Transient Thermal Mapping for Electronic Circuit Design
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional thermal analysis methods fail to accurately capture thermal hotspots in electronic circuit designs, as they average out temperature fluctuations over time, missing transient high-temperature events that can lead to thermal fatigue and component damage.
Innovation Solution
An electronic design platform that simulates circuit designs over time to generate power consumption and thermal maps, allowing for the detection of three-dimensional thermal hotspots and adjusting component placement to mitigate these hotspots, thereby ensuring operating temperatures remain within specified limits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional thermal analysis methods average temperature over time, then the overall temperature trend is captured, but transient thermal hotspots are missed
Solution Approach 1:
The patent segments the thermal analysis into discrete time steps, capturing temperature at multiple moments throughout the simulation rather than averaging continuously. This allows transient hotspots to be detected at specific time points while still providing overall thermal trends.
Solution Approach 2:
The patent implements dynamic thermal monitoring that updates temperature maps at each time step of the simulation, allowing the analysis to adapt to changing thermal conditions and capture transient events that static averaging would miss.
2Productivity
If electronic components are placed at higher densities to improve circuit power, then circuit functionality is enhanced, but thermal hotspots increase
Solution Approach 1:
The patent applies local quality by adjusting component placement specifically in regions identified as thermal hotspots, rather than uniformly redistributing all components. This allows high-density placement in cool regions while reducing density only where necessary to mitigate overheating.
Solution Approach 2:
The patent uses feedback from thermal simulation results to iteratively optimize component placement. Temperature maps generated from power consumption data feed back into the placement optimization process, allowing continuous improvement of thermal distribution while maintaining circuit functionality.
3Measurement precision
If thermal simulation is performed at multiple time points to capture transient hotspots, then thermal accuracy is improved, but computational complexity increases
Solution Approach 1:
The patent performs thermal simulation at selected time points rather than continuously throughout the entire simulation period. This partial action approach captures transient hotspots at critical moments without the excessive computational burden of continuous thermal analysis.
Solution Approach 2:
The patent performs preliminary power consumption analysis to identify regions and time points where thermal hotspots are likely to occur, then focuses detailed thermal simulation on these specific areas and moments, reducing overall computational complexity while maintaining accuracy.
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
Effectively identifies and mitigates thermal hotspots, preventing thermal fatigue and ensuring reliable operation by dynamically optimizing component placement based on real-time power consumption and temperature data.
Implementation Method 1
The simulation application converts power consumption data to temperature data to generate thermal maps
Data Source
AI summary
A simulation application can be executed by a computer system to develop thermal maps for an electronic architectural design. The simulation application can simulate the electronic architectural design over time. The simulation application can capture electronic signals from the electronic architectural design as the electronic architectural design is being simulated over time. The simulation application can determine power consumptions of the electronic architectural design over time from the electronic signals. The simulation application can derive temperatures of the electronic architectural design over time from the power consumptions. The simulation application can map the temperatures onto an electronic circuit design real estate of the electronic architectural design to develop the thermal maps over time.