Cascaded Electric Motor and Power Generator System for 400 kW Output

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Solution Overview

Problem

Existing power generation systems lack efficient mechanisms for cascading power generation and distribution, leading to suboptimal energy utilization and generation capacity.

Innovation Solution

The apparatus includes a first electric motor driving a first power generator, which in turn drives a second electric motor, with a gear system connecting multiple power generators to achieve synchronized rotation and power distribution, utilizing a center gear and multiple bases for fixed motor and generator placement, and electric wires for power transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If a single power generator is used, then the device complexity is low, but the power generation capacity is limited

Engineering Contradiction:
Improvepower generation capacityVSAvoiddevice complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The power generation system is divided into multiple independent power generators (first power generator and second power generator), each capable of operating independently. This segmentation allows the system to achieve higher total power generation capacity while maintaining modular complexity that is easier to manage and maintain compared to a single large generator.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested configuration where the second power generator is positioned within or alongside the first power generator structure. The generators are coupled through a shared crankshaft mechanism, creating a nested arrangement that increases power capacity while utilizing shared structural components to control device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Power

If multiple power generators are used, then the power generation capacity increases, but the energy distribution efficiency decreases

Engineering Contradiction:
Improvepower generation capacityVSAvoidenergy distribution efficiency
Core Design Contradiction:
PowerVSLoss of energy

Solution Approach 1:

The first and second power generators are merged through a common crankshaft connection, allowing them to operate in synchronization. This merging enables efficient energy distribution by coordinating the operation of multiple generators, reducing idle time and improving overall energy utilization efficiency while maintaining increased power capacity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dual power generator system with crankshaft coupling ensures continuous useful action by allowing one generator to compensate for the other during maintenance or partial failure. The synchronized operation through the crankshaft maintains continuous power generation, minimizing energy loss and ensuring uninterrupted energy supply.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of manufacture

If power generators are positioned on separate bases, then the ease of manufacture and maintenance improves, but the structural complexity increases

Engineering Contradiction:
Improveease of manufactureVSAvoidstructural complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The system is segmented into two separate base structures, with each power generator mounted on its own base. This segmentation allows for independent manufacturing, assembly, and maintenance of each generator unit, significantly improving ease of manufacture and maintenance while the bases are subsequently coupled through standardized connection mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A coupling mechanism serves as an intermediary between the two separate bases, connecting the first and second power generators through the crankshaft system. This intermediary component enables the transmission of mechanical energy between generators while maintaining the independence of separate base structures, balancing ease of manufacture with functional integration.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This configuration enables efficient power generation and distribution, allowing the second and third power generators to operate at the same RPM, achieving a capacity of 400 kW, and facilitating connection to a power transformer for grid supply.

Implementation Method 1

a first electric motor; a first power generator connected to and driven by the first electric motor to generate power

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

a first power generator connected to and driven by the first electric motor to generate power; a second electric motor driven by the power generated by the first power generator

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 3

a first gear engaged with and driven by the second electric motor; at least one second gear having a larger diameter than that of the first gear, engaged with and driven by the first gear

Methodology Applied
Scientific EffectMechanical transmission: Gear

Data Source

PatentUS9160222B1Apparatus with power generators driven by electric motors
Publication Date: 2015.10.13 K TEC INC
  • US9160222B1 patent drawing
  • US9160222B1 patent drawing

AI summary

Provided is an apparatus including electric power generators. The apparatus includes an electric motor that drives a power generator for generating power that is supplied to rotate another electric motor for driving a plurality of power generators.