Abstract
The power demand in the world is growing at a drastic rate. Two drivers that stimulate energy consumption are emerging countries' technological economic progress and population increase. Photovoltaic energy generation is one of the most environmental friendly methods of energy creation. PV systems have recently seen an increase in demand due to the fact that they create electricity without harming the environment by directly converting solar energy into electricity. PV works at its highest power point, which is dependent on irradiance and temperature, to attain maximum efficiency. Since solar irradiance and solar temperature fluctuate over time, a photovoltaic system capable to track the MPP must be designed to generate more energy. This project introduces a novel solar panel control method known as Maximum Power Point Tracking (MPPT), wherein the suggested technique employs Variable Step Size P&O (VSS P&O) MPPT to enhance the transient responsiveness. The step size is automatically adjusted with respect to the point of operation. Simulations utilising MATLAB/ Simulink software are used to assess the suggested method's performance.
References
- Sangwong wanich, A., Yang, Y., Sera, D., & Blaabjerg, F. “Interharmonics from grid-connected PV systems: Mechanism and mitigation” 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) 2017. doi:10.1109/ifeec.2017.7992128
- Sangwongwanich, A., Yang, Y., Sera, D., Soltani, H., &Blaabjerg, F. “Analysis and Modeling of Interharmonics From Grid-Connected Photovoltaic Systems” IEEE Transactions on Power Electronics, 2018, 33(10), 8353–8364. doi:10.1109/tpel.2017.2778025
- R. Langella, A. Testa, S. Z. Djokic, J. Meyer, and M. Klatt, “On the interharmonic emission of PV inverters under different operating conditions,” in Proc. ICHQP, pp. 733–738, Oct. 2016.
- Ravindran, V., Ronnberg, S. K., Busatto, T., & Bollen, M. H. J. “Inspection of interharmonic emissions from a grid-tied PV inverter in North Sweden” 2018 18th International Conference on Harmonics and Quality of Power (ICHQP), 2018 doi:10.1109/ichqp.2018.8378887
- Aiello, M., Cataliotti, A., Favuzza, S., &Graditi, G. “Theoretical and Experimental Comparison of Total Harmonic Distortion Factors for the Evaluation of Harmonic and Interharmonic Pollution of Grid-Connected Photovoltaic Systems” IEEE Transactions on Power Delivery, 2006, 21(3), 1390–1397. doi:10.1109/tpwrd.2005.860231
- Messo, T., Jokipii, J., Aapro, A., &Suntio, T., “Time and frequency-domain evidence on power quality issues caused by grid-connected three-phase photovoltaic inverters” 2014 16th European Conference on Power Electronics and Applications, 2014 doi:10.1109/epe.2014.6910808
- Kok Soon Tey, &Mekhilef, S. “Modified Incremental Conductance Algorithm for Photovoltaic System Under Partial Shading Conditions and Load Variation” IEEE Transactions on Industrial Electronics, 2014, 61(10), 5384–5392. doi:10.1109/tie.2014.2304921
- Langella, R., Testa, A., Meyer, J., Moller, F., Stiegler, R., &Djokic, S. Z., “Experimental-Based Evaluation of PV Inverter Harmonic and Interharmonic Distortion Due to Different Operating Conditions” IEEE Transactions on Instrumentation and Measurement, 2016, 65(10), 2221–2233. doi:10.1109/tim.2016.2554378
- Pakonen, P., Hilden, A., Suntio, T., &Verho, P. “Grid-connected PV power plant induced power quality problems — Experimental evidence” 2016 18th European Conference on Power Electronics and Applications (EPE’16 ECCE Europe), 2016 doi:10.1109/epe.2016.7695656
- S.B. Kjaer, J.K. Pedersen, and F. Blaabjerg, “A review of single-phase grid-connected inverters for photovoltaic modules,” IEEE Trans. Ind. Appl., vol. 41, no. 5, pp. 1292–1306, Sep. 2005.
- Munir, S., & Li, Y. W. “Residential Distribution System Harmonic Compensation Using PV Interfacing Inverter” IEEE Transactions on Smart Grid, 2013, 4(2), 816–827. doi:10.1109/tsg.2013.2238262.
- Hu, H., Shi, Q., He, Z., He, J., & Gao, S. “Potential Harmonic Resonance Impacts of PV Inverter Filters on Distribution Systems” IEEE Transactions on Sustainable Energy, 2015, 6(1), 151–161. doi:10.1109/tste.2014.2352931
- Bighash, E. Z., Sadeghzadeh, S. M., Ebrahimzadeh, E., &Blaabjerg, F. “Adaptive Harmonic Compensation in Residential Distribution Grid by Roof-Top PV Systems” IEEE Journal of Emerging and Selected Topics in Power Electronics, 1–1, 2018. doi:10.1109/jestpe.2018.2792303
- Bouloumpasis, I., Vovos, P., &Georgakas, K. “Voltage Harmonic Injection Angle Optimization for Grid Current Harmonics Using a PV Converter”, IET Power Electronics, 2019 doi:10.1049/iet-pel.2018.5608
