Results 11 to 20 of about 1,238 (203)

Research on the Technology of Low Voltage Ride-through for Grid-connected Photovoltaic Inverter [PDF]

open access: yesKongzhi Yu Xinxi Jishu, 2013
It analyzes the current commonly used LVRT (low voltage ride-through) solutions, presents a new LVRT SPLL (software phase locked loop) technique which is simpler and faster, and designs a grid-connected PV (photovoltaic) inverter based on the SPLL ...
WANG Nan, CHEN Yifeng, WU Hengliang
doaj   +2 more sources

Low voltage ride through capability for resilient electrical distribution system integrated with renewable energy resources [PDF]

open access: yesEnergy Reports, 2023
It is evident that renewable energy sources (RES), will soon be considered as primary energy source in electrical networks. However, the increased penetration of RES along with the variable charging profile of electric vehicles in the distribution grid ...
Monika Yadav   +2 more
doaj   +2 more sources

Low-Voltage Ride-Through Techniques in DFIG-Based Wind Turbines: A Review [PDF]

open access: yesApplied 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
doaj   +2 more sources

Low-voltage ride-through control strategy for permanent magnet synchronous generator under weak grid [PDF]

open access: yesDiance yu yibiao
In order to improve the low-voltage ride-through(LVRT)capability of permanent magnet synchronous generator(PMSG)under weak grid, this paper proposes a low-voltage ride-through control strategy for power support and auxiliary protection of unloading ...
CHEN Zhong, DING Linzhi, GU Chunsong
doaj   +2 more sources

Simulation of a Low-Voltage Direct Current System Using T-SFCL to Enhance Low Voltage Ride through Capability [PDF]

open access: yesEnergies, 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
doaj   +2 more sources

A Virtual Synchronous Generator Low-Voltage Ride-Through Control Strategy Considering Complex Grid Faults [PDF]

open access: yesApplied Sciences
The Virtual Synchronous Generator (VSG) control strategy has garnered widespread application during the low-voltage ride-through (LVRT) of distributed energy resources integrated into power grids, primarily due to its inertia and damping properties ...
Jun Yin   +3 more
doaj   +2 more sources

Enhanced LVRT capability of Wind Turbine based on DFIG using Dynamic Voltage Restorer controlled by ADRC-based Feedback control [PDF]

open access: yesE3S Web of Conferences, 2021
For grid-connected DFIG-based wind turbine, Fault Ride Through (FRT) or Low Voltage Ride Through (LVRT) capability is vital problem that need to be improved.
Boulaoutaq El Mahfoud   +5 more
doaj   +1 more source

Improvement of Low Voltage Ride-Through (LVRT) of Doubly Fed Induction Generator (DFIG)-Based Wind Energy Conversion Systems (WECSs) by STATCOMs: A Systematic Literature Review

open access: yesEnergies
To maintain power system stability and supply quality when integrating doubly fed induction generator (DFIG)-based wind energy conversion systems (DFIG-WECSs), regulators regularly update grid codes specifying low voltage ride-through (LVRT) requirements.
Nhlanhla Mbuli
openaire   +3 more sources

Adjustable unbalanced current controller for tranformerless PV generation to suppress DC voltage ripples of inverter in low‐voltage ride‐through (LVRT) operation [PDF]

open access: yesIET Renewable Power Generation, 2022
Abstract Low voltage ride‐trough (LVRT) feature is compulsory for each grid‐connected inverter to support the grid by injecting reactive power in low voltage conditions. It is well known that the operation of an inverter in a normal grid condition is different from its operation in a faulty one.
Kadri, Afshin   +3 more
openaire   +4 more sources

Research on the influence of load model with distributed PV generation on the voltage stability of receiving-end power grid

open access: yesEnergy Reports, 2023
The low voltage ride-through (LVRT) characteristics of DPV are first analyzed in this paper, and then the influence of the LVRT control strategies and parameters of PDGs on the grid voltage stability is studied.
Qi Wang   +6 more
doaj   +1 more source

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