Control of output and circulating current of modular multilevel converter using a sliding mode approach

W Uddin, K Zeb, M Adil Khan, M Ishfaq, I Khan, S Islam… - Energies, 2019 - mdpi.com
The modular multilevel converter (MMC) has been prominently used in medium-and high-
power applications. This paper presents the control of output and circulating current of MMC …

An enhanced AC fault ride through scheme for offshore wind-based MMC-HVDC system

JB Soomro, D Kumar, FA Chachar, S Isik, M Alharbi - Sustainability, 2023 - mdpi.com
This study presents an improved, communication-free Fault Ride-Through (FRT) strategy for
type-3 and type-4 wind turbine integrated modular multilevel converter-based high-voltage …

Control strategy based on arm-level control for output and circulating current of MMC in stationary reference frame

W Uddin, TDC Busarello, K Zeb, MA Khan, AK Yedluri… - Energies, 2021 - mdpi.com
This paper proposed a control method for output and circulating currents of modular
multilevel converter (MMC). The output and circulating current are controlled with the help of …

Innovative model predictive control for HVDC: circulating current mitigation and fault resilience in Modular Multilevel converters

MU Bhutto, JB Soomro, KH Ali, AA Memon… - Frontiers in Energy …, 2024 - frontiersin.org
This study presents an advanced Model Predictive Control (MPC) technique designed to
mitigate Circulating Current (CC) in HVDC systems equipped with Modular Multilevel …

[PDF][PDF] Hardware-in-the-loop setup for enhanced modular multi-level converter with reduced circulating currents

JB Soomro, KH Ali, AA Memon - International Journal of Electrical …, 2024 - academia.edu
Owing to its essential features, such as modularity and exceptional power quality, the
modular multilevel converter (MMC) emerges as the optimal converter topology for high …

[HTML][HTML] Virtual Generator to Replace Backup Diesel GenSets Using Backstepping Controlled NPC Multilevel Converter in Islanded Microgrids with Renewable …

JD Barros, JFA Silva, L Rocha - Electronics, 2024 - mdpi.com
This work presents an islanded microgrid energy system that uses backstepping control
applied to neutral point clamped (NPC) multilevel converters coupled with batteries to …

Synchronous Generator Rectification System Based on Double Closed-Loop Control of Backstepping and Sliding Mode Variable Structure

J Liu, X Qu, HHC Iu - Electronics, 2021 - mdpi.com
Low-voltage and high-current direct current (DC) power supplies are essential for aerospace
and shipping. However, its robustness and dynamic response need to be optimized further …

An MMC based HVDC system with optimized AC fault ride-through capability and enhanced circulating current suppression control

J Badar, F Akhtar, D Kumar, HM Munir… - Frontiers in Energy …, 2023 - frontiersin.org
Modular multilevel converter (MMC) is a proven technology for HVDC applications due to its
salient features such as modularity and excellent power quality. To ensure best possible grid …

Output current control of modular multilevel converter using backstepping controller

M Ishfaq, W Uddin, K Zeb, I Khan… - 2019 15th …, 2019 - ieeexplore.ieee.org
This paper presents a control designed structure for output current in Modular Multi-Level
Converter (MMC). The MMC has diverse attractive properties eg modular structure, power …

Backstepping predictive control of hybrid microgrids interconnected by neutral point clamped converters

JD Barros, L Rocha, JF Silva - Electronics, 2021 - mdpi.com
In this work, DC and AC parts of hybrid microgrids are interconnected by a neutral point
clamped—NPC converter controlled using a new backstepping predictive (BP) method. The …