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Flexible photovoltaic support damping device

A photovoltaic support and vibration damping device technology, applied in the support structure of photovoltaic modules, photovoltaic modules, photovoltaic power generation and other directions, can solve problems such as horizontal or vertical vibration, reduce tearing damage, improve efficiency, and improve level The effect of stable performance

Pending Publication Date: 2021-12-07
南京国电南自新能源工程技术有限公司 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention proposes a flexible photovoltaic support vibration damping device, the purpose of which is to solve the existing flexible photovoltaic support system, due to the flexibility of the steel cables supporting the photovoltaic modules, and the characteristics of one-way inclined placement of photovoltaic panels, so that it can withstand the wind The defect of horizontal or vertical vibration will be generated under the load. Two suspension cables in the middle of the flexible photovoltaic support are vertically connected to the vibration damping device, which can improve the wind sensitivity effect of the flexible support, improve the wind resistance of the flexible support, and reduce the impact of wind load on the photovoltaic The tearing damage of components enhances the durability of components and improves power generation efficiency

Method used

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  • Flexible photovoltaic support damping device

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Embodiment Construction

[0027] The technical solutions of the present invention will be further explained below in conjunction with the accompanying drawings.

[0028] In the present invention, the upper end of the dovetail balance plate is connected to the two suspension cables below the photovoltaic panel at the mid-span of the suspension cable of the flexible photovoltaic support, and is tightened by tensioning the cable system and its lower end to limit its swing along the suspension cable direction. The dovetail balance board is connected with photovoltaic panels, suspension cables and shock absorbing boards, etc. figure 1 shown.

[0029] On the other hand, by adding the flexible support of the shock absorbing plate, the center of gravity of the combined structure is lowered to the lower position of the suspension cable at the lower position by adding a counterweight to the front part of the balance plate, thereby improving the resistance of the suspension cable structure at the mid-span of the ...

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Abstract

The invention relates to a flexible photovoltaic support damping device, which comprises a vertical damping plate, a dovetail type balance plate, a balance plate inhaul cable, a right-angle cable buckle and a tensioning cable system, the dovetail type balance plate is arranged below a photovoltaic plate and a suspension cable, one end of the dovetail type balance plate is connected with the suspension cable in a tensioning mode through the balance plate inhaul cable and fixed at the suspension cable through the right-angle cable buckle, and the other end of the dovetail type balance plate is connected with the vertical damping plate through angle steel; and the two ends of the dovetail type balance plate are fixed to the suspension cable and the vertical damping plate through the tensioning cable system, so that the vertical damping plate and the photovoltaic panel form a windward side system which is symmetrical up and down. The wind sensitive effect of the flexible support can be improved, the wind resistance of the flexible support is improved, the tearing damage of a wind load to the photovoltaic module is reduced, the durability of the module is enhanced, and the power generation efficiency is improved.

Description

technical field [0001] The invention is a vibration damping device for a flexible photovoltaic support, which belongs to the technical field of flexible photovoltaics. Background technique [0002] With the rapid development of photovoltaic power generation, some ponds with large spans, mountains with complex geological conditions, and areas above wastewater collection ponds have gradually developed and constructed photovoltaic power generation projects, applying flexible photovoltaic support technology. The flexible photovoltaic support is to stretch the prestressed steel strand (suspension cable) between the two supports, the photovoltaic panel is fixed on the suspension cable through the buckle, the support is fixed on the rigid foundation, and the support is kept stable by the diagonal brace, which can realize relatively Span over a wide range. In the flexible photovoltaic support system, due to the flexibility of the steel cables supporting the photovoltaic modules and...

Claims

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Application Information

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IPC IPC(8): H02S20/20H02S20/10F16F15/02
CPCH02S20/20H02S20/10F16F15/02Y02E10/50
Inventor 贾若芹闫军季顺国
Owner 南京国电南自新能源工程技术有限公司
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