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An FPGA Based Temperature Controller for Differential Thermal Analyzer
T. Nandha Kumar,Tarek Mohd A.K AL Saleh,,SRS.Prabaharan,Haider A.F. Mohamed 제어로봇시스템학회 2009 제어로봇시스템학회 국제학술대회 논문집 Vol.2009 No.8
Differential Thermal Analyzer (DTA) is an instrument used to characterize the new materials and it worksbased on the themoanalytic qualitatively technique. In this paper a digital design of a programmable temperature controller for the DTA has been presented. This programmable controller has been designed using very high speedintegrated circuit hardware description language (VHDL) and implemented in a field programmable gate array (FPGA). The heating rate of the DTA can be flexibly selected from the range between 1°C per minute and 15°C per minute. Also, the temperatures are measured with the accuracy of 0.125 degrees. The sampling time between the reference and thefeedback temperatures of the controller has been designed for 2.56 seconds. The simulations and experimental results of the proposed temperature controller are presented.
M. SUBRAMANIAN,A.R. VIDHYA KUMAR,T. NANDHA GOPAL 장전수학회 2019 Proceedings of the Jangjeon mathematical society Vol.22 No.3
A versatile and unique approach has been handled with a combined Caputo dierential equation with integral sub-strip boundary conditions and also with ally non local conditions. For the validity and applicability of the above problem we have proposed a convergent and stable method. Sucient example has also been supplemented to substantiate the proof.
M. SUBRAMANIAN,A.R. VIDHYA KUMAR,T. NANDHA GOPAL 장전수학회 2019 Advanced Studies in Contemporary Mathematics Vol.29 No.4
The primary objective of this paper is to validate the existence and uniqueness of coupled fractional dierential equations of complex order along with coupled non-local multipoint boundary conditions. The convergence of the problem has validated with suitable examples.