Induction motors
Speed Control of Induction Motors
... electrical motors and, more specifically, the induction motors is one aspect where there is a significant potential for energy savings due to the large number of electrical motors in the ...
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LabVIEW Based Performance Optimization of Single Phase Induction Motors
... Phase Induction Motors (SPIMs) is a highly efficient machine when operated close to its rated torque and ...efficiency induction motor has to be controlled by some control ...
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A Teager-Kaiser Spectrum Technique for Bearing Fault Detection in Induction Motors
... Abstract— A Teager-Kaiser spectrum (TKS) technique is proposed in this study to detect initial bearing fault (i.e., outer race damage) in induction motors, using stator current signals. The TKS firstly ...
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Development of Enhanced Frequency Drive for 3-Phase Induction Motors Submitted By
... Three-phase induction motors produce mechanical power by electromagnetic induction and run on a 3-phase ac ...cage induction motor is ...
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Induction motors versus permanent magnet actuators for aerospace applications
... Magnet Motors (PMMs) and PM assisted motors exhibit numerous advantages and constitute an attractive solution for almost every particular ...of Induction Motors (IMs) and their eventual ...
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Independently rotating wheels with induction motors for high speed trains
... kW induction motors with 7200 pulse/rev encoders which makes accurate angular synchronism pos- sible, two ...driving induction motors can either be independently controlled by the inverters or ...
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Independently Rotating Wheels with Induction Motors for High Speed Trains
... The vector control structures are based on flux vector determination of induction motors. There are two basic vector control structures. The first is flux measurement or sensing which is known as a direct ...
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Flux and Speed Estimation of Induction Motors using Extended Kalman Filter
... Induction motors are essential components in the vast majority of industrial processes, while due to the fact that these motors are operating in difficult working environments, there are numerous ...
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Modeling and fault diagnosis of broken rotor bar faults in induction motors
... of induction motors using the finite element method are discussed; In Section III, the two proposed spectral techniques are presented, and the simulation data are analyzed using the two techniques; ...
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DATA-DRIVEN TECHNIQUES FOR DIAGNOSING BEARING DEFECTS IN INDUCTION MOTORS
... (e.g., induction motors) usually operate under the normal condition and, thus, samples of the normal state are expected to be more than samples of faulty ...
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Assessment of Stresses on Induction Motors Due to Momentary Service Interruptions
... an induction motor will not be damaged if it remains connected to the line during such sags ...an induction motor is subjected to a momentary service ...Polyphase Induction Motors for Power ...
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A Novel Equivalent Circuit for Induction Motors under Voltage Fluctuation Conditions
... induction motors. In fact, voltage fluctuations at the terminal of an induction motor produce slip and torque ripples and consequently excessive motor vibrations occur, which can be transferred to ...
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Torque and efficiency monitoring of induction motors using wsn based system
... John Hsu (Htsui) Senior Member Center for Electro mechanics, the University of Texas at Austin Austin, Texas 78712 proposed the analytical and experimental studie of the capacitoreffects on the steep rising and falling ...
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A neural network approach to real-time condition monitoring of induction motors
... Therefore, for the detection of turn-to-turn insulation faults and bearing wear in single-phase induction motors, the inputs to the neural network-based fault detector a[r] ...
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Fault Detection and Diagnosis of Induction Motors Based on Higher-Order Spectrum
... Induction motors are the most widely used motors among different electric motors because of their high level of reliability, efficiency and ...these motors are often exposed to hostile ...
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An investigation into current and vibration signatures of three phase induction motors
... in induction- motors combining the Power Spectral Density (PSD) with using wavelet analysis of the stator ...in induction motors in the cases where the load-torque is not constant, and ...
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An application of decision trees method for fault diagnosis of induction motors
... Abstract. Decision tree is one of the most effective and widely used methods for building classification model. Researchers from various disciplines such as statistics, machine learning, pattern recognition, and data ...
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Simulink Modelling of the Transient Cases of Three Phase Induction Motors
... three-phase induction motor. By using motors with various power ratings (low, medium, and ...of induction motor in both transient and steady ...phase induction motor using stationary reference ...
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Losses Reduction of Induction Motors Operating Below the Nominal Load
... of induction motors are thoroughly ...an induction motor by reducing the losses resulted when the motor load is operating below its nominal value depending on a newly proposed ...of induction ...
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Embedded System for Online Monitoring of Induction Motors
... the induction motor without interrupting the actual working of the ...for induction motors based on Zigbee protocol is achieved and tested ...
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