Three-Phase PDU Layout for Compact Crypto Mining Power Distribution

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Solution Overview

Problem

There is a need for compact power distribution solutions in new power usage environments, particularly for crypto currency mining applications.

Innovation Solution

A Power Distribution Unit (PDU) designed for crypto mining applications, utilizing a compact three-phase power distribution apparatus with galvanized steel construction, featuring six 240 VAC outlets, 20A 1 phase miniature circuit breakers, and a steel raceway for 415V three-phase power cables, ensuring secure mounting and sealing of power cables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a compact power distribution apparatus is used for crypto mining applications, then space utilization is improved, but power distribution capacity must be maintained

Engineering Contradiction:
Improveapparatus volumeVSAvoidpower distribution capacity
Core Design Contradiction:
Volume of moving objectVSPower

Solution Approach 1:

The patent transitions from traditional single-phase power distribution to three-phase power distribution, effectively adding a dimensional aspect to the power delivery system. This allows four times the power capacity (240V x 20A x 3 phases x 2 hot legs) within a compact form factor, resolving the contradiction between compact size and power distribution capacity

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent combines multiple functions into a single integrated unit: six 240V outlets, circuit breakers, surge protection, and three-phase power distribution all within one apparatus. This merging allows high power capacity to be achieved in a compact volume by eliminating the need for separate components

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If galvanized steel construction is used, then structural strength and durability are improved, but device weight increases

Engineering Contradiction:
Improvestructural strengthVSAvoidapparatus weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The patent employs galvanized steel construction that combines steel's inherent strength with galvanization's corrosion resistance. This composite approach maintains structural strength while adding a protective layer that prevents degradation, effectively addressing both strength requirements and long-term durability without excessive weight gain

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If six 240V outlets are provided, then power distribution versatility is improved, but device complexity increases

Engineering Contradiction:
Improveoutlet capacityVSAvoidinternal wiring complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent provides six 240V outlets that can accommodate various mining devices and power requirements. Each outlet is equipped with individual circuit breakers and surge protection, allowing the same apparatus to serve multiple functions and different device types without requiring additional complexity in the basic design

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

4Reliability

If 20A circuit breakers are installed for each outlet, then safety and reliability are improved, but device complexity increases

Engineering Contradiction:
Improvecircuit protectionVSAvoidbreaker installation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the power distribution system into six independent circuits, each with its own 20A circuit breaker. This segmentation allows individual outlet protection without requiring a complex centralized protection system, as each circuit operates independently with its own protective device

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260003334A1Power Distribution Unit for Crypto Mining Applications
Publication Date: 2026.01.01 ELECTRONIC POWER DESIGN INC
  • US20260003334A1 patent drawing
  • US20260003334A1 patent drawing
  • US20260003334A1 patent drawing

AI summary

A compact three-phase power distribution in new power usage environments is presented including but not limited to a three phase power source; a three phase alternating current input port configured to receive three phase power from the three phase power source; a first, second and third input terminal on the three phase alternating current input port configured to receive a first, second and third phase of power from the three phase power source; a first output terminal configured to distribute the first phase of power from the three phase power source; a second output terminal configured to distribute the second phase of power from the three phase power source; and a third output terminal configured to distribute the third phase of power from the three phase power source.