Results 21 to 30 of about 17,059,396 (208)

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. This capability is desired for the operation of the converter during unbalanced conditions and also for a certain type of islanding detection.
Houshang Karimi   +3 more
openaire   +6 more sources

A Vectorial Approach for Generation of Optimal Current References for Multiphase Permanent-Magnet Synchronous Machines in Real Time [PDF]

open access: yes, 2011
This paper deals with the generation of optimal current references for multiphase permanent-magnet (PM) synchronous machines in normal or fault mode (open-circuited phases).
KESTELYN, Xavier   +3 more
core   +1 more source

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

A set of ontologies to drive tools for the control of vector-borne diseases [PDF]

open access: yes, 2009
We are developing a set of ontologies that deal with vector-borne diseases and the arthropod vectors that transmit them. For practical reasons (application priorities), we initiated this project with an ontology of insecticide resistance followed by a ...
Christos Louis   +5 more
core   +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

Power Control of a Nonpitchable PMSG-Based Marine Current Turbine at Overrated Current Speed With Flux-Weakening Strategy [PDF]

open access: yes, 2014
This paper deals with power control strategies for a fixed-pitch direct drive marine current turbine (MCT) when the marine current velocity exceeds the rated value corresponding to the MCT nominal power.
SCUILLER, Franck   +6 more
core   +1 more source

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

Made-to-Measure Malaria Vector Control Strategies: Rational Design Based on Insecticide Properties and Coverage of Blood Resources for Mosquitoes. [PDF]

open access: yes, 2014
Eliminating malaria from highly endemic settings will require unprecedented levels of vector control. To suppress mosquito populations, vector control products targeting their blood hosts must attain high biological coverage of all available sources ...
Drakeley, Christopher J.   +16 more
core   +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

Modeling and Control of a Marine Current Turbine Driven Doubly-Fed Induction Generator [PDF]

open access: yes, 2010
This paper deals with the modeling and the control of a variable speed DFIG-based marine current turbine with and without tidal current speed sensor.
BENELGHALI, Seifeddine   +3 more
core   +1 more source

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