Segmented Wing Wind Turbine for Low Speed Efficiency
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Solution Overview
Problem
Conventional wind energy systems face inefficiencies in low wind conditions and are cumbersome in construction and maintenance, lacking scalability and flexibility in power distribution for various applications.
Innovation Solution
The design incorporates a support structure, hub assembly, and a wing structure with full-length and segmental wings, allowing for rotational efficiency and adaptable power distribution, featuring a cylindrical annular rim to enhance torque generation and aerodynamic lift, enabling efficient energy conversion across different wind conditions and scalable sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional wind turbine designs are used, then结构简单性 is maintained, but efficiency in low wind conditions deteriorates
Solution Approach 1:
The wind turbine is divided into multiple independent wing structures (first plurality and second plurality) with different radial lengths, allowing each segment to operate optimally in low wind conditions while maintaining overall structural efficiency
Solution Approach 2:
The wing structures are designed to be adjustable in angle and configuration, allowing the system to dynamically adapt to varying wind conditions, particularly optimizing performance in low wind scenarios
2Adaptability or versatility
If traditional wind energy systems are used, then manufacturing simplicity is maintained, but scalability and adaptability deteriorate
Solution Approach 1:
The system uses modular wing structures that can be independently manufactured and assembled, enabling scalable deployment from small to large configurations while simplifying construction and maintenance operations
Solution Approach 2:
The wing structures are designed with universal mounting configurations that allow the same basic components to be used across different scale implementations, enhancing scalability while maintaining manufacturing simplicity
3Adaptability or versatility
If uniform wing structures are used, then manufacturing simplicity is maintained, but power distribution flexibility deteriorates
Solution Approach 1:
Different wing structures are assigned different radial lengths (first plurality extending to first radius, second plurality extending to second radius), allowing each local segment to optimize power capture for specific applications while maintaining overall system flexibility
Solution Approach 2:
The wing structure is segmented into multiple independent units with varying radii, enabling flexible power distribution to multiple applications simultaneously while managing structural complexity through modular design
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system achieves high efficiency in various wind conditions, simplifies construction and maintenance, and allows flexible power distribution to suit diverse applications, from small to large scales, including simultaneous operation with multiple energy systems.
Implementation Method 1
a plurality of full-length wings extending from near the hub assembly to near the outer periphery
Implementation Method 2
a plurality of segmental wings that are radially shorter than the full-length wings
Implementation Method 3
cylindrical annular rim extending around an outer periphery of the wing structure
Data Source
AI summary
Systems can be used to harness energy from winds. For example, this document describes scalable systems having multiple wing-like blades that can efficiently convert wind power into electricity and other types of energy.