stator turn faults detection
Internal Fault Detection, Location, and Classification in Stator Winding of the Synchronous Generators Based on the Terminal Voltage Waveform
... weak faults (such as single turn-turn ones), other methods had been proposed to achieve this goal by considering a model for the stator ...internal faults, other models were generally ...
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Implementation of Wavelet Packet Transform for Detection and Analysis of Stator Faults in Induction Machine
... motor faults, we require a humble technique to which we can rely ...described faults with 38% of all reported faults associates with stator [12]-[14] and Stator faults of ...
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STATOR TURN-TO-TURN FAULT DETECTION OF SYNCHRONOUS GENERATOR USING TOTAL HARMONIC DISTORTION (THD) ANALYZING OF MAGNETIC FLUX LINKAGE
... internal faults in synchronous generators to increase their useful life and ...internal faults is a challenging problem in the area of fault diagnosis of electrical ...fault detection and to provide ...
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Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives
... of stator current which was obtained by applying the fast Fourier transform (FFT) to signals measured under healthy and the two faulty cases at full speed and under different loads with respect to open loop ...for ...
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Modulation signal bispectrum analysis of electric signals for the detection and diagnosis of compound faults in induction motors with sensorless drives
... various faults related to their functionalities and oper- ational ...Such faults can cause not only the loss of production but also even catastrophic incidents and additional ...signal stator ...
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Real-Time Hardware-in-the-Loop Simulation of Permanent Magnet Synchronous Motor Drives under Stator Faults
... Abstract — Hardware-in-the-loop (HIL) testing methods can facilitate the development of control strategies in a safe and inexpensive environment particularly when extreme operating conditions such as faults are ...
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Stator Turn-to-Turn Fault Detection of Induction Motor by Non-Invasive Method Using Generalized Regression Neural Network
... the stator windings is presented in this ...each stator phase winding. Then, in order to model turn-to-turn fault, the second model supposes phase a (on the stator winding) has two ...
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Induction Machine Stator Inter-Turn Short Circuit Fault Detection using Discrete Wavelet Transform
... the stator. Many works have indicated that most of the stator winding failures start as undetected turn to turn faults in a single phase due to destruction of insulation which finally ...
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Characterization of coil faults in an axial flux variable reluctance PM motor
... of faults, such as phase–to–phase shorts, and can often continue to function in the presence of other ...coil–winding faults in a single stator coil may have relatively little effect on motor perfor- ...
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Reliable Multiphase Induction Motor Drives
... a stator inter-turn fault detection method there is still a need for DSP based monitoring methods for several other motor faults including eccentricity faults, broken bar faults ...
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Vol 3, No 5 (2015)
... motor faults but this method is applicable where constant load is required, The FFT method unable to diagnose fault in the transient ...detecting faults in the transient conditions but it shows poor ...
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INTERN-TURN AND BEARING WEAR FAULT DETECTION IN THREE PHASE INDUCTION MOTOR MATLAB SIMULINK
... The simulated result indicates that model-based fault detection and diagnosis is useful. The simulation showed that the dynamic characteristic of induction motors under different conditions can be obtained purely ...
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FUZZY LOGIC CONTROLLER OF DFIG TO RIDE THROUGH RECURRING GRID FAULTS
... Abstract: The penetration of Wind Turbine Systems (WTS) is increasing in recent years. The new grid codes saying that the WTS must remain connected to utility grid at voltages below rated and also under recurring grid ...
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DEVELOPMENT OF MODEL FOR STATOR WINDING INTER-TURN FAULT IN PERMANENT MAGNET SYNCHRONOUS MOTOR
... The stator phase voltages are composed of two parts a resistive part representing the voltage drops across the stator resistance and a magnetic part resulting from the changing of the stator magnetic ...
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Development of Relay Prototype for Turn to Turn Fault Detection in Transformer
... detect turn-to-turn fault in ...fault detection which becomes insensitive when no current flows through any one of the windings of the ...the turn-to-turn fault during the condition of ...
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Improved transient simulation of salient-pole synchronous generators with internal and ground faults in the stator winding
... ground faults in the stator winding is established using the multi- loop circuit ...for faults under different ground conditions for the neutral, and accounts for the distributed capacitances of the ...
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Turn Detection and Analysis of Turn Parameters for Driver Characterization
... position-based turn detection algorithm for detecting turns from vehicle data and GPS ...The turn parameters detected by the algorithm are then averaged for each driver and clustered using ...
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Fault diagnosis of induction motor based on a novel intelligent framework and transient current signals
... common faults by using a novel intelligent framework and transient stator current ...motor faults including bowed rotor, broken rotor bar, eccentricity, faulty bearing, mass unbalance, and phase ...
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A Simple Pattern Recognition Approach for Monitoring Incipient Stator Faults in Salient-Pole Synchronous Generators
... incipient faults in these generators to help their preventive maintenance, mainly without stopping the ...and detection of faults in synchronous generators are crucial to the reliability of wind ...
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DWT based bearing fault detection in induction motor using noise cancellation
... Now to test the proposed algorithm for bearing fault, the faulty bearings (outer race, cage and generalized roughness) are inserted into the machine one after other and repeat the entire process to obtain fault indexing ...
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