Centralized Power Management Controller for System Components
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Solution Overview
Problem
Current power management systems in information handling systems lack centralized integration and efficient control of power delivery, leading to suboptimal energy savings and increased system resource utilization due to the dispersed nature of Point-of-Load voltage regulators and limited power telemetry data management.
Innovation Solution
A Centralized Integrated Power Management Controller is introduced, featuring a controller communicatively coupled to power stages through a control bus and a power telemetry bus, enabling centralized control and intelligent management of power delivery, with the ability to adjust control signals based on received telemetry data and utilizing digital multiplexing techniques for efficient communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If Point-of-Load voltage regulators are placed at discrete points of power consumption to meet various power supply requirements, then power delivery control is improved, but system complexity increases due to dispersed regulation points
Solution Approach 1:
The patent merges multiple discrete POL voltage regulators into a single integrated power management controller that can centrally control multiple power stages. This consolidation maintains the ability to meet various power supply requirements while reducing system complexity by eliminating the need for separate discrete regulators at each power consumption point.
Solution Approach 2:
The integrated power management controller is designed to perform multiple functions - it can control multiple power stages, collect telemetry data from all points, and adjust power delivery across different voltage rails. This multi-functional approach replaces the need for specialized discrete regulators at each point while maintaining adaptability to various power requirements.
2Reliability
If power telemetry data collection is increased to enhance system performance and energy savings, then power management quality is improved, but system resource utilization increases due to data processing requirements
Solution Approach 1:
The patent consolidates telemetry data collection from multiple power stages into a single centralized controller. This merging approach improves data quality by providing comprehensive system-wide visibility while reducing the overall system resource burden by eliminating redundant data collection and processing at each discrete regulator point.
Solution Approach 2:
The integrated controller implements feedback mechanisms where telemetry data from power stages is collected and used to dynamically adjust power delivery. This feedback loop enables optimized power management and energy savings while centralizing the computational burden, thereby managing system resource utilization more efficiently.
3Loss of energy
If centralized power management control is implemented to improve energy savings, then power delivery efficiency is improved, but control system complexity increases due to integration requirements
Solution Approach 1:
The patent merges the control functions of multiple discrete regulators into a single integrated power management controller. This consolidation enables centralized optimization of power delivery across the system, improving energy efficiency by eliminating redundant operations and optimizing overall power distribution, while the integration is managed through a unified control architecture.
Data Source
AI summary
Systems and methods for controlling power delivery to system components are disclosed. A Centralized Integrated Power Management Controller is disclosed which includes a controller and a power stage communicatively coupled to the controller through a control bus and a power telemetry bus. The Centralized Integrated Power Management Controller includes an intelligence control unit in the controller corresponding to the power stage. The intelligence control unit drives the power stage through the control bus.