Modular Transformer Power Supply for Scalable Low-Voltage Capacity

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Solution Overview

Problem

Existing low voltage power supplies do not allow for modular expansion or reduction in power capacity, requiring users to replace the entire unit when power demands change, leading to inefficient use of space and resources.

Innovation Solution

A modular power supply system with a casing assembly that accepts interchangeable transformer modules, featuring a microcontroller unit, wireless communication, and sensors to manage power distribution, allowing users to easily add or remove modules to adjust capacity without replacing the entire unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional fixed-power power supply is used, then the initial power requirement is met, but the system cannot be upgraded when power demands increase

Engineering Contradiction:
Improvepower capacity adaptabilityVSAvoidpower supply configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power supply system is divided into modular transformer modules that can be independently added or removed. Each module contains a transformer element and can be inserted into slots on the casing assembly, allowing the system to be segmented into functional units that can be configured according to power requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power supply system transitions from a static fixed-power configuration to a dynamic reconfigurable system. The transformer modules can be added or removed to dynamically adjust the total power capacity of the system, allowing it to adapt to changing power demands over time.

Inventive Principle:
Principle #15Dynamics

2Power

If the entire power supply unit is replaced to increase power capacity, then the power requirement is met, but space is wasted and installation time is lost

Engineering Contradiction:
Improvepower output capacityVSAvoidinstallation and replacement time
Core Design Contradiction:
PowerVSLoss of time

Solution Approach 1:

Instead of replacing the entire power supply unit, only the necessary transformer modules are added or removed. This segmentation allows for partial upgrades where users can incrementally increase power capacity by adding individual modules rather than replacing the whole system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The casing assembly is pre-configured with slots and electrical connections ready to accept transformer modules. This preliminary preparation allows for quick module insertion without requiring complex installation procedures, reducing the time needed to upgrade power capacity.

Inventive Principle:
Principle #10Preliminary action

3Power

If multiple redundant power supply units are installed to ensure sufficient power capacity, then the power requirement is met, but space requirements increase

Engineering Contradiction:
Improvetotal power capacityVSAvoidspace occupied
Core Design Contradiction:
PowerVSArea of stationary object

Solution Approach 1:

Multiple transformer modules are merged into a single integrated power supply system. Instead of installing separate redundant power supply units that each occupy independent space, the modules share a common casing assembly, control system, and mounting structure, significantly reducing the total space required.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The casing assembly and control system serve multiple functions: they provide structural support, electrical connections, and control for all transformer modules simultaneously. This multi-functionality eliminates the need for separate support infrastructure for each power supply unit, reducing overall space requirements.

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

4Ease of repair

If a modular design is implemented, then expansion and repair become easier, but the initial device complexity increases

Engineering Contradiction:
Improvemodule replacement simplicityVSAvoidmodular assembly structure
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The power supply is segmented into standardized transformer modules with uniform interfaces and mounting mechanisms. This segmentation allows individual modules to be easily removed and replaced without affecting other modules, simplifying repair operations despite the increased modular assembly structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

All transformer modules use identical housing designs, connection interfaces, and mounting mechanisms. This homogeneity reduces the complexity of the modular system by using standardized components throughout, making the assembly and replacement processes straightforward despite the modular architecture.

Inventive Principle:
Principle #33Homogeneity

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 flexible power supply configuration to match changing electrical demands, reducing space requirements and allowing for efficient repair and expansion without the need for multiple redundant units, thereby optimizing resource utilization.

Implementation Method 1

Each of the plurality of modules is of a type having a housing, and a transformer element positioned within the housing

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11792950B2Modular upgradable low voltage power supply
Publication Date: 2023.10.17 KHALAJI AMIR
  • US11792950B2 patent drawing
  • US11792950B2 patent drawing
  • US11792950B2 patent drawing

AI summary

A modular power supply system including an enclosure and a casing assembly contained within the enclosure. The casing assembly includes a plurality of slots. The casing assembly is configured to accept a plurality of transformer modules configured to slide into the slots. Each of the transformer modules is of a type having a transformer module housing, and a transformer element positioned within the transformer module housing.