CONTROL STRATEGY FOR PHOTOVOLTAIC CONNECTED QUASI ZSOURCE CASCADED MULTILEVEL INVERTER SYSTEM
Keywords:
Engineering, inverters topologies, Z-source inverters, DC voltage inputAbstract
Line after line This project designs and develops novel Z-source inverter and pseudo Z-source inverter architectures and their solar photovoltaic power system upgrades. Computer modeling and in-person testing verify designs' functioning. After studying Z-source inverter topologies, recommended configurations are created. This allows Z-source inverters to handle many applications. Solar PV modules are input sources for Z-source inverter impedance network design. This strategy will be used throughout design. Because of this, solar photovoltaic systems are modeled, simulated, and tested to determine performance. Photovoltaic (PV) modules in various array topologies are tested in normal or partially shaded conditions. Full or partial sunshine works. Simulation produces current-voltage characteristic curves and power-voltage characteristic curves for modules under various temperature and insolation conditions. These curves assess module performance. An experimental scenario is used to determine the optimal solar array design for the proposed Z-source inverter architecture. ZSI solves the AC voltage output-DC voltage intake dilemma. Z-source inverter topologies feature better output voltage gain, smoother frequency, and the capacity to adapt technological upgrades. These benefits have convinced academics that Z-source inverter topologies can reach their potential. Hence, some Z-source inverter combinations have great promise. Chapter 4 analyzes Z-Source cascaded-feed multilayer inverters. Inverters are newline newline. High-voltage applications new linenewl inenewlinenew linenewline. These inverters reduce total harmonic distortion (THD) and perform well in many power system applications. Chapter 5 describes an efficient AI newlinecontrol approach for incorporating a newlinePV system. This AI-developed method employs an improved QZS-CMI architecture. The PV DC supply-newlineload connection is usually mentioned.
References
Y. Liu, B. Ge and H. Abu-Rub (2014), "Modelling and controller design of quasi-Z-source cascaded multilevel inverter-based three-phase grid-tie photovoltaic power system", IET Renewable Power Generation, vol. 8, no. 8, pp. 925-936.
A. Verma, B. Singh and D. Shahani (2012), "Grid to vehicle and vehicle to grid energy transfer using single-phase half bridge boost AC-DC converter and bidirectional DC - DC converter", International Journal of Engineering, Science and Technology, vol. 4, no. 1.
Q. Zhang, Y. Liu and C. Wang, "Single-phase grid-connected PV system based on multi-carrier PWM and power feedforward", advanced materials research, vol. 347-353, pp. 763- 769, 2011.
Y. Liu, H. Abu-Rub, B. Ge and F. Peng (2014), "Phase-shifted pulse-width-amplitude modulation for quasi-Z-source cascade multilevel inverter-based photovoltaic power system", IET Power Electronics, vol. 7, no. 6, pp. 1444-1456.
G. Zhou, Y. Lin, Y. Liu and Q. Zhang (2012), "Single-phase double-stage pv grid-connected system based on multi-carrier PWM", Advanced Materials Research, vol. 542-543, pp. 1231- 1237.
H. Abu-Rub, A. Iqbal, S. Moin Ahmed, F. Peng, Y. Li and G. Baoming (2013), "Quasi-Z-Source Inverter-Based Photovoltaic Generation System With Maximum Power Tracking Control Using ANFIS", IEEE Transactions on Sustainable Energy, vol. 4, no. 1, pp. 11-20.
Y. Liu, B. Ge, H. Abu-Rub and F. Peng (2014), "An effective control method for three-phase quasi-z-source cascaded multilevel inverter based grid-tie photovoltaic power system", IEEE Transactions on Industrial Electronics, vol. 61, no. 12, pp. 6794-6802.
P. Dash and M. Kazerani, "Dynamic modeling and performance analysis of a grid-connected current-source inverter-based photovoltaic system", IEEE Transactions on Sustainable Energy, vol. 2, no. 4, pp. 443-450, 2011.
M. M. S. Sivagamasundari and D. Mary (2011), "A New topology for the performance improvement of single phase cascaded seven level inverter", Indian Journal of Applied Research, vol. 3, no. 6, pp. 173-175.
C. Odeh and D. Nnadi (2013), "Single-phase 9-level hybridized cascaded multilevel inverter", IET Power Electronics, vol. 6, no. 3, pp. 468-477.
C. Govindaraju and K. Baskaran (2011), "Sequential switching hybrid single-carrier sinusoidal modulation for cascaded multilevel inverter", Electric Power Components and Systems, vol. 39, no. 4, pp. 303-316.
S. Jiang, D. Cao, Y. Li and F. Peng ( 2012), "Grid-connected boost-half-bridge photovoltaic micro inverter system using repetitive current control and maximum power point tracking", IEEE transactions on power electronics, vol. 27, no. 11, pp. 4711-4722.
V. Subramani and M. Ramu (2014), "Mitigation of lower order harmonics in a grid-connected single-phase PV inverter", SSRN Electronic Journal.
D. Cao, S. Jiang, X. Yu and F. Peng (2011), "Low-Cost semiz-source inverter for single-phase photovoltaic systems", IEEE Transactions on Power Electronics, vol. 26, no. 12, pp. 3514- 3523.
C. Hou, C. Shih, P. Cheng and A. Hava (2013), "Commonmode voltage reduction pulse width modulation techniques for three-phase grid-connected converters", IEEE Transactions on Power Electronics, vol. 28, no. 4, pp. 1971-1979.
Published
How to Cite
Issue
Section
License
Copyright (c) 2023 Haripriya R, M D Rahmatullah, Amar Saraswat
![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution 4.0 International License.
Author(s) hold complete right on the content of this article.