Power Supply Management via Dynamic State Control
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Solution Overview
Problem
Modern information handling systems with multi-processor and multiple-blade configurations require more efficient power management due to increased power consumption, and existing systems lack effective solutions for real-time monitoring and control of power supply units to prevent downtime and optimize energy use.
Innovation Solution
A power supply management system comprising a master terminal with a power controller chip, a slave terminal with power supply units connected via a backplane, and a controlling center that monitors and controls the power supply units, enabling real-time reporting, alerting, and dynamic power state adjustments to ensure continuous operation and efficient power distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple redundant power supplies are employed to reduce downtime, then reliability is improved, but power consumption increases
Solution Approach 1:
The system dynamically adjusts the operational state of power supply units based on real-time monitoring of system power consumption and load requirements. The controller can transition power supply units between active and standby states, optimizing the balance between reliability and power consumption according to actual system needs.
Solution Approach 2:
The system implements continuous monitoring of power consumption levels and system load conditions, using this feedback information to intelligently control the operational states of redundant power supplies. This feedback mechanism enables the system to maintain reliability while minimizing unnecessary power consumption from idle power supply units.
2Reliability
If real-time monitoring of power supply units is implemented, then system reliability is improved, but device complexity increases
Solution Approach 1:
The controller is designed to perform multiple functions: it monitors power consumption, manages power supply unit states, receives alerts, and executes control decisions. This multi-functional approach consolidates what could be separate complex subsystems into a single integrated controller, reducing overall device complexity while maintaining comprehensive monitoring capabilities.
Solution Approach 2:
The system automatically monitors its own power supply units and executes control actions without requiring external intervention. The controller self-manages the monitoring and control tasks, reducing the need for additional complex external monitoring infrastructure.
3Use of energy by moving object
If dynamic power state adjustments are made, then power consumption is optimized, but ease of operation decreases
Solution Approach 1:
The system performs dynamic power state adjustments automatically based on monitored conditions, eliminating the need for manual intervention. The controller self-manages power optimization by transitioning power supply units between states based on real-time system requirements, maintaining ease of operation while achieving power consumption optimization.
Solution Approach 2:
The system uses real-time feedback from power consumption monitoring to automatically adjust power states without requiring user input. This feedback-driven automatic adjustment maintains operational simplicity while achieving optimal power consumption levels.
Data Source
AI summary
A power supply management system includes a power supply backplane, a plurality of power supply units connected to the power supply backplane, and a power controller chip. The power controller chip sends a plurality of power controlling signals to the power supply backplane. The power supply backplane transmits the plurality of power controlling signals to the plurality of power supply units, transition the plurality of power supply units into specific working states according to the plurality of power controlling signals, collect present working states of the plurality of power supply units, and sends the present working states of the plurality of power supply units to the power controller chip. A method for managing power supply units is also provided.