Results 41 to 50 of about 1,608,994 (366)

Design and Modelling of Energy Conversion with the Two-Region Torque Control of a PMSM in an EV Powertrain

open access: yesEnergies, 2022
This paper investigates the properties and design of energy conversion in an electric vehicle (EV) powertrain. Here, we combined the dynamics of vehicle motion with controlled electric propulsion, which is an EV powertrain.
Grzegorz Sieklucki, Dawid Kara
doaj   +1 more source

Comparison of Feedback Field-Weakening Techniques for Synchronous Machines with Permanent Magnets

open access: yesVehicles, 2023
In recent decades the market share of electrical cars has increased significantly, which has paved the way for the development of automotive electronics.
Anton Dianov
doaj   +1 more source

Iron loss in permanent-magnet brushless AC machines under maximum torque per ampere and flux weakening control [PDF]

open access: yes, 2002
The airgap flux density distribution, flux density loci in the stator core, and the associated iron loss in two topologies of brushless AC motor, having a surface-mounted magnet rotor and an interior-mounted magnet rotor, respectively, are investigated ...
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Bojoi, R.   +4 more
core   +1 more source

Performance analysis of DTC-SVM in a complete traction motor control mechanism for a battery electric vehicle

open access: yesHeliyon, 2022
The transport sector is essential for socio-economic growth; however, the sector contributes a large portion of global carbon dioxide emissions. Consequently, electric vehicles have received increasing attention from various stakeholders in order to ...
Matthew Liam De Klerk, Akshay Kumar Saha
doaj   +1 more source

Unified Direct-Flux Vector Control for AC Motor Drives [PDF]

open access: yes, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
Bojoi, R.   +2 more
core   +1 more source

Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]

open access: yes, 2012
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara   +3 more
core   +1 more source

A novel rotor design for a hybrid excited synchronous machine

open access: yesArchives of Electrical Engineering, 2017
The paper presents three novel rotor design concepts for a three-phase electric controlled permanent magnet synchronous machine (ECPMS-machine) with hybrid excitation.
Paplicki Piotr
doaj   +1 more source

Torque maximisation of the PMAC motor for high performance, low inertia operation [PDF]

open access: yes, 2003
This paper describes the techniques applied to maximise the torque en- velope of the permanent magnet AC (PMAC) motor operating under current and voltage constraints.
Blauch   +10 more
core   +2 more sources

Seismicity in a model governed by competing frictional weakening and healing mechanisms [PDF]

open access: yes, 2009
Observations from laboratory, field and numerical work spanning a wide range of space and time scales suggest a strain dependent progressive evolution of material properties that control the stability of earthquake faults.
Archuleta, R. J.   +2 more
core   +1 more source

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