Optimal Layout of TheLarge Offshore Wind Farms Considering Line Loss and Wake Effect / 大型離岸風場考慮線損與尾流效應之佈線最佳化研究

碩士 / 國立臺北科技大學 / 電力電子產業研發碩士專班 / 100 / The interest in the utilization of offshore wind power is increasing significantly worldwide. There are hundreds of generators in a typical offshore wind farm, which is outspread in the range of several to tens kilometers. There are many feasible schemes for the turbines layout and internal electric connection system in the offshore wind farm. The planner must find an optimal solution to the problem, which is usually the maximum power output, lowest install and operation cost.
In this study, the configuration of the offshore wind farms with fixed quantity of turbines and the finite area is valid by using the optimal layout of wind turbines(WTs) to produce maximum power. After WTs are constructed and the optimal layout of a radial network is implemented, we apply genetic algorithm to optimize the arrangement of WTs in consideration of minimizing the energy loss caused by the wake effect among the turbines. Moreover, in order to consist with the realistic system, using radial network for the cable connection and considering various diameters of feeders are necessary. Then we apply characteristics of ant colony system about finding the optimal path to obtain the minimal cost of cable connection and turbines layout.
In this paper, we take Penghu offshore wind farms as an example. The obtained result of WTs layout and cable connection is more efficient than the traditional configurations. Besides, this research provides construction company a more appropriate design of planning offshore wind farms in the future .

Identiferoai:union.ndltd.org:TW/100TIT05444005
Date January 2012
CreatorsKun-Wei Hsu, 徐琨瑋
Contributors, 陳昭榮, 李清吟
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format77

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