Field Coil Power Stabilization Using a Ferromagnetic Core

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Solution Overview

Problem

Conventional power stabilization systems, such as transformers and electronic circuits, fail to provide clean and stable current for high-end audio equipment and medical devices, leading to instability, noise, and potential damage, while lacking the precision and efficiency required by these sensitive electronics.

Innovation Solution

A field coil-based power stabilization system using a ferromagnetic core, preferably made of iron, interacts with a field coil and a permanent magnet to dynamically adjust magnetic forces based on current intensity, absorbing excess energy to stabilize current fluctuations and provide consistent power output without complex electronic circuits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional transformers are used to stabilize electric current, then current fluctuations are reduced to some degree, but noise and instability are introduced, making the system insufficient for high-performance applications

Engineering Contradiction:
Improvecurrent stabilityVSAvoidnoise and instability
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent replaces conventional electromagnetic transformers with a magnetic levitation bearing system that uses magnetic fields for mechanical support and stabilization. The magnetic bearing system eliminates mechanical contact and associated noise while providing stable current characteristics through magnetic field interaction between the rotor and stator components.

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

Solution Approach 2:

The system dynamically adjusts magnetic field strength and distribution by controlling current intensity in the field coils, changing magnetic parameters to optimize both stability and noise reduction. The magnetic bearing system varies magnetic flux density and field configuration to maintain stable operation across different load conditions while minimizing harmful emissions.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If electronic circuits are used to stabilize current, then current regulation is achieved, but the system becomes complex and prone to failure

Engineering Contradiction:
Improvecurrent stabilityVSAvoidcircuit complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic bearing system is self-regulating through magnetic field interaction. The system automatically balances magnetic forces between attraction and repulsion based on load conditions without requiring complex electronic control circuits. The magnetic field dynamics inherently provide stabilization, reducing the need for additional electronic components.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The magnetic field acts as an intermediary between the power source and the mechanical load, providing current stabilization through magnetic rather than electronic means. The field coils and magnetic components mediate the energy transfer while naturally filtering fluctuations, eliminating the need for complex electronic regulation circuits.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If magnetic field interaction is used to stabilize current, then clean and stable power is provided for sensitive equipment, but the system requires precise magnetic control

Engineering Contradiction:
Improvepower cleanlinessVSAvoidmagnetic field control precision
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The magnetic bearing system incorporates feedback mechanisms where sensors detect magnetic field strength and position, and this information is used to adjust field coil currents accordingly. This closed-loop control ensures precise magnetic field management while maintaining clean power output for sensitive audio equipment and medical devices.

Inventive Principle:
Principle #23Feedback

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 effectively stabilizes electrical current, eliminating fluctuations and noise, ensuring reliable and efficient power delivery to sensitive electronics by dynamically adjusting to current variations and integrating seamlessly into various devices.

Implementation Method 1

a field coil, and the field coil is adapted to generate a magnetic field when an electric current flows through it

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

The attraction or repulsion magnetic forces are adjusted based on the intensity of the current in the coil

Methodology Applied
Scientific EffectMagnetic field interaction: Magnetic Field

Implementation Method 3

a ferromagnetic core, preferably made of iron, and interacts with a field coil to generate a magnetic field

Methodology Applied
Scientific EffectFerromagnetism: Ferromagnetism

Implementation Method 4

The system absorbs excess magnetic energy for stabilizing current fluctuations

Methodology Applied
Scientific EffectMagnetic energy absorption: Absorption (EM radiation)

Data Source

PatentUS20260045795A1Magnetic Field Coil Power Stabilizer for Stable Electrical Output in Electronic Devices
Publication Date: 2026.02.12 NGUYEN HUY
  • US20260045795A1 patent drawing
  • US20260045795A1 patent drawing
  • US20260045795A1 patent drawing

AI summary

The present invention relates to a field coil stable power system for generating and stabilizing electrical output. The system includes a ferromagnetic core, preferably made of iron, that interacts with a field coil. The field coil generates a magnetic field when current flows through it, and this magnetic field interacts with the magnetic field of a permanent magnet, producing attraction or repulsion forces on the ferromagnetic core. The ferromagnetic core absorbs magnetic energy and dissipates the magnetic energy gradually, preventing abrupt changes in current. The system is capable of stabilizing electrical output by balancing fluctuations in current and is applicable to various electronic devices, including audio equipment and medical devices.