AI Load Cooling Control Using Power Pattern Prediction

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Solution Overview

Problem

Cooling systems struggle to efficiently manage rapidly changing artificial intelligence (AI) loads, leading to excessive cycling of components and reduced system reliability due to inherent delays in detecting temperature changes and fluid flow lags.

Innovation Solution

A system that couples electrical components with a coolant distribution unit (CDU) to measure and learn AI load patterns, allowing for proactive cooling control by communicating power demand changes via a communications link, thereby optimizing cooling delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cooling systems use traditional temperature-based control, then they can maintain proper cooling levels, but they experience excessive cycling of components due to detection delays and fluid flow lags

Engineering Contradiction:
Improvesystem reliabilityVSAvoidcomponent cycling frequency
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The system performs preliminary action by measuring power demand and learning AI load patterns to predict future cooling requirements before temperature changes occur. This proactive approach allows the cooling system to anticipate load changes and adjust cooling output in advance, preventing excessive cycling of cooling components while maintaining reliable temperature control.

Inventive Principle:
Principle #10Preliminary action

2Temperature

If cooling systems respond to rapid AI load changes, then they can maintain proper temperature control, but they cause excessive cycling of compressors, pumps, and valve positions

Engineering Contradiction:
Improvetemperature control accuracyVSAvoidcomponent reliability
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The system measures power demand and learns AI load patterns to predict cooling requirements before temperature deviations occur. This allows the cooling system to make gradual, anticipatory adjustments rather than reactive cycling, maintaining accurate temperature control while extending component reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors power demand and uses this feedback to update load patterns and adjust cooling output. This closed-loop feedback mechanism enables the system to adapt to changing AI loads while smoothing out rapid fluctuations that would cause excessive component cycling.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If cooling systems use steady state control designs, then they perform best with constant loads, but they cannot respond properly to rapid AI load changes

Engineering Contradiction:
Improvecontrol system performanceVSAvoidload change responsiveness
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system transitions from static, steady-state control to dynamic control by continuously learning AI load patterns and adapting cooling output in real-time. This dynamic approach allows the system to maintain ease of operation with automated pattern recognition while gaining the adaptability to respond properly to rapid AI load changes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cooling system performs self-service by automatically measuring power demand, learning load patterns, and adjusting cooling output without external intervention. This self-learning capability enables the system to adapt to varying AI loads while maintaining simple operation through automated control.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250393158A1Systems and methods for improving cooling control of artificial intelligence loads
Publication Date: 2025.12.25 VERTIV CORP
  • US20250393158A1 patent drawing
  • US20250393158A1 patent drawing
  • US20250393158A1 patent drawing

AI summary

A method for cooling components responsive to artificial intelligence loads includes: measuring, using at least one electrical component, a power demand value of an artificial intelligence load; learning an artificial intelligence load pattern based on the power demand value; communicating the artificial intelligence load pattern via a communications link; receiving, at a coolant distribution unit, the artificial intelligence load pattern via the communications link; and controlling cooling of the artificial intelligence load based on the artificial intelligence load pattern.