An Application to Transient Current Signal based Induction Motor Fault Diagnosis of Fourier-Bessel Expansion and Simplified Fuzzy ARTMAP [PDF]
, 2013 The start-up transient signals have been widely used for fault diagnosis of induction motor because they can reveal early defects in the development process, which are not easily detected with the signals in the steady state operation. However, transient
Ball, Andrew +4 more
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Vibration Response Analysis of a Tethered Unmanned Aerial Vehicle System under Transient Wind Field
International Journal of Aerospace EngineeringThe transient wind is one of the dangerous conditions encountered by tethered UAVs operating at the ocean, making the cable and the UAV generate complex nonlinear vibration responses threatening normal operation, even safe flight.
Wei He, Suxia Zhang
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On Using the Transfer Matrix Formulation for Transient Analysis of Nonlinear Rotor Bearing Systems
International Journal of Rotating Machinery, 2004 For many years transfer matrices have been used to evaluate the steady-state vibration response of linear rotor bearing systems. More recently, they have been used to evaluate the steady-state periodic vibration response of nonlinear rotor bearing ...
A. Liew, N. S. Feng, E. J. Hahn
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High voltage circuit breaker fault diagnosis based on optimized TQWT and D–S evidence theory [PDF]
AIP AdvancesVibration signals serve as an important parameter for diagnosing the mechanical fault diagnosis in high-voltage circuit breakers (HVCBs). Influenced by the complicated mechanical structures, transmission paths of mechanical vibrations, and signal ...
Wei Dong +5 more
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Transient Vibrational Behavior of Particles Inside Viscous Media and Its Applications
Cejing jishuTo explore the transient process of particle vibration inside viscous media and its spectral characteristics, and clarify the generation mechanism and application value of intrinsic noise, a damped oscillation spring oscillator model is adopted to derive
FA Lin +10 more
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Study on Design and Vibration Reduction Optimization of High Starting Torque Induction Motor
Energies, 2019 Induction motors are widely used in various applications. This study considers a Y2-200L2-6 three-phase induction motor. Its starting torque was improved by combining the characteristics and design method of a star-delta hybrid connection winding, which ...
Ying Xie, Cheng Pi, Zhiwei Li
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Известия высших учебных заведений: Проблемы энергетикиObject: This research aims to develop and validate a practical, low-cost methodology for the prompt technical condition assessment of electromechanical systems (EMS) during the startup transient.
Sergey V. Derkachev, Vladimir A. Sidorov
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Transient vibration and acoustic radiation of steering engines
Journal of Low Frequency Noise, Vibration and Active Control, 2018 This paper mainly focuses on the remarkable transient vibration and underwater acoustic radiation when the underwater vehicle changes direction or depth, and a short time Fourier transform signal processing method to evaluate transient vibration and ...
Changgang Lin +3 more
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An ultrasound transient elastography system with coded excitation
BioMedical Engineering OnLine, 2017 Background Ultrasound transient elastography technology has found its place in elastography because it is safe and easy to operate. However, it’s application in deep tissue is limited.
Xianfen Diao +6 more
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Vibration serviceability of long-span cast in-situ concrete floors. [PDF]
, 1999 This thesis describes an investigation into the vibration serviceability of long-span and slender in-situ concrete floors, which are typically post-tensioned.
Pavic, Aleksandar
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