Gravity-Driven Generator Drive System with Flywheel Energy Storage
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Solution Overview
Problem
Current mechanisms for rotating the rotor of electric generators are complex, costly, and inefficient, resulting in high energy losses.
Innovation Solution
A system comprising a carriage sliding on a track with a pulley and flywheels that transfers mechanical energy from the pulley to the rotor, utilizing gravity-induced motion and a mechanism with pinions and racks to maintain stable rotation direction, allowing for efficient energy accumulation and conversion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If conventional mechanisms are used to rotate the rotor of electric generators, then the rotor can be driven, but the system becomes complex and costly with high energy losses
Solution Approach 1:
The system uses gravity as a free, naturally available force to drive the carriage along the inclined track, eliminating the need for external motors or complex drive mechanisms. The carriage automatically returns when the track inclination is reversed, creating a self-sustaining cycle that converts gravitational potential energy directly into rotational motion of the flywheel and generator rotor, significantly reducing energy losses and mechanical complexity
Solution Approach 2:
The invention replaces complex mechanical drive systems with a gravity-based mechanical system. Instead of using motors, gearboxes, or other complex mechanical actuators to rotate the rotor, the system uses a simple inclined track that converts gravitational force into rotational motion through the pulley-flywheel-generator assembly, achieving the same function with much simpler mechanics
2Loss of energy
If a simple gravity-driven system is used, then energy losses are reduced, but the system must ensure stable rotation direction of the pulley
Solution Approach 1:
The system inverts the conventional approach by using the return motion of the carriage (moving downhill in the opposite direction) to continue rotating the pulley in the same direction. The track inclination is reversed to bring the carriage back, but the pulley rotation direction is maintained through the mechanical arrangement, ensuring continuous unidirectional rotation despite bidirectional carriage motion
Solution Approach 2:
The pulley acts as an intermediary element that converts the bidirectional linear motion of the carriage into unidirectional rotational motion. The flywheel serves as another intermediary that smooths out rotational variations and maintains stable rotation direction, decoupling the carriage's back-and-forth motion from the required unidirectional rotation of the generator rotor
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 simplifies the rotation process, reduces energy losses, and lowers costs by using gravity-driven motion and stable pulley rotation, enabling efficient kinetic energy conversion to electric energy.
Implementation Method 1
an actuation device of the track which causes the inclination thereof, so that the carriage moves along the track by gravity
Implementation Method 2
transfer the mechanical energy from the pulley to one or more flywheels for accumulating kinetic energy
Implementation Method 3
a mechanism for driving an electric generator, suitable to put in rotation a pulley by means of carriage which slides on a track
Data Source
Figure 1
Figure 2
Figure 3~5
AI summary
The present invention relates to a system (100) for driving an electric current generator provided with rotor, comprising: at least a flywheel (7); a track (2) provided with racks and a carriage (1) comprising wheels configured to roll on the rails; a pulley (5) comprising a pinion (6) integral with it and configured to roll on one of the racks (21); a first mechanical transmission member (4) respectively engaged with the axis of a pair of wheels and with the pulley (5), so as to transmit the motion from the wheels to the pulley (5) when the carriage (1) is moving on the tracks; mechanical transmission means (4) suitable for transmitting the motion from the pulley (5) to the flywheel (7); a second mechanical transmission member (4) engaged with the flywheel (7) and with the generator (1), suitable to transmit the motion from the flywheel (7) to the rotor in order to generate electric current.