Results 71 to 80 of about 485 (183)

Comprehensive Overview of Low Voltage Ride Through Methods of Grid Integrated Wind Generator

open access: yesIEEE Access, 2019
The wind power generation is a rapidly growing grid integrated renewable energy (RE) technology with an installed capacity of 539.291 GW. The capability of the wind energy conversion system (WECS) to remain integrated into the utility network in the case
Om Prakash Mahela   +3 more
doaj   +1 more source

Enhancing voltage stability and LVRT capability of a wind-integrated power system using a fuzzy-based SVC

open access: yesEngineering Science and Technology, an International Journal, 2019
The static var compensator (SVC) has widespread applications in voltage regulation and stability improvement of power systems. This paper studies the SVC performance in a single machine (doubly-fed induction generator (DFIG) employed in a wind farm ...
Hamid Rezaie   +1 more
doaj   +1 more source

Improved Segmented Control Strategy for Continuous Fault Ride-Through of Doubly-Fed Wind Turbines

open access: yesEnergies
Aiming at the transient overcurrent problem faced by doubly-fed induction generators (DFIGs) during continuous voltage fault ride-through, a segmented control strategy based on the rotor side converter (RSC) is proposed.
Tie Chen   +4 more
doaj   +1 more source

Low voltage crossing strategy for all-DC power generation system of onshore wind power based on battery energy storage

open access: yes电力工程技术
The all-DC system of onshore wind power can effectively solve the problems of harmonic resonance and reactive power transmission,which is the development direction of wind power generation system. The all-DC system of onshore wind power has a low-voltage
Xunzhe CAO   +3 more
doaj   +1 more source

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

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   +1 more source

Research on low voltage ride-through strategies for doubly-fed wind farms during asymmetric faults

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper addresses the issue of enhancing the low voltage ride-through (LVRT) capability of doubly-fed wind farms during asymmetric faults. This research is of critical importance for ensuring the safe and stable operation of the power grid and the ...
Li Botong   +5 more
doaj   +1 more source

A novel deep learning-based control for voltage sag prediction and DVR–LVRT coordination in grid-connected wind turbine systems

open access: yesAin Shams Engineering Journal
This study proposes a novel deep feedforward neural network (DFNN)-based control for voltage sag prediction and dynamic voltage restorer (DVR) integration with low-voltage ride-through (LVRT) to improve voltage stability and energy efficiency in wind ...
Mohamed A. Ahmed, Mona A. Bayoumi
doaj   +1 more source

Low-voltage ride through control strategy of permanent magnet direct-driven fan under DC capacitor voltage self-synchronization control

open access: yesDiance yu yibiao
With the large-scale access of new energy sources such as wind power to the power grid, the inertia of the power system decreases, the frequency modulation ability decreases, and the dynamic performance of the phase locked loop in weak power grid ...
WU Hao, HU Pengfei, XIN Huanhai, TANG Bo
doaj   +1 more source

Low voltage ride through (LVRT) enhancement of a two-stage grid-connected photovoltaic system based on finite-control-set model predictive control strategy

open access: yesInternational Journal of Renewable Energy Development
Grid-connected photovoltaic (PV) systems face numerous challenges during grid faults, including fault detection, synchronization, over-current protection, fluctuations in DC-link voltage, and compliance with active and reactive power requirements. This paper presents a control strategy based on finite-control set model predictive control (FCS-MPC) to ...
Ali Gholipour   +3 more
openaire   +1 more source

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