Reconfigurable Power Converter for Variable Load Efficiency
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Solution Overview
Problem
Existing multiphase converters struggle to efficiently adapt to varied load requirements due to fixed configurations, necessitating different combinations of power stages for optimal efficiency.
Innovation Solution
A reconfigurable power converter with programmable components and configurable circuits that allow dynamic reconfiguration of power stages and controller connections, enabling flexible power delivery to meet varying load demands.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If multiple power stages are combined in parallel to increase supplied power and improve electrical characteristics, then power delivery capability is improved, but device complexity increases requiring specific designs for each application
Solution Approach 1:
The power converter is divided into multiple modular power stages that can be independently controlled and configured. Each stage operates as a separate unit with its own controller, allowing the system to be segmented into functional blocks that can be selectively activated based on power requirements.
Solution Approach 2:
The system transitions from a fixed configuration to a dynamic reconfigurable architecture where power stages can be selectively enabled or disabled based on real-time power demands. The controller dynamically adjusts the operational state of each stage, allowing the system to adapt its complexity level to match the required power output.
2Adaptability or versatility
If fixed configuration power stages are used, then device complexity is reduced, but adaptability to varied load requirements deteriorates
Solution Approach 1:
The power converter stages are designed with universal functionality to handle various load types and power levels. Each stage can operate in different modes and be configured for different applications, making the overall system versatile without requiring entirely different designs for each use case.
Solution Approach 2:
The system incorporates dynamic reconfiguration capabilities where the controller can selectively activate or deactivate specific power stages based on real-time load requirements. This dynamic adaptation allows the system to maintain optimal efficiency across varying power demands without requiring complex dedicated designs for each scenario.
3Use of energy by moving object
If power stages are selectively activated based on load requirements, then energy efficiency is improved, but control complexity increases
Solution Approach 1:
The controller incorporates feedback mechanisms that monitor power stage performance and load conditions in real-time. Based on this feedback, the controller dynamically determines which stages should be activated or deactivated to optimize energy efficiency, using the feedback loop to simplify the decision-making process despite the multiple possible configurations.
Solution Approach 2:
The control system automatically manages the activation and deactivation of power stages based on pre-programmed efficiency criteria and real-time operating conditions. The system serves itself by making autonomous decisions about resource allocation, reducing the need for external intervention or overly complex control algorithms.
Data Source
AI summary
A power conversion device includes: a semiconductor substrate; a plurality of controllers formed on the semiconductor substrate; two or more converter phases formed on the semiconductor substrate; two or more programmable components formed on the semiconductor substrate, each of the programmable components connected to a respective one of the two or more converter phases; and an interconnect circuit formed on the semiconductor substrate. The two or more programmable components are programmable to selectively couple the two or more converter phases to the plurality of controllers via the interconnect circuit.