Results 11 to 20 of about 2,522,226 (288)

Frequency response modeling and equivalent inertial estimation of induction machine

open access: yesEnergy Reports, 2022
With the rapid development of renewable energy and High Voltage Direct Current (HVDC), the power system is turning to be a low-inertia system. Due to insufficient inertia on the power side, the proportion of inertia on the load side increases.
Tao Zhou   +5 more
doaj   +3 more sources

Operational Non-Contact Diagnostics of Induction Machine Based on Stray Electromagnetic Field

open access: yesCommunications, 2015
Paper deals with one new method of testing and operational diagnostics of induction machines using a stray electromagnetic field. This leakage field on the surface or on surroundings of machine frame is the carrier for diagnostic information and we can ...
Petr Bernat, Petr Kacor
doaj   +2 more sources

Estimation of Electrical Parameters of the Induction Machine Steady State Model Using Nameplate Data and Hunger Game Search Algorithm [PDF]

open access: yesهوش محاسباتی در مهندسی برق, 2023
In this paper, the Hunger Games Search (HGS) optimization algorithm is used to estimate the electrical parameters of the induction machine steady state model. Induction machine nameplate data is used as input to the proposed algorithm. The performance of
Ahmad Shirzadi   +2 more
doaj   +1 more source

Velocity Sensor Fault-Tolerant Controller for Induction Machine Using Intelligent Voting Algorithm

open access: yesEnergies, 2022
Nowadays, induction machines (IMs) are widely used in industrial and transportation applications (electric or hybrid ground vehicle or aerospace actuators) thanks to their significant advantages in comparison to other technologies.
Fadi Alyoussef   +4 more
doaj   +1 more source

Multi-Stage Optimization of Induction Machines Using Methods for Model and Parameter Selection

open access: yesEnergies, 2021
Optimization methods are increasingly used for the design process of electrical machines. The quality of the optimization result and the necessary simulation effort depend on the optimization methods, machine models and optimization parameters used. This
Martin Nell   +2 more
doaj   +1 more source

A Universal Gains Selection Method for Speed Observers of Induction Machine

open access: yesEnergies, 2021
Properties of state observers depend on proper gains selection. Each method of state estimation may require the implementation of specific techniques of finding those gains.
Daniel Wachowiak
doaj   +1 more source

Mathematical Modelling of Transient Processes in an Asynchronous Drive with a Long Shaft Including Cardan Joints

open access: yesEnergies, 2021
Beginning with the classic methods, a mathematical model of an electromechanical system is developed that consists of a deep bar cage induction motor that, via a complex motion transmission with distributed mechanical parameters, drives a working machine,
Andriy Chaban   +3 more
doaj   +1 more source

Investigating the Role of Stator Slot Indents in Minimizing Flooded Motor Fluid Damping Loss

open access: yesMachines, 2023
This research examines how fluid damping loss affects the operation of a two-pole, 5.5 HP (4 kW) induction machine (IM) within the context of different slot opening configurations developed for downhole water pump applications. Since these motors operate
Didem Tekgun, Burak Tekgun
doaj   +1 more source

Parameter Estimation of Induction Machine Single-Cage and Double-Cage Models Using a Hybrid Simulated Annealing–Evaporation Rate Water Cycle Algorithm

open access: yesMathematics, 2020
This paper presents the usage of the hybrid simulated annealing—evaporation rate water cycle algorithm (SA-ERWCA) for induction machine equivalent circuit parameter estimation.
Martin Ćalasan   +4 more
doaj   +1 more source

Local and Remote Voltage and Reactive Power Control in the Presence of Induction Generators [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
Voltage and reactive power control in distribution networks is one of the most basic tasks of a distribution network operator. This is usually controlled by on-load tap-changer (OLTC), substation capacitors, and feeder capacitors.
Behnam Rezaei, Mohammad Taghi Ameli
doaj   +1 more source

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