Results 1 to 10 of about 128,095 (141)

Winding inductance and performance prediction of a switched reluctance motor with an exterior-rotor considering the magnetic saturation

open access: yesCES Transactions on Electrical Machines and Systems, 2021
This paper deals with an analytical method to effectively calculate the inductance of an exterior-rotor switched reluctance motor (SRM), which evaluates the winding inductance of both the active section and the end section, accounting for the influence ...
Minjie Zhang, Nasir Ali, Qiang Gao
doaj   +1 more source

Comparison of Two DC Motor Speed Observers on Sensorless Speed Control Systems

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2022
In a sensorless motor speed control system, the motor speed is not directly measured using a speed sensor, but it is estimated using an observer. The sensorless speed control systems are mostly applied to AC motors, while they have not been widely ...
Bernadeta Wuri Harini, Martanto, Tjendro
doaj   +1 more source

Design of a Rectangular Pickup Coil Fabricated on a PCB Using WBG Power Semiconductor in Discrete Package

open access: yesApplied Sciences, 2021
Power semiconductors based on wide bandgap (WBG) devices are capable of fast switching and have low on-resistance. Accordingly, a fast sensor with a higher bandwidth is required for circuit inspection based on switch current measurements.
Ui-Jin Kim
doaj   +1 more source

Mathematical modeling of a thermo-anemometric flow meter for measuring automotive diesel fuel consumption with an induction heating circuit

open access: yesТехнічна інженерія, 2023
The article investigates mathematical modeling of the induction heating element (IHE) at the base of the thermo-anemometric flow meter (TAFM) for measuring the flow of diesel fuel (DF).
Y.O. , O.O.
doaj   +1 more source

Effect of the Insulating Layer on the Properties of SMC Inductors

open access: yesApplied Sciences, 2022
In inductor applications, different soft magnetic materials are used depending on the frequency range. Owing to powder metallurgy technology and to the increase in the implementation of innovative multifunctional materials, it is possible to find an ...
Emir Pošković   +2 more
doaj   +1 more source

Aluminium-oxide wires for superconducting high kinetic inductance circuits [PDF]

open access: yes, 2016
We investigate thin films of conducting aluminium-oxide, also known as granular aluminium, as a material for superconducting high quality, high kinetic inductance circuits. The films are deposited by an optimised reactive DC magnetron sputter process and
Bushev, P.   +9 more
core   +2 more sources

Determination of Stray Inductance of Low-Inductive Laminated Planar Multiport Busbars Using Vector Synthesis Method [PDF]

open access: yes, 2020
Laminated busbars connect capacitors with switching power modules, and they are designed to have low stray inductance to minimize electromagnetic interference. Attempts to accurately measure the stray inductance of these busbars have not been successful.
Hu, Junzhu   +6 more
core   +2 more sources

Design Equations for Class-E Power Amplifiers [PDF]

open access: yes, 2006
In literature, it is widely accepted that the design of Class-E Power Amplifier (PA) with finite dc feed inductance requires a long iterative solution procedure. To avoid such iterative solution methods, analytical design equations should be known.
Acar, Mustafa   +2 more
core   +12 more sources

Square-wave drive for synchronous reluctance machine and its torque ripple analysis

open access: yesCES Transactions on Electrical Machines and Systems, 2021
Synchronous reluctance machine (SynRM) can be perceived as a special type of permanent magnet synchronous machine (PMSM), and shares similar control method, i.e. the sine-wave current drive with sinusoidal phase currents. In this paper, square-wave drive,
Jian-Xin Shen   +5 more
doaj   +1 more source

New equivalent circuit model of UHVDC converter transformer winding for surge propagation investigation

open access: yesThe Journal of Engineering, 2019
An accurate computational model of transformer winding for potential distribution analysis under impulse voltage is very important for the design of transformer inter-turn insulation, especially for large capacity transformers such as ultrahigh-voltage ...
Shuang He   +7 more
doaj   +1 more source

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