Data Center PUE Calculation with Shared Resource Modeling

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Solution Overview

Problem

Current methods for calculating Power Usage Effectiveness (PUE) in data centers fail to accurately account for shared resources and energy consumption across multiple data center rooms or facilities, leading to imprecise power usage optimization and inefficiencies.

Innovation Solution

A system and method for calculating PUE that identifies and models shared resource consumption within data centers, adjusting for losses and efficiencies in shared subsystems like cooling and power distribution, allowing for precise measurement and optimization of energy usage across multiple data center rooms and facilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional PUE calculation methods are used, then calculation simplicity is maintained, but measurement precision deteriorates due to failure to account for shared resources and energy consumption across multiple data center rooms

Engineering Contradiction:
ImprovePUE calculation accuracyVSAvoidmodeling complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the data center into multiple rooms and identifies shared resources (cooling, power distribution) that serve multiple rooms. By dividing the facility into discrete spatial units and tracking resource allocation at the room level, the system achieves precise PUE calculations for each room while accounting for shared infrastructure consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a computational model as an intermediary layer between physical infrastructure and measurement. This model represents shared resources and their consumption across rooms, enabling accurate attribution of energy usage without requiring direct physical measurement at every point.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of energy

If shared resource consumption is not accounted for, then calculation complexity is reduced, but energy waste increases due to imprecise power usage optimization

Engineering Contradiction:
Improveenergy wasteVSAvoidshared resource modeling
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system implements feedback by continuously monitoring shared resource consumption and using this information to optimize power usage. The computational model provides visibility into how shared resources are consumed across rooms, enabling data center operators to make informed decisions that reduce energy waste.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The computational model serves multiple functions: it tracks power consumption, cooling usage, and other shared resources across multiple rooms simultaneously. This multi-functional approach enables comprehensive energy optimization without proportionally increasing system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If detailed shared resource tracking is implemented, then efficiency metric accuracy is improved, but measurement and calculation complexity increases

Engineering Contradiction:
Improveefficiency metric accuracyVSAvoidshared resource measurement difficulty
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The computational model acts as an intermediary that aggregates and processes measurement data from multiple sources. Rather than requiring direct measurement of every shared resource consumption point, the model synthesizes information from available measurements to derive accurate efficiency metrics for each room.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a virtual copy of the physical data center infrastructure through the computational model. This digital representation mirrors the physical shared resources and their consumption patterns, enabling precise measurement and analysis without the complexity of direct physical measurement at every point.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10956841B2Calculating power usage effectiveness in data centers
Publication Date: 2021.03.23 SCHNEIDER ELECTRIC IT CORP
  • US10956841B2 patent drawing
  • US10956841B2 patent drawing
  • US10956841B2 patent drawing

AI summary

A system and method of measuring efficiency of a datacenter is provided. The method includes the acts of identifying at least one space within a model of a datacenter, the at least one space including a first equipment group consuming at least one shared resource provided by at least one shared resource provider, determining an amount of power consumed by the first equipment group, determining an amount of the at least one shared resource consumed by the first equipment group, determining an amount of power consumed by the at least one shared resource, calculating a loss of the first equipment group, and calculating an efficiency metric based on the amount of power consumed by the first equipment group, the amount of power consumed by the at least one shared resource provider, the loss of the first equipment group, and the loss of the at least one shared resource provider.