Results 41 to 50 of about 5,131 (213)
Energies, 2022 Owing to the increasing penetration level of distributed energy resources (DER) and direct current (DC) load, the usage of low-voltage direct current (LVDC) systems has expanded to achieve efficient operations.
Kwang-Hoon Yoon +4 more
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Low-Voltage Ride-Through Techniques in DFIG-Based Wind Turbines: A Review
Applied Sciences, 2020 In recent years, considerable advances were made in wind power generation. The growing penetration of wind power makes it necessary for wind turbines to maintain continuous operation during voltage dips, which is stated as the low-voltage ride-through ...
Boyu Qin +4 more
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IEEE Access, 2023 The large-scale wind energy conversion systems (WECS) based on a doubly fed induction generator (DFIG) have recently gained attention due to their numerous economic and technological advantages.
Fatma El Zahraa Magdy +5 more
semanticscholar +1 more source
Overview of Control and Protection Methods for Enhancing Low-Voltage Ride-Through in Hybrid Renewable Energy Systems [PDF]
SVU-International Journal of Engineering Sciences and ApplicationsTThis paper provides a comprehensive review of many different methods to improve Low Voltage Ride Through (LVRT) capability and quality of power for Photovoltaic (PV) and wind hybrid systems.
Noura G. EL Sayed +5 more
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Scientific ReportsThis paper presents the use of a static synchronous compensators (STATCOM) device to improve the low voltage ride through (LVRT) ability of an electrical network consisting of wind farms that produce 9 MW and 1 MW PV stations during grid faults. A hybrid
Noura G. el Sayed +5 more
semanticscholar +1 more source
Dynamic Modeling and Stability Analysis for Repeated LVRT Process of Wind Turbine Based on Switched System Theory [PDF]
IEEE Transactions on Power SystemsThe significant electrical distance between wind power collection points and the main grid poses challenges for weak grid-connected wind power systems.
Qiping Lai, Chen Shen, Dong-Sheng Li
semanticscholar +1 more source
Review of low voltage ride-through technology of doubly-fed induction generator
The Journal of Engineering, 2019 In recent years, with the increasing of wind power development, the demand for low voltage ride-through (LVRT) technology was proposed to ensure the safe and reliable operation of the power system.
Lele Niu +4 more
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Simulation Study on Low Voltage Ride-through Capability of Wind Farms With Different Units
发电技术, 2020 The simulation platform of wind farms with fixed speed induction wind turbines and doubly-fed induction wind turbines connected to the power grid was built in the electromagnetic transient simulation software PSCAD/EMTDC.
Yue ZHU, Junmin SHA, Jing ZHAO
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A Coordinated LVRT Control for a PMSG Wind Turbine
IFAC-PapersOnLine, 2017 This paper proposes a coordinated controller for a permanent-magnet synchronous generator wind turbine to enhance its low voltage ride through capability. In the proposed method, both rotor side and grid side converters are cooperatively controlled to regulate the DC link voltage during the grid fault.
Kim, Chunghun +2 more
openaire +2 more sources
Enabling LVRT Compliance of Electrolyzer Systems Using Energy Storage Technologies
Batteries, 2023 This paper presents a comprehensive techno-economic analysis of different energy storage systems (ESSs) in providing low-voltage ride-through (LVRT) support for power electronics-based electrolyzer systems.
Pankaj Saha +4 more
semanticscholar +1 more source