Results 101 to 110 of about 13,449 (226)
A survey on space-vector pulse width modulation for multilevel inverters
The selection of an appropriate modulation scheme plays a vital role to assure the performance of multilevel inverters. Space vector pulse width modulation (SVPWM) is more efficient among all other pulse width modulation (PWM) techniques due to its key ...
Qamar Muhammad Attique +2 more
semanticscholar +1 more source
ABSTRACT Investigation of power converters for use in industrial drive applications finds that these converters are used low reliable components. To overcome this issue, in this paper, advanced power converters (multi‐pulse AC–DC and multilevel DC–AC converter) are developed and implemented to feed vector‐controlled induction motor drive (VCIMD), which
Bhim Singh, Rohit Kumar
wiley +1 more source
Space Vector PWM Technique for a Three-level Asymmetrical Six-phase Drive [PDF]
A space vector pulse-width modulation (SVPWM) strategy for a three-level asymmetrical six-phase drive, with a single neutral point, based on vector space decomposition (VSD) approach is presented for the first time in this paper.
Dordevic, O +3 more
core
Space Vector Pulse Width Modulation of a Multi-Level Diode Clamped Converter with Experimental Verification [PDF]
This paper presents the analysis of a multi-level diode clamped converter (DCC) which is implemented using space-vector pulse width modulation (SVPWM) technique, widely considered as the most efficient and easily applied modulation technique in most ...
Anametemok, MU Agu +4 more
core +2 more sources
A five‐level nested neutral point‐clamped inverter topology
A five‐level nested neutral point‐clamped inverter with reduced blocking‐voltage rating is presented. In each of the inverter‐leg, only one, out the eight power switches, has voltage stress of half of the input voltage. The rest of the switches have voltage stress of one‐quarter of the input voltage.
Desmond O. Obe +3 more
wiley +1 more source
The Effect of Common-Mode Voltage Elimination on the Iron Loss in Machine Core Laminations of Multilevel Drives [PDF]
This paper studies the effect of common-mode voltage elimination (CMVE) on the iron loss of electrical machine core laminations under multilevel converter supply.
Abdallh, A. +6 more
core +1 more source
An Optimized Loss‐Balancing Modulation Strategy for ANPC‐3L Inverter
The loss distribution of power switches under different commutation paths is analysed, and a loss‐estimation model for switches is established based on the characteristics of the corresponding power switches to quantify the losses. Aimed for loss balancing for all power switches, the switching modes in the modulation process are optimally selected by ...
Kefeng Li +5 more
wiley +1 more source
The discrete tonal bands generated by an electric machine stator current spectrum for the fixed Space Vector Pulse Width Modulation (SVPWM) control have side effects on the acoustic noise and vibration.
Bouyahi Henda, Adel Khedher
doaj +1 more source
Performance Evaluation of Direct Torque Control with Permanent Magnet Synchronous Motor [PDF]
The direct torque control theory has achieved great success in the control of permanent magnet synchronous motor. A Direct Torque Control (DTC) scheme of Permanent Magnet Synchronous Motor (PMSM) is presented.
Singh, B. (Bindeshwar)
core
This paper is design and manufacturing and implementation of a model‐free predictive current and speed control of a permanent magnet synchronous motor (PMSM) drive without any classic PI controllers. To reduce the sensitivity to model parameters and uncertainties, a nonlinear disturbance observer (NDO) is used, which accurately estimates all ...
Mohammad Bagher Sepahkar +1 more
wiley +1 more source

