Portable Power Generator With Motor-Alternator Self-Supply Loop

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Solution Overview

Problem

Existing energy generation systems require connection to a network and rely on photovoltaic modules for energy capture, lacking autonomy and environmental cleanliness.

Innovation Solution

A self-contained, portable device composed of a motor, alternator, inverter, switch, transformer, and UPS power supply housed in a trolley-type container, generating continuous and clean electricity without network connection, using a modified alternator and timing belt system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If photovoltaic modules are used for energy capture, then the device can operate stand-alone and portably, but the device complexity increases and environmental cleanliness is compromised

Engineering Contradiction:
ImproveautonomyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates photovoltaic modules from the system, replacing them with a modified alternator that can generate electricity without solar panels. This removes the complexity associated with photovoltaic energy capture while maintaining the stand-alone operational capability through the alternator-motor coupling system.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention changes the fundamental energy capture parameter from photovoltaic conversion to electromagnetic induction through the modified alternator. By modifying the alternator to accept mechanical input from the motor and convert it to electrical output, the system achieves autonomy without the complexity of photovoltaic modules.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If photovoltaic modules are used for energy capture, then the device can operate without network connection, but environmental harm increases

Engineering Contradiction:
ImproveindependenceVSAvoidenvironmental impact
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The invention removes photovoltaic modules from the system, eliminating the environmental harm associated with their manufacturing, disposal, and limited efficiency. The modified alternator provides a cleaner, more sustainable solution that maintains independence from power grids without the ecological footprint of photovoltaic technology.

Inventive Principle:
Principle #2Taking out (Extraction)

3Duration of action of stationary object

If a modified alternator with motor coupling is used, then the device achieves continuous energy generation, but the device complexity increases

Engineering Contradiction:
Improvecontinuous operationVSAvoiddevice complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The invention merges the motor and alternator into a coupled system where the motor drives the alternator, creating a self-sustaining energy generation loop. This integration allows continuous operation as the system can recharge its own battery while powering loads, but it does increase the mechanical and electrical complexity of the device.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If UPS power supply and multiple transformers are included, then the power supply reliability is improved, but the device weight and volume increase

Engineering Contradiction:
Improvepower supply stabilityVSAvoiddevice weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The invention designs the modified alternator to serve multiple functions: generating electricity for external loads, recharging the UPS battery, and potentially providing different voltage outputs. This multi-functionality reduces the need for separate dedicated components, thereby reducing overall weight and volume while maintaining power supply reliability.

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

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

Provides autonomous, clean, and continuous electricity supply for private use in vehicles, boats, and homes, independent of power grids and without environmental impact.

Implementation Method 1

an electric motor is installed, a modified truck alternator

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

a modified truck alternator (both in volts and in watts) and a timing belt system

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS20250211082A1Autonomous portable power generator device
Publication Date: 2025.06.26 MG INNOVACION Y TECH SL
  • US20250211082A1 patent drawing
  • US20250211082A1 patent drawing

AI summary

Disclosed is a completely autonomous portable power generator device for generating free power, which comprises a motor, a generator or alternator, an uninterruptable power supply (UPS) source, a pair of transformers, an inverter and a switch, wherein, once the device is activated by means of the UPS power source, the motor is powered by the first transformer (8), the motor moving the alternator, which generates a current that passes to a second transformer and subsequently to the inverter to power both the outlet of sockets and USB ports, and the UPS power system itself, all the elements being contained in a suitcase-type casing with handles and wheels.