Smart Power Delivery System Adaptive Voltage Regulation

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Solution Overview

Problem

Conventional power delivery systems are inefficient and non-configurable, leading to material waste and excessive energy consumption due to their inability to adapt universally, constant phantom loads, and reliance on secondary voltage regulation, which results in heat and damage to electronic devices.

Innovation Solution

A smart power delivery system that includes a power conversion unit (PCU) with a communication module and power management module, capable of dynamically adjusting voltage and current output based on communication with electronic devices, using both wired and wireless connections, to optimize efficiency and extend device lifespan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional power supplies are designed to be physically differentiated for each product, then safety and liability concerns are addressed, but manufacturing cost increases and interchangeability is lost

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

Solution Approach 1:

The patent implements a universal power supply design where a single standardized power supply unit can serve multiple different electronic devices through communication protocols and adaptive voltage regulation. The power supply dynamically adjusts its output based on device requirements, eliminating the need for physically differentiated power supplies for each product while maintaining safety through controlled adaptation.

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

2Ease of manufacture

If conventional power supplies are designed for limited market and time, then manufacturing cost is reduced, but efficiency and accuracy are compromised

Engineering Contradiction:
Improvemanufacturing costVSAvoidefficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent employs dynamic voltage regulation where the power supply continuously adapts its output parameters based on real-time communication with connected devices. This dynamic adjustment allows a single standardized power supply design to efficiently serve multiple devices with different power requirements, improving overall system efficiency without increasing manufacturing complexity.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If secondary voltage regulation is used in electronic devices, then power delivery flexibility is maintained, but heat generation and device damage occur

Engineering Contradiction:
Improvepower delivery flexibilityVSAvoidheat
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a communication protocol as an intermediary between the power supply and electronic devices, enabling the power supply to directly adjust its output voltage to match device requirements before power delivery. This eliminates or reduces the need for secondary voltage regulation within devices, thereby minimizing heat generation while maintaining power delivery flexibility through centralized adaptive control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10483866B2Smart power delivery system and related method
Publication Date: 2019.11.19 AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LTD
  • US10483866B2 patent drawing
  • US10483866B2 patent drawing
  • US10483866B2 patent drawing

AI summary

According to one disclosed embodiment, a smart power delivery system includes a power conversion unit having a communication module and a power management module that can convert mains power into an optimized voltage and limited current used to power an electronic device. In one embodiment, a power conversion unit can optimize an output voltage by communicating with a connected electronic device and exchanging parameters representing desired characteristics of the output voltage. In one embodiment, an electronic device receives power from a power conversion unit through a wired power conduit. In another embodiment, an electronic device receives power from a power conversion unit through a wireless power conduit. In one embodiment, an optimal voltage is selected after negotiation between multiple electronic devices and a power conversion unit.