Results 21 to 30 of about 2,025,997 (330)
Electronics, 2021 This paper used an artificial jellyfish search (AJFS) optimizer suitable for selective harmonic elimination-based modulation for multilevel inverter (MLI) voltage control application.
Nimra Idris Siddiqui +7 more
semanticscholar +1 more source
Electronics, 2021 This paper introduces an effective Selective Harmonic Elimination (SHE) modulation technique in a five, seven, and nine-level cascaded H-bridge (CHB) multilevel inverter (MLI).
S. Farooqui +7 more
semanticscholar +1 more source
Fast-individual-harmonic-extraction technique [PDF]
, 2005 One outcome of a PhD project (C H Ng, University studentship) A collaborative work (the Energy Systems Group, Northumbria and Durham University). It deals with the problem of harmonic suppression or elimination in power systems for safety and power ...
Busawon, Krishna +3 more
core +1 more source
Femtosecond Spectroscopy with Vacuum Ultraviolet Pulse Pairs [PDF]
, 2010 We combine different wavelengths from an intense high-order harmonics source with variable delay at the focus of a split-mirror interferometer to conduct pump-probe experiments on gas-phase molecules. We report measurements of the time resolution (
A. Belkacem +20 more
core +3 more sources
Design and implementation of 30kW 200/900V LCL modular multilevel based DC/DC converter for high power applications [PDF]
, 2016 This paper presents the design, development and testing of a 30kW, 200V/900V modular multilevel converter (MMC) based DC/DC converter prototype. An internal LCL circuit is used to provide voltage stepping and fault tolerance property.
Aboushady, A. +3 more
core +2 more sources
Simulation research on high-speed motor current harmonic elimination methods [PDF]
MATEC Web of Conferences, 2022 A large number of harmonics will be generated in the process of transforming high frequency and high voltage alternating current (AC) into a constant frequency and constant voltage through a power conversion system when the high-speed motor is used as a ...
Cui Hong, Gao Youqing
doaj +1 more source
Power loss investigation in HVDC for cascaded H-bridge multilevel inverters (CHB-MLI) [PDF]
, 2015 In the last decade, the use of voltage-source multilevel inverters in industrial and utility power applications has been increased significantly mainly due to the many advantages of multilevel inverters, compared to conventional two level inverters ...
Alamri, B, Darwish, M
core +1 more source
Optimum SHE for cascaded H-bridge multilevel inverters using: NR-GA-PSO, comparative study [PDF]
, 2015 Selective Harmonic Elimination (SHE) is very widely applied technique in the control of multilevel inverters that can be used to eliminate the low order dominant harmonics.
Alamri, B, Darwish, M, Sallama, A
core +1 more source
Energies, 2021 A control structure design of a three-phase three-leg four-wire grid-tied Distribution Static Synchronous Compensator (DSTATCOM) based on a combined-step-size real-coefficient improved proportionate affine projection sign algorithm (CSS-RIP-APSA) has ...
Arobinda Dash +10 more
doaj +1 more source
Control Techniques of Torque Ripple Minimization for Induction Motor
Tikrit Journal of Engineering Sciences, 2018 A Matlab-Simulink environment used to build a model of an Induction Motor (IM) to study and explore methods for minimizing the torque ripple. Various control strategies were reviewed and simulation studies were carried out for the following control ...
Thamir Hassan Atyia
doaj +3 more sources