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Enhancing Power Quality in Grid-Integrated Hybrid Renewable Energy System using ANFIS-FBSO Cover

Enhancing Power Quality in Grid-Integrated Hybrid Renewable Energy System using ANFIS-FBSO

Open Access
|Jul 2025

Figures & Tables

Figure 1.

Architecture of a smart grid-connected hybrid renewable energy storage system.
Architecture of a smart grid-connected hybrid renewable energy storage system.

Figure 2.

Diagram of the self-tuned, wavelet-based MRPID optimised controller. MRPID, multi-resolution proportional-integral-derivative.
Diagram of the self-tuned, wavelet-based MRPID optimised controller. MRPID, multi-resolution proportional-integral-derivative.

Figure 3.

Structure of ANFIS model. ANFIS, adaptive neuro-fuzzy inference system.
Structure of ANFIS model. ANFIS, adaptive neuro-fuzzy inference system.

Figure 4.

MATLAB/Simulink model of the HRES system with the proposed controller. HRES, hybrid renewable energy system.
MATLAB/Simulink model of the HRES system with the proposed controller. HRES, hybrid renewable energy system.

Figure 5.

Simulation output of (a) PV irradiance and power, (b) wind speed and power and (c) battery SOC and power. PV, photovoltaic; SOC, state of charge.
Simulation output of (a) PV irradiance and power, (b) wind speed and power and (c) battery SOC and power. PV, photovoltaic; SOC, state of charge.

Figure 6.

Simulation output in a sag condition (a) source voltage, load voltage and injected voltage and (b) source current, load current and injected current.
Simulation output in a sag condition (a) source voltage, load voltage and injected voltage and (b) source current, load current and injected current.

Figure 7.

Simulation output of (a) PV irradiance and power and (b) wind speed and power. PV, photovoltaic.
Simulation output of (a) PV irradiance and power and (b) wind speed and power. PV, photovoltaic.

Figure 8.

Simulation output in a swell condition (a) source voltage, load voltage and injected voltage and (b) source current, load current and injected current.
Simulation output in a swell condition (a) source voltage, load voltage and injected voltage and (b) source current, load current and injected current.

Figure 9.

Analysis of (a) PV irradiance and power and (b) wind speed and power. PV, photovoltaic.
Analysis of (a) PV irradiance and power and (b) wind speed and power. PV, photovoltaic.

Figure 10.

Simulation output of voltage disturbance circumstances in the source, load and injected voltage.
Simulation output of voltage disturbance circumstances in the source, load and injected voltage.

Figure 11.

Comparative analysis of output (a) real power and (b) reactive power.
Comparative analysis of output (a) real power and (b) reactive power.

Figure 12.

(a) Comparative analysis of THD of the proposed method and (b) comparative analysis of THD of existing methods. THD, total harmonic distortion.
(a) Comparative analysis of THD of the proposed method and (b) comparative analysis of THD of existing methods. THD, total harmonic distortion.

Comparison of computational time_

TechniquesProposed technique (ANFIS-FBSO)CFA-ANFIS (Daweri et al., 2020)PSO-ANFIS (Robati and Iranmanesh, 2020)EHO-FUZZY (Drias and Drias, 2024)GWO-FUZZY (Sun et al., 2023)ASO (Goud and Rao, 2021)
Execution time (ms)480497510510514590

THD comparison between existing and proposed method_

MethodTHD level
5711131719232529
Proposed system without compensation252923491992095
Proposed technique (ANFIS-FBSO)1042482410
CFA-ANFIS (Daweri et al., 2020)8835104562
PSO-ANFIS (Robati and Iranmanesh, 2020)14847133842
EHO-FUZZY (Drias and Drias, 2024)2315162097644
GWO-FUZZY (Sun et al., 2023)36101219105532
ASO (Goud and Rao, 2021)12635103501

Characteristics of proposed technique_

ParametersTechniquesValues
Nominal voltageBattery26.4 V
Rated capacity6.6 Ah
Discharge current2.86 A

Voltage at open-circuit conditionsPV64.2 V
Current at short circuit conditions5.96 A
Voltage at maximum power point54.7 V
Current at maximum power point5.58 A

Maximum value of currentWT19 A
Maximum value of voltage500 V

Number of membership functionsANFIS5
Membership functionGaussian bell

No. of populationsFBSO50
No. of iterations50
DOI: https://doi.org/10.2478/pead-2025-0014 | Journal eISSN: 2543-4292 | Journal ISSN: 2451-0262
Language: English
Page range: 189 - 209
Submitted on: Apr 30, 2025
Accepted on: Jul 9, 2025
Published on: Jul 29, 2025
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2025 Manpreet Singh, Lakhwinder Singh, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution 4.0 License.