Multiphase space vector pulse width modulation
Pole-phase modulation adjusts the pole-phase ratio of an induction machine and requires a multileg, multiphase inverter. This paper analyzes an n-leg, n-phase inverter, and presents techniques for n-phase space vector pulse width modulation (SVPWM). In particular, nine-phase SVPWM is developed and implemented on a nine winding induction machine.
J. W. Kelly +2 more
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Modulation Généralisée et Amélioration du rendement des Convertisseurs Matriciels [PDF]
Cet article présente une amélioration des performances d’un convertisseur matriciel par utilisation de degrés de liberté naturellement accessible au niveau de la matrice de conversion.
LOIZELET, Philippe +5 more
core
Space vector modulation method for modular multilevel converters [PDF]
This paper presents a generalized space vector modulation (SVM) method for any modular multilevel converter (MMC). The proposed SVM method produces the maximum level number (i.e., 2«+l, where n is the number of submodules in the upper or lower arm of each phase) of the output phase voltages and a higher equivalent switching frequency than other ...
Yi Deng 0006 +3 more
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Polynomials in modules. I. Vector spaces
On the set of functions \(f: V\to W\), between R-modules, R an arbitrary commutative ring, one defines the operator \(A_ m\), \((A_ mf: V^ m\to W,\) \((A_ mf)(x)=\sum_{S\subset \{1,2,...,m\}}(-1)^{m-| S|}f(\sum_{i\in S}x_ i),\) \((\forall)\) \(x\in V^ m\), \(x=(x_ 1,x_ 2,...,x_ m)\), \(x_ i\in V\) [\textit{M.
openaire +1 more source
Performance of BPSK subcarrier intensity modulation free-space optical communications using a log-normal atmospheric turbulence model [PDF]
In this paper, we present simulation results for the bit error rate (BER) performance and the fading penalty of a BPSK - subcarrier intensity modulation (BPSK-SIM) free-space optical (FSO) communication link in a log-normal atmospheric turbulence model ...
S. S. Muhammad +13 more
core +1 more source
General Theory of Space Vector Modulation for Five-Phase Inverters
Multiphase motor drives are a very promising technology, especially for medium and high power ranges. As known, a multiphase motor drive cannot be analyzed using the space vector representation in a single d-q plane, but it is necessary to introduce ...
LEGA, ALBERTO +9 more
core +1 more source
DIRECT TORQUE CONTROL OF MULTI-PHASE INDUCTION MOTOR WITH FUZZY LOGIC SPEED CONTROLLER
The paper presents the Direct Torque Control with Space Vector Modulation (DTC-SVM) of seven-phase induction motor with Fuzzy Logic Speed Controller.
Jacek Listwan
doaj +1 more source
Nonlinear Control of an Open-Loop Open-Winding Motor System with Modulated Converters [PDF]
Purpose of this work - to provide wider control opportunities for multiphase open-end winding motor drive by modification of basic scheme of space-vector pulse-width modulation (PWM).
Oleschuk V.I.
doaj
Four-level SVPWM Strategy of Dual Three-phase Open-winding PMSM Drive
To achieve high power rating and low current harmonics of motor drive, this paper develops a dual three-phase open-winding permanent magnet synchronous motor (DTP-OW-PMSM) drive with the DC-link voltage ratio of 2:1:1.
Haowen Jiang +5 more
doaj +1 more source
Multilevel Multiphase Feedforward Space-Vector Modulation Technique [PDF]
Ministerio de Ciencia e Innovación DPI2009 ...
Jose Ignacio León Galván +6 more
openaire +4 more sources

