Results 21 to 30 of about 440 (156)

Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor

open access: yesEnergies, 2020
In order to improve the Direct Current (DC) bus utilization ratio and realize harmonic suppression of a five-phase induction motor, the SVPWM (Space Vector Pulse Width Modulation) algorithm was researched in depth.
Jinhong Li, Dawei Meng
doaj   +1 more source

A New Decentralized Space Vector PWM Method for Multilevel Single-Phase Full Bridge Converters

open access: yesEnergies, 2022
This paper proposes a decentralized control structure and method for a multilevel single-phase power converter using space vector pulse width modulation (SVPWM).
Phu Cong Nguyen   +2 more
doaj   +1 more source

Control Strategy for Four-Leg Nine-Switch Inverter Under Unbalanced Loads

open access: yesIEEE Access, 2020
On account of that nine-switch inverter (NSI) cannot supply symmetrical voltages to unbalanced loads, based on the NSI, N-phase leg is added to the neutral points of the loads, which forms a four-leg nine-switch inverter (FLNSI).
Rutian Wang   +4 more
doaj   +1 more source

A neutral-point potential balancing control method with third harmonic injected pulse width modulation for three-level converters

open access: yesEnergy Reports, 2022
The unbalance of neutral-point potential (NPP) is an important problem in three-level converter. This paper proposes a neutral-point potential balancing control method with the third harmonic injected pulse width modulation (PWM) for three-level ...
Jie Tian   +4 more
doaj   +1 more source

Space Vector Pulse Width Modulation for High-Speed Induction Motor Implemented in Nios II Softcore Processor

open access: yesPower Electronics and Drives, 2018
The purpose of the article was to present the idea of space vector pulse width modulation (SVPWM) and implementation in Nios II softcore processor.
Chojowski Maciej
doaj   +1 more source

A Simplified and Comprehensive Space Vector Pulse Width Modulation (SVPWM) for Multilevel Inverters

open access: yes, 2023
<p>Despite numerous advantages of space vector pulse width modulation (SVPWM) methods, their implementation on multilevel inverters (MLI) is onerous. Due to the ever-increasing use of MLIs in power electronic applications, it is essential to implement efficient modulation procedures aiming to keep control sampling periods sufficiently short. This
openaire   +1 more source

A Method of the SVPWM Pulse Over-modulation Based on Carrier Modulation and Its Implementation

open access: yesKongzhi Yu Xinxi Jishu, 2023
In order to expand the operating speed range of wind turbines, reduce losses for the turbine units, and increase power generation, a SVPWM (space vector pulse width modulation) pulse over-modulation method based on carrier modulation is proposed in this ...
LIU Li, TAN Jianzhong
doaj   +3 more sources

Comparative study of SVPWM (space vector pulse width modulation) & SPWM (sinusoidal pulse width modulation) based three phase voltage source inverters for variable speed drive

open access: yesIOP Conference Series: Materials Science and Engineering, 2013
We have performed comparative studies of Space Vector Pulse Width Modulation (SVPWM) and Sinusoidal Pulse Width Modulation (SPWM) techniques utilizing MATLAB tools. During these investigations, we carried out intensive simulations, comprehensively analyzed the obtained results and compared the harmonic density, power factor (PF), & switching losses of ...
Waheed Ahmed, Syed M Usman Ali
openaire   +1 more source

Magnetic measurement of soft magnetic composites material under 3D SVPWM excitation

open access: yesAIP Advances, 2018
The magnetic properties measurement and analysis of soft magnetic material under the rotational space-vector pulse width modulation (SVPWM) excitation are key factors in design and optimization of the adjustable speed motor.
Changgeng Zhang   +3 more
doaj   +1 more source

Modified Space Vector Pulse Width Modulation for Three-Phase High Voltage Gain Switched-Inductor Split-Source Inverter [PDF]

open access: yesAUT Journal of Electrical Engineering
Renewable energy sources, such as photovoltaic (PV) and fuel cells, have been given attention during the latest decades due to the limitations of non-renewable sources. Therefore, it is essential to improve the structure of voltage source inverters (VSIs)
Mohammad Salehizadeh   +3 more
doaj   +1 more source

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