Dynamic Power Load Balancing Across PSU Units

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Solution Overview

Problem

Current information handling systems face inefficiencies in dynamic power load balancing across power supply units, leading to potential power imbalances and reliability issues, as the static configuration of active and standby power supply units does not adapt to changing power demands, resulting in decreased system reliability and increased risk of power trips.

Innovation Solution

A power supply manager with a load balancing service that monitors and adjusts the states of power supply units, transitioning them between active and standby modes based on actual power utilization, ensuring balanced load distribution across uninterruptible power sources to optimize power usage and prevent failures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If power supply units are configured in a static active-standby mode, then system simplicity is maintained, but power load balancing deteriorates leading to power imbalances and reliability issues

Engineering Contradiction:
Improvepower supply configurationVSAvoidsystem reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements dynamic load balancing by enabling power supply units to transition between active and standby modes based on real-time power demand conditions. The system continuously monitors power consumption and automatically reconfigures the active-standby arrangement, allowing the power supply architecture to adapt dynamically rather than remaining static, thereby resolving the contradiction between configuration simplicity and system reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms that continuously monitor power consumption levels and use this information to make intelligent decisions about power supply unit states. The feedback loop detects power imbalances and triggers automatic reconfiguration of the power supply architecture, ensuring the system maintains optimal reliability without requiring complex manual intervention.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If power supply units operate in static configuration, then operational simplicity is maintained, but adaptability to changing power demands deteriorates

Engineering Contradiction:
Improveoperational simplicityVSAvoidadaptability to power demands
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The power supply system performs self-service by automatically monitoring its own power consumption levels and making autonomous decisions about reconfiguring active and standby units. This self-managing capability allows the system to adapt to changing power demands without requiring external intervention or complex operational procedures, thereby maintaining ease of operation while significantly improving adaptability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system transitions from a static power supply configuration to a dynamic one where units can automatically switch between active and standby modes based on real-time conditions. This dynamic behavior enables the system to adapt flexibly to varying power demands while preserving operational simplicity through automated control.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If active and standby power supply units are not dynamically adjusted, then system complexity is reduced, but power utilization efficiency deteriorates

Engineering Contradiction:
Improvecontrol mechanism complexityVSAvoidpower utilization efficiency
Core Design Contradiction:
Device complexityVSUse of energy by moving object

Solution Approach 1:

The system uses feedback from power consumption monitoring to automatically adjust the allocation of active and standby power supply units. This feedback-driven approach ensures that power utilization efficiency is continuously optimized based on actual demand conditions without requiring complex manual control mechanisms or predictive algorithms.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The power supply system autonomously optimizes its own efficiency by monitoring power consumption and automatically reconfiguring unit states. This self-service capability improves power utilization efficiency without adding external control complexity, as the system manages its own optimization internally.

Inventive Principle:
Principle #25Self-service

4Stability of the object's composition

If power supply units remain in fixed states, then system stability is maintained, but responsiveness to power imbalances deteriorates

Engineering Contradiction:
Improvesystem stabilityVSAvoidresponsiveness to power imbalances
Core Design Contradiction:
Stability of the object's compositionVSSpeed

Solution Approach 1:

The system implements dynamic state transitions for power supply units, allowing them to switch between active and standby modes in response to detected power imbalances. This dynamic capability enables the system to maintain stability through controlled transitions while simultaneously improving responsiveness to changing power conditions, resolving the contradiction between fixed-state stability and adaptive responsiveness.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The feedback mechanism continuously monitors power balance conditions and triggers automatic reconfiguration when imbalances are detected. This real-time feedback ensures the system responds quickly to power imbalances while maintaining overall stability through automated, controlled adjustments rather than chaotic or manual changes.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11726537B2Dynamic load balancing across power supply units
Publication Date: 2023.08.15 DELL PROD LP
  • US11726537B2 patent drawing
  • US11726537B2 patent drawing
  • US11726537B2 patent drawing

AI summary

A power supply manager manages power utilization of a first uninterruptible power source and a second uninterruptible power source. A load balancing service retrieves information that is associated with a first power supply unit and a second power supply unit, and determines a first power source state associated with the first uninterruptible power source and a second power source state associated with the second uninterruptible power source. The service may also set the first power supply unit in an active mode based on the first power source state, and set the second power supply unit in a standby mode based on the second power source state. The service may also transition the first power supply unit from the active mode to standby mode, and the second power supply unit from standby mode to the active mode, based on a power imbalance.