Inflatable Wind Turbine Blades for Easy Relocation

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Solution Overview

Problem

Conventional wind turbines are cumbersome to install, relocate, and maintain, especially in areas with suboptimal wind conditions, and lack flexibility in energy generation and weather adaptability.

Innovation Solution

A wind turbine system featuring an inflatable vertical axis wind turbine with a control system that adjusts inflation, rotation, and energy generation based on wind speed, temperature, and weather conditions, incorporating a hydraulic brake system and mobile transportation capabilities for optimal placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional wind turbines are used, then energy generation is achieved, but installation and relocation are cumbersome

Engineering Contradiction:
Improveinstallation and relocation easeVSAvoidturbine structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs inflatable blades and a flexible tower structure that can be deployed and deflated. The blades are inflated to operational shape from a deflated transport state, and the tower can be collapsed for relocation. This flexibility enables easy installation and relocation while maintaining structural integrity during operation.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The wind turbine transitions from a static conventional structure to a dynamic inflatable structure. The blades and tower can change their physical state between inflated/erected and deflated/collapsed configurations, allowing the same structure to serve both operational and transport/relocation purposes effectively.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If conventional wind turbines are used, then energy generation is achieved, but adaptability to weather conditions is limited

Engineering Contradiction:
Improveweather adaptabilityVSAvoidoperational reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The inflatable structure allows dynamic adaptation to weather conditions. The blades can be inflated or deflated, and the tower can be erected or collapsed based on wind speeds and weather forecasts, enabling the turbine to adapt to varying environmental conditions and maintain operational reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control system continuously monitors weather conditions, wind speed, and turbine status, then adjusts the inflation/deflation state of the blades and tower accordingly. This feedback mechanism ensures optimal performance and reliability by responding to real-time environmental changes.

Inventive Principle:
Principle #23Feedback

3Productivity

If the turbine operates in suboptimal wind conditions, then continuous operation is maintained, but energy generation efficiency decreases

Engineering Contradiction:
Improveenergy generation efficiencyVSAvoidoperational downtime
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

In suboptimal wind conditions, the control system can deflate the blades and collapse the tower to minimize resistance and damage, then quickly redeploy them when conditions improve. This dynamic response reduces operational downtime and maintains overall energy generation efficiency by preventing prolonged inactivity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control system monitors wind conditions and turbine performance in real-time, adjusting the operational state to maximize energy generation. When wind conditions improve, the system quickly transitions from a protected state to an operational state, minimizing lost production time.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If the turbine is designed for mobility, then relocation capability is achieved, but structural stability during operation is reduced

Engineering Contradiction:
Improverelocation capabilityVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The tower and blades transition from a stable, rigid operational configuration to a collapsed, flexible transport configuration. During operation, the inflatable structure provides structural stability; during relocation, it deflates to enable mobility. This dynamic transformation resolves the contradiction between stability and mobility.

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 allows for easy installation and relocation, increased energy generation efficiency, and adaptability to varying weather conditions, enhancing power output and extending the turbine's operational lifespan.

Implementation Method 1

A wind turbine is a device which converts the energy of wind into electrical energy

Methodology Applied
Scientific EffectWind energy conversion: Wind Power

Implementation Method 2

hydraulic brake system wherein the hydraulic brake system is a fail safe brake system

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9938962B2Method for controlling a wind turbine
Publication Date: 2018.04.10 DEKA PRODUCTS LP
  • US9938962B2 patent drawing
  • US9938962B2 patent drawing
  • US9938962B2 patent drawing

AI summary

A wind turbine is disclosed. The wind turbine includes comprising an inflatable portion comprising one or more blades and a device for rotatably driving the inflatable portion at a predetermined rate for a predetermined time.