Results 21 to 30 of about 2,212 (228)

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

Low-voltage ride-through capability improvement of Type-3 wind turbine through active disturbance rejection feedback control-based dynamic voltage restorer [PDF]

open access: yesClean Energy, 2023
Disconnections due to voltage drops in the grid cannot be permitted if wind turbines (WTs) contribute significantly to electricity production, as this increases the risk of production loss and destabilizes the grid.
E. Boulaoutaq   +5 more
semanticscholar   +3 more sources

Low Voltage Ride Through (LVRT) Constrained Transient Stability Assessment Using Lyapunov Functions Family Method [PDF]

open access: yes2020 IEEE Power & Energy Society General Meeting (PESGM), 2020
Growing penetration of renewable generation in power systems brings more challenges in transient stability assessment using direct methods. One of the reasons is the inability to assess the risk of instability brought by tripping of a large amount of RGs due to violation of their ride through curves. In this paper, a scalable approach is proposed based
Chen Wang 0044   +2 more
openaire   +2 more sources

LVRT Control Strategy for Asymmetric Faults of DFIG Based on Improved MPCC Method

open access: yesIEEE Access, 2021
In the case of asymmetric fault, the modern new power grid requires that the doubly-fed induction generator (DFIG) still has good low voltage ride-through (LVRT) capabilities. To solve this problem, a low voltage ride-through control strategy based on an
Can Ding, Yunwen Chen, Taiping Nie
doaj   +1 more source

Research on HIL-based HVRT and LVRT automated test system for photovoltaic inverters

open access: yesEnergy Reports, 2021
As an important capability of the photovoltaic grid-connected inverter, high voltage ride-through (HVRT) and low voltage ride-through (LVRT) capability are related to the stability of the whole power grid system.
Fei Li   +3 more
doaj   +1 more source

Improving low voltage ride-through using super capacitor at the DC link of Doubly-Fed Induction Generator based wind turbine [PDF]

open access: yes, 2015
This paper presents a simple methodology to improve the low voltage ride-through (LVRT) capability of Doubly Fed Induction Generator (DFIG) based wind turbines in order to ride through higher voltage sags and durations.
Ahmed M. A. Haidar   +6 more
core   +4 more sources

Development of HVRT and LVRT Control Strategy for PMSG-Based Wind Turbine Generators

open access: yesEnergies, 2020
Various challenges are acknowledged in practical cases with high wind power penetration. Fault ride-through (FRT) capability has become the most dominant grid integration requirements for the wind energy conversion system worldwide. The high voltage ride-
Liang Yuan   +5 more
doaj   +1 more source

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