Low-Temperature Power-On Control for Electronic Hardware
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Solution Overview
Problem
Edge datacenters often lack heating or cooling capabilities, causing information handling systems to operate outside their designed temperature range, which can lead to device failures and permanent damage.
Innovation Solution
A method and system that preheat electronic devices until they reach a safe temperature for powering on, or alert users if the temperature is below a threshold, ensuring safe operation by monitoring internal and ambient temperatures and using heating elements to maintain components within a nominal range.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If information handling systems operate in edge datacenters without heating or cooling capabilities, then the system can be deployed in environments with minimal infrastructure, but the temperature may fall outside the designed range leading to device failures and permanent damage
Solution Approach 1:
The system performs preliminary heating of the housing before powering on the processor. The controller detects when the housing temperature is below the minimum operating temperature and activates heating elements to warm the housing to an acceptable temperature range before allowing the processor to operate, preventing thermal damage while enabling deployment in uncontrolled environments
Solution Approach 2:
The patent introduces a controller as an intermediary component that mediates between the power source and the processor. The controller monitors temperature conditions and controls the heating elements, acting as a protective intermediary that ensures the processor only operates when thermal conditions are safe, thus resolving the contradiction between deployment flexibility and device reliability
2Reliability
If the system performs preheating before power-on, then the processor is protected from thermal damage, but the time required to power on the system increases
Solution Approach 1:
The system applies partial heating action by only heating the housing to the minimum required temperature threshold before power-on, rather than maintaining continuous heating or overheating. The controller monitors temperature and stops heating once the threshold is reached, providing sufficient protection without unnecessary time loss
Solution Approach 2:
The system performs self-service temperature management by automatically detecting its own temperature conditions and activating heating elements as needed. The controller continuously monitors housing temperature and autonomously decides when heating is required, eliminating the need for external temperature control systems and reducing overall system startup time
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
Preheating and temperature monitoring prevent premature failures and ensure proper functioning of electronic devices in less-than-ideal environmental conditions, maintaining component longevity and operational reliability.
Implementation Method 1
preheating the electronic device
Data Source
AI summary
An improved method and system for controlling the powering-on of an electronic device when initially the internal temperature is below a safe threshold. The method and system can preheat the electronic device until it is at a safe temperature in which to safely power-on the electronic device. Alternatively or in addition, the method and system can alert a user if the temperature is below a threshold and proceed to power-on when the temperature is above the threshold.