Results 21 to 30 of about 3,337 (213)

Nonparametric three-vector model predictive current control for permanent magnet synchronous motor

open access: yesXibei Gongye Daxue Xuebao, 2023
Multi-vector model predictive control of permanent magnet synchronous motor can effectively overcome the shortcomings of conventional single-vector model predictive control such as large motor current ripples and limited control accuracy, but its control
ZHANG Yufeng   +6 more
doaj   +1 more source

Robust three‐voltage‐vector‐based model‐free predictive current control for permanent magnet synchronous motor with ultra‐local model

open access: yesIET Power Electronics, 2023
A large current ripple may arise in the finite control set model‐free predictive current control (FCS‐MFPCC) strategy because only one voltage vector can be applied during the whole control period.
Zheng Sun   +3 more
doaj   +1 more source

Current Dynamically Predicting Control of PMSM Targeting the Current Vectors

open access: yesJournal of Electrical Engineering and Technology, 2015
This paper present a current predicting control method for PMSM (permanent magnet synchronous motor) to improve the tracking performance of stator current, which regards the current vector as the control target. Solving the model state equation in the static frame (α-β frame), the dynamic change of current vector will be gained as three independent ...
Hexu Sun, Kai Jing, Yan Dong, Yi Zheng
openaire   +2 more sources

Modulation of Current Source Inverter [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2011
Direct torque control with Current Source Inverter (CSI) instead of voltage source inverter is so appropriate because of determining the torque of induction motor with machine current and air gap flux. In addition, Space-Vector Modulation (SVM) is a more
Golam Reza Arab Markadeh   +2 more
doaj  

Hysteresis current control of a vector controlled induction motor and DTC: an assessment

open access: yesInternational Journal of Electronics, 2004
This paper presents the speed control of an induction motor using nonlinear current control in rotating coordinates. Two hysteresis comparators and the position of the motor flux are used to generate directly the gate pulses for the power transistors of the inverter.
Rodriguez, J   +5 more
openaire   +3 more sources

An optimal predictive control method for three-level inverter with low switching losses under target current THD

open access: yesEnergy Reports, 2023
To balance the relationship between current THD and switching loss, an optimal predictive control method using single and double vector hybrid modulation of NPC-3L inverter is proposed.
Zhan Liu   +6 more
doaj   +1 more source

Generalized space vector control for current source inverters and rectifiers

open access: yesArchives of Electrical Engineering, 2016
Current source inverters (CSI) is one of the widely used converter topology in medium voltage drive applications due to its simplicity, motor friendly waveforms and reliable short circuit protection.
Roseline J. Anitha   +2 more
doaj   +1 more source

Second-Order Model-Based Predictive Control of Dual Three-Phase PMSM Based on Current Loop Operation Optimization

open access: yesActuators, 2022
To reduce the amount of computation in traditional model predictive current control, to improve the flexibility in choosing the direction and amplitude in the voltage vector synthesis of a dual three-phase motor by two degrees of freedom, and to reduce ...
Long Li   +4 more
doaj   +1 more source

Investigations on Hysteresis-Based Current Control Techniques for Grid Connected Photovoltaic Systems

open access: yesThe Journal of Engineering Research, 2014
This paper focuses on delivering an effective performance qualification (PQ) control strategy for a grid connected photovoltaic (PV) system. A PV-based distributed generation system with a capacity of 10 kilo volt amps (kVA) was connected to the utility ...
V. Rajini
doaj   +1 more source

Multi-Virtual-Vector Model Predictive Current Control for Dual Three-Phase PMSM

open access: yesEnergies, 2021
This paper proposes a multi-virtual-vector model predictive control (MPC) for a dual three-phase permanent magnet synchronous machine (DTP-PMSM), which aims to regulate the currents in both fundamental and harmonic subspace.
Tianjiao Luan   +6 more
doaj   +1 more source

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