Results 21 to 30 of about 1,406,259 (307)
Research of Six-Phase Induction Motor Windings
Advantages of multi-phase motors raise interest in its construction. The article deals with elaboration of schemes of six-phase induction motor winding, calculation and analysis of magnetomotive forces and comparison of two type six phase motor windings: concentrated double layer full pitch coil six-phase winding and short pitch coil six-phase winding.
Kundrotas, Benas +3 more
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For the asymmetric six-phase motor fed by a two-level six-phase voltage source inverter (VSI), when the modulation index is less than 0.5774, the motor operates in the linear region, and the harmonics in the Z1 − Z2 subspace can be suppressed to zero ...
Li Zhao +3 more
doaj +1 more source
Asymmetrical Six-Phase Space Vector Pwm Scheme
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
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SIX-PHASE LINEAR SWITCHED RELUCTANCE MOTOR DRIVE FOR ELEVATOR [PDF]
In this paper, a six-phase switched reluctance motor for applications such as vertical transportation in a linear elevator is considered. The driving force ripple in a linear switched reluctance is high and the use of these machines in low speeds are ...
S. Darabi, Y. Alinejad-Beromi
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A common-mode voltage (CMV) suppression strategy, namely double zero-sequence injection common-mode voltage (DZICMV), is proposed in this paper for an asymmetrical six-phase induction motor fed by two-level dual three-phase voltage source inverters (VSIs)
Li Zhao +3 more
doaj +1 more source
Multiphase induction motor drives - a technology status review [PDF]
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Abbas +121 more
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Reconceptualizing medication adherence: six phases of dynamic adherence
IntroductionNonadherence is the Achilles heel of effective psychiatric treatment. The meaning of the term “adherence” has evolved over time and is now associated with a variety of definitions and measurement methods. This has resulted in a poorly operationalized and non-standardized term that is often interpreted differently by providers and patients ...
Robin E, Gearing +3 more
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Six phase rectifier digital computer simulation [PDF]
A digital computer program has been developed for the simulation of a six-pulse converter with a resistance-inductance load. The program calculates the time histories of the voltages and currents on both the ac and dc sides of the rectifier bridges.
Miller, R. W., Nichols, J. O.
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Modelling approaches for an asymmetrical six-phase machine [PDF]
With currently available power electronic devices, the power range of a single three-phase power converter is limited well below the power ratings foreseen for remote offshore wind turbines. A solution is to use multiphase systems. By connecting each of the converters to one three-phase winding in the stator of the machine, a multiphase conversion ...
Levi, E, Zabaleta, M, Jones, M
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Reduced-order observer analysis in MBPC techniques applied to the six-phase induction motor drives [PDF]
Raúl Gregor, Jorge Rodas, Derlis Gregor and Federico Barrero (2015). Reduced-order Observer Analysis in MBPC Techniques Applied to the Six-phase Induction Motor Drives, Induction Motors - Applications, Control and Fault Diagnostics, Dr. Raul Gregor (Ed.),
(Coordinador) +5 more
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