Results 31 to 40 of about 268 (142)

Parallel connected GaN E‐HEMT VSI‐based servo drives for PMSMs

open access: yesIET Electric Power Applications, 2022
The operation of parallel‐connected servo drives has the advantages of increasing the torque (hence the power) capacity, reliability, redundancy and modularity.
Huseyin Yuruk, Ozan Keysan
doaj   +1 more source

Reduction of Total Harmonic Distortion in Cascaded H-Bridge Inverter by Pattern Search Technique [PDF]

open access: yes, 2017
Pattern Search technique can be used to find the solution for the optimization problem. In this paper, pattern search algorithm has been utilized to calculate the switching angles for the cascaded H-bridge inverter with  the consideration of minimizing ...
N., Suresh, Rajesh Babu, R. Samuel
core   +4 more sources

Simplified double switching SVPWM implementation for three-level VSI

open access: yesThe Journal of Engineering, 2019
A generalised space vector pulse width modulation (SVPWM) framework for the realisation of all double switching states with a memory-optimised method is proposed to reduce the total harmonic distortion (THD) and to provide neutral point voltage balancing
Gopinathan Vivek   +3 more
doaj   +1 more source

Electronically Tunable Voltage-Mode Multiphase Sinusoidal Oscillator with Low Output Impedance Nodes Employing VD-DIBAs [PDF]

open access: yes, 2022
The multiphase sinusoidal oscillator (MSO) is useful for various electrical and electronic applications. This study aims to design an MSO employing voltage differencing differential input buffered amplifiers (VD-DIBAs).
Adisorn Kwawsibsam   +3 more
core   +2 more sources

Моделювання квазі-z-інверторів в системах з відновлювальними джерелами енергії на підвищеній частоті [PDF]

open access: yes, 2021
В статті визначено основні задачі застосування перетворювачів у системах електроживлення з від-новлюваними джерелами енергії у якості основних джерел.
Терещенко, Т. О.   +2 more
core   +1 more source

Development of a miniature robot for swarm robotic application [PDF]

open access: yes, 2009
Biological swarm is a fascinating behavior of nature that has been successfully applied to solve human problem especially for robotics application. The high economical cost and large area required to execute swarm robotics scenarios does not permit ...
Arvin, Farshad   +2 more
core   +1 more source

Improved Modulation Technique in Cascaded H‐Bridge Inverters for Fault‐Tolerant With Full Bridge Single Phase Rectifier Structure

open access: yesIET Power Electronics
This paper presents a novel fault‐tolerant approach for cascaded H‐bridge inverters with a full‐bridge single‐phase rectifier cell structure. Upon a fault, the faulty cell is disconnected from the circuit, and the inverter switches from normal operation (
Kasra Khalili, Jalal Nazarzadeh
doaj   +1 more source

Reducing switching losses through MOSFET-IGBT combination [PDF]

open access: yes, 2008
This paper introduces a configuration aimed at switching losses reduction trough a power leg constructed by combining a MOSFET and an IGBT. The combined use of these different switches leads to the turn-on losses reduction trough the use of the faster ...
Marinov, Angel   +2 more
core  

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Conventional Space-Vector Modulation Techniques versus the Single-Phase Modulator for Multilevel Converters [PDF]

open access: yes, 2010
Space-vector modulation is a well-suited technique to be applied to multilevel converters and is an important research focus in the last 25 years. Recently, a single-phase multilevel modulator has been introduced showing its conceptual simplicity and
Carrasco Solís, Juan Manuel   +6 more
core  

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