Results 41 to 50 of about 1,238 (203)

Low-Voltage Ride Through Strategy for MMC With Y₀/Y₀ Arrangement Transformer Under Single-Line-to-Ground Fault

open access: yesIEEE Access, 2021
In the offshore wind farm high-voltage direct-current (HVDC) system, the power delivery capability of the onshore modular multilevel converter (MMC) decreases severely under grid fault, which makes the DC-bus voltage increase rapidly and threatens the ...
Xiaohe Wang   +4 more
doaj   +1 more source

Analysis of Low Voltage Ride Through Techniques for Grid-Connected Photovoltaic Systems [PDF]

open access: yes, 2020
This paper presents a comparative analysis of different low voltage ride though strategies proposed for operation of a grid connected two stage photovoltaic system under low voltages.
V, Seshadri Sravan Kumar, Naresh, P.
core   +1 more source

Research and Application of Low Voltage Ride through (LVRT) and the Power Grid Adaptability Testing Device for Frequency Converter

open access: yesJournal of Physics: Conference Series, 2019
Abstract In order to study the response characteristics of converters applied in the field of renewable power integration and motor speed regulation when grid fault appears, the traditional LVRT schemes and effects of converters are analyzed, and the integrated design of AC and DC sources scheme based on power electronics technology is ...
Xu Zaide   +4 more
openaire   +1 more source

LVRT Control Strategy For DC Microgrids Considering the Characteristics of PV/Storage/Load

open access: yesZhongguo dianli, 2019
Low voltage ride-through (LVRT) of grid-connected DC microgrid has been driving academic attentions. Firstly, the structure and operation principle of DC microgrids are developed to obtain the analytical expression of DC bus voltage.
Yan LI   +4 more
doaj   +1 more source

Enabling LVRT Compliance of Electrolyzer Systems Using Energy Storage Technologies

open access: yesBatteries, 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
doaj   +1 more source

Enhanced wind turbine generator fault ride‐through capability by using hybrid on‐load tap changer

open access: yesIET Generation, Transmission & Distribution, 2020
Low‐voltage ride‐through (LVRT) compliance of wind energy conversion systems is one of the significant concerns for both the wind industry and the system operator.
Hazem Karbouj, Zakir Hussain Rather
doaj   +1 more source

Fault Ride-Through Control Strategy for Variable Speed Pumped Storage Unit with Full-Size Converter

open access: yesApplied Sciences
Fault ride-through is a prerequisite for ensuring continuous operation of a variable-speed pumped storage unit with a full-size converter (FSC-VSPU) and providing support for the renewable energy and power grid.
Huabo Shi   +7 more
doaj   +1 more source

Augmentation of Low Voltage Ride through (LVRT) Capability using ANN based electric spring for a Grid-tied Wind Energy Conversion System

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Electric Spring (ES) is an innovative approach for distributed voltage control (DVC) whereas at the same time accomplishing nominal demand-side management (DSM) technique for continuously varying renewable energy sources. In order to demonstrate the efficiency of ES when deployed in enormous quantities across the grid-connected ...
M.D. Udayakumar   +4 more
openaire   +1 more source

Improving Low Voltage Ride-through Capabilities for Grid Connected Wind Turbine Generator [PDF]

open access: yes, 2014
Low Voltage Ride-Through (LVRT) is one of the most dominant grid connection requirements to be met by Wind Energy Conversion Systems (WECS). In presence of grid voltage dips, a mismatch is produced between the generated active power and the active power ...
Tank, Ishwari   +2 more
core   +1 more source

Enhancing Low Voltage Ride Through of Microinverters [PDF]

open access: yes
Photovoltaic-based distributed generation (DG) systems are increasingly integrated into the global electrical grid. The existence of numerous DGs in the electrical grid gives rise to concerns about vulnerability, particularly with regard to voltage sag ...
Sharida, Ali   +3 more
core   +1 more source

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