A Parametric Study of Flexible Support Deflection of Photovoltaic
In this paper, we mainly consider the parametric analysis of the disturbance of the flexible photovoltaic (PV) support structure under two kinds of wind loads, namely, mean
Analysis on flutter performance of flexible photovoltaic support
Taking a three-cable flexible photovoltaic(PV)support structure as the research subject, a finite element model was established. Utilizing a full-order flutter analysis method,
Static and Dynamic Response Analysis of Flexible
An analysis of the wind-induced vibration responses of the flexible PV support structures was conducted. The results indicated that the mid-span displacements and the axial forces in the wind-resistant cables are
A Multi-Objective Optimization Method of Sustainable Wind–Photovoltaic
Hydropower compensating for wind and solar power is an efficient approach to overcoming challenges in the integration of sustainable energy. Our study proposes a multi
Wind Load and Wind-Induced Vibration of Photovoltaic Support
(3) Conclusions: According to the particularity of the PV support structure, the impact of different factors on the PV support''s wind load should be comprehensively considered, and a more
Comparison and Optimization of Bearing Capacity of
In recent years, the advancement of photovoltaic power generation technology has led to a surge in the construction of photovoltaic power stations in desert gravel areas. However, traditional equal cross-section
Analysis of wind-induced vibration effect parameters in flexible
Research related to wind-induced vibration in flexible PV support systems is still relatively limited. the design method for photovoltaic structures is based on controlling the
Design and Analysis of Steel Support Structures Used in Photovoltaic
The results show that: (1) according to the general requirements of 4 rows and 5 columns fixed photovoltaic support, the typical permanent load of the PV support is 4679.4 N,
考虑几何非线性的柔性光伏支架变形与刚度分析
Wang Zeguo, Zhao Feifei, Ji Chunming, et al. Wind-induced vibration analysis of multi-row and multi-span flexible photovoltaic support. Engineering Journal of Wuhan University, 2021, 54(S2): 75-79 (in Chinese)
Numerical assessment of the initial pre-tension impact on wind
Research related to wind-induced vibration in flexible PV support systems is still relatively limited. Certainly, using 4 s to represent 120 s has certain limitations. According to
Wind-induced vibration response and suppression of the cable
In this paper, the wind-induced vibration response characteristics of the cable-truss support photovoltaic module system array under 0° and 180° wind direction are discussed and the
6 FAQs about [Photovoltaic support foundation vibration method]
Does wind-induced vibration affect flexible PV supports?
Discussion The wind load is a vital load affecting PV supports, and the harm caused by wind-induced vibration due to wind loads is enormous. Aiming at the wind-induced vibration of flexible PV supports, a PV building integration technology [86, 87] was proposed to reduce the harm caused by wind vibration.
Can a PV building integration technology reduce wind-induced vibration?
Aiming at the wind-induced vibration of flexible PV supports, a PV building integration technology [86, 87] was proposed to reduce the harm caused by wind vibration. PV building integration (Figure 18) is a technology that integrates solar power generation products into buildings.
Do fixed PV supports have a wind-induced response?
While there is substantial research on the wind-induced response of fixed PV supports, encompassing rooftop and ground-mounted systems , , , .Numerical CFD simulations and experimental research have been conducted by several researchers , , , to investigate the wind field and wind-induced response of PV supports system.
Do flexible PV support structures have resonant frequencies?
Modal analysis reveals that the flexible PV support structures do not experience resonant frequencies that could amplify oscillations. The analysis also provides insights into the mode shapes of these structures. An analysis of the wind-induced vibration responses of the flexible PV support structures was conducted.
Do flexible PV support structures deflection more sensitive to fluctuating wind loads?
This suggests that the deflection of the flexible PV support structure is more sensitive to fluctuating wind loads compared to the axial force. Considering the safety of flexible PV support structures, it is reasonable to use the displacement wind-vibration coefficient rather than the load wind-vibration coefficient.
How to reduce wind load of PV support structure?
It is also necessary to reasonably increase the template gap and reduce the ground clearance in order to reduce the wind load of the PV support structure, enhance the wind resistance of the PV support structure, and improve the safety and reliability of the PV support structure. 2.7. Other Factors