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Recent Advances in Electrical & Electronic Engineering

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ISSN (Print): 2352-0965
ISSN (Online): 2352-0973

Research Article

Concurrent UPQC Schemes for the Power Quality Improvement in Solar Photovoltaic Systems

Author(s): Phani Kumar Chittala*, E.B. Elanchezhian and Pragaspathy Subramani

Volume 16, Issue 7, 2023

Published on: 30 March, 2023

Page: [763 - 774] Pages: 12

DOI: 10.2174/2352096516666230309092530

Price: $65

Abstract

Aims: Aim of this research is to propose a novel concurrent UPQC scheme for improving the power quality issues in grid integrated solar photovoltaic (PV) systems.

Background: The power quality is a major issue for the grid integration of renewable energy sources. Issues like voltage sag, voltage swell, harmonics & non-linear load variations are certainly observed in the distributed energy system and it is mandated that any system has to depend on advanced controllers to improve power quality and stabilize the electrical parameters. Controller related power quality improvements are a bit easier to design but the tuning of power is difficult in this aspect.

Objective: In order to overcome the aforesaid limitation, this particular paper proposes a new concurrent UPQC scheme for improving the four different power quality issues in grid integrated solar photovoltaic (PV) system such as voltage sag, voltage swell, non-linear load variations and current harmonics.

Methods: The operating regions of each power quality issues are examined in the I-V curves of PV specifications and the new operating modes of PV systems are mapped for every quality improvement considering the power, current and frequency of the grid and load as well. The pool of solutions is developed from the real power, reactive power and converter duty cycle and verified with the proposed solutions. Additionally, the designed switching frequency of the proposed system has a 5% variation for practical irradiance. The PV uniform irradiance profile matches the real power for various proposed concurrent UPQC schemes.

Results: Finally, the simulation results are presented to validate the operation of the proposed concurrent UPQC schemes for PV system. The comparative study of the proposed concurrent UPQC scheme for PV system with appropriate literature is presented. The superiority of the proposed schemes infers studying the odd harmonic components up to 100th order after implementing the proposed concurrent UPQC scheme for PV system.

Conclusion: From the measured results, it is concluded that a new concurrent optimization scheme enhances the operation of solar PV system that integrates with the grid. The power quality issues like voltage & current swell, voltage & current sag, voltage imbalance, and harmonics are reduced compared to existing methods. The validation of the schemes is achieved through the group constraints and the operating slopes in each region.

