Results 1 to 10 of about 1,406,259 (307)

A Novel Dual-Band Six-Phase Voltage-Control Oscillator [PDF]

open access: yesSensors, 2018
The paper presents a novel dual-band six-phase voltage-control oscillator. The voltage-controlled oscillator (VCO) with a single-ended delay cell architecture has a lower power consumption, a smaller chip area, and a larger output swing than one with a ...
San-Fu Wang, Yu-Wei Chang, Chun-Yen Tang
doaj   +5 more sources

Asymmetrical six-phase space vector pwm scheme / Asimetrinis erdvinio vektoriaus moduliavimo metodas šešių fazių įtampai formuoti

open access: yesMokslas: Lietuvos Ateitis, 2014
Multiphase electric motors have smaller torque pulsations and are more reliable that their three-phase alternatives. However, standard electricity grids around the world are three-phase, so power inverter is needed to drive multiphase motors. Inverter is
Tadas Lipinskis
doaj   +4 more sources

Direct torque control for a six phase induction motor using a fuzzy based and sliding mode controller [PDF]

open access: yesScientific Reports
Direct Torque Control (DTC) is widely recognized for its fast dynamic response and simplicity in controlling induction motors. However, conventional DTC suffers from drawbacks such as high torque and flux ripple, sensitivity to parameter variations, and ...
Mohamed I. Abdelwanis   +2 more
doaj   +2 more sources

Effect of Winding Configuration on Six-Phase Induction Machine Parameters and Performance

open access: yesIEEE Access, 2020
Six-phase induction machines have mostly shown promise in high-power electric drive applications as well as wind energy conversion systems. Different winding configurations for six-phase stators have been published, namely, dual three-phase (D3P ...
Ayman S. Abdel-Khalik   +2 more
doaj   +3 more sources

Control of a six-phase synchronous reluctance motor [PDF]

open access: yesE3S Web of Conferences, 2022
The results of the research on control of high-speed and lowspeed six-phase synchronous reluctance motor are presented in this paper. Two control variants of SynRM are considered: two galvanically isolated three-phase windings and one six-phase winding ...
Gelver Fyodor   +2 more
doaj   +1 more source

Optimal Design of a Six-Phase Permanent-Magnet-Assisted Synchronous Reluctance Motor to Convert into Three Phases for Fault-Tolerant Improvement in a Traction System

open access: yesApplied Sciences, 2021
A six-phase motor with a high degree of freedom can be converted into a three-phase motor in order to be used in a traction system. In addition, when phase-change technology is applied, it is possible to establish an efficient control strategy tailored ...
Daeil Hyun, Donghan Yun, Jeihoon Baek
doaj   +1 more source

Study and Active Enhancement by Converter Reconfiguration of the Performance in Terms of Stator Copper Loss, Derating Factor and Converter Rating of Multiphase Drives Under Two Open Legs With Different Stator Winding Connections

open access: yesIEEE Access, 2021
Multiphase machines offer inherent tolerance to faults such as open converter legs (OCLs), which are especially frequent. Because of this reason, they are particularly attractive for applications where fault tolerance is important, such as offshore wind ...
Alejandro G. Yepes, Jesus Doval-Gandoy
doaj   +1 more source

Implementation and Control of Six-Phase Induction Motor Driven by a Three-Phase Supply

open access: yesEnergies, 2021
This paper is interested in implementing and controlling a modified six-phase induction motor (MSPIM) when fed from a three-phase supply either via an inverter or with a direct grid connection loaded by a centrifugal pump.
Mohamed I. Abdelwanis   +3 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF SIX PHASE INDUCTION MOTOR

open access: yesEuropean Journal of Technic, 2021
In recent years, AC induction motors have replaced DC motor. The most important reason for this is that DC motors have a mechanical brush and commutator system that is subject to wear and tear over time. While DC motor drivers need a lot of maintenance due to this system, induction motors do not require almost any maintenance since this system is not ...
SARIGÜL, İsmail, ÖZDEMİR, Mehmet
openaire   +3 more sources

Analysis of Midpoint Current Characteristics for Novel Six-Phase N+2 Power Converter in Different Working Condition

open access: yesIEEE Access, 2020
In this paper, a novel N+2 power converter is introduced and be applied to a six-phase switched reluctance motor (SRM) drive system. Compared with six-phase asymmetric half bridge (AHB) converter, the number of power devices required by this N+2 ...
Minjun Guan   +3 more
doaj   +1 more source

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