Fast DC Fault Current Suppression and Fault Ride-Through in Full-Bridge MMCs via Reverse SM Capacitor Discharge [PDF]
Energies, 2022 In the event of a DC side fault in modular multilevel converters (MMCs), the fault current contributions are initially made by submodule (SM) capacitor discharge, which occurs before the fault is detected, followed by the AC side contribution to the DC ...
Munif Nazmus Sakib +2 more
doaj +2 more sources
Comprehensive fault ride-through scheme for doubly-fed induction generators [PDF]
The Journal of Engineering, 2019 With the growth of wind energy penetration in electricity transmission grids, fault ride-through (FRT) ability is required in order to maintain the uninterrupted operation of wind farm in voltage disturbance scenarios.
Fan Cheng +4 more
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Quantitative Analysis of the Fault Ride-Through Current and Control Parameters in Hybrid Modular Multilevel Converters [PDF]
Applied SciencesA quantitative analysis of the fault transient is critical for system resilience assessment and protection coordination. Focusing on hybrid modular multilevel converter (MMC)-based HVDC architecture with enhanced fault ride-through (FRT) capability, this
Yi Xu, Bowen Tang
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Fault-Ride-Through (FRT) Control of a grid-connected Fixed-Speed Wind Energy Conversion System using STATCOM [PDF]
IECON 2024 - 50th Annual Conference of the IEEE Industrial Electronics SocietyAccepted for Publication at IEEE IECON ...
Ayobami Olajube +3 more
openaire +3 more sources
Fault ride‐through control based on voltage prioritization for grid‐forming converters [PDF]
IET Renewable Power Generation, 2023 This paper discusses that the existing grid codes on the fault ride‐through (FRT) operation have certain complications to be implemented in the grid‐forming (GFM) converters.
Saman Dadjo Tavakoli +3 more
doaj +2 more sources
Fault Ride-through Capability Enhancement of Voltage Source Converter-High Voltage Direct Current Systems with Bridge Type Fault Current Limiters [PDF]
Energies, 2017 This paper proposes the use of bridge type fault current limiters (BFCLs) as a potential solution to reduce the impact of fault disturbance on voltage source converter-based high voltage DC (VSC-HVDC) systems.
Md Shafiul Alam +1 more
doaj +4 more sources
Model predictive control algorithm for fault ride-through of stand-alone microgrid inverter [PDF]
, 2022 With high penetration of power inverters in microgrids, the Fault Ride-Through (FRT) strategy is of great importance for the inverter operation. However, the Finite Control Set Model Predictive Control is considered as a powerful control for power ...
Aboelsaud, Raef +3 more
core +1 more source
IEEE Access, 2022 Grid Connected Photo Voltaic (GCPV) system should be susceptible to grid faults and load curtailment without disconnection and supports in grid stability.
C. Nithya, J. Preetha Roselyn
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The Journal of Engineering, 2019 Doubly fed induction generator (DFIG) is the most popular machine for the wind power application that consists of the ability for variable speed operation and reactive power control with the help of power electronics converters.
Prashant Mani Tripathi +2 more
doaj +1 more source
High Voltage, 2022 In a modular multilevel converter‐based high‐voltage direct current (MMC‐HVDC) system, the dc fault ride through (FRT) control is an effective way to deal with a dc‐side pole‐to‐ground (PTG) fault.
Zhen He +3 more
doaj +1 more source