Results 11 to 20 of about 66,019 (304)

Optimized Zero Vector Selection in Space Vector Pulse Density Modulation Schemes for Two-Level Inverter Fed Induction Motor Drive

open access: yesAdvances in Electrical and Computer Engineering, 2023
Space Vector Pulse Density Modulation (SVPDM) schemes for adjustable speed drives are digital modulation scheme with less computational overhead. The SVPDM based drives provide better spectral features and reduced acoustic noise in motor than Space ...
JEESHMA, M. P.   +3 more
doaj   +1 more source

Model Predictive Control for PMSM Based on Discrete Space Vector Modulation with RLS Parameter Identification

open access: yesEnergies, 2022
Model Predictive Control (MPC) based on Discrete Space Vector Modulation (DSVM) has the advantages of simple mathematical model and fast dynamic response. It is widely used in permanent magnet synchronous motor (PMSM).
Hao Yu, Jiajun Wang, Zhuangzhuang Xin
doaj   +1 more source

High‐frequency pulse width modulation noise reduction for permanent magnet synchronous motors using hybrid asymmetrical regular sampled modified space‐vector pulse width modulation

open access: yesIET Power Electronics, 2021
This paper proposes a strategy called hybrid asymmetrical regular sampled modified space‐vector pulse width modulation technique in two‐level voltage source inverters.
Wentao Zhang   +3 more
doaj   +1 more source

Modified SVPWM technique for CMV reduction in asymmetrical dual three phase induction machine drive

open access: yesScientific Reports, 2023
Due to its advantages, the asymmetrical dual three-phase induction motor drive is a strong choice in high-power applications. However, the common-mode voltage produced by the voltage source inverters affects the winding insulation and damages the ...
Manoj K. Chaudhury   +2 more
doaj   +1 more source

FPGA Implementation of a General Space Vector Approach on a 6-Leg Voltage Source Inverter [PDF]

open access: yes, 2011
A general algorithm of a Space Vector approach is implemented on a 6-leg VSI controlling a PM synchronous machine with three independent phases. In this last case, the necessity of controlling the zero-sequence current motivates the choice of a special ...
COLAS, Frédéric   +13 more
core   +1 more source

A Simple Carrier-Based Modulation for the SVM of the Matrix Converter [PDF]

open access: yes, 2013
Today, industry has not fully embraced the matrix converter solution. One important reason is its high control complexity. It is therefore relevant to propose a simpler but efficient modulation scheme, similar as three phase voltage source inverter ...
ARPILLIERE, Michel   +5 more
core   +1 more source

An Overmodulation Strategy for Matrix Converter Under Unbalanced Input Voltages

open access: yesIEEE Access, 2021
In this article, an improved space vector pulsewidth modulation strategy for matrix converter is proposed under unbalanced input voltages. First, to obtain the higher output voltage, two novel space vector pulsewidth modulation strategies based on the ...
Yao Li   +6 more
doaj   +1 more source

Turbo Detection of Precoded Sphere Packing Modulation Using Four Transmit Antennas for Differential Space-Time Spreading [PDF]

open access: yes, 2008
This paper presents a novel turbo-detected multidimensional Sphere Packing (SP) modulation scheme using four transmit antennas combined with Differentially encoded Space-Time Spreading (DSTS). The DSTS scheme can be readily combined with PSK, QAM as well
Alamri, Osamah   +3 more
core   +1 more source

Modulation Restraint Analysis of Space Vector PWM for Dual Three-Phase Machines Under Vector Space Decomposition [PDF]

open access: yes, 2021
For dual three-phase machines, vector space decomposition allows the control of fundamental and main harmonic components in αβ and xy subspaces, respectively.
Zi-Qiang Zhu   +9 more
core   +1 more source

Reduced-Complexity Soft-Decision Aided Space-Time Shift Keying [PDF]

open access: yes, 2011
In this letter, we propose to reduce the detection complexity of soft-decision aided Space-Time Shift Keying (STSK). More explicitly, we propose a vector-by-vector based STSK detector, which exhibits a lower complexity compared to the classic block-by ...
Sugiura, Shinya   +7 more
core   +1 more source

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