C. Bharatiraja This email address is being protected from spambots. You need JavaScript enabled to view it.1, K. Lakshmikhandan2, M.S Kamalesh3, D. Rajasekaran4, and Bhekisipho Twala5

1Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, SRM Nagar, Kattankulathur 603203, Kanchipuram, Chennai, TN, India
2Department of Electrical and Electronics Engg, Adhiparasakthi College of Engineering, Kalavai, Tamilnadu, India
3Department Electrical and Electronics Engineering, Kongu Engineering College, Tamilnadu, India
4Department of Electrical and Electronics Engineering, R.M.D. Engineering College, Chennai, India
5Faculty of Engineering & the Built Environment, Durban University of Technology (DUT), South Africa


 

Received: July 22, 2020
Accepted: October 22, 2020
Publication Date: June 1, 2021

 Copyright The Author(s). This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are cited.


Download Citation: ||https://doi.org/10.6180/jase.202106_24(3).0017  


ABSTRACT


The high-gain DC to DC Converter widely used in industrial and power system applications. In particular, the non-isolated converters are highly prepared due to their size and cost. The application such as photo-voltaic (PV) and wind power system, the combination of non-isolated converter and inverter are used. These converters are selected for the specific applications depend on the circuit complexity, reliability and cost. With respect to PV applications, the simple boost wider range voltage gain DC to DC converter is better choice to meet the DC-link voltage of the PV inverters. Comparing with conventional inverters, multi-level inverters (MLIs) are the worthy option, as it has a superiority to suppress the voltage and current harmonics. Even though the reduced switch MLIs are well-established for medium voltage PV system, still the challenges beside to improve voltage harmonic, voltage enhancement, increasing the inverter efficiency etc. Hence, in this paper proposes the PV Power system with single switch non-isolated high-gain DC to DC converter and reduced switch seven-level MLI inverter. The proposed converter is developed with the mixtures of boost and cuk converter; hence it has wider range of control with good efficiency. The experimental study of 400W PV system is established. The experimental results are conformed the theoretical investigation.


Keywords: DC - DC Converter, Multilevel Inverter, PV Powered power converter, Integrated DC – DC Converter


