Gravity Hydroelectric System with Multi-Rotor Housing

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Solution Overview

Problem

Current gravity driven hydroelectric systems lack innovative features to efficiently harness renewable energy from water potential and adapt to changing energy demands while minimizing environmental impact.

Innovation Solution

A gravity driven hydroelectric system comprising a housing with a shaft, rotor assemblies, water turbine assembly, and electromagnetic coils, where the water turbine with magnets rotates over electromagnetic coils to generate power from the potential energy of dammed water, utilizing a penstock to deliver water and optimize power production based on volume and height difference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple rotor assemblies (rotor housing, field winding starter, permanent magnet rotor, laminated steel rotor) are integrated within the first housing, then the system achieves multi-functionality and adaptability to changing energy demands, but the device complexity increases

Engineering Contradiction:
Improveadaptability to energy demandVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple rotor assemblies (rotor housing assembly, field winding starter assembly, permanent magnet rotor assembly, laminated steel rotor assembly) within a single first housing, allowing the system to perform multiple functions and adapt to different energy demands through selective operation of assemblies

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated housing design enables the system to serve multiple purposes by incorporating different rotor assemblies that can be activated based on energy demand conditions, making the hydroelectric system universally adaptable to varying operational requirements

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

2Power

If electromagnetic coils are mounted on the sidewall or protruding from the sidewall to work with turbine blades having magnets, then the system generates electricity through electromagnetic induction, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveelectricity generationVSAvoidcoil positioning precision
Core Design Contradiction:
PowerVSManufacturing precision

Solution Approach 1:

The electromagnetic coils are strategically positioned at specific locations on the sidewall or protruding therefrom, creating localized electromagnetic interaction zones that correspond to specific turbine blade magnet positions, optimizing power generation at critical points

Inventive Principle:
Principle #3Local quality

3Productivity

If the penstock delivers water to the water turbine assembly with optimized volume and height difference, then the productivity and power output increase, but the device complexity and construction cost increase

Engineering Contradiction:
Improvepower production efficiencyVSAvoidpenstock structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The penstock system is designed to dynamically optimize water delivery by adjusting flow volume and height difference (head) to match energy demand conditions, enabling the hydroelectric system to maximize productivity while adapting to varying operational requirements

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 effectively produces renewable, flexible, and low-waste hydroelectric power, adaptable to energy demand fluctuations, with reduced greenhouse gas emissions and durable, cost-effective construction.

Implementation Method 1

hydroelectric power, the production of electrical power through the use of a gravitational force of falling or flowing water

Methodology Applied
Scientific EffectGravitational force: Gravitation

Implementation Method 2

The turbine blades having the magnets thereon rotate over electro magnetic coils mounted from the sidewall, or over electro magnetic coils mounted and protruding from the sidewall

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

A permanent magnet rotor assembly comprises fourth and fifth holes to accommodate the shaft. The permanent magnet rotor assembly further comprises a permanent magnet rotor

Methodology Applied
Scientific EffectMagnetic field generation: Magnetic Field

Data Source

PatentUS9777699B1Gravity driven hydro-electric systems
Publication Date: 2017.10.03 DECADY ROBILLARD
  • US9777699B1 patent drawing
  • US9777699B1 patent drawing
  • US9777699B1 patent drawing

AI summary

A gravity driven hydroelectric system, whereby hydroelectric power is developed from potential energy of dammed water driving a water turbine assembly. The hydroelectric power extracted from the water depends on volume and on a difference in height between a source and an outflow of the water. A penstock delivers the water to the water turbine assembly. The penstock has a housing secured by frame assemblies to a structure. The housing has electromagnetic coils that produce electricity from a rotation of turbine blades having magnets.