A unified dynamic model and control for the voltage-sourced converter under unbalanced grid conditions

By A. Yazdani, Reza Iravani. IEEE Transactions on Power Delivery, 2006

329 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/527b48e54c98f928fdf3550f4688d808c1b6192d

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In Control and Systems Engineering

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Citations in the corpus

Modeling and Control of a Modular Multilevel Converter-Based HVDC System Under Unbalanced Grid Conditions (2012, methodology): “The power controller 1 is developed to eliminate negativesequence current components by setting their command references as zero [9], [15]”
A Review on Grid-Connected Converter Control for Short-Circuit Power Provision Under Grid Unbalanced Faults (2018, background): “The objective of this strategy is to inject a set of balanced sinusoidal fault current into the grid during unbalanced faults [30]–[34].”
Characteristic Investigation and Control of a Modular Multilevel Converter-Based HVDC System Under Single-Line-to-Ground Fault Conditions (2015, methodology): “namic behavior of the three-level neutral point diode-clamped VSCs is built in [25], and control strategies are introduced to either balance the ac line currents or to mitigate the double-line”
Impact of HVDC Transmission System Topology on Multiterminal DC Network Faults (2015, background): “The dynamic behavior of voltage-source converters (VSCs), including multilevel topologies and multiterminal dc networks, has been extensively analyzed in the literature in [6]–[8].”
Analysis and Control of Modular Multilevel Converters Under Unbalanced Conditions (2013, background): “One is to keep the ac currents balanced (or suppress the negative-sequence ac current), the other is to keep the active power constant (or keep the dc voltage constant) [22].”
Circulating Current Suppressing Strategy for MMC-HVDC Based on Nonideal Proportional Resonant Controllers Under Unbalanced Grid Conditions (2015, background): “One is developed to eliminate negativesequence current components to keep ac currents balanced; the other is developed to eliminate the double line-frequency ripples in the dc-side voltage by suppressing the double line-frequency ripples in the three-phase active power input to the converter [23].”
Hierarchical Structure of Microgrids Control System (2012, background): “However, during the synchronization, a PLL module is required to measure [64]–[68].”
Modeling and Control of Grid-Connected Voltage-Sourced Converters Under Generalized Unbalanced Operation Conditions (2008, methodology): “Consequently, Yazdani and Iravani [8], and Stankovic and Lipo [9] have proposed a method to directly regulate the instantaneous active power at the ac terminals of the VSC, which is capable of mitigating and even eliminating the harmonics more effectively under the wide range of unbalanced operating”
An Intelligent Droop Control for Simultaneous Voltage and Frequency Regulation in Islanded Microgrids (2013, methodology): “In connected mode, for regulating voltage and frequency of the MG, the direct-quadrature-current control method is used [5], [6].”
Vector control of single-phase voltage source converters based on Fictive Axis Emulation (2009, methodology): “Among synchronous frame controllers, PI regulators have been widely used for both single- and three-phase systems [6,12-17].”