• Title/Summary/Keyword: Shape Optimization of Permanent Magnet

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An Optimal Design Method of a Linear Generator for Conversion of Wave Energy (파력에너지 변환을 위한 선형발전기의 최적 설계 방법)

  • Kim, Jung-Yoon;Kim, Byung Soo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.16 no.6
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    • pp.1195-1204
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    • 2021
  • In this paper, we present an optimal design method for wave power generators using the response surface analysis. Especially, in our method, we reduce the mechanical loss by selecting the linear generator whose linear movement can be converted to the electrical energy directly with the vertical movement of waves. Therefore, we calculate the exciting force acting on the drive device in a slow-wave condition and determine the winding process with a ratio of the slots and poles for the improvement of energy conversion efficiency. In addition, we employ the regression analysis for deriving the shape factors of the stator and the translator, which have a significant effect on the performance of a generator. We choose the best design variables through the response surface analysis, and then we study the optimization method for designing the efficient experiment using the analysis results. Finally, we show the validity of the proposed method through the simulation results.