Experimental Study of Parallel-Connected DC-DC Buck-Boost Converters FPGA Chaos Controlled

Authors

Ammar Natsheh
Dubai Women’s College
hanh Hai Nguyen
Dubai Women’s College
Preetha Sreekumar
Dubai Women’s College

Keywords:

Power Supply, Photovoltaic Modules, Smart Controller, Buck-Boost Converter

Synopsis

This is a Chapter in:

Book:
Competitive Tools, Techniques, and Methods

Print ISBN 978-1-6692-0008-6
Online ISBN 978-1-6692-0007-9

 

Series:
Chronicle of Computing

Chapter Abstract:

Chaos control is used to design a controller that is able to eliminate the chaotic behavior of nonlinear dynamic systems that experience such phenomena. This paper discuss the use of the FPGA as a controller of a parallel-connected DC-DC buck-boost converter, the goal of this paper is to build a controller that is capable of controlling the output current of a photovoltaic cells and minimize the effect of the module buck-boost converter chaotic behavior on the output voltage. To achieve this goal this paper presents two different methods, FPGA control the duty cycle and the frequency of the output controlling signal, this technique is done through software (FPGA code), and a delayed feedback control scheme in a module converter in the continuous-current conduction mode (CCM) using MATLAB/SIMULINK simulation. Thus, this paper shows the FPGA capabilities in the power industry and it’s specifies a guideline to overcome some of the obstacles when dealing with an FPGA as a buck-boost converter controller, and MATLAB/SIMULINK simulation results show the effectiveness and robustness of the scheme.

Cite this paper as:

Natsheh A., Nguyen T. H., Sreekumar P. (2024). Experimental Study of Parallel-Connected DC-DC Buck-Boost Converters FPGA Chaos Controlled. In: Tiako P.F. (ed) Competitive Tools, Techniques, and Methods. Chronicle of Computing. OkIP. CEST24#21. https://doi.org/10.55432/978-1-6692-0007-9_11

Accepted for:
The 2024 OkIP International Conference on Energy and Sustainable Technologies (CEST) in Oklahoma City, Oklahoma, USA, and Online, on April 3, 2024

Contact:
Ammar Natsheh
ammar_natsheh@yahoo.com

References

Deane, J. H. B. and Hamill, D. C., “Instability, Subharmonic and Chaos in Power Electronic Circuits,” IEEE Transactions on Power Electronics, Vol. 5, 1990, pp. 260-268.

Deane, J. H. B., “Chaos in a Current-Mode Controlled Boost DC-DC Converter,” IEEE Transactions on Circuits and systems-1: Fundamental Theory and Applications, Vol. 39. No. 8, August 1992, pp. 680-683.

Hamill, D. C., Deane, J. H. B., and Jefferies D. J., “Modeling of Chaotic DC-DC Converters by Iterated Nonlinear Mapping,” IEEE Transactions on Power Electronics, Vol. 7, No. 1, 1992, pp. 25 – 36.

Tse, C. K.,” Flip Bifurcation and Chaos in Three-State Boost Switching Regulators,” IEEE Transactions on Circuits and systems-1: Fundamental Theory and Applications, Vol. 41, No. 1, January 1994, pp. 16-21.

Tse, C. K., and Chan W. C. Y., “Chaos from a current programmed Cuk converter, ” Int. J. Circuit Theory Applications, Vol. 23, May-June 1995, 217-225.

Marrero, J. L. R., Font, J. M., and Verghese, G. C., “Analysis of the chaotic regime for DC-DC converters under current-mode control,” Power Electronics Specialists Conference, PESC 1996, pp. 1477-1483.

Banerjee, S., “Nonlinear Modeling and Bifurcation in Boost Converter,” IEEE Transactions on Power Electronics, Vol. 13, No. 2, 1998, pp. 253 – 260.

Natsheh, Ammar; ‘‘Chaotic Behaviour in Parallel-Connected DC-DC Buck-Boost Converters’’ 2014 Ninth IEEE International Conference on Ecological Vehicles and Renewable Energies (EVER), Monaco.

K. Pyragas, Continuous control of chaos by self-controlling feedback, Physics Letters, 170, 1992, 421-428.

Experimental Study of Parallel-Connected DC-DC Buck-Boost Converters FPGA Chaos Controlled

Published

August 24, 2024

Online ISSN

2831-350X

Print ISSN

2831-3496