿] wind generator. Difference in the energy production by 3[㎿] generator was 33,660 [㎿h] according to the loss factor with the difference in its capacity factor by 3.8[%]. On the other hand, 23 units of 4.5 [㎿] wind generators showed the difference of annual energy production by 35,857 [㎿h] with 4.0[%] capacity factor difference.
문채주(Chae-Joo Moon),장영학(Young-Hak Chang),박태식(Tae-Sik Park),정문선(Moon-Seon Jeong),주효준(Hyo-Jun Joo),권오순(O-Soon Kwon),곽대진(Dae-Jin Kwag),정권성(Gwan-Seong Jeong) 한국태양에너지학회 2014 한국태양에너지학회 논문집 Vol.34 No.2
A meteorological(met) tower is the first structure installed during the planning stages of offshore wind farm. The purpose of this paper is to design the met tower with tripod bucket type support structure and to install the sensors. The support structure consist of a central steel shaft connected to three cylindrical steel suction buckets which is more cheaper than monopile or jacket type. And the remote wind condition sensors and marine monitoring equipment, including adcp, pressure type tide gauge, wave height sensors, and scour sensors, remote power supply are installed. The manufactured met tower constructed on sea area which is in front of Gasa island. All of functions of met tower showed normal operation conditions and the wind data got by remote data collection system successfully.