REFERENCES


  1. [1] G Prakash, C Subramani, C Bharatiraja, and Mohammad Shabin. A low cost single phase grid connected reduced switch PV inverter based on Time Frame Switching Scheme. International Journal of Electrical Power and Energy Systems, 77:100–111, 2016.
  2. [2] Kothandan Suresh, Nallaperumal Chellammal, Chokkalingam Bharatiraja, Padmanaban Sanjeevikumar, Frede Blaabjerg, and Jens Bo Holm Nielsen. Cost-efficient nonisolated three-port DC-DC converter for EV/HEV applications with energy storage. International Transactions on Electrical Energy Systems, 29(10), 2019.
  3. [3] Stéphane Vighetti, Jean Paul Ferrieux, and Yves Lembeye. Optimization and design of a cascaded DC/DC converter devoted to grid-connected photovoltaic systems. IEEE Transactions on Power Electronics, 27(4):2018– 2027, 2012.
  4. [4] A. M.Zein Alabedin, E. F. El-Saadany, and M. M.A. Salama. Maximum power point tracking for Photovoltaic systems using fuzzy logic and artificial neural networks. In IEEE Power and Energy Society General Meeting, 2011.
  5. [5] Trishan Esram and Partrick L. Chapman. Comparison of photovoltaic array maximum power point tracking techniques. IEEE Transactions on Energy Conversion, 22(2):439–449, 2007.
  6. [6] Dominic A Savio, Vimala A Juliet, Bharatiraja Chokkalingam, Sanjeevikumar Padmanaban, Jens Bo Holm-Nielsen, and Frede Blaabjerg. Photovoltaic integrated hybrid microgrid structured electric vehicle charging station and its energy management approach. Energies, 12(1), 2019.
  7. [7] P Madasamy, V Suresh Kumar, P. Sanjeevikumar, Jens Bo Holm-Nielsen, Eklas Hosain, and C. Bharatiraja. A three-phase transformerless T-Type- NPC-MLI for grid connected PV systems with common-mode leakage current mitigation. Energies, 12(12), 2019.
  8. [8] Madasamy Periyanayagam, V. Suresh Kumar, Bharatiraja Chokkalingam, Sanjeevikumar Padmanaban, Lucian Mihet-Popa, and Yusuff Adedayo. A modified high voltage gain quasi-impedance source coupled inductor multilevel inverter for photovoltaic application. Energies, 13(4), 2020.
  9. [9] C. Bharatiraja, S. Jeevananthan, and JL Munda. Timing Correction Algorithm for SVPWM Based DiodeClamped MLI Operated in overmodulation Region. IEEE Journal of Selected topics in Power Electronics applications, 6(1):233–245, 2018.
  10. [10] M Karthikeyan, R Elavarasu, P Ramesh, C. Bharatiraja, P. Sanjeevikumar, Lucian Mihet-Popa, and Massimo Mitolo. A hybridization of cuk and boost converter using single switch with higher voltage gain compatibility. Energies, 13(9), 2020.
  11. [11] MS Kamalesh, Nattuthurai Senthilnathan, and Chokkalingam Bharatiraja. Design of a Novel Boomerang Trajectory for Sliding Mode Controller. International Journal of Control, Automation and Systems, 18(11):2917–2928, 2020.
  12. [12] Xuefeng Lin, Jianping Xu, Xiang Zhou, and Guohua Zhou. Zero-voltage zero-current switching DC/DC converter with high step-up and high efficiency. Electronics Letters, 52(14):1250–1252, 2016.
  13. [13] C Bharatiraja, P Sanjeevikumar, Aganti Mahesh, Ayushi Saxena, K Padmapriya, B K Mithra, A. S. Swathimala, and S Raghu. Analysis, design and investigation on a new single-phase switched quasi Z-source inverter for photovoltaic application. International Journal of Power Electronics and Drive Systems, 8(2):853–860, 2017.
  14. [14] Q Zhao and FC Lee. High-efficiency, high step-up DCDC converters. IEEE Transactions on Power Electronics, 18(1):65–73, 2003.
  15. [15] C. C. Hua, C. W. Wu, and C. W. Chuang. A novel dc voltage charge balance control for cascaded inverters. IET Power Electronics, 2(2):147–155, 2009.
  16. [16] Shane Malo and Robert Griñó. Output voltage regulation of a high-efficiency high step-up DC-DC power converter. In IEEE International Symposium on Industrial Electronics, pages 854–859, 2007.
  17. [17] Adil Sarwar and Mohammad S. J. Asghar. Simulation and Analysis of a Multilevel Converter Topology for Solar PV Based Grid Connected Inverter. Smart Grid and Renewable Energy, 02(01):56–62, 2011.
  18. [18] P Madasamy, V Suresh Kumar, P. Sanjeevikumar, Jens Bo Holm-Nielsen, Eklas Hosain, and C. Bharatiraja. A three-phase transformerless T-Type- NPC-MLI for grid connected PV systems with common-mode leakage current mitigation. Energies, 12(12), 2019.
  19. [19] Wuhua Li and Xiangning He. An interleaved windingcoupled boost converter with passive lossless clamp circuits. IEEE Transactions on Power Electronics, 22(4):1499– 1507, 2007.
  20. [20] Mohd Tariq, Mohammad Meraj, Abdul Azeem, Ali I. Maswood, Atif Iqbal, and Bharatiraja Chokkalingam. Evaluation of Level-Shifted and Phase-Shifted PWM Schemes for Seven Level Single-Phase Packed U Cell Inverter. CPSS Transactions on Power Electronics and Applications, 3(3):232–242, 2018.
  21. [21] Raghu Selvaraj, Karthik Desingu, Thanga Raj Chelliah, Deepak Khare, and C. Bharatiraja. Fault Tolerant Operation of Parallel-Connected 3L-Neutral-Point Clamped Back-to-Back Converters Serving to Large Hydro-Generating Units. IEEE Transactions on Industry Applications, 54(5):5429–5443, 2018.
  22. [22] C Bharatiraja, J. L. Munda, S. Raghu, Thanga Raj Chelliah, and Mohd Tariq. Design and implementation of fourth arm for elimination of bearing current in NPCMLI fed induction motor drive. In IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2016, volume 2016-Janua, 2017.
  23. [23] P Madasamy, V Suresh Kumar, P. Sanjeevikumar, Jens Bo Holm-Nielsen, Eklas Hosain, and C. Bharatiraja. A three-phase transformerless T-Type- NPC-MLI for grid connected PV systems with common-mode leakage current mitigation. Energies, 12(12), 2019.
  24. [24] P Madasamy, R K Pongiannan, Sekar Ravichandran, Sanjeevikumar Padmanaban, Bharatiraja Chokkalingam, Eklas Hossain, and Yusuff Adedayo. A simple multilevel space vector modulation technique and MatlaB system generator built FPGA implementation for three-level neutral-point clamped inverter. Energies, 12(22):4332, 2019.
  25. [25] Bharatiraja Chokkalingam, Mahajan Sagar Bhaskar, Sanjeevikumar Padmanaban, Vigna K Ramachandaramurthy, and Atif Iqbal. Investigations of multi-carrier pulse width modulation schemes for diode free neutral point clamped multilevel inverters. Journal of Power Electronics, 19(3):702–713, 2019.
  26. [26] Bharatiraja Chokkalingham, Sanjeevikumar Padmanaban, and Frede Blaabjerg. Investigation and Comparative Analysis of Advanced PWM Techniques for ThreePhase Three-Level NPC-MLI Drives. Electric Power Components and Systems, 46(3):258–269, feb 2018.
  27. [27] C Bharatiraja, S Jeevananthan, J L Munda, and R Latha. Improved SVPWM vector selection approaches in OVM region to reduce common-mode voltage for threelevel neutral point clamped inverter. International Journal of Electrical Power and Energy Systems, 79:285–297, 2016.
  28. [28] C Bharatiraja, S Jeevananthan, and R Latha. FPGA based practical implementation of NPC-MLI with SVPWM for an autonomous operation PV system with capacitor balancing. International Journal of Electrical Power and Energy Systems, 61:489–509, 2014.
  29. [29] S. Jeevananthan C. Bharatiraja and JL munda. Timing Correction Algorithm for SVPWM Based DiodeClamped MLI Operated in overmodulation Region. IEEE journal of Selected topics in Power Electronics applications, 6(1):233–245, 2018.
  30. [30] C Bharatiraja, Seenithangam Jeevananthan, Ramachandran Latha, and V Mohan. Vector selection approach-based hexagonal hysteresis space vector current controller for a three phase diode clamped MLI with capacitor voltage balancing. IET Power Electronics, 9(7):1350–1361, jun 2016.