Method and system for predicting effect of a transient event on a data center

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Solution Overview

Problem

Current data center designs face challenges in predicting and managing temperature fluctuations during transient events like power outages, leading to potential overheating of sensitive electronics due to cooling system delays and inefficiencies.

Innovation Solution

A method and system that utilize energy balance and heat exchange equations to model data center temperature dynamics, accounting for thermal masses of equipment racks and cooling providers, allowing for the prediction of temperatures and optimization of cooling runtime, which can be displayed and used to adjust operating parameters and improve data center design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cooling system delays are reduced to prevent overheating during transient events, then temperature control reliability improves, but cooling system complexity increases

Engineering Contradiction:
Improvetemperature control reliabilityVSAvoidcooling system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by predicting future temperature conditions during transient events before they occur. The predictive model calculates expected temperature excursions and triggers cooling adjustments in advance, allowing the cooling system to respond proactively rather than reactively, thereby improving temperature control reliability without requiring overly complex real-time control mechanisms

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies beforehand cushioning by using the predictive model to anticipate temperature rises during cooling failures or transient events. By knowing the predicted temperature trajectory in advance, the system can prepare and activate cooling measures at optimal times, cushioning against potential overheating before it occurs, thus improving reliability without proportionally increasing system complexity

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Measurement precision

If thermal mass of equipment racks and cooling providers is accounted for in the model, then temperature prediction accuracy improves, but computational complexity increases

Engineering Contradiction:
Improvetemperature prediction accuracyVSAvoidcomputational complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system applies parameter changes by incorporating thermal mass parameters of equipment racks and cooling providers into the predictive model. By including these additional parameters that represent the heat storage capacity of different components, the model achieves more accurate temperature predictions while managing computational complexity through efficient mathematical formulations

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If energy balance and heat exchange equations are used to model temperature dynamics, then temperature prediction accuracy improves, but computational resources required increase

Engineering Contradiction:
Improvetemperature prediction accuracyVSAvoidcomputational resources
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system applies mechanics substitution by replacing complex computational mechanics with optimized mathematical models. The energy balance and heat exchange equations are formulated and solved using efficient computational methods that reduce resource requirements while maintaining high temperature prediction accuracy, substituting brute-force computation with mathematically elegant solutions

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enables more accurate prediction and management of data center temperatures during transient events, optimizing cooling performance and reducing the risk of overheating, thereby improving operational efficiency and energy conservation.

Implementation Method 1

a set of energy balance and heat exchange equations for the data center that account for heat added by the at least one equipment rack and removed by the at least one cooling provider

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

a thermal mass of the at least one equipment rack and a thermal mass of the at least one cooling provider

Methodology Applied
Scientific EffectThermal mass: Thermal Energy Storage

Implementation Method 3

the set of energy balance and heat exchange equations for the model account for heat exchange between at least one of the ceiling, the walls, and the floor of the data center and an external environment to the data center

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS10817033B2Method and system for predicting effect of a transient event on a data center
Publication Date: 2020.10.27 SCHNEIDER ELECTRIC IT CORP
  • US10817033B2 patent drawing
  • US10817033B2 patent drawing
  • US10817033B2 patent drawing

AI summary

A system and method for predicting the effect of a transient event on a data center. A method comprises receiving input data related to a data center that includes at least one equipment rack and at least one cooling provider, the input data including data center architecture information, building data, and operating data, generating, a model based at least in part on the input data and on a set of energy balance and heat exchange equations for the data center that account for removed and added heat and a thermal mass of the at least one equipment rack and a thermal mass of the at least one cooling provider, the model configured to predict at least one temperature in the data center during a transient event, and controlling a display device to display the at least one predicted temperature.