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Double-layer cable structure of photovoltaic support

Experimental study on dynamic response influence factors of

The wind-induced response and vibration modes of the flexible photovoltaic (PV) modules support structures with different parameters were investigated by using wind tunnel based on elastic test model. The results show that 180° is the most unfavourable wind direction for the flexible PV support structure. For double-cable flexible PV supports,

Wind-induced response and control criterion of the double-layer cable

DOI: 10.1016/j.jweia.2024.105928 Corpus ID: 273492863; Wind-induced response and control criterion of the double-layer cable support photovoltaic module system @article{Wu2024WindinducedRA, title={Wind-induced response and control criterion of the double-layer cable support photovoltaic module system}, author={Yunqiang Wu and Yue Wu

Wind-induced response and control criterion of the double-layer cable

In order to study the wind-induced vibration response characteristics and mechanism of the double-cable support photovoltaic module systems, and further discuss the stiffness control criterion. The wind-induced vibration response of a new type of cable-truss support photovoltaic module system with a span of 35m is studied through the aeroelastic wind tunnel test.

Shielding and wind direction effects on wind-induced response of cable

The (4), (5) are quantitatively applicable for the double-layer cable structures with similar lateral connectors and geometry, because the shielding effects on the wind load keep the same only when the PV module arrays have the same geometry. However, they are qualitatively applicable for the double-layer cable structures with different lateral connectors

Study on the Support Strategy of NPR Cable Truss Structure in

The traditional new Austrian tunneling method (NATM) is inadequate for handling the excavation and support of deep soft-rock tunnels with significant deformation. Therefore, new steel structures and materials are needed to effectively manage such complex conditions. This study utilizes the coupling technology of negative Poisson''s ratio (NPR)

Tension and Deformation Analysis of Suspension Cable of Flexible

Tension and Deformation Analysis of Suspension Cable of Flexible Photovoltaic Support under Concentrated Load with Small Rise-span Ratio, Fangxin Jiang, Renjie Shang, Yue Sun. The suspension cable structure with a small rise-span ratio (less than 1/30) is adopted in the flexible photovoltaic support, and it has strong geometric nonlinearity

(PDF) Design Method of Primary Structures of a Cost-Effective Cable

Cable-supported photovoltaic systems (CSPSs) are a new technology for supporting structures that have broad application prospects owing to their cost-effectiveness, light weight, large span, high

Experimental investigation on wind-induced vibration of photovoltaic

There are, however, few studies concerned with the aeroelastic vibration of PV structures under the tension cable support system. Tamura et al. [14] studied the aerodynamic instability of a cable-supported solar system using wind tunnel experiments and found that vertical vibration is closely dependent on sag, wind speed, and azimuth, and cable sudden collapse

(PDF) Influence of the Active Layer Structure on the Photovoltaic

the chemical modiﬁcation of the polymeric structure: a double-cable material is obtained by linking the EA group to the end of the side chains linked to the polyconjugated back- bone [

Analytical Formulation and Optimization of the Initial Morphology

The initial morphology of the double-layer cable truss flexible photovoltaic support is optimized, and the optimization results of different deflection deformation limits and whether the lower

Double-Layer Cable-Net Structures for Deployable Umbrella Reflectors

The umbrella ribs only provide open support for the cable net, so designing the geometric shape and the internal tension of the umbrella cable-net structure is complex. This paper suggests several double-layer cable-net structures for a deployable umbrella reflector. First, a typical composition of the umbrella reflector was introduced and the

Experimental study on effect factors of wind-induced response of

Baumgartner et al. (2008, 2009, 2010, 2013a, 2013b) first introduced the cable supported PV structure system to solve the above problems. Compared with the traditional fixed PV support, this type of structure has more advantages, including larger span, higher terrain adaptability and lower cost. Some researchers have focused on the static

