Results 51 to 60 of about 489,649 (259)

Productivity and Logistical Analysis of Single-Pass Stover Collection Harvest Systems [PDF]

open access: yes, 2010
A modified biomass combine was used in field experiments focused on measuring the productivity of single-pass bulk harvest and single-pass bale harvest systems.
Darr, Matthew   +4 more
core   +3 more sources

Comprehensive Analysis of Alternative Magnet Configurations in a Biased‐Flux Machine

open access: yesIET Electric Power Applications
Biased‐flux motors are a type of electric machine that operate in an unconventional manner but can offer structural and performance advantages over more conventional topologies.
Mohammad Afrank   +4 more
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

Modified magnetic equivalent circuit of double‐stator single‐rotor axial flux permanent magnet machine considering stator radial‐end flux‐leakage

open access: yesIET Electric Power Applications
A modified non‐linear magnetic equivalent circuit (MEC) model is presented for double‐stator single‐rotor axial flux permanent magnet (AFPM) (DSSR‐AFPM) machine considering stator radial‐end flux‐leakage, which is severer under a heavier load.
Jixuan Chen   +5 more
doaj   +1 more source

PMSM Control via Composite Logarithmic Sliding Mode Control

open access: yesIET Electric Power Applications
Non‐singular fast terminal sliding mode control (NFTSMC) is a promising control method for permanent magnet synchronous motor (PMSM) control due to its fast convergence speed. However, the presence of unknown disturbances poses a significant challenge to
Difen Shi   +5 more
doaj   +1 more source

Real-Time Accumulative Computation Motion Detectors

open access: yesSensors, 2009
The neurally inspired accumulative computation (AC) method and its application to motion detection have been introduced in the past years. This paper revisits the fact that many researchers have explored the relationship between neural networks and ...
Saturnino Maldonado-Bascón   +3 more
doaj   +1 more source

Design of an Adaptive Flux Observer for Sensorless Switched Reluctance Motors Using Lyapunov Theory

open access: yesAdvances in Electrical and Computer Engineering, 2020
This paper proposes an adaptive flux observer for a sensorless switched reluctance motor. The observer adaptive gains are designed using the Lyapunov theory to guarantee both the accuracy and stability of the sensorless control of a switched reluctance
ABDELMAKSOUD, H., ZAKY, M.
doaj   +1 more source

Development of Bearingless Induction Motors and Key Technologies

open access: yesIEEE Access, 2019
In order to effectively suppress rotor periodic synchronous vibration caused by the rotor mass eccentricity and sensor detection error of bearingless induction motor (BIM), a rotor vibration suppression control strategy with improved repetitive control ...
Xiaoting Ye, Zebin Yang
doaj   +1 more source

Методичні вказівки до лабораторних робіт по дисципліні "Електричні машини" [PDF]

open access: yes, 2019
The edition is dedicated to expand the theoretical knowledge of foreign students on the "Electrical machines" discipline. The objects of study are transformers and electric machines, which are the basis of electric power in various industries.
Duniev, O. O.   +3 more
core   +1 more source

Impact of PWM strategies on RMS current of the DC-link Voltage Capacitor of a dual-three phase drive [PDF]

open access: yes, 2014
The major drawback of usual dual three-phase AC machines, when supplied by a Voltage Source Inverter (VSI), is the occurrence of extra harmonic currents which circulate in the stator windings causing additional losses and constraints on the power ...
DUGUEY, Jean-François   +2 more
core   +6 more sources

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