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Development of Fractional Order Modeling of Voltage Source Converters [PDF]
This paper proposes a mathematical fractional order modelling of Voltage Source Converters (VSC). Fractional behaviour helps to model and describe a real object more accurately than the integer order model.
Monika Sharma +3 more
doaj +3 more sources
A Universal Controller for Grid-Connected Voltage-Source Converters [PDF]
The power-synchronization control (PSC) and vector current control (VCC), the latter including cascaded outer loops, are, respectively, considered to be grid-forming and grid-following schemes. They have significant structural differences.
L. Harnefors +4 more
semanticscholar +5 more sources
Impedance-Based Analysis of DC-Link Voltage Dynamics in Voltage-Source Converters
This paper addresses the stability issues caused by the dc-link voltage control of grid-connected voltage-source converters. An analytical impedance model is developed first for capturing the interactions between the dc-link voltage control and ac ...
Dapeng Lu +2 more
exaly +2 more sources
Unified Modular State-Space Modeling of Grid-Connected Voltage-Source Converters
This article proposes a modular state-space modeling framework for grid-connected voltage-source converters, where the different control loops, including the ac current control, the phase-locked loop, the dc-link voltage control, and the ac voltage ...
Dongsheng Yang, Xiongfei Wang
exaly +2 more sources
Passivity-Based Analysis and Design of Linear Voltage Controllers For Voltage-Source Converters
This article presents a systematic evaluation on the impedance passivity of voltage-controlled voltage-source converters. The commonly used single- and dual-loop control structures with different linear controllers are compared extensively, considering ...
Yicheng Liao +2 more
doaj +2 more sources
In this study, a new type of Z-source converter comprising galvanic isolation transformers is introduced based on classical non-isolated Z-source converters, which are promising devices for renewable applications. Compared to the typology of conventional
Naser Fakhri +7 more
doaj +1 more source
On Control Schemes of Voltage Source Converters
This work was supported in part by the Department of Energy, Office of Energy Efficiency and Renewable Energy (EERE), Solar Energy Technologies Office, under Award Number DE-EE0008767, and National Science Foundation, under Award Number ECCS ...
Fahmid Sadeque, Tareq Hossen
openaire +2 more sources
A Review of Passive Power Filters for Three-Phase Grid-Connected Voltage-Source Converters
Remus Narcis Beres +2 more
exaly +2 more sources
Grid-Forming Control of Voltage Source Converters Based on the Virtual-Flux Orientation
The increasing penetration of renewable generation in power systems is causing growing concern about system stability. Grid-forming (GFM) control has been appointed as the technology required for achieving a high penetration of renewables in the grid, as
J. L. Rodríguez-Amenedo +5 more
semanticscholar +1 more source
Black Start and Voltage Establishment Strategy for PMSG-Based Wind Turbine
During the black start, backup ac power sources such as diesel generators can offer line-side voltage reference for wind turbine and keep line-side converter of wind turbine work properly so that the dc-link capacitor voltage within converter can be ...
Xiaotong Ji +6 more
doaj +1 more source

