摘要： Based on the common structure of supporting bracket in a photovoltaic project,this article puts forward two optimized structural schemes calculating the internal forces of the 3
studying the strength of solar panel bracket structures is crucial for improving the reliability and safety of solar systems. Jiang et al. conducted analysis and research on the structural design
As shown in Fig. 1, the assembly is constituted by the rotating mirror and mirror cell, C-shape holder, upper vertical shaft, lower vertical shaft, horizontal shaft, worm and gear,
Photovoltaic Bracket -Nanjing Chinylion Metal Products Co., Ltd.-Photovoltaic bracket is mainly applicable to distributed power stations, rooftop power stations, household, commercial and
The company has provided customers with a series of customized solutions for photovoltaic support. Dalian Eastfound Solar Equipment Co.,Ltd. independently developed a series of
What is a photovoltaic stand? Photovoltaic bracket is a metal structural bracket designed in the solar power generation system to set up, installation, and fixed solar panels.
Jiang et al. conducted analysis and research on the structural design of photovoltaic bracket foundations bracket occurs at the position where the upper end of the left support beam
The comparison of the mode shapes of tracking photovoltaic support system measured by the FM and simulated by the FE (tilt angle = 30°). The modal test results indicated that the natural vibration frequencies of the structure remains relatively constant as the tilt angle increases.
In order to respond to the national goal of “carbon neutralization” and make more rational and effective use of photovoltaic resources, combined with the actual photovoltaic substation project, a fixed adjustable photovoltaic support structure design is designed.
Because the support structure of the tracking photovoltaic support system has a long extension length and the components are D-shaped hollow steel pipes, the overall stiffness of the structure was found to be low, and the first three natural frequencies were between 2.934 and 4.921.
However, from the results of the field modal analysis, the natural vibration frequency of each step would slightly increase with the increase in the vertical elevation, and the corresponding vibration mode diagram of each step of the tracking photovoltaic support system under different tilt angles was generally similar.
Key findings are as follows. Dynamic characteristics of tracking photovoltaic support systems obtained through field modal testing at various inclinations, revealing three torsional modes within the 2.9–5.0 Hz frequency range, accompanied by relatively small modal damping ratios ranging from 1.07 % to 2.99 %.
Additionally, consistently low modal damping ratios were measured, ranging from 1.07 % to 2.99 %. Secondly, modal analysis of the tracking photovoltaic support system was performed using ANSYS v2022 software, resulting in the determination of structural natural frequencies and mode shapes.
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