Flywheel Electricity Generation Device with Low Power Consumption

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Solution Overview

Problem

Conventional electricity generation devices face issues such as pollution, waste disposal risks, and instability due to weather dependence, while electric vehicle batteries require long charging times and widespread charging infrastructure is lacking.

Innovation Solution

An electricity generation device with low power consumption, featuring an operating module with a first motor and a second motor, where the first motor rapidly accelerates a transmission assembly to rotate a flywheel, and the second motor operates at low current once the flywheel reaches speed, enabling continuous operation with reduced energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional power generation methods (thermal, nuclear) are used, then power supply demand is met, but pollution and waste disposal risks occur

Engineering Contradiction:
Improvepower supplyVSAvoidpollution and waste
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent replaces conventional thermal and nuclear power generation systems with a mechanical energy storage system using a flywheel. The flywheel stores kinetic energy mechanically and releases it through electromagnetic induction, eliminating the need for fuel combustion and nuclear reactions, thereby avoiding pollution and waste disposal issues while meeting power supply demands.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system changes the operational parameters by using a two-motor configuration where the first motor provides high starting power to accelerate the flywheel, and the second motor maintains operation at low power consumption. This parameter optimization allows efficient energy delivery without the harmful emissions associated with traditional power generation.

Inventive Principle:
Principle #35Parameter changes

2Object-generated harmful factors

If wind power or solar cell power generation is used, then green power is achieved, but power generation is unstable due to weather influence

Engineering Contradiction:
ImproveemissionsVSAvoidpower generation stability
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The flywheel system performs preliminary action by storing energy in advance during periods of low demand or excess supply. The flywheel accumulates kinetic energy mechanically, allowing the system to deliver power on demand regardless of weather conditions, thus ensuring stable and reliable power generation while maintaining environmental friendliness.

Inventive Principle:
Principle #10Preliminary action

3Object-generated harmful factors

If electric vehicle batteries are used, then fuel combustion emissions are reduced, but charging time is long and charging infrastructure is insufficient

Engineering Contradiction:
Improveexhaust gas emissionsVSAvoidcharging time
Core Design Contradiction:
Object-generated harmful factorsVSLoss of time

Solution Approach 1:

The patent replaces the conventional battery charging system with a mechanical energy storage system. Instead of chemically storing energy in batteries that require long charging times, the system uses a flywheel to store kinetic energy mechanically, enabling rapid energy delivery and reducing charging time while maintaining the benefit of reduced emissions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If the second motor operates continuously from startup, then operation is simple, but power consumption is high

Engineering Contradiction:
Improveoperation simplicityVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent segments the motor operation into two distinct phases: the first motor handles the high-power startup phase to accelerate the flywheel, and the second motor handles the continuous low-power operation phase. This segmentation allows each motor to be optimized for its specific function, reducing overall power consumption while maintaining operational simplicity through automated switching between the two motors.

Inventive Principle:
Principle #1Segmentation

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 device achieves significant power savings by minimizing startup energy for the second motor and generating electricity through electromagnetic induction, prolonging battery life and reducing charging times for electric vehicles.

Implementation Method 1

generating electricity through electromagnetic induction

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS10122240B2Electricity generation device with low power consumption
Publication Date: 2018.11.06 JIE NENG POWER IND CO LTD
  • US10122240B2 patent drawing
  • US10122240B2 patent drawing
  • US10122240B2 patent drawing

AI summary

An electricity generation device with low power consumption has an operating module, a first motor, and a second motor. The electricity is inputted to the first motor to actuate the first motor in a short time, the first motor drives a transmission assembly of the operating module to rotate, and the transmission assembly drives a flywheel of the operating module to rotate. A generator rotor is mounted around the flywheel, and a generator stator is mounted around an inner peripheral surface of the body. The second motor is driven by the transmission assembly. When the flywheel reaches a certain rotational speed, the second motor only needs a low current input to keep operating. That is, the second motor can be continuously operated, and the flywheel generates rotor power, thereby achieving power generation at low energy consumption.