Flywheel Drive Assembly for Renewable Energy
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Solution Overview
Problem
Renewable energy generation systems face sporadic electricity supply due to dependence on environmental conditions, leading to potential damage from excessive forces during high wind, wave, or water flow, and inefficiency during calm conditions, making them unsuitable for portable or remote applications.
Innovation Solution
A drive assembly with a flywheel and pivoting tracks that allow consistent force application to a shaft, smoothing variations in environmental conditions and enabling electricity generation across a wider range of conditions, including low water flow, wind speed, and wave action, using vehicles and counterweights to rotate the shaft and generate power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional renewable energy systems operate during high environmental conditions (strong wind, large waves, high water flow), then power generation capacity is increased, but excessive stresses are placed on the generator causing potential damage
Solution Approach 1:
The patent applies beforehand cushioning by introducing a flywheel that accumulates kinetic energy during periods of high environmental conditions and releases it during low conditions. This pre-established energy buffer protects the generator from excessive stresses during strong winds, large waves, or high water flow while maintaining continuous power output, thereby resolving the contradiction between power generation capacity and generator reliability
2Reliability
If conventional renewable energy systems operate during low environmental conditions (calm wind, small waves, low water flow), then generator damage is avoided, but electricity generation becomes inefficient or impossible
Solution Approach 1:
The patent implements continuity of useful action through the flywheel's ability to maintain continuous rotational motion and power output regardless of varying environmental conditions. During low wind, small waves, or low water flow, the flywheel's stored kinetic energy continues to drive the generator, ensuring uninterrupted electricity generation and eliminating the need to pause operation for safety, thus resolving the contradiction between system safety and electricity generation efficiency
3Reliability
If multiple renewable sources or backup generation methods are used to ensure continuous power supply, then reliability of electricity supply is improved, but system complexity and cost increase
Solution Approach 1:
The patent applies universality by designing a single renewable energy system that can effectively operate across all environmental conditions through the flywheel's energy buffering capability. Instead of requiring multiple specialized systems (wind turbine, wave converter, hydroelectric plant) or backup fossil fuel/nuclear plants, the flywheel-enabled system provides multi-functional operation that replaces the need for diverse power sources, thereby reducing system complexity while maintaining electricity supply reliability
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 drive assembly enhances the reliability of electricity supply by reducing instantaneous stresses on generators, allowing consistent power generation under varying conditions and increasing portability by reducing the size and complexity of the system.
Implementation Method 1
the shaft is connected to a flywheel
Implementation Method 2
The addition of a flywheel to the shaft allows the production of power by the drive assembly across an increased range of environmental conditions. The flywheel may be used, along with the reproducible nature of the forces transmitted by the vehicles to the driveshaft, to reduce the instantaneous stresses acting on the generator, smoothing the variations in force experienced
Implementation Method 3
a first track along which a vehicle is arranged to travel, the first track being declined in a first direction through a first declination
Data Source
AI summary
A drive assembly for providing a driving force includes: a first track declined in a first direction through a first declination; a second track, extending in a second direction and arranged to pivot with respect to the first track between a first position in which the track is substantially horizontal and a second position in which the second track is declined in the second direction through a second declination; and a shaft connected to a flywheel and. A first vehicle is arranged to travel along the first track between a first drive location and a first idle location to drive the shaft in a first direction and to cause a second vehicle to travel along the second track between a second idle location and a second drive location; and, the second vehicle is arranged to travel along the second track from the second drive location to the second idle location to cause the shaft to rotate in a second direction and to cause the first vehicle to travel from the first idle location to the first drive location. The shaft is coupled to the first and second vehicles and arranged to rotate in dependence of the travel of the first and second vehicles.