Prestress design and geometric correction method of cable–truss

Semantic Scholar extracted view of "Prestress design and geometric correction method of cable–truss structures based on equivalent equilibrium force model" by Xuanzhi Li et al. Analytical Formulation and Optimization of the Initial Morphology of Double-Layer Cable Truss Flexible Photovoltaic Supports 2024; With the rapid development

Predicting photovoltaic power generation using double-layer

Accurate photovoltaic (PV) power prediction is critical for PV power plant safety and stability. The main restrictions influencing the accuracy of the PV power forecast are the variability and intermittency of solar energy. Therefore, this study proposes a hybrid deep learning model for PV power forecast that is successfully developed using the combination of the

Study on mechanical properties of a 35-meter-span three

The dynamic characteristics of the cable-truss flexible photovoltaic support system and the double-layer cable-supported flexible photovoltaic support system are compared. The component cable of the cable-support flexible photovoltaic support system is horizontal state, and the stability cable deflection-span ratio is 1/15 (figure. 3).

Static and Dynamic Response Analysis of Flexible

Traditional rigid photovoltaic (PV) support structures exhibit several limitations during operational deployment. Therefore, flexible PV mounting systems have been developed. These flexible PV supports, characterized by

Optimal design of spoke double layer cable net structures based

In the past two decades, cable-net structures have been widely used in various large-span projects (Luo et al. 2012) and aviation antennas (Liu et al. 2013, Deng et al. 2014). With more advanced development, more complex cable-net structures will be used to cover wider spans. For such applications, the spoke double-layer cable-net structure

Wind-induced response and control criterion of the double-layer cable

With the increasing demand for the economic performance and span of the cable support photovoltaic module system, double-layer cable support photovoltaic module system has gradually become one of the main application forms in recent years (Du et al., 2022, He et al., 2021) conducted a study on the wind load characteristics of the double-layer cable

Wind Load and Wind-Induced Vibration of Photovoltaic

(1) Background: As environmental issues gain more attention, switching from conventional energy has become a recurring theme. This has led to the widespread development of photovoltaic (PV) power generation systems. PV supports, which support PV power generation systems, are extremely vulnerable to wind loads. For sustainable development, corresponding

Engineering Structures

A series of experimental studies on various PV support structures was conducted. Zhu et al. [1], [2] used two-way FSI computational fluid dynamics (CFD) simulation to test the influence of cable pre-tension on the wind-induced vibration of PV systems supported by flexible cables, which provided valuable insights for improving the overall stability and efficiency of PV systems

Instability mechanism and failure criteria of large-span flexible PV

DOI: 10.1016/j.solener.2023.112000 Corpus ID: 261986320; Instability mechanism and failure criteria of large-span flexible PV support arrays under severe wind @article{Li2023InstabilityMA, title={Instability mechanism and failure criteria of large-span flexible PV support arrays under severe wind}, author={Wenjie Li and Shi-tang Ke and Zebin Cai and Chunming Ji and

Experimental investigation on wind-induced vibration of photovoltaic

Experimental investigation on wind loads and wind-induced responses of large-span flexible photovoltaic support structure. Yi Zhou Ruilingfeng Peng +4 authors Nan Luo. Engineering, Environmental Science Analytical Formulation and Optimization of the Initial Morphology of Double-Layer Cable Truss Flexible Photovoltaic Supports. Zenghui Di

Flexible Solar Mounting System, Flexible Solar Structure, Flexible

In terms of structure, flexible support can be roughly divided into single-layer suspension cable system, prestressed double-layer cable system (load-bearing cable + stability cable), prestressed cable network, mixed system, tensioning (beam, truss) + cable arch, string support dome, transverse stiffening + and other structures

Numerical simulation of wind loading on ground-mounted solar

Wind-induced response and control criterion of the double-layer cable support photovoltaic module system. Experimental study on critical wind velocity of a 33-meter-span flexible photovoltaic support structure and its mitigation. Go to Citation Crossref Google Scholar. 18. A Review on Aerodynamic Characteristics and Wind-Induced Response of

Double-layer cable structure of photovoltaic support [PDF]

Solar Pro.