Results 71 to 80 of about 3,905 (208)

Novel Approach for Power Management‐Based NPC STATCOM for Grid‐Connected Photovoltaic Battery System

open access: yesEnergy Science &Engineering, Volume 13, Issue 12, Page 6017-6039, December 2025.
ABSTRACT The development of power quality control systems and methods is a credible step for the modernization of the power grid. In this context, this paper presents novel approaches for the control of power quality and voltage of the power grid using power converters connected to photovoltaic battery systems.
Kamel Sayahi   +3 more
wiley   +1 more source

The Analysis of the Voltage Drivers' Effects on Creating Stability in Variable‐Speed Pumped‐Storage Power Plant

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
Modern driver with flexible DC link and a novelty topology for controlling it; in which, two‐level or three‐level voltage source converters (2LVSC or 3LVSC) with specific arrangement 8 + 1 power modules as an innovation will be employed in variable speed pumped storage power plants.
Mohammad Reza Semsar   +3 more
wiley   +1 more source

Investigation and Enhancement of Stability in Grid-Connected Converter-Based Distributed Generation Units With Dynamic Loads

open access: yesIEEE Access, 2020
Medium-voltage distributed generation (DG) units can be subjected to a high penetration level of dynamic loads, such as induction motor (IM) loads. The highly nonlinear IM dynamics that couple active power, reactive power, voltage, and supply frequency ...
Shahed Mortazavian   +1 more
doaj   +1 more source

Enhancement of Passive Sliding Mode Control Model for LVRT Capability in DFIG Based Wind Turbines

open access: yesWind Energy, Volume 28, Issue 6, June 2025.
ABSTRACT Doubly fed induction generator (DFIG) is vulnerable to transient stability situations occurring on the grid side. First of all, with the models to be developed in the wind turbines, LVRT capability must be provided depending on the grid code requirement for various problems that may occur, such as overcurrent, voltage, and uncertainty in ...
M. Kenan Döşoğlu
wiley   +1 more source

LVRT Research of PMSG Wind Turbine Using Feedback Linearization

open access: yesEnergy and Power Engineering, 2013
Analyzing the wind turbine with a direct-driven PMSG, this paper proposes a low voltage ride through scheme of PMSG wind power systems based on feedback linearization. The DC-Link voltage is controlled by the generator-side converter rather than the grid-side converter.
Jie Wei, Zhenyu Lin, Nian Liu
openaire   +1 more source

Control of a Modular Multi-level Converter STATCOM for Low Voltage Ride-Through Condition [PDF]

open access: yes, 2016
This paper presents a simulation study on the implementation of the Single Star Flying Capacitor Converter Modular Multi-level Cascaded Converter (MMCC-SSFCC) as a STATCOM operating under voltage sag condition.
Oghorada, OJK, Zhang, L
core   +2 more sources

Research on the Adaptive Protection Method for Distribution Networks With Inverter‐Type Distributed Power Supplies: Based on Short‐Circuit Impedance Calculation

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
If the linear node voltage equation set obtained from the faulty composite sequential network is solved directly by linear transformation, it is not possible to accurately calculate and obtain the fault current and the voltage at the merging point of IIDG.
Zhuoran Song   +5 more
wiley   +1 more source

Impact of Grid Impedance on LVRT Performance of DFIG System With Rotor Crowbar Technology

open access: yesIEEE Access, 2019
Nowadays, most of the doubly fed induction generators (DFIGs) are equipped with rotor crowbar for the requirement of low voltage ride through (LVRT). The crowbar resistance is an important parameter, and it is selected taking rotor overcurrent and dc ...
Zakiud Din   +4 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

Low voltage ride-through capability improvement methods for DFIG based wind farm

open access: yesJournal of Electrical Systems and Information Technology, 2018
In this paper the low voltage ride-through (LVRT) capability enhancement of the DFIG based wind farm (WF) is accomplished by using of the existing series devices like the new bridge type fault current limiter (NBFCL), new solid-state fault current ...
Md Emrad Hossain
doaj   +1 more source

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