Wind turbine long blade optimization method, device, equipment and medium
By acquiring blade shape and deformation data, calculating the additional tip loss coefficient, and adjusting the blade shape using modified aerodynamics, the problem of low power generation efficiency caused by deformation of long blades in actual operation is solved, thereby improving the power generation efficiency and stability of wind turbine units.
CN121502947BActive Publication Date: 2026-06-19NORTH CHINA ELECTRIC POWER UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NORTH CHINA ELECTRIC POWER UNIV
- Filing Date
- 2025-11-14
- Publication Date
- 2026-06-19
AI Technical Summary
Technical Problem
In existing technologies, when long blades in wind turbines undergo significant deformation during actual operation, only the shape of the undeformed blades is optimized, leading to low power generation efficiency.
Method used
By acquiring blade shape and deformation data, calculating undeformed and deformed aerodynamic forces, obtaining the additional tip loss coefficient, and using the modified aerodynamic forces to adjust the blade shape data, the design of long blades is optimized.
Benefits of technology
It improved the power generation efficiency of wind turbine units and enhanced the structural stability and operational performance of the blades.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN121502947B_ABST
Abstract
This application relates to the field of wind turbine technology, specifically providing a method, apparatus, equipment, and medium for optimizing long blades of wind turbines. It aims to solve the technical problem that long blades in wind turbines undergo significant deformation during actual operation, and optimizing only the shape of the undeformed blades leads to low power generation efficiency. To this end, this application includes: acquiring blade shape data and blade deformation data; obtaining the undeformed aerodynamic force and the deformed aerodynamic force based on the blade shape data and blade deformation data; obtaining an additional tip loss coefficient based on the undeformed aerodynamic force, the deformed aerodynamic force, and the blade deformation data; obtaining a corrected aerodynamic force based on the additional tip loss coefficient; and adjusting the blade shape data of the long blade based on the corrected aerodynamic force.
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