Design of Intelligent Temperature Controller for UAV Airborne Terminal

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Introduce a multichannel intelligent temperature controller to ensure terminal set of UAV (unmanned aerial vehicle) work under proper temperature. Hardware circuit is implemented through central unit microcontroller ADuC812 extend basic collecting and driving circuit. Heating algorithm employs fuzzy algorithm with prediction model and integral effectiveness, which overcomes the problem that traditional PID algorithm presents barely satisfactory in time delay system [1]. Simulations show this design well meets requirements of UAV airborne terminal computer, possesses good dynamic performance and smaller steady-state error, and avoids oscillation phenomenon. Practical application approves that the measurable temperature range is from-50°C to +50°C with accuracy +/-0.1°C, and static error of temperature control is less than or equal to +/-2°C, which satisfies application demands.

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1250-1255

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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