The following strategies can be taken:
The installation tilt angle: by reducing the installation tilt angle of PV panels, the wind load body type coefficient can be effectively reduced to improve the ability of the bracket to withstand wind loads. At the same time, for the outer row of corners of the solar bracket should increase the strength of the component, improve the anti-typhoon bearing capacity.
Strengthen the design of connection nodes: adopt the horizontal row arrangement and combine bolts and pressure blocks to connect together to prevent the PV modules from falling off in extreme weather such as typhoons. In addition, the vertical bearing capacity of the hoop is enhanced, and anti-slip structures are set up when necessary to ensure the stability of the structure in strong winds.
Selection of suitable materials and structural forms: use of high-strength, corrosion-resistant materials combined with high-strength prestressed piles as foundation to improve the stability and wind resistance of the overall structure
Detailed wind load calculation and simulation: according to the actual engineering requirements, numerical simulation and wind tunnel test with finite element software to determine the wind load under the most unfavorable working conditions and optimize the bracket design accordingly.
Regular inspections and maintenance: Strengthen daily inspections and pre-typhoon safety inspections to identify and repair potential hazards in a timely manner in order to minimize losses caused by typhoon disasters
Adoption of standardized and modular design: Simplify the construction process, reduce labor costs, and improve construction efficiency through standardized and modular design.
Through the comprehensive application of the above strategies, the stability and safety of PV racking under strong wind conditions can be effectively enhanced, thus guaranteeing the long-term stable operation of PV power generation system.