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풍하중을 고려한 100 kW급 태양광 발전 설비 지지구조물의 응력해석

Stress Analysis of 100 kW Photovoltaic Plant Supporting Structure Considering Wind Load

Journal of the Korean Society for Precision Engineering 2020;37(7):493-501.
Published online: July 1, 2020

1 군산대학교 기계융합시스템공학부

1 School of Mechanical Convergence System Engineering, Kunsan National University

#E-mail: sangyoungkim@kunsan.ac.kr, TEL: +82-63-469-4873
• Received: December 2, 2019   • Revised: March 26, 2020   • Accepted: April 3, 2020

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • The Study on the Vulnerable Part to Wind Load in Renewable Energy Photovoltaic Power Structures
    Kwang Pil Park
    International Journal of Highway Engineering.2023; 25(6): 27.     CrossRef
  • Evaluation of Structural Integrity for Lifting-and-Lowering-Type Drone Station Using Fluid-Structure Interaction Analysis
    Sang Ho Kim, Jae Youl Lee, Sung-Ho Hong, Jehun Hahm, Kap-Ho Seo, Jin-Ho Suh, Young Sik Joung, Se Hoon Jeung
    Journal of the Korean Society for Precision Engineering.2021; 38(11): 841.     CrossRef

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Stress Analysis of 100 kW Photovoltaic Plant Supporting Structure Considering Wind Load
J. Korean Soc. Precis. Eng.. 2020;37(7):493-501.   Published online July 1, 2020
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Stress Analysis of 100 kW Photovoltaic Plant Supporting Structure Considering Wind Load
J. Korean Soc. Precis. Eng.. 2020;37(7):493-501.   Published online July 1, 2020
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Stress Analysis of 100 kW Photovoltaic Plant Supporting Structure Considering Wind Load
Image Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 PV (Photovoltaic) structure dimension
Fig. 2 Wind direction
Fig. 3 Minimization model
Fig. 4 Structure fastening 3 part
Fig. 5 Definition of incidence angle of wind load
Fig. 6 Load condition
Fig. 7 Stress measurement position
Fig. 8 Von-mises stress distribution of case A
Fig. 9 Maximum principal stress distribution of case A
Fig. 10 Von-mises stress distribution of case B
Fig. 11 Maximum principal stress distribution of case B
Fig. 12 Von-mises stress comparison of cases A and B top
Fig. 13 Von-mises stress comparison of cases A and B middle
Fig. 14 Von-mises stress comparison of cases A and B bottom
Stress Analysis of 100 kW Photovoltaic Plant Supporting Structure Considering Wind Load

Material property of structure steel (SS400)

Property Value Unit
Density 7,850 kg/m3
Poisson’s ratio 0.3 Ratio (%)
Young’s modulus 2.05E + 11 Pa
Yield strength 2.35E + 08 Pa

Stress and reaction analysis 6 cases

Case Wind direction Fastening part
A Forward Top
Middle
Bottom
B Reverse Top
Middle
Bottom
Table 1 Material property of structure steel (SS400)
Table 2 Stress and reaction analysis 6 cases