Cooling techniques in direct-drive generators for wind power application
P Taras, R Nilifard, ZQ Zhu, Z Azar - Energies, 2022 - mdpi.com
Direct-drive generators are an attractive candidate for wind power application since they do
not need a gearbox, thus increasing operational reliability and reducing power losses …
not need a gearbox, thus increasing operational reliability and reducing power losses …
High-speed permanent magnet synchronous motor iron loss calculation method considering multiphysics factors
G Liu, M Liu, Y Zhang, H Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
For the high-speed permanent magnet synchronous motors (HSPMSMs), their magnetic
fields are more complicated with the rotating magnetization and harmonics considered …
fields are more complicated with the rotating magnetization and harmonics considered …
[HTML][HTML] Energy efficiency model-based digital shadow for induction motors: towards the implementation of a digital twin
The 4th industrial revolution requires the tracking and optimization of energy consumption
using an intelligent energy management system (IEMS). Such a system needs accurate real …
using an intelligent energy management system (IEMS). Such a system needs accurate real …
[HTML][HTML] Thermal analysis of 8.5 MVA disk-type power transformer cooled by biodegradable ester oil working in ONAN mode by using advanced EMAG–CFD–CFD …
M Stebel, K Kubiczek, GR Rodriguez, M Palacz… - International Journal of …, 2022 - Elsevier
Power transformers are the first devices used to transfer the electrical energy produced in
power plants to the grid to supply the industrial and individual receivers with electricity. The …
power plants to the grid to supply the industrial and individual receivers with electricity. The …
An accurate iron core loss model in equivalent circuit of induction machines
BA Nasir - Journal of Energy, 2020 - Wiley Online Library
Iron core loss is the major loss in electrical machines. It performs up to 25% of total machine
losses. The machine efficiency calculation requires an accurate prediction of losses. The …
losses. The machine efficiency calculation requires an accurate prediction of losses. The …
Iron-loss modeling with sensorless predictive control of PMBLDC motor drive for electric vehicle application
Permanent-magnet brushless dc motor (PMBLDCM) is more suitable for electric vehicle (EV)
with higher torque and driving performance. A suitable loss modeling of PMBLDCM with …
with higher torque and driving performance. A suitable loss modeling of PMBLDCM with …
Evaluation of iron loss models in electrical machines
In this paper, more than 10 different iron loss models are experimentally evaluated, which
cover alternating and rotating fields, the influence of temperature, dc bias flux density and …
cover alternating and rotating fields, the influence of temperature, dc bias flux density and …
Disturbance observer based sensorless predictive control for high performance pmbldcm drive considering iron loss
The control of motor drive without considering iron loss affects the phase back electromotive
force and the torque performance. This article investigates the performance of permanent …
force and the torque performance. This article investigates the performance of permanent …
Improved iron loss prediction models for interior PMSMs considering coupling effects of multiphysics factors
This article presents improved iron loss analytical prediction models for interior permanent
magnet synchronous motors (IPMSMs) used in electric vehicles. The effects of slotting …
magnet synchronous motors (IPMSMs) used in electric vehicles. The effects of slotting …
[HTML][HTML] System analysis and requirements derivation of a hydrogen-electric aircraft powertrain
M Vietze, S Weiland - International Journal of Hydrogen Energy, 2022 - Elsevier
In contrast to sustainable aviation fuels for use in conventional combustion engines,
hydrogen-electric powertrains constitute a fundamentally novel approach that requires …
hydrogen-electric powertrains constitute a fundamentally novel approach that requires …