Datacenter Server Cooling Parameter Optimization

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Solution Overview

Problem

Current datacenter cooling systems face challenges in managing airflow efficiently to maximize server performance and cooling efficiency, with limited adjustable parameters and no automated method to determine optimal ambient temperature conditions for server cooling.

Innovation Solution

A Target Parameter Recommendation Module (TPRM) is introduced to identify an acceptable range of ambient conditions for server cooling, iteratively adjusting inlet temperature values to match airflow consumption limits and recommending adjustments to server cooling constraints or configurations as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated process is implemented to determine optimum ambient temperature conditions, then cooling efficiency and server performance are improved, but device complexity increases

Engineering Contradiction:
Improvecooling efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The Target Parameter Recommendation Module (TPRM) enables the cooling system to automatically determine optimal ambient temperature conditions by receiving target cooling parameters, identifying acceptable ambient condition ranges, and iteratively determining attainability without human intervention. The system self-adjusts by providing notifications with recommended adjustments, making the cooling management self-service oriented.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The TPRM changes physical parameters by identifying acceptable ranges of ambient conditions corresponding to target cooling parameters, and iteratively determining whether target parameters are attainable by adjusting ambient temperature conditions. This parameter-based approach optimizes cooling efficiency through systematic parameter adjustment.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If inlet temperature is reduced to meet airflow consumption limits, then airflow constraints are satisfied, but cooling efficiency deteriorates

Engineering Contradiction:
Improveairflow consumptionVSAvoidcooling efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The TPRM systematically adjusts inlet temperature as a variable parameter within an acceptable range to determine the optimal balance between airflow consumption and cooling efficiency. By iteratively testing different temperature values, the system identifies the point where airflow constraints are met while maintaining maximum cooling efficiency.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The iterative process incorporates feedback by receiving airflow consumption values from server controllers, comparing aggregated consumption against limits, and adjusting inlet temperature recommendations based on whether constraints are met. This closed-loop feedback ensures optimal balance between airflow usage and cooling performance.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10203733B2Systems and methods for recommending optimum datacenter parameters to meet rack level airflow constraints
Publication Date: 2019.02.12 DELL PROD LP
  • US10203733B2 patent drawing
  • US10203733B2 patent drawing
  • US10203733B2 patent drawing

AI summary

A method and an information handling system (IHS) determine optimum ambient temperature conditions for targeting desired system cooling constraints. According to one aspect, a target parameter recommendation module (TPRM) receives a target cooling parameter value for a number of servers having an identified configuration. The TPRM identifies an acceptable range of ambient conditions, corresponding to the received target parameter value(s). The TPRM determines via a series of iterations whether the target parameter value is attainable using the acceptable range of ambient conditions. If the target parameter value is attainable, the TPRM provides a first notification identifying ambient conditions by which the target parameter value can be attained. However, if the target parameter value is not attainable using the acceptable range of ambient conditions, the TPRM provides a second notification recommending an adjustment to server cooling constraints and/or the identified system configuration.