Modular Generator Assembly With Hot-Swappable C-Core Coils

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Solution Overview

Problem

Conventional electrical generators require intricate mechanical gearing and complex construction, making them costly and difficult to maintain, as they must be completely shut down and disassembled to replace components, which is time-consuming and expensive, and they are not easily serviceable in the field without specialized tooling.

Innovation Solution

A modular electrical generator/electric motor design featuring spaced-apart coil support plates with removably mounted C-core assemblies and a rotor disc with alternating magnets, allowing for 'hot swappable' components and operation at low speeds without interrupting power generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional electrical generators use intricate mechanical gearing and complex construction, then they can achieve reliable power generation, but maintenance becomes extremely time-consuming and expensive requiring complete shutdown and disassembly

Engineering Contradiction:
Improvepower generation reliabilityVSAvoidcomponent replacement ease
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The generator is divided into modular C-core assemblies that can be independently removed and replaced. Each C-core assembly is a separate module containing coils and magnetic cores, allowing maintenance personnel to access and replace individual assemblies without disassembling the entire generator structure, thus enabling quick field maintenance while maintaining reliable operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The C-core assemblies are extracted as removable components from the generator stator structure. This extraction allows the coils and cores to be taken out for maintenance or replacement without shutting down the generator, as spare assemblies can be swapped in while the unit remains operational, solving the contradiction between reliability and ease of repair.

Inventive Principle:
Principle #2Taking out (Extraction)

2Stability of the object's composition

If conventional electrical generators require complete shutdown and disassembly for component replacement, then component integrity is maintained, but operational downtime increases significantly

Engineering Contradiction:
Improvecomponent integrityVSAvoidmaintenance downtime
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

Spare C-core assemblies are prepared in advance and can be kept ready for immediate installation. The modular design allows pre-assembled replacement units to be swapped in quickly during maintenance windows or even during operation, minimizing downtime while ensuring component integrity through standardized interfaces and connections.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The generator can maintain continuous operation while C-core assemblies are being replaced. The modular design enables hot-swapping capability where assemblies can be removed and installed without shutting down the system, ensuring uninterrupted power generation and eliminating maintenance downtime while preserving component integrity through proper connection mechanisms.

Inventive Principle:
Principle #20Continuity of useful action

3Strength

If conventional electrical generators use integral stators and rotors, then structural strength is achieved, but field serviceability without specialized tooling becomes impossible

Engineering Contradiction:
Improvestator-rotor structural strengthVSAvoidfield serviceability
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The integral stator-rotor structure is segmented into separate C-core assemblies that can be independently accessed and replaced. This segmentation maintains the structural strength of the overall generator while enabling field serviceability, as the modular assemblies can be removed and replaced using simple tools without requiring specialized equipment or complete disassembly of the strong integral structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design transitions from a static integral structure to a dynamic modular configuration where C-core assemblies can be easily inserted and removed. This dynamic approach allows the generator to maintain its structural strength during operation while becoming highly serviceable in the field, as the modular components can be quickly swapped without specialized tooling or complex disassembly procedures.

Inventive Principle:
Principle #15Dynamics

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

Enables efficient, durable, and versatile operation with reduced maintenance costs and downtime, as coil assemblies can be replaced without shutting down the generator, and the device can operate at low speeds, maintaining constant electricity output.

Implementation Method 1

As the rotor rotates, it creates a varying magnetic field that induces a varying electrical potential in the stator's wire induction coil(s). This varying electrical potential can then be directed to an external circuit, thereby allowing the electricity to be used to power equipment or devices.

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11909280B1Modular electrical generator/electric motor assembly, and method of using same
Publication Date: 2024.02.20 EDGE POWER SYST LLC
  • US11909280B1 patent drawing
  • US11909280B1 patent drawing
  • US11909280B1 patent drawing

AI summary

A modular device that can operate as an electrical generator. First and second coil support plates are arranged in parallel orientation relative to each other forming a gap between the first and second coil support plates. Removable C-cores, each having wire coils, are removably attached to the first and second coil support plates. A rotor disc having selectively arranged magnets is disposed in the gap between the first and second coil support plates and is permitted to rotate about an axis that is perpendicular to the rotor disc and the parallel first and second coil support plates; a drive motor can power rotation of the rotor disc. As the disc rotates, electrical current is generated. The C-core assemblies can be interchanged, checked, removed and/or replaced while the electrical generator remains in operation without requiring cessation of such operation.