Results 1 to 10 of about 615,393 (164)

Model of current space vector control

open access: yesMokslas: Lietuvos Ateitis, 2010
Space vector control Simulink model is developed and investigated. Physical phenomena occurring in AC motor during mentioned control usage and results are discussed. Short circuit mode is investigated.
Robertas Janickas
doaj   +3 more sources

A Robust Vector Current Controller with Negative-Sequence Current Capability for Grid-Connected Inverters [PDF]

open access: yesEnergies, 2021
This paper presents a vector current controller (in the synchronous reference, or the dq, frame) with negative-sequence current injection capability for three-phase grid-connected converters.
Houshang Karimi   +3 more
doaj   +5 more sources

Performance of a Vector-Controlled PMSM Drive without Using Current Sensors

open access: yesMathematics, 2022
The current sensorless vector-controlled permanent-magnet synchronous motor (PMSM) drive using a single sensor (i.e., speed sensor) is presented in this work.
Sai Shiva Badini   +4 more
doaj   +3 more sources

A squirrel cage rotor position control using control vector and current control.

open access: yesRevista Tecnologia, 2009
The principle of vector control of AC machine enables the dynamic control of AC motors, and induction motors in particular to a level comparable to that of a DC machine.
Eber de Castro Diniz   +2 more
doaj   +1 more source

Comparison of PLL-Based and PLL-Less Control Strategies for Grid-Following Inverters Considering Time and Frequency Domain Analysis

open access: yesIEEE Access, 2022
This article presents a comprehensive comparison of three control strategies used for grid-following inverters (GFLIs). The first strategy is the phase-locked loop (PLL)-based vector current control (VCC), and the other two PLL-less controllers are the ...
Nabil Mohammed   +2 more
doaj   +1 more source

Adaptive Impedance-Conditioned Phase-Locked Loop for the VSC Converter Connected to Weak Grid

open access: yesEnergies, 2021
In this paper, an adaptive version of the impedance-conditioned phase-locked loop (IC-PLL), namely the adaptive IC-PLL (AIC-PLL), is proposed. The IC-PLL has recently been proposed to address the issue of synchronisation with a weak AC grid by ...
Mostafa A. Hamood   +2 more
doaj   +1 more source

Differential Flatness-Based Performance Enhancement of a Vector Controlled VSC With an LCL-Filter for Weak Grids

open access: yesIEEE Access, 2021
In this paper, a novel single-loop flatness-based controller (FBC) is proposed to control the grid-side current in a shunt converter connected to a weak grid through an LCL-filter.
Hassan Abdullah Khalid   +4 more
doaj   +1 more source

Standardized Assessment Framework for Design and Operation of Weak AC Grid-Connected VSC Controllers

open access: yesIEEE Access, 2021
Significant research attention is focused on the stability and control of voltage-source converters (VSCs) in weak ac grids. However, the assessment of VSC control strategies has never been standardized, such that novel solutions proposed in the ...
Jennifer F. Morris   +2 more
doaj   +1 more source

Power-Synchronized Grid-Following Inverter Without a Phase-Locked Loop

open access: yesIEEE Access, 2021
This paper proposes a power-synchronized control strategy for grid-following inverters (GFLIs) to regulate their power exchange with the grid without any need for sensing/regulating the point of connection voltage.
Behrooz Bahrani
doaj   +1 more source

Three vector modulation model predictive control of grid-connected inverter

open access: yesEnergy Reports, 2021
Aimed at the issues of the fixed range of vector selection, fixed amplitude, and fixed direction in the conventional single and double vector model predictive control for grid-connected inverters, such as the large current pulsation and poor steady-state
Wenjing Wang, Jing Bai, Jingran Ma
doaj   +1 more source

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