Results 1 to 10 of about 391,763 (361)
High-Performance Motor Drives [PDF]
IEEE Industrial Electronics Magazine, 2011 This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques. Two- and multilevel voltage-source converters, current-source converters, and direct converters are described.
Kazmierkowski, Marian P. +4 more
openaire +5 more sources
Special Modes of AC Drives Operation in the Mining Industry [PDF]
E3S Web of Conferences, 2017 This paper presents research of special modes of AC drives operation. The possibility of obtaining of vibrational and vibrational-rotational modes of the AC drives on the basis of multipurpose polyharmonic mode of actuating motor operation is shown ...
Payuk Lubov +4 more
doaj +2 more sources
Demagnetization Analysis of Modular SPM Machine Based on Coupled Electromagnetic-Thermal Modelling
Energies, 2022 This paper investigates magnet demagnetization characteristics of the modular permanent magnet machine. The influence of flux gaps on magnet flux density, losses distribution, torque and demagnetization are analyzed for different operating conditions ...
Wei Zhang +5 more
doaj +1 more source
Coupled Electromagnetic–Thermal Modelling of Dynamic Performance for Modular SPM Machines
Energies, 2023 This paper presents coupled electromagnetic (EM)–thermal modelling of the steady-state dynamic performances, such as torque speed curve and the efficiency map, for surface-mounted permanent magnet machines.
Wei Zhang +4 more
doaj +1 more source
Power Electronic Devices and Components, 2023 Peak Current And Junction-to-ambient Delta-temperature Investigation In GaN Fets Parallel: In power inverter applications, Gallium Nitride (GaN) technology demonstrates advantages of energy conversion quality, power density, and efficiency, such as in ...
Vincenzo Barba +3 more
doaj +1 more source
IET Electric Power Applications, 2023 Doubly salient electromagnetic machine (DSEM) can constitute a competitive rugged starter generator (SG) system. But under the traditional startup control method, the field current is set to the rated value regardless of speed or load torque conditions ...
Xingwei Zhou +4 more
doaj +1 more source
Research on multi-VSG fast pre-synchronization grid connection with dual power loop
Energy Reports, 2020 This paper researched on the pre-synchronization grid connection method of a virtual synchronous generator (VSG), and proposed a fast pre-synchronization method based on the virtual power loop. According to the self-synchronization characteristics of the
Chunxue Wen +5 more
doaj +1 more source
Review of Fault Tolerant Multi-Motor Drive Topologies for Automotive Applications
Energies, 2022 With vehicle electrification and employment of X-by-wire technology, mechanical systems are being replaced by motor drives which improve the efficiency and performance of vehicular systems. However, motor drives have a lower power density and reliability
Mustapha Al Sakka +5 more
doaj +1 more source
Energies, 2021 When a trolleybus travels through insulated sections of the overhead contact line, it experiences momentary power interruptions, which adversely affect the vehicle’s on-board auxiliary subassemblies.
Piotr Hołyszko +4 more
doaj +1 more source