Rotating Blade Photovoltaic Hybrid for Self-Cooling and Dust Control

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Solution Overview

Problem

Current hybrid solar and wind systems lack efficient temperature regulation and dust management, leading to reduced electricity production capacity and requiring additional components like sun trackers.

Innovation Solution

Integration of photovoltaic modules with wind turbine blades that rotate, allowing self-cooling and reducing dust accumulation, with additional solar panels perpendicularly attached to enhance energy output without the need for a sun tracker.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If photovoltaic modules are integrated with wind turbine blades, then electricity production capacity is increased and temperature is reduced through self-cooling, but device complexity increases due to integration requirements

Engineering Contradiction:
Improveelectricity production capacityVSAvoidintegration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges photovoltaic modules with wind turbine blades into a single integrated structure. The PV modules are mounted on the blade surfaces, allowing simultaneous energy generation from both wind (through blade rotation) and solar (through PV modules) resources. This combination increases overall electricity production capacity while utilizing the same physical space for dual purposes.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wind turbine blades serve multiple functions: they generate mechanical power through wind-driven rotation and simultaneously support photovoltaic modules for electrical power generation. The blade structure acts as both an aerodynamic component and a mounting platform, reducing the need for separate support structures and minimizing overall system complexity despite the enhanced functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Temperature

If cooling systems are added to regulate photovoltaic system temperatures, then temperature control is improved, but device complexity and power consumption increase

Engineering Contradiction:
Improvephotovoltaic system temperatureVSAvoidcooling system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The rotating wind turbine blades with attached PV modules create self-cooling through their rotational motion. The movement of blades through air provides natural convection cooling to the PV modules, eliminating the need for separate active cooling systems. The system uses its own operational movement (blade rotation) to achieve temperature regulation, reducing both device complexity and additional power consumption.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cooling mechanism is dynamic rather than static - the PV modules are cooled through the rotational motion of the blades. As blades rotate, they continuously expose different surfaces to ambient air, creating dynamic convection currents that dissipate heat from the PV modules. This dynamic cooling approach is more efficient than static cooling systems and requires no additional components.

Inventive Principle:
Principle #15Dynamics

3Productivity

If additional components like sun trackers are added to enhance energy output, then electricity production is improved, but device complexity and space utilization increase

Engineering Contradiction:
Improveenergy outputVSAvoidcomponent quantity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The wind turbine blades serve multiple functions: they generate mechanical power through wind-driven rotation and simultaneously support photovoltaic modules for electrical power generation. The blade structure acts as both an aerodynamic component and a mounting platform, reducing the need for separate support structures and minimizing overall system complexity despite the enhanced functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges photovoltaic modules with wind turbine blades into a single integrated structure. The PV modules are mounted on the blade surfaces, allowing simultaneous energy generation from both wind (through blade rotation) and solar (through PV modules) resources. This combination increases overall electricity production capacity while utilizing the same physical space for dual purposes.

Inventive Principle:
Principle #5Merging (Combining)

4Object-affected harmful factors

If photovoltaic modules are integrated with rotating wind turbine blades, then dust accumulation is reduced through self-cleaning, but manufacturing complexity increases

Engineering Contradiction:
Improvedust accumulationVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The rotating motion of wind turbine blades provides a self-cleaning effect for the mounted PV modules. As blades rotate through the air, the motion prevents dust and debris from settling on the PV module surfaces. This dynamic environment naturally reduces dust accumulation without requiring additional cleaning mechanisms, maintaining ease of manufacture while reducing harmful dust effects.

Inventive Principle:
Principle #15Dynamics

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 increased energy output, reduced temperature, and minimized dust buildup, enhancing overall performance and efficiency while utilizing less space, without extra power consumption for cooling.

Implementation Method 1

photovoltaic modules or panels convert sunlight into electricity

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 2

Wind turbines convert wind (kinetic) energy into electrical energy via a gear box and a generator, or mechanical power

Methodology Applied
Scientific EffectAerodynamic force: Aerofoil

Implementation Method 3

the system achieves increased energy output, reduced temperature, and minimized dust buildup, enhancing overall performance and efficiency while utilizing less space, without extra power consumption for cooling

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12113474B2Performance enhancement of photovoltaic-wind hybrid system
Publication Date: 2024.10.08 ABU DHABI UNIVERSITY
  • US12113474B2 patent drawing
  • US12113474B2 patent drawing
  • US12113474B2 patent drawing

AI summary

An apparatus includes a rotating pole, a first set of photovoltaic modules; and a second set of photovoltaic modules. The second set of photovoltaic modules do not rotate with the rotating pole.