Results 31 to 40 of about 152,949 (296)

Postfault Operation of an Asymmetrical Six-Phase Induction Machine With Single and Two Isolated Neutral Points [PDF]

open access: yes
The paper presents a study of postfault control for an asymmetrical six-phase induction machine with single and two isolated neutral points, during single open-phase fault.
Abd Rahim, N   +5 more
core   +3 more sources

SYNCHRONOUS PWM CONTROL OF SYMMETRICAL DUAL THREE-PHASE DRIVE IN THE OVERMODULATION ZONE [PDF]

open access: yesProblems of the Regional Energetics, 2013
The analysis of operation of symmetrical six-phase (dual three-phase) ac drive system (which is a promising solution for the medium-power and high-power applications) with synchronized pulse-width modulation (PWM) during overmodulation has been performed.
Oleschuk V.I., Sizov A.
doaj  

Investigation of the concentrated double layer six-phase winding / Sutelktosios dvisluoksnės šešiafazės apvijos sudarymas

open access: yesMokslas: Lietuvos Ateitis, 2013
The article discusses advantages of multiphase motors against three phase motors. It considers the areas of application of multiphase induction motors. The author proposes concentrated double layer short pitch coil winding connection.
Benas Kundrotas
doaj   +1 more source

Impact of post-fault flux adaptation on six-phase induction motor drives with parallel converters [PDF]

open access: yes, 2017
The redundancy of multiphase drives provides an inherent fault-tolerant capability that is appreciated in applications with a complicated corrective maintenance or safety-critical requirements ...
Barrero, Federico   +4 more
core   +1 more source

Effect of winding harmonics on the asynchronous torque of a single-phase line start permanant-magnet motor [PDF]

open access: yes, 2005
This paper presents an analytical method for calculating the effect of winding harmonics on the asynchronous torque of a single-phase line-start permanent-magnet motor.
daSilva, C.   +5 more
core   +1 more source

A new switching sequences of SVPWM for six-phase induction motor with features of reduced switching losses

open access: yesCES Transactions on Electrical Machines and Systems, 2021
In this paper, new SVPWM switching sequences for six-phase asymmetrical induction motor drives are derived with the aim to reduce inverter's switching losses. Total three switching sequences are introduced in this paper.
Shaikh Mohammed Suhel, Rakesh Maurya
doaj   +1 more source

Self-Commissioning of Inverter Nonlinear Effects in AC Drives [PDF]

open access: yes, 2012
The paper presents a novel technique for an accurate identification of the inverter nonlinear effects, such as the dead-time and on-state voltage drops. The proposed technique is very simple and it is based only on a current control scheme.
Armando, Eric Giacomo   +3 more
core   +1 more source

Dead-time generation in six-phase frequency inverter / Tranzistorių valdymo signalų vėlinimo grandinės šešiafaziame dažnio keitiklyje

open access: yesMokslas: Lietuvos Ateitis, 2016
In this paper control of multi-phase induction drives is discussed. Structure of six-phase frequency inverter is examined. The article deals with dead-time generation circuits in six-phase frequency inverter for transistor control signals.
Aurelijus Pitrėnas
doaj   +1 more source

Enhanced Reaching-Law-Based Discrete-Time Terminal Sliding Mode Current Control of a Six-Phase Induction Motor

open access: yesMachines, 2023
This paper develops an inner stator current controller based on an enhanced reaching-law-based discrete-time terminal sliding mode. The problem of tracking stator currents with high accuracy while ensuring the robustness of a six-phase induction motor in
Yassine Kali   +4 more
doaj   +1 more source

Model Of Controled Six Phase Induction Motor

open access: yes, 2013
In this paper, the authors take a look at advantages of multiphase induction motors comparing them with three phase ones and present the applications where six-phase induction motors are used. They elaborate the mathematical model of six-phase induction motor with two similar stator three phase winding, shifted by 30 degrees in space and three phase ...
R. Rinkeviciene   +2 more
openaire   +1 more source

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