rotor resistance
Online Stator and Rotor Resistance Estimation Scheme Using Sliding Mode Observer for Indirect Vector Controlled Speed Sensorless Induction Motor
... of rotor speed with rotor and stator resistance for speed sensorless control of induction ...the rotor flux, the rotor resistance, the stator resistance and the speed of ...
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Online Rotor Resistance Evaluation of Induction Motor Using ANN
... The online parameter evaluation is essential for improved static and dynamic performance for drives in electric and hybrid vehicles. The methods for evaluating the online rotor resistance of induction motor ...
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Comparison of MRAS Based Rotor Resistance Estimator Using Reactive Power and Flux Based Techniques for Space Vector PWM Inverter Fed Induction Motor Drives
... Based Rotor Resistance Estimation Using Rotor Flux The block diagram of Rotor Flux- MRAS (RF-MRAS) is shown in Figure ...the rotor flux vector ...the rotor resistance is ...
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Rotor resistance identification using neural networks for induction motor drives in the case of insensitivity to load variations
... the rotor resistance using only stator voltages and ...the rotor resistance in an indirect vector controller equals to actual rotor resistance of an induction motor, these errors ...
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EXPERIMENTAL DESIGN OF CAPACITANCE REQUIRED FOR SELF EXCITED INDUCTION GENERATOR
... MRAS rotor resistance estimator using reactive ...without rotor resistance estimator, the actual rotor flux deviates from the reference flux for a step change in rotor ...
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Robust indirect field oriented control of induction generator
... Abstract—The paper presents a novel robust field oriented vector control for induction generators. The proposed controller exploits the concept of indirect field orientation and guarantees asymptotic DC-link voltage ...
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Modeling and Analysis of Self Excited Slip Ring Induction Generator Using Newton Raphson Method
... effective rotor resistance of a self excited slip ring induction generator, the magnitude and frequency of the output voltage can be controlled over a wide speed ...the rotor speed is varied along ...
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A Current-Based Output Feedback Sliding Mode Control for Speed Sensorless Induction Machine Drive Using Adaptive Sliding Mode Flux Observer
... the rotor speed and rotor time constant estimations, even if the stator current and rotor flux estimation errors exponentially converge to ...the rotor flux reference command has to be ...
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Joint State and Parameter Estimation of Squirrel Cage Induction Motor – A System Identification Approach using EM based Extended Kalman Filter
... of rotor resistance, inductance and stator resistance of induction ...the rotor inductance, rotor resistance and stator resistance are considered as parameters as well as ...
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IS-MRAS With On-Line Adaptation Parameters Based on Type-2 Fuzzy LOGIC for Sensorless Control of IM
... stator resistance [19], and many adaptive methods (MRAS) have been proposed such as [1-3], [6, 7], [9-11], [21, ...However, rotor flux MRAS first introduced by Schauder [2], the MRAS strategy remains the ...
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Transient Stability Enhancement of Induction Generator Piyush Bahad, Nachiket Korde
... devices, rotor circuit control, increasing rotor resistance, using braking resistor, SMES (Superconducting Magnetic Energy Storage device) or pitch control because all these methods require ...
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Effects Of Rotor Slot Area On Squirrel Cage Induction Motor Performance
... the rotor slot area which is one of the most importance design parameters of the motor performance were ...the rotor slot area was examined in two ways. One of them, rotor slot height is ...them, ...
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Modeling and Design of Level Inverter for Grid-Connected PV Fed Induction Motor Drive
... the rotor conductors and no currents would be ...the rotor drops below synchronous speed, the rotation rate of the magnetic field in the rotor increases, inducing more current in the windings and ...
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Investigation On Twin Screw Compressor Rotor Profile
... helical rotor blades that rotate within a fixed housing that encloses them completely, as shown in ...each rotor, and around it the housing forms a separate ...
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The effect of rotor design on the fluid dynamics of helicopter brownout
... the rotor will be the same for a given thrust and disc area no matter what the design of the ro- tor, the distribution of vorticity from the rotor as it impinges on the ground can be modified by changing ...
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Abstract: This paper presents an optimization model for rotor design of 750 kW horizontal axis wind turbine. The wind
... HAWT rotor is formulated as a constrained of multi-objective optimization problem with respect to geometric and operational characteristics, as maximization of output generated, minimization of generated blade ...
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Predicting the wake structure of the HART II rotor using the vorticity transport model
... the rotor wake and in par- ticular the trajectories of the tip vortices as they are convected backwards and through the rotor ...the rotor disc the prediction is consistently better on the re- ...
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Aeroacoustic analysis of main rotor-tail rotor interaction
... main rotor – tail ro- tor (MR/TR) interaction has received a fluctuating share of research interest over recent decades, however, ambi- guity regarding the sources of tail rotor noise ...tail rotor ...
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Routine Test Of Three Phase Induction Motor
... Suppose that you start from lead 1 and you want to find it's pair. You connect the first probe of the ohm-meter to lead 1, and then you connect the other probe of the ohm- meter to leads A, B, C, 2, 3 and ground (motor ...
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Design and Analysis of an External-Rotor Internal-Stator Doubly Fed Induction Generator for Small Wind Turbine Application by Fem
... internal rotor [8] or with external rotor [9], even the comparative studies between the two preceding topology was made [10], Also in [11] it presents a study of interior rotor IG by FE, DC machine ...
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