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adaptive rotor resistance estimator

EXPERIMENTAL DESIGN OF CAPACITANCE REQUIRED FOR SELF EXCITED INDUCTION GENERATOR

EXPERIMENTAL DESIGN OF CAPACITANCE REQUIRED FOR SELF EXCITED INDUCTION GENERATOR

... for rotor resistance adaptation such as the Model Reference Adaptive Control technique, Extended Kalman filter and Spectral Analysis method ...of rotor resistance were also ...on ...

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An Adaptive Nonlinear Controller for Speed Sensorless PMSM Taking the Iron Loss Resistance into Account (RESEARCH NOTE)

An Adaptive Nonlinear Controller for Speed Sensorless PMSM Taking the Iron Loss Resistance into Account (RESEARCH NOTE)

... RLS estimator is developed for online detecting motor electromechanical parameters including the iron loss resistance, using the motor measured currents and ...RLS estimator operates in parallel with ...

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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

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 ...an adaptive model because it is ...

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An adaptive a priori SNR estimator for perceptual speech enhancement

An adaptive a priori SNR estimator for perceptual speech enhancement

... In this paper, an adaptive a priori SNR estimator has been extended and evaluated for different speech enhancement gain functions. As a basis for the adaptation, the a priori SNR estimation employs a model ...

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Vector Controlled Sensorless Estimation and Control of Speed of Induction Motors

Vector Controlled Sensorless Estimation and Control of Speed of Induction Motors

... Simulation (Section IV) and stability study (Section III) have confirmed that the drive is stable in all the four quadrant modes of operation. Here, the same is verified through experiments for an operating point, which ...

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L0 Regularization for the Estimation of Piecewise Constant Hazard Rates in Survival Analysis

L0 Regularization for the Estimation of Piecewise Constant Hazard Rates in Survival Analysis

... In a survival analysis context, we suggest a new method to estimate the piece- wise constant hazard rate model. The method provides an automatic proce- dure to find the number and location of cut points and to estimate ...

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Laguerre-based adaptive MPC for attitude stabilization of quad-rotor

Laguerre-based adaptive MPC for attitude stabilization of quad-rotor

... Over the last decade, quad-rotors have become a very popular research topic, given their relatively low-cost, complex nonlinear dynamics and high maneuverability. This has led to all kinds of different applications, such ...

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Removal of Artifacts in Image Using Adaptive Neighboring Estimator Algorithm

Removal of Artifacts in Image Using Adaptive Neighboring Estimator Algorithm

... This paper presents a new method for artifacts removal from compressed image. Artifacts round the image degradion and the visual quality of image. Restoration method based on Adaptive Neighboring Estimator ...

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Adaptive pointwise estimation for pure jump Lévy processes

Adaptive pointwise estimation for pure jump Lévy processes

... Abstract. This paper is concerned with adaptive kernel estimation of the L´evy density N (x) for bounded-variation pure-jump L´evy processes. The sample path is observed at n discrete instants in the ”high ...

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Adaptive False Discovery Rate Control under Independence and Dependence

Adaptive False Discovery Rate Control under Independence and Dependence

... this adaptive procedure is only useful in the cases where it is expected that a “large” proportion of null hypotheses can easily be ...better estimator of π − 0 1 of the form (1 − x) − 1 ≥ (1 − p (2x − ...

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Transient Stability Enhancement of Induction Generator Piyush Bahad, Nachiket Korde

Transient Stability Enhancement of Induction Generator Piyush Bahad, Nachiket Korde

... Transient stability enhancement of induction generator is one of the main issues in wind power generator. Fault or any of sudden disturbances on power system may cause rotor speed instability and voltage ...

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Generalized Exponential-Cum-Exponential Estimator  in Adaptive Cluster Sampling

Generalized Exponential-Cum-Exponential Estimator in Adaptive Cluster Sampling

... the adaptive cluster sampling and modified Hansen-Hurwitz (1943) and Horvitz-Thompson (1952) type ...on adaptive cluster sampling was launched from Thompson ...those adaptive design factors including ...

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A New Estimator Using Auxiliary Information in Stratified Adaptive Cluster Sampling

A New Estimator Using Auxiliary Information in Stratified Adaptive Cluster Sampling

... In adaptive cluster sampling, an initial sam- ple of units is selected by simple random ...The adaptive sample units, which do not satisfy the condition are called edge ...

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Online Rotor Resistance Evaluation of Induction Motor Using ANN

Online Rotor Resistance Evaluation of Induction Motor Using ANN

... the rotor-speed estimation. The rotor-flux linkages of the induction motor may be estimated by using the modified Luenberger observer ...OF ROTOR-RESISTANCE The value of the rotor ...

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A Comparison of Induction Motor Speed Estimation using Conventional MRAS and AI- Based MRAS with a Dynamic Reference Model

A Comparison of Induction Motor Speed Estimation using Conventional MRAS and AI- Based MRAS with a Dynamic Reference Model

... Stator Resistance Compensation model can improve the speed estimation accuracy and is relatively robust to parameter variations even at an extremely low ...

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Simultaneous Detection of Broken Rotor Bar Fault and PQ disturbances in the Supply to Induction Motor Using Neuro-Fuzzy

Simultaneous Detection of Broken Rotor Bar Fault and PQ disturbances in the Supply to Induction Motor Using Neuro-Fuzzy

... ABSTRACT: This paper presents a methodology for the detection of broken rotor bar fault and power quality (PQ) disturbances in the supply to induction motor. These faults lead to increase in the temperature and ...

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Performance Analysis of Sensor Less Based DTC of Induction Motor

Performance Analysis of Sensor Less Based DTC of Induction Motor

... This paper proposes the Model reference adaptive system which is used to estimate the rotor speed with the help of machine terminal voltages and currents. MRAS observer is widely preferred due to its ease ...

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Paper 04-2019-1

Paper 04-2019-1

... efficiency. Adaptive FEM is nonconforming on quad–tree mesh; therefore, Tabarraei and Sukumar (2005) used mesh– free basis function to construct conforming ...2D adaptive solver on triangular meshes to ...

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An ace up their sleeve: a transcriptomic approach exposes the Acel efflux protein of Acinetobacter baumannii and reveals the drug efflux potential hidden in many microbial pathogens

An ace up their sleeve: a transcriptomic approach exposes the Acel efflux protein of Acinetobacter baumannii and reveals the drug efflux potential hidden in many microbial pathogens

... Significant longstanding difficulties surround identifying the physiological functions of these multidrug efflux transport pro- teins and determining which of the many pumps encoded by bacterial strains actually contribute to ...

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Delay Estimator and Improved Proportionate Multi-Delay Adaptive Filtering Algorithm

Delay Estimator and Improved Proportionate Multi-Delay Adaptive Filtering Algorithm

... frequency domain filter [7] incorporated with the control circuit used to estimate the delays and widths of the reduced dispersive regions. Note, that the value of L should be large enough so that the whole echo path ...

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