Results 21 to 30 of about 9,565 (257)

GA Based Selective Harmonic Elimination for Multilevel Inverter with Reduced Number of Switches: An Experimental Study

open access: yesElektronika ir Elektrotechnika, 2019
In power electronic applications, especially high power and medium voltage, multilevel inverters (MLIs) have been commonly used. MLIs ensure high quality load voltage and lower Total Harmonic Distortion (THD) than traditional inverter.
Enes Bektas, Hulusi Karaca
doaj   +1 more source

Precise modelling of switching and conduction losses in cascaded h-bridge multilevel inverters [PDF]

open access: yes, 2014
Nowadays, voltage source multilevel inverters are being used extensively in industry due to its many advantages, compared to conventional two level inverters, such as higher output voltage at low switching frequency, low voltage stress(dv/dt), lower ...
Alamri, B, Darwish, M
core   +1 more source

Modeling and Compensation for Dead-Time Effect in High Power IGBT/IGCT Converters with SHE-PWM Modulation

open access: yesEnergies, 2020
Research on applying selective harmonic elimination pulse width modulation (SHE-PWM) to high power converters has drawn tremendous interest, due to the advantages of low switching frequency and high output harmonic performance.
Jingling Cheng   +2 more
doaj   +1 more source

Non-traditional method-based solution for elimination of lower order harmonics in voltage source inverter feeding an induction motor drive [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
This paper presents an efficient and reliable Genetic Algorithm-based solution for Specific Harmonic Elimination (SHE) switching pattern. This method eliminates considerable amount of lower order line voltage harmonics in Pulse Width Modulation (PWM ...
Vargese Jegathesan, Jovitha Jerome
doaj   +1 more source

Runge–Kutta optimization‐based selective harmonic elimination in an H‐bridge multilevel inverter

open access: yesIET Power Electronics, 2023
The application of iterative techniques for solving the Selective Harmonic Elimination Pulse Width Modulation (SHE‐PWM) problem, such as the Newton–Raphson (NR) method, can tend to get stuck at local optima in the solution space.
Injila Sajid   +7 more
doaj   +1 more source

Dynamic and Steady State Response Analysis of Selective Harmonic Elimination in High Power Inverters

open access: yesIEEE Access, 2021
Selective harmonic elimination (SHE) technique has drawn tremendous interests for its superior harmonic performance, especially in high power devices where switching power loss and passive filter size are the main concerns. However, the drawbacks of slow
Jingling Cheng   +3 more
doaj   +1 more source

GENETIC ALGORITHM BASED SOLUTION IN PWM CONVERTER SWITCHING FOR VOLTAGE SOURCE INVERTER FEEDING AN INDUCTION MOTOR DRIVE

open access: yesASEAN Journal on Science and Technology for Development, 2017
This paper presents an efficient and reliable Genetic Algorithm based solution for Selective Harmonic Elimination (SHE) switching pattern. This method eliminates considerable amount of lower order line voltage harmonics in Pulse Width Modulation (PWM ...
V. Jegathesan
doaj   +3 more sources

Performance Evaluation of Eleven-Phase Induction Machine with Different PWM Techniques

open access: yesThe Journal of Engineering Research, 2015
Multiphase induction machines are used extensively in low and medium voltage (MV) drives. In MV drives, power switches have a limitation associated with switching frequency.
M.I. Masoud, A.S. Abdelkhalik
doaj   +1 more source

The Essential Role and the Continuous Evolution of Modulation Techniques for Voltage-Source Inverters in the Past, Present, and Future Power Electronics [PDF]

open access: yes, 2016
The cost reduction of power-electronic devices, the increase in their reliability, efficiency, and power capability, and lower development times, together with more demanding application requirements, has driven the development of several new inverter ...
García Franquelo, Leopoldo   +4 more
core   +1 more source

Online adaptive SHE algorithm for multilevel converters and implementation with embedded control system

open access: yesEnergy Reports, 2023
Selective harmonic elimination pulse-width modulation (SHE-PWM) method has been widely used in various industrial multilevel converters befitting from low switching frequencies and precise elimination of low-order harmonics.
Junfeng Yang   +4 more
doaj   +1 more source

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