Abstract

This paper proposed the incremental conductance controller with MPPT by means of boost converter to retain the stable output power of the load at the greatest point under two conditions (i) at unpredictable irradiances, and (ii) stable temperatures and at unpredictable temperatures & stable irradiances. This paper presents the detail analysis of Maximum power point tracking on a PV system by using INC method. MPPT controller is connected with PV system so that it can extract the maximum power available from the PV system. There are various MPPT controllers are available such as P&O method, Fuzzy based MPPT controller, INC method etc. In this, flowchart and control algorithm of INC method are discussed. PV system is connected with boost converter to boost its output voltage and the maximum power is tracked from PV system by use of controller, further the boost converter is connected to Inverter and then to the grid.

References

• A. Chatterjee, A. Keyhani, and D. Kapoor, "Identification of Photovoltaic Source Models," Energy Conversion, IEEE Transactions on, vol. PP, pp. 1-7, 2011.Aalborg University, Denmark, 2012.accessed on November 10, 2012.
• A. Khalifa and E. El-Saadany,“Control of three-phase grid-connected photovoltaic arrays with open loop maximum power point tracking,” Proceedings of IEEE Power and Energy Society General Meeting, pp. 1–8, 2011.
• A. Mansoor, et al, “Predicting the net harmonic currents produced by large numbers of distributed single-phase computer loads,” Conference Record: IEEE PES Winter Power Conference, Jan. 1995, #95 WM 260-0 PWRD.
• A. Yazdani and R. Iravani, “Voltage-sourced converters in power systems,” John Wiley and Sons, 2010.
• A.K.Zairian, M. Karimi Ghartemani.“On the equivalence of three independently developed phase-locked loops,” IEEE Trans. on Automation Control, Vol. 50, No.12, pp. 2021-2027, 2005.
• A. Ellis, R. Nelson, E. VonEngeln, R. Walling, J. MacDowell, L. Casey, E. Seymour, W. Peter, C. Barker, B. Kirby, and J. Williams, “Review of existing reactive power requirements for variable generation,” IEEE Power and Energy Society General Meeting, 2012, San Diego, USA, pp. 1–7, Jul. 2012.
• A. Hoke, R. Butler, J. Ham brick and B. Kropotkin, “Steady-State Analysis of Maximum Photovoltaic Penetration Levels on Typical Distribution Feeders,” IEEE Transactions on Sustainable Energy, vol. 4, no. 2, pp. 350 - 357, 2012.
• A. B. Gregene, H. R. Camenzind. “Frequency-selective integrated circuits using phase-lock techniques”. IEEE Journal of Solid-State Circuits, Vol.4, No.4, pp. 216-225, 1969.
• B. Lindgren, "A Power Converter for Photovoltaic Applications," Licentiate of Engineering Degree, Department of Electric Power Engineering, Chalmers University of Technology Goteborg, Sweden, 2000.
• B.Verhoeven, “Utility aspects of grid connected photovoltaic power systems,” International Energy Agency Implementing Agreement on Photovoltaic Power Systems, Report IEA PVPS T5-01, 1998.
• BP Solar, PV System Specification- Solar Skin PV Norway Trondheim, Doc . 100686 50 rev, 2. BP Solar Limited, March 2000.
• C.R. Nave, “The P-N Junction,” Physics World, 2012. http://hyperphysics.phy-astr.gsu.edu/hbase/solids/pnjun.html#c3.[Accessed 20 September 2014].
• C.Wang, "Modelling and Control of Hybrid Wind/Photovoltaic/Fuel cell Distributed Generation Systems," PhD Dissertation, Montana State University, Bozeman, 2006.
• C.S.T. Huan-Liang Tsai, and Yi-Jie Su, "Development of Generalized Photovoltaic Model Using MATLAB/SIMULINK," In the World Congress on Engineering and Computer Science 2008, San Francisco, USA, 2008.
• Clean Energy Council, Tech Info Energy Efficient and Renewable EnergyBulletin.September2006.UpdatedNovember2009.http://www.solaraccreditation.com.au/installerr sources'/tech info.html. accessed on November 10,2012
• D. C. Martins, “Analysis of a three-phase grid-connected PV power system using a modified dual-stage inverter,” International Scholarly Research Notices (ISRN) Re-newable Energy, vol. 2013, pp. 1–18, 2013.
• D. E. Rice, “Adjustable speed drive and power rectifier harmonic—their effect on power systems components,” IEEE Trans. on Ind. Appl., Vol. IA-22, No. 1, Jan./Feb. 1986, 161.