Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules

Hybrid AC–DC microgrid provides highly distributed generation receiving capacity by reducing multiple power conversions in individual AC or DC microgrids. Thus, the control of grid variables in a hybrid AC–DC microgrid is complicated due to erroneous frequency transients and the impact of negative s...

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Main Authors: P. Yanna Reddy, Lalit Chandra Saikia
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Systems Science & Control Engineering
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/21642583.2023.2188406
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author P. Yanna Reddy
Lalit Chandra Saikia
author_facet P. Yanna Reddy
Lalit Chandra Saikia
author_sort P. Yanna Reddy
collection DOAJ
description Hybrid AC–DC microgrid provides highly distributed generation receiving capacity by reducing multiple power conversions in individual AC or DC microgrids. Thus, the control of grid variables in a hybrid AC–DC microgrid is complicated due to erroneous frequency transients and the impact of negative sequence components. Hence, a novel Synchronous Reference Frame Phase-Locked Loop (SRF-PLL) with Self-curing decoupling network is introduced in which this network provides synchronization and distinguishes positive and negative sequences in discrete blocks. To eliminate fluctuation of grid variables in ac and dc sides, a novel Switched Tuned Arm Filter (STAF) and Variable Voltage Stabilization Compensator (VVSC) Multi-loop controller including central Deep Belief Network (DBN) with Fuzzy controller is presented. In which STAF Multi-loop controller use tuned circuits to suppress higher-order harmonics. Also, a central DBN with a fuzzy controller provides a control signal to an ac/dc converter to regulate power transmission. Additionally, in order to stabilize the dynamic voltage and compare the DC bus voltage with the reference value, the VVSC Multiloop controller uses a PWM to compare the DC bus voltage. Then the proposed techniques are simulated in Simulink platform and the results achieved stabilized voltage, low RMSE, and low delay.
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spelling doaj.art-e23d75bb03334ace80b3904f5174080b2023-11-30T12:45:31ZengTaylor & Francis GroupSystems Science & Control Engineering2164-25832023-12-0111110.1080/21642583.2023.2188406Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modulesP. Yanna Reddy0Lalit Chandra Saikia1Department of Electrical Engineering, National Institute of Technology (NIT), Silchar, IndiaDepartment of Electrical Engineering, National Institute of Technology (NIT), Silchar, IndiaHybrid AC–DC microgrid provides highly distributed generation receiving capacity by reducing multiple power conversions in individual AC or DC microgrids. Thus, the control of grid variables in a hybrid AC–DC microgrid is complicated due to erroneous frequency transients and the impact of negative sequence components. Hence, a novel Synchronous Reference Frame Phase-Locked Loop (SRF-PLL) with Self-curing decoupling network is introduced in which this network provides synchronization and distinguishes positive and negative sequences in discrete blocks. To eliminate fluctuation of grid variables in ac and dc sides, a novel Switched Tuned Arm Filter (STAF) and Variable Voltage Stabilization Compensator (VVSC) Multi-loop controller including central Deep Belief Network (DBN) with Fuzzy controller is presented. In which STAF Multi-loop controller use tuned circuits to suppress higher-order harmonics. Also, a central DBN with a fuzzy controller provides a control signal to an ac/dc converter to regulate power transmission. Additionally, in order to stabilize the dynamic voltage and compare the DC bus voltage with the reference value, the VVSC Multiloop controller uses a PWM to compare the DC bus voltage. Then the proposed techniques are simulated in Simulink platform and the results achieved stabilized voltage, low RMSE, and low delay.https://www.tandfonline.com/doi/10.1080/21642583.2023.2188406AC/DC microgridsynchronous reference frame phase locked loop (SRF-PLL)deep belief networkfuzzy logiccompensator modules
spellingShingle P. Yanna Reddy
Lalit Chandra Saikia
Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
Systems Science & Control Engineering
AC/DC microgrid
synchronous reference frame phase locked loop (SRF-PLL)
deep belief network
fuzzy logic
compensator modules
title Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
title_full Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
title_fullStr Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
title_full_unstemmed Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
title_short Hybrid AC/DC control techniques with improved harmonic conditions using DBN based fuzzy controller and compensator modules
title_sort hybrid ac dc control techniques with improved harmonic conditions using dbn based fuzzy controller and compensator modules
topic AC/DC microgrid
synchronous reference frame phase locked loop (SRF-PLL)
deep belief network
fuzzy logic
compensator modules
url https://www.tandfonline.com/doi/10.1080/21642583.2023.2188406
work_keys_str_mv AT pyannareddy hybridacdccontroltechniqueswithimprovedharmonicconditionsusingdbnbasedfuzzycontrollerandcompensatormodules
AT lalitchandrasaikia hybridacdccontroltechniqueswithimprovedharmonicconditionsusingdbnbasedfuzzycontrollerandcompensatormodules