Transformer less 1Φ Inverter for Grid-Connected PV Systems with an Optimized Control

  • Authors

    • T Baldwin Immanuel
    • P Muthukumar
    • C Gnanavel
    • M Rajavelan
    • M Marimuthu
    2018-09-01
    https://doi.org/10.14419/ijet.v7i3.34.18968
  • Photovoltaic module, Maximum-power-point tracking, One-cycle control, PWM.

  • This paper investigates the transformerless single-phase inverter incorporates with the photovoltaic system along with the support of grid voltage. Solar Energy is a Non-Conventional Energy source which is mandatory for power generation due to their immeasurable parade and green pleasant nature. One-cycle control (OCC), Ruggedness and consistency which makes the interfacing with the grid easily. For grid interfacing, the inverter circuit does not need phase locked loop facility and are gradually being working for such solicitations. The strategy of the OCC inverter of one stage for solar PV applications is supported by means of a Sinusoidal Pulse Width Modulation to enhance inverter enactment at both low and high insolation levels. These factors allows the plan of a MPPT along P&O controller that pointedly progresses inverter playacting. Though, the OCC-based structures testified previous sensing of the grid voltage which slightly equalizers the strength of its characteristics, In order to dazed the restriction of prior researches, an One Cycle Control based grid-connected one-stage PV system is suggested. The sustainability of the suggested scheme is inveterate by performance simulation justification.

  • References

    1. [1] M. Calais, J. Myrzik, T. Spooner, and V. Agelidis, ―Inverters for single phase grid connected photovoltaic systems—An overview,‖ in Proc. IEEE Power Electron. Spec. Conf., Jun. 2002, pp. 1995–2000.

      [2] Y. Chen and K. M. Smedley, ―A cost-effective single-stage inverter with maximum power point tracking,‖ IEEE Trans. Power Electron., vol. 19, no. 5, pp. 1289–1294, Sep. 2004.

      [3] N. Femia, D. Granozio, G. Petrone, G. Spagnuolo, and M. Vitelli, ―Optimized one cycle control in photovoltaic grid connected applications,‖ IEEE Trans. Aerosp. Electron. Syst., vol. 42, no. 3, pp. 954–972, Jul. 2006

      [4] TrishanEsram, Patrick L.chapman―Comparison of Photovoltaic Array Maximum Power Point Tracking Techniques‖ IEEE Transaction on Energy Conversion, Vol. 22, No.2,pp 439-449, june 2007

      [5] Valantina Stephen, L Padma Suresh, P Muthukumar, “Field Programmable Gate Array Based RF-THI Pulse Width Modulation Control for Three Phase Inverter Using MatlabModelsimCosimulationâ€, American Journal of Applied Sciences, vol. 9, no. 11, pp. 802-1812, 2012.

      [6] M. Fortunato, A. Giustiniani, G. Petrone, G. Spagnuolo, and M. Vitelli,“Maximum power point tracking in a one cycle controlled single stage photovoltaic inverter,†IEEE Trans. Ind. Electron., vol. 55, no. 7, pp. 2684–2693, Jul. 2008.

      [7] Muthukumar, P & Melba Mary, P, “A Co-Simulation of Random Pulse Width Modulation Generationâ€, IEEE International conference on Circuit, Power and Computing Technologies, pp. 1296-1301. 2014.

      [8] Gnanavel, S. Albert Alexander, 2018, ‘Experimental Validation of an Eleven Level Symmetrical Inverter Using Genetic Algorithm and Queen Bee Assisted Genetic Algorithm for Solar Photovoltaic Applications’, Journal of Circuits, Systems and Computers, vol.27.no.13.pp. 1850212-1- 1850212-23. DOI: 10.1142/S0218126618502122.

      [9] P.Muthukumar, Dr.P.Melba Mary, Dr.S.Jeevananthan, “An Improved Hybrid Space Vector PWM Technique for Induction Motor Drivesâ€, Circuits and Systems, pp. 2120-2131, July 2016.

      [10] S Ganeshvel, M Logeshwaran, G Krishnaveni, V ThirumoorthiPrabhu, K Eswaramoorthy, “Case Study Analysis of the MMDC Converter and the DAB Converter for Power Gridâ€, International Academy of Engineering and Medical Research, vol. 2, no. 11, pp. 1-5, 2017.

      [11] M. Paramasivan, M. M. Paulraj and S. B. Subramanian, Assorted carrier-variable frequency-random PWM scheme for voltage source inverter, IET Power Electron. 10 (2017) 1993–2001.

      [12] K Eswaramoorthy, V K Shunmughanaathan, “A Simple And Geometry Based Fast Space-Vector Pwm Technique For 15 Level Cascaded Multilevel Inverter With Reduction Of Switchesâ€, Asian Journal of Research in Social Sciences and Humanities, vol. 6, no. 10, pp. 2305-2320, 2016.

      [13] Anjali Krishna, Dr.P.Muthukumar, Dr.L.Padmasuresh, "Genetic Algorithm based 15 level Multi level inverter with SHE PWM" International Journal of Engineering & Technology, vol. 7, no. 2.33, pp. 893-897, 2018.

      [14] Sreeja P, P.Muthukumar, L.Padmasuresh, “Boost Up Of Random Pulse Width Modulation Over Sinusoidal Pulse Width Modulation For Three Phase Voltage Source Inverterâ€, International Journal of Pure and Applied Mathematics, vol. 119, No. 7a, pp. 407-429,March 2018.

      [15] Baldwin Immanuel T, Suresh A, Rashmi M R, "RESONANT FILTER FOR PHOTOVOLTAIC APPLICATIONS", International Journal of Pure and Applied Mathematics, vol. 119, no. 7, pp. 393-405.2018.

  • Downloads

  • How to Cite

    Baldwin Immanuel, T., Muthukumar, P., Gnanavel, C., Rajavelan, M., & Marimuthu, M. (2018). Transformer less 1Φ Inverter for Grid-Connected PV Systems with an Optimized Control. International Journal of Engineering & Technology, 7(3.34), 217-220. https://doi.org/10.14419/ijet.v7i3.34.18968