A hybrid modular multilevel converter for medium-voltage variable-speed motor drives [PDF]
IEEE Transactions on Power Electronics, 2017 Modular multilevel converters (MMC) have revolutionized the voltage-sourced converter-based high-voltage direct current transmission, but not yet got widespread application in medium-voltage variable-speed motor drives, because of the large capacitor ...
Finney, Stephen J. +4 more
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Multiphase induction motor drives - a technology status review [PDF]
, 2007 The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Abbas +121 more
core +1 more source
Analysis for Industrial Grid Containing Nonlinear Loads
Wasit Journal of Engineering Sciences, 2018 Harmonics is the most important issue among all issues related to the power quality. Harmonics comes from different non-linear loads like uninterruptible power supplies systems (UPS), variable speed motor drives, rectifiers, personal computers ...
Basim Mohammed Al Kadhimi
doaj +1 more source
Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]
, 2015 Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Abusaad, Samieh +4 more
core +1 more source
Improved induction motors as part of variable speed drive of turbomechanisms
Известия высших учебных заведений: Проблемы энергетики, 2017 In this paper, the authors discuss the main features of turbo mechanisms based on improved induction motors for usage as a part of variable speed drive.
P. V. Tyuteva, E. V. Beyerleyn
doaj +1 more source
Implementation of a V/f Controlled Variable Speed Induction Motor Drive
Emitter: International Journal of Engineering Technology, 2020 DSP implementation of speed control of three phase induction motor drive is presented in this paper. A closed loop speed control has been achieved using constant V/f technique which is a simple scalar control method used to control the magnitude of the ...
Zeynep Bala Duranay +2 more
doaj +1 more source
Electro-Hydraulic Variable-Speed Drive Networks—Idea, Perspectives, and Energy Saving Potentials
Energies, 2022 Electro-hydraulic differential cylinder drives with variable-speed displacement units as their central transmission element are subject to an increasing focus in both industry and academia.
Lasse Schmidt, Kenneth Vorbøl Hansen
doaj +1 more source
Cost-Effective and High-Efficiency Variable-Speed Switched Reluctance Drives With Ring-Connected Winding Configuration [PDF]
, 2019 This paper presents a novel converter topology for six-phase switched reluctance motor (SRM) drives, which reduces the number of switches and diodes by half, compared with the conventional asymmetric half-bridge converter, but needs no additional energy ...
Deng, Xu +4 more
core +2 more sources
Modelling and Simulation of Variable Speed Thruster Drives with Full-Scale Verification [PDF]
Modeling, Identification and Control, 2001 In this paper considerations about modelling and simulation of variable speed thruster drives are made with comparison to full scale measurements from Varg FPSO.
Jan F. Hansen +2 more
doaj +1 more source
Energies, 2022 This article proposes a closed-loop (CL) high-starting torque (HST) scalar control scheme (SCS) for induction motors (IM). It endows the recently proposed HST-SCS with high-output torque capability beyond starting after using an outer speed control loop ...
Juan Carlos Travieso-Torres +4 more
doaj +1 more source