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1281
Comprehensive Analysis of Fault Diagnosis Methods for Aluminum Electrolytic Control System
Published 2014-01-01“…EMD algorithm is used for data preprocessing of current signal in stator of the fault subsystem. Wavelet decomposition is used to extract feature on current signal in the stator; then, the system inputs the feature to the rough neural network for fault diagnosis and fault classification. …”
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1282
Failure Diagnosis for Demagnetization in Interior Permanent Magnet Synchronous Motors
Published 2017-01-01“…Under vector control, the stator voltage is useful except in an intermediate torque range, and the intermediate torque is expressed by a simple equation.…”
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1283
Analytical Estimation of Induced Voltage in Rotating Electrical Machines
Published 2025-01-01“…Whether for the estimation of circulating current in the parallel circuits of the stator winding, damper current in the rotor of a synchronous machine, or voltage oscillation in the stator winding, an exact calculation of induced voltage is always inevitable. …”
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1284
Modeling flux linkages of an induction motor in dynamic modes. Comparison of the effectiveness of various control algorithms
Published 2019-12-01“…This article presents the results of studies that substantiated the effectiveness of the dynamic positive feedback on the stator current proposed by the authors in asynchronous frequencycontrolled electric drives. …”
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1285
Quando la montagna diventa opera d’arte: Arte Sella e le trasformazioni di uno spazio alpino in declino
Published 2017-06-01“…A partire dal coordinamento tra gli attori locali da una parte, e dalla simbiosi tra arte e natura dall’altra, ne consegue la formazione della risorsa territoriale specifica, la quale permette di affermare e promuovere le qualità tacite del territorio. …”
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1286
Research on Fault Diagnosis of Ship Propulsion System Based on Improved Residual Network
Published 2025-01-01“…Subsequently, the parameters of the phase-contrastive current dot pattern are optimized using the Hunter-Prey Optimization technique to convert the three-phase stator currents of the motor into grayscale images. …”
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1287
Nonlinear Damping as the Fourth Dimension in Optical Fiber Anemometry
Published 2025-01-01“…Comprehensive characterizations of the fiber tip anemometer are presented with and without the stabilizing medium, demonstrating its crucial role in regulating the dynamics between the rotor and the stator.…”
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1288
Design and Construction of Position Sensorless Controller of Permanent Magnet Synchronous Motor with Internal Magnet based on Improved Phase-Locked Loop
Published 2024-09-01“…One of these methods is estimation by injecting harmonic current into the stator winding. In this paper, using high-frequency currents injected into the stator, the rotor position in IPMSM motors is estimated. …”
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1289
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1290
Investigation of the mathematical model of the automatic control system
Published 1999-12-01“… The mathematical model of the mutual synchronization system composed of 7 joined into a ring oscillators is investigated. The precise analytical expressions of the elements of the step responses matrix of the system are obtained. …”
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1291
Design and Comprehensive Multiphysics Analysis of Permanent Magnet Synchronous Motor for Podded Propulsion in Marine Applications
Published 2024-01-01“…To reduce URN, particular attention is given to the stator vibration mode order, determined by the slot/pole combination (SPC) of the PMSM. …”
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1292
Predicting the Onset of Cavitation in Automotive Torque Converters—Part II: A Generalized Model
Published 2008-01-01“…A stepwise linear regression technique coupled with response surface methodology was utilized to produce an empirical model capable of predicting stator torque at the onset of cavitation with less than 7% error for general automotive torque converter designs.…”
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1293
Off-Design Considerations through the Properties of Some Pressure-Ratio Line of Radial Inflow Turbines
Published 2008-01-01“…The direct influence of the stator configuration on the pressure-ratio lines confirms the applicability of this work to variable-geometry stages. …”
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1294
Predicting the Onset of Cavitation in Automotive Torque Converters—Part I: Designs with Geometric Similitude
Published 2008-01-01“…A power product model was fit on dimensionless stator torque data to create a model capable of predicting cavitation thresholds. …”
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1295
HARMONIC ANALYSIS OF MAGNETOMOTIVE FORCE IN THE AIR GAP OF SIX-PHASE ASYNCHRONOUS MACHINES
Published 2024-09-01“…The paper presents the mathematical model for the harmonic analysis of the magnetomotive force in the air gap of six-phase machines with possible variants of windings on the stator. Based on this study, it was demonstrated that only n-three-phase machines with asymmetrically arranged stator windingshave the ability to attenuate higher harmonics with a major negative effect on the developed torque, the applicability and efficiency of traditional tools for reducing higher harmonics in the case of six-phase machines was confirmed. …”
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1296
Method for determination of electromagnetic parameters of submersible induction motors
Published 2019-06-01“…A research objective is development of a way for determination of parameters of the equivalent circuit of submersible asynchronous electric motors with the use of integral of an attenuation curve of current of a winding of the stator without additional transition to frequency responses. …”
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1297
ESTABLISHED MODES AND STATIC CHARACTERISTICS OF THREE-PHASE ASYNCHRONOUS MOTOR POWERED WITH SINGLE PHASE NETWORK
Published 2016-12-01“…A mathematical model is developed to study the operation of three-phase asynchronous motor with squirrel-cage rotor when the stator winding is powered from a single phase network. …”
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1298
Disturbance Observer-Based Super-Twisting SMC for Variable Speed Wind Energy Conversion System Under Parametric Uncertainties
Published 2025-01-01“…However, the parameters of the wind energy conversion system (WECS)-based generators, including stator resistance and inductance, could change over time due to power loss, winding degradation, or core saturation. …”
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1299
Semi-Active Suspension Design for an In-Wheel-Motor-Driven Electric Vehicle Using a Dynamic Vibration-Absorbing Structure and PID-Controlled Magnetorheological Damper
Published 2025-01-01“…The semi-active suspension operating both in passive fail-safe mode and full feedback control was compared to a conventional in-wheel motor passive suspension in terms of sprung mass acceleration, displacement, stator acceleration, tyre deflection and suspension travel for three different road profile inputs using MATLAB/Simulink. …”
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1300
Rub-Impact Force Induces Periodic, Quasiperiodic, and Chaotic Motions of a Controlled Asymmetric Rotor System
Published 2021-01-01“…This article aims to explore the oscillatory characteristics of a controlled asymmetric rotor system when subjected to rub and impact forces between the rotor and stator. Four electromagnetic poles are used to control the whirling motion of the rotor system through a linear proportional-derivative control law. …”
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