Parallel Winding Circuit Layout for Lower-Material Inductance Retention

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Solution Overview

Problem

The increasing costs of raw materials and energy have raised the production costs of electrical devices such as induction motors, which are not efficiently designed to reduce material usage and energy consumption.

Innovation Solution

The method involves designing a second electrical apparatus with a winding configuration that includes multiple coils coupled in parallel, where the number of turns and material usage are reduced while maintaining or increasing inductance, thereby reducing the amount of conductive material and iron used.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If traditional series winding configuration is used, then inductance is maintained, but amount of conductive material and iron used increases

Engineering Contradiction:
Improveamount of conductive material and ironVSAvoidinductance
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent divides the single winding into multiple windings (first winding and second winding), each with fewer turns, coupled in parallel. This segmentation reduces the amount of conductive material and iron required for each individual winding while maintaining the overall inductance through the parallel configuration and magnetic coupling between windings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple windings in parallel configuration with magnetic coupling to achieve the same inductance function as a single series winding. By merging the functionality of multiple reduced windings, the patent maintains the required inductance while reducing total material usage.

Inventive Principle:
Principle #5Merging (Combining)

2Quantity of substance

If number of turns is reduced, then material usage decreases, but inductance decreases

Engineering Contradiction:
Improveconductive materialVSAvoidinductance
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent changes the electrical configuration parameter from series to parallel coupling of multiple windings. This parameter change allows each winding to have fewer turns (reducing material) while the parallel configuration and magnetic coupling maintain the overall inductance at the required level.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If traditional design is used, then performance is maintained, but production cost increases

Engineering Contradiction:
ImproveperformanceVSAvoidproduction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By segmenting the single high-material winding into multiple windings with reduced material each, the patent reduces total material costs while maintaining performance through the combined parallel configuration and magnetic coupling effect.

Inventive Principle:
Principle #1Segmentation

4Ease of manufacture

If amount of iron is reduced, then production cost decreases, but energy efficiency decreases

Engineering Contradiction:
Improveproduction costVSAvoidenergy efficiency
Core Design Contradiction:
Ease of manufactureVSUse of energy by moving object

Solution Approach 1:

The patent segments the iron usage into multiple windings, each requiring less iron, while the parallel configuration and magnetic coupling maintain the magnetic field strength and energy efficiency equivalent to traditional single-winding designs.

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

This approach results in an electrical apparatus with greater energy efficiency, reduced copper and iron losses, and lower production costs, while maintaining or improving performance compared to traditional designs.

Implementation Method 1

a second electrical apparatus including a second winding configured to receive the first voltage. The second winding includes a third electrical coil and a fourth coil coupled in parallel... a second inductance based on the first voltage applied to the second winding

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12212196B2Reduction rate and voltage multiple for parallel circuit
Publication Date: 2025.01.28 CALEB INNOVATIONS INC
  • US12212196B2 patent drawing
  • US12212196B2 patent drawing
  • US12212196B2 patent drawing

AI summary

This disclosure provides systems, methods, and apparatuses, for producing an electrical apparatus. In one aspect of the disclosure, a method includes identifying a first electrical apparatus including a first winding configured to receive a first voltage, the first winding including a first electrical coil and a second coil coupled in series. The method also includes determining, based on a reduction rate, one or more characteristics of a second electrical apparatus including a second winding configured to receive the first voltage, the second winding including a third electrical coil and a fourth coil coupled in parallel. Each of the first coil and the second coil including a first number of turns and each of the third coil and the fourth coil including a second number of turns. The reduction rate is associated with a ratio based on a reducing number of turns and the first number of turns.