Power Controller for Dynamic Component Performance Under Power Variability

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Solution Overview

Problem

Data centers face challenges with power fluctuations and variability from renewable sources, leading to inefficiencies and the need for expensive storage or overprovisioning solutions to maintain stable voltage and current.

Innovation Solution

Implementing a power controller module and system operation optimization manager to monitor and adjust the performance of electronic components in response to power fluctuations, allowing nodes to transition between operation levels and prioritize tasks based on availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If storage solutions or overprovisioning are used to maintain stable voltage and current, then power stability is improved, but cost increases

Engineering Contradiction:
Improvepower stabilityVSAvoidcost
Core Design Contradiction:
Stability of the object's compositionVSQuantity of substance

Solution Approach 1:

The system dynamically adjusts component performance levels based on real-time power availability. The power controller monitors power supply conditions and automatically transitions components between different performance levels (e.g., operational modes, clock speeds) to match available power, eliminating the need for expensive static overprovisioning or storage solutions while maintaining stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes operational parameters of electronic components (such as processing speed, power consumption levels) in response to power availability fluctuations. By adjusting these parameters dynamically, the system maintains stable operation without requiring additional storage infrastructure or overprovisioning, thus reducing cost while preserving stability.

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If renewable power sources are used, then environmental efficiency is improved, but power variability increases

Engineering Contradiction:
Improveenvironmental efficiencyVSAvoidpower variability
Core Design Contradiction:
Use of energy by moving objectVSStability of the object's composition

Solution Approach 1:

The system changes component performance parameters in response to power availability from renewable sources. When power is abundant, components operate at higher performance levels; when power is scarce, performance is reduced. This dynamic parameter adjustment allows the system to embrace renewable energy variability rather than resist it, maintaining operational efficiency while improving environmental sustainability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The power controller continuously adapts system performance to match real-time power availability from renewable sources. This dynamic adaptation allows the data center to fully utilize variable renewable power without requiring stabilization infrastructure, thereby improving environmental efficiency while managing power variability through flexible operational adjustments.

Inventive Principle:
Principle #15Dynamics

3Use of energy by moving object

If power is reduced to match renewable energy availability, then environmental sustainability is improved, but operational performance decreases

Engineering Contradiction:
Improveenvironmental sustainabilityVSAvoidoperational performance
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The system dynamically adjusts operational performance levels to match renewable power availability. Performance is not fixed but continuously adapts to power conditions, allowing the system to maximize productivity when power is available and reduce performance when power is scarce. This dynamic approach ensures environmental sustainability while maintaining operational performance as close to optimal as possible under varying conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes operational parameters (processing speed, power consumption) in response to power availability. By adjusting these parameters dynamically, the system can reduce performance only when necessary to match renewable power availability, rather than operating at reduced performance continuously. This maintains environmental sustainability while preserving operational performance during favorable conditions.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250251767A1Computer implemented method of monitoring power and adjusting component performance
Publication Date: 2025.08.07 HEWLETT PACKARD ENTERPRISE DEV LP
  • US20250251767A1 patent drawing
  • US20250251767A1 patent drawing
  • US20250251767A1 patent drawing

AI summary

In an example implementation consistent with the features disclosed herein, a computer-implemented method includes monitoring power available to a plurality of nodes. Each node corresponding to an electronic component, device, or group of devices. The method includes detecting that the power available to the nodes is outside a power range within which all of the nodes can operate at a full operation level. When the power available to the node is outside the power range, allocation of the available power amongst the nodes is determined and at least some of the nodes are signaled to transition to a mode that utilizes less power.