LED Thermal Control for Directed Energy Weapon Pre-Cooling
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Solution Overview
Problem
Current thermal management systems for directed energy weapons using Light Emitting Diodes (LEDs) face inefficiencies due to inadequate cooling techniques, which affect the performance and efficiency of these systems under varying thermal conditions.
Innovation Solution
A thermal control system that utilizes a controller module to predict and adjust the temperature of the cooling fluid applied to the LEDs based on operational attributes and thermal profiles, combining flows of cooling fluid at different temperatures to maintain the LEDs at optimal operating temperatures before, during, and after energy emissions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If continuous cooling is applied to maintain LED temperature, then thermal stability is improved, but energy consumption increases
Solution Approach 1:
The cooling system operates periodically rather than continuously, activating the cooling fluid flow only during or before energy emission events when thermal management is critical, and deactivating it during idle periods to reduce energy consumption while maintaining LED temperature stability when needed
Solution Approach 2:
The system predicts upcoming energy emission events and activates cooling fluid flow in advance to pre-cool the LEDs, ensuring optimal temperature is achieved before the event occurs, thereby avoiding the need for continuous cooling and reducing overall energy consumption
2Speed
If cooling fluid flow is increased to manage thermal changes quickly, then thermal response speed is improved, but system complexity increases
Solution Approach 1:
The system predicts thermal changes based on scheduled energy emission events and activates cooling fluid flow in advance, allowing slower cooling systems to achieve the same thermal management effect without requiring complex high-speed response mechanisms
Solution Approach 2:
The controller monitors LED temperature and adjusts cooling fluid flow rate dynamically based on actual thermal conditions and predicted future events, optimizing thermal response while avoiding excessive system complexity through adaptive rather than purely reactive control
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 enhances the efficiency and performance of directed energy weapons by maintaining LEDs at target temperatures, optimizing energy output, and extending the lifespan of cooling systems by anticipating and managing thermal changes effectively.
Implementation Method 1
a cooling fluid to be applied to the LED in accordance with the cooling instruction
Data Source
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AI summary
System for and method of thermal management of a directed energy weapon are provided. The system may include a controller module executable by a processor to determine a planned energy emission from a light-emitting diode (LED) of the directed energy weapon. The controller module may generate a cooling instruction to influence a temperature of the LED with a cooling fluid in response to the planned energy emission. The controller module may cause the cooling fluid to be applied to the LED in accordance with the cooling instruction prior to a start of the planned energy emission of the LED.