A Grid Connected Hybrid Fuel Cell-PO Based MPPT for Partially Shaded Solar PV System
Citation
K.Kiruthiga , A.Dyaneswaran , B.Kavitha , Dr.R.Prakash ." A Grid Connected Hybrid Fuel Cell-PO Based MPPT for Partially Shaded Solar PV System ". International Journal of P2P Network Trends and Technology (IJPTT), V4(2):42-46 Mar - Apr 2014, ISSN:2249-2615, www.ijpttjournal.org. Published by Seventh Sense Research Group.
Abstract
In this paper a PO based MPPT is designed for solar photovoltaic system along with interleaved boost converter and boost converter is employed for fuel cell. Maximum power of the solar panel varies with respect to the temperature and solar radiation. By the manipulation of the duty cycle maximum power can be tracked. Then this hybrid photovoltaic- Fuel cell based system is studied under various load conditions for the mitigation of voltage sag in the power systems. The control strategy developed for the mitigation of voltage sag is by PI controller. The simulation is performed using MATLAB/SIMULINK under different load conditions and the results are presented.
References
[1] A. Bayod.R´ujula, “Future development of the electricity systems with distributed generation, energy,” J. Energy, vol. 34, no. 3, pp. 377–383, 2009.
[2] N. Mohan, T. M. Undeland and W. P. Robbins, Power Electronics: Converters, Applications and Design, 2nd ed., New York: John Wiley & Sons, Inc., 1995, pp. 177-178.
[3] Doo-Yong Jung, Young-Hyok Ji, Sang-Hoon Park, Yong-Chae Jung, and Chung-Yuen Won (2011) „Interleaved Soft-Switching Boost Converter for Photovoltaic Power-Generation System?, IEEE Transactions on Power Electronics, Vol. 26, No. 4, pp: 1137-1145.
[4] J. Surya Kumari1, Ch. Sai Babu, Nov 2011 “comparison of maximum power point tracking algorithms for photovoltaic system”, International Journal of Advances in Engineering & Technology, ISSN: 2231-1963, Page 133-148.
[5] G. M. S. Azevedo, M. C. Cavalcanti, K. C. Oliveira, F. A. S. Neves, Z. D. Lins, 2008, "Evaluation of maximum power point tracking methods for grid connected photovoltaic systems," in Proc. IEEE PESC, pp. 1456-1462.
[6] Mei Shan Ngan and Chee Wei Tan, “A Study of Maximum Power Point Tracking Algorithms for Stand-Alone Photovoltaic Systems”, IEEE Applied Power Electronics Colloquium (APEC), pp. 22-27, 2011.
[7] N. Femia, G. Petrone, G. Spagnuolo, and M. Vitelli, “Optimization of perturb and observe maximum power point tracking method,” IEEE Trans. Power Electron., vol. 20, no. 4, pp. 963–973, Jul. 2005.
[8] O. Abutbul, A. Gherlitz, Y. Berkovich and A. Ioinovici, “Boost converter with high voltage gain using a switched capacitor circuit”, Proceedings of the 2003 International Symposium on Circuits and Systems (ISCAS 2003), vol. 3, pp. 296-299, May2003.
Keywords
Fuel cell, Interleaved Boost Converter, Maximum Power Point Tracking (MPPT), Voltage sag.