Results 21 to 30 of about 103,994 (257)

Approach for the Model and Parameter Selection for the Calculation of Induction Machines

Energies, 2021
The solution of multiphysical problems in the field of electrical machines is a complex task that involves the modeling of a wide variety of coupled physical domains.
Martin Nell, Alexander Kubin, Kay Hameyer   +2 more
doaj   +1 more source

Transient System Model for the Analysis of Structural Dynamic Interactions of Electric Drivetrains

Energies, 2021
In electric drivetrains, the traction machines are often coupled to a gear transmission. For the noise and vibration analysis of such systems, linearised system models in the frequency domain are commonly used.
Marius Franck, Jan Philipp Rickwärtz, Daniel Butterweck, Martin Nell, Kay Hameyer   +4 more
doaj   +1 more source

Modeling and Control of a Brushless Multiphase Doubly-Fed Induction Generator in a Stand-Alone Wind Generation System

IEEE Access
The development of the novel multiphase brushless doubly-fed generator system and voltage controller for stand-alone mode configuration is proposed in this paper.
Krzysztof Blecharz, Roland Ryndzionek, Filip Kutt   +2 more
doaj   +1 more source

A Critical Review of Emerging Technologies for Electric and Hybrid Vehicles

IEEE Open Journal of Vehicular Technology, 2021
Emerging topics such asenvironmental protection and energy utilization have pushed research and development of electric vehicles and hybrid electricvehicles (EVs/HEVs).
Christopher H. T. Lee, Wei Hua, Teng Long, Chaoqiang Jiang, Lakshmi Varaha Iyer   +4 more
doaj   +1 more source

Impact of fractional filter in PI control loop applied to induction motor speed drive

Electrical engineering & Electromechanics, 2022
Introduction. One of the main problems of electrical machine control systems is to obtain a satisfactory performance in the rejection of load disturbances, as well as in the set-point tracking tasks.
S. Hassainia, S. Ladaci, S. Kechida, K. Khelil   +3 more
doaj   +1 more source

Exact Analytical Solutions for Modelling the Speed-Time Characteristics of Direct-Start Induction Machines under Various Operational Conditions on Ships: Review and Experimental Validation

Elektronika ir Elektrotechnika
Induction machines (IMs) are crucial to driving auxiliary machinery and devices of ships, such as pumps, fans, winches, and elevators, which are essential for maintaining the operational functions of a ship and are characterised by various types of loads.
Ilija Knezevic, Martin Calasan, Tatijana Dlabac, Filip Filipovic, Nebojsa Mitrovic   +4 more
doaj   +1 more source

High-power density induction machines with increased windings temperature

Open Physics, 2020
The increase of the operating temperature of electrical machines is a major challenge in the context of the large-scale use of electricity in many industrial or individual applications such as mobility.
Laidoudi Aicha, Duchesne Stéphane, Morganti Fabrice, Velu Gabriel   +3 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi, Rie Tanaka, Reona Kawahira, Shingo Nabeta, Kouhei Naoi, Kazuhito Kitajima, Akira Wada, Tomonari Takagi, Norihiko Ohura, Akira Miyamoto   +9 more
wiley   +1 more source

Induction Motor Improved Vector Control Using Predictive and Model-Free Algorithms Together with Homotopy-Based Feedback Linearization

Energies
Vector control of an induction machine (IM) is typically performed by using cascade control structures with conventional linear proportional–integral (PI) controllers, the inner loop being designed for current control and the outer loop for rotor flux ...
Madalin Costin, Corneliu Lazar
doaj   +1 more source

Using Fourier Analysis for Torque Estimation of Two-Phase Induction Motor Supplied by Halfbridge Inverter with PWM Control

Communications, 2013
The paper deals with the steady state analysis of electromagnetic torque ripples of a two-phase induction machine, which is supplied by a half-bridge connected inverter with IGBT transistors.
Pavel Zaskalicky, Ludek Schreier
doaj   +1 more source