Graphical Abstract

[1]
S.K. Dash, and P.K. Ray, "Power quality improvement utilizing PV fed unified power quality conditioner based on UV-PI and PR-R controller", CPSS Transac. Power Electro. Appl., vol. 3, no. 3, pp. 243-253, 2018.
[http://dx.doi.org/10.24295/CPSSTPEA.2018.00024]
[2]
G. Fujita, and G. Fujita, "PV-active power filter combination supplies power to nonlinear load and compensates utility current", IEEE Power Energy Technol. Syst. J., vol. 2, no. 1, pp. 32-42, 2015.
[http://dx.doi.org/10.1109/JPETS.2015.2404355]
[3]
A. Sangwongwanich, and F. Blaabjerg, "Mitigation of inter harmonics in PV systems with maximum power point tracking modification", IEEE Trans. Power Electron., vol. 34, no. 9, pp. 8279-8282, 2019.
[http://dx.doi.org/10.1109/TPEL.2019.2902880]
[4]
P. Ray, P.K. Ray, and S.K. Dash, "Power quality enhancement and power flow analysis of a PV integrated UPQC system in a distribution network", IEEE Trans. Ind. Appl., vol. 58, no. 1, pp. 201-211, 2022.
[http://dx.doi.org/10.1109/TIA.2021.3131404]
[5]
X. Su, M.A.S. Masoum, and P.J. Wolfs, "Optimal PV inverter reactive power control and real power curtailment to improve performance of unbalanced four-wire LV distribution networks", IEEE Trans. Sustain. Energy, vol. 5, no. 3, pp. 967-977, 2014.
[http://dx.doi.org/10.1109/TSTE.2014.2313862]
[6]
Y. Singh, B. Singh, and S. Mishra, "An uninterruptable PV array-battery based system operating in different power modes with enhanced power quality", IEEE Trans. Ind. Electron., vol. 69, no. 4, pp. 3631-3642, 2022.
[http://dx.doi.org/10.1109/TIE.2021.3070506]
[7]
A. Kumar, and P. Kumar, "Power quality improvement for grid-connected PV system based on distribution static compensator with fuzzy logic controller and UVT/ADALINE-based least mean square controller", J. Mod. Power Syst. Clean Energy, vol. 9, no. 6, pp. 1289-1299, 2021.
[http://dx.doi.org/10.35833/MPCE.2021.000285]
[8]
S. Devassy, and B. Singh, "Performance analysis of solar PV array and battery integrated unified power quality conditioner for microgrid systems", IEEE Trans. Ind. Electron., vol. 68, no. 5, pp. 4027-4035, 2021.
[http://dx.doi.org/10.1109/TIE.2020.2984439]
[9]
N. Babu P, "J.M. Guerrero, P. Siano, R. Peesapati, and G. Panda, “An improved adaptive control strategy in grid-tied PV system with active power filter for power quality enhancement”", IEEE Syst. J., vol. 15, no. 2, pp. 2859-2870, 2021.
[http://dx.doi.org/10.1109/JSYST.2020.2985164]
[10]
V. Srinivas, B. Singh, and S. Mishra, "Enhanced power quality PV inverter with leakage current suppression for three-phase SECS", IEEE Trans. Ind. Electron., vol. 69, no. 6, pp. 5756-5767, 2022.
[http://dx.doi.org/10.1109/TIE.2021.3090698]
[11]
F. Chishti, S. Murshid, and B. Singh, "LMMN-based adaptive control for power quality improvement of grid intertie wind–PV system", IEEE Trans. Industr. Inform., vol. 15, no. 9, pp. 4900-4912, 2019.
[http://dx.doi.org/10.1109/TII.2019.2897165]
[12]
M. Adly, and K. Strunz, "Irradiance-adaptive PV module integrated converter for high efficiency and power quality in standalone and DC microgrid applications", IEEE Trans. Ind. Electron., vol. 65, no. 1, pp. 436-446, 2018.
[http://dx.doi.org/10.1109/TIE.2017.2723860]
[13]
K.K. Prasad, H. Myneni, and G.S. Kumar, "Power quality improvement and PV power injection by DSTATCOM with variable DC link voltage control from RSC-MLC", IEEE Trans. Sustain. Energy, vol. 10, no. 2, pp. 876-885, 2019.
[http://dx.doi.org/10.1109/TSTE.2018.2853192]
[14]
P. Shukl, and B. Singh, "Delta-bar-delta neural-network-based control approach for power quality improvement of solar-PV-interfaced distribution system", IEEE Trans. Industr. Inform., vol. 16, no. 2, pp. 790-801, 2020.
[http://dx.doi.org/10.1109/TII.2019.2923567]
[15]
N. Kumar, B. Singh, and B.K. Panigrahi, "Framework of gradient descent least squares regression-based NN structure for power quality improvement in PV-integrated low-voltage weak grid system", IEEE Trans. Ind. Electron., vol. 66, no. 12, pp. 9724-9733, 2019.
[http://dx.doi.org/10.1109/TIE.2018.2886765]
[16]
H. Kenjrawy, C. Makdisie, I. Houssamo, and N. Mohammed, "New modulation technique in smart grid interfaced multilevel UPQC-PV controlled via fuzzy logic controller", Electronics, vol. 11, no. 6, p. 919, 2022.
[http://dx.doi.org/10.3390/electronics11060919]
[17]
C.D. Sanjenbam, B. Singh, and P. Shah, "Reduced voltage sensors based UPQC tied solar PV system enabling power quality improvement", IEEE Trans. Energ. Convers., pp. 1-11, 2022.
[http://dx.doi.org/10.1109/TEC.2022.3197408]
[18]
J. Jin, H. Li, R. Yang, Y. Li, Q. Zhou, G. Feng, and X. Zhang, "An improved compensation method for voltage sags and swells of the electric vehicles charging station based on a UPQC-SMES system", Int. J. Electr. Power Energy Syst., vol. 143, p. 108501, 2022.
[http://dx.doi.org/10.1016/j.ijepes.2022.108501]
[19]
Y. Xu, Y. Gao, C. Wu, J. Fang, G. Sun, G.P. Steven, and Q. Li, "Concurrent optimization of topological configuration and continuous fiber path for composite structures — A unified level set approach", Comput. Methods Appl. Mech. Eng., vol. 399, p. 115350, 2022.
[http://dx.doi.org/10.1016/j.cma.2022.115350]
[20]
Y. Lu, and L. Tong, "Concurrent optimization of topologies and fiber orientations for laminated composite structures", Compos. Struct., vol. 295, p. 115749, 2022.
[http://dx.doi.org/10.1016/j.compstruct.2022.115749]
[21]
L. Wei, "Concurrent optimization of subway vertical alignments and station elevations with improved particle swarm optimization algorithm", n IEEE Transactions on Intelligent Transportation Systems, vol. 23, no. 12, pp. 24929-24940, Dec, 2022.
[http://dx.doi.org/10.1109/TITS.2022.3195754]
[22]
K.I. Ypsilantis, M.G.R. Faes, J. Ivens, N.D. Lagaros, and D. Moens, "An approach for the concurrent homogenization-based microstructure type and topology optimization problem", Comput. Struc., vol. 272, p. 106859, 2022.
[http://dx.doi.org/10.1016/j.compstruc.2022.106859]

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