Power Distribution Apparatus with Leakage Detection and Port Control

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Solution Overview

Problem

Existing power distribution apparatuses lack effective safety protection mechanisms, particularly in ensuring proper ground connection and managing power distribution efficiently, leading to potential electrical leakage and inefficiencies in data centers with increasing server demands.

Innovation Solution

A power distribution apparatus comprising a power source terminal, power-distributing module, input detection unit, output detection unit, and management unit, which includes an electrical leakage detection unit to ensure safe operation by controlling output ports based on input and output information, and customizable protection parameters for flexible load management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If power distribution apparatus simply distributes power without safety protection mechanisms, then device complexity is reduced, but reliability deteriorates due to electrical leakage and ground connection issues

Engineering Contradiction:
Improvesafety protectionVSAvoiddetection units
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The input detection unit performs ground connection detection before power distribution begins, and the output detection unit continuously monitors during operation. This preliminary and continuous detection ensures safety issues are identified before they can cause damage, resolving the contradiction by establishing safety protocols without requiring complex real-time intervention systems

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The detection units act as intermediary components between the power source and the distributed devices. They monitor electrical parameters and provide feedback to the management unit, which then controls power distribution accordingly. This intermediary layer adds safety functionality while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If power distribution apparatus implements comprehensive detection and protection mechanisms, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveground connection detectionVSAvoidmanagement unit
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The management unit is segmented into distinct functional modules: input detection unit for ground connection detection, output detection unit for power parameter monitoring, and control unit for power distribution management. Each segment handles specific tasks independently, improving reliability through specialized detection while managing complexity through functional separation and modular design

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If power distribution apparatus uses fixed protection parameters, then ease of operation is improved, but adaptability deteriorates for different load requirements

Engineering Contradiction:
Improvecustomizable parametersVSAvoidconfiguration
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The protection parameters are designed to be dynamically adjustable rather than fixed. The management unit allows modification of detection thresholds and protection settings according to different load requirements and operational conditions. This dynamic configuration capability enables the system to adapt to various scenarios while maintaining ease of operation through a user-friendly interface that guides parameter selection

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10951026B2Power distribution apparatus
Publication Date: 2021.03.16 DELTA ELECTRONICS INC(CN)
  • US10951026B2 patent drawing
  • US10951026B2 patent drawing
  • US10951026B2 patent drawing

AI summary

A power distribution apparatus includes a power source terminal, a power-distributing module, at least a power distribution module, an input detection unit, at least an output detection unit and a management unit. The power source terminal receives an input power. The power-distributing module converts the input power into an output power. Each of the power distribution modules includes a plurality of output ports. The power distribution module receives the output power to output the output power through the output ports. The input detection unit detects the input power to generate a set of input information. The output detection unit detects the output power to generate at least a set of output information correspondingly. According to the input information or the output information, the management unit controls the output ports to be turned on or off correspondingly.