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Fault detection and diagnosis of induction motors using motor current signature analysis and a hybrid FMM–CART model
In this paper, a novel approach to detect and classify comprehensive fault conditions of
induction motors using a hybrid fuzzy min-max (FMM) neural network and classification and …
induction motors using a hybrid fuzzy min-max (FMM) neural network and classification and …
Research on the influence of impeller tip clearance on the internal flow loss of axial circulating pump under unpowered driven condition
XQ Jia, H Lv, ZC Zhu - Journal of Fluids Engineering, 2023 - asmedigitalcollection.asme.org
An axial-flow pump (AFP) a key hydraulic component in the circulating water system of large
ships. When the speed of a large ship meets certain requirements, the AFP operates in the …
ships. When the speed of a large ship meets certain requirements, the AFP operates in the …
Fluid-induced vibration analysis of centrifugal pump including rotor system based on Computational Fluid Dynamics and Computational Structural Dynamics coupling …
J Zhou, G **, T Ye, X Wang - Ocean Engineering, 2023 - Elsevier
The flow-induced vibration of centrifugal pump under the effect of stator-rotor interaction are
studied by Computational Fluid Dynamics method and Computational Structural Dynamics …
studied by Computational Fluid Dynamics method and Computational Structural Dynamics …
Research on pressure fluctuation induced by tip leakage vortex of axial flow circulating pump under unpowered driven conditions
XQ Jia, H Lv, K Rao, SK Zhang, ZC Zhu - Physics of Fluids, 2023 - pubs.aip.org
Axial flow circulating pumps (AFCPs) are large marine steam turbine units for large-sized
ships. One peculiar operation condition for AFCPs is when a ship cruises beyond a certain …
ships. One peculiar operation condition for AFCPs is when a ship cruises beyond a certain …
Unsteady pressure pulsation and rotating stall characteristics in a centrifugal pump with slope volute
Unsteady flow structures can lead to severe vibration in centrifugal pump if the
eigenfrequency of the rotor is equal to excitation frequency. In order to reduce rotor-stator …
eigenfrequency of the rotor is equal to excitation frequency. In order to reduce rotor-stator …
Pressure fluctuation and its influencing factors in circulating water pump
C Dai, F Kong, L Dong - Journal of Central South University, 2013 - Springer
In order to investigate the effect of sampling frequency and time on pressure fluctuations, the
three-dimensional unsteady numerical simulations were conducted in a circulating water …
three-dimensional unsteady numerical simulations were conducted in a circulating water …
Unsteady flow structures and pressure pulsations in a nuclear reactor coolant pump with spherical casing
Severe vibrations induced by flow instabilities in the nuclear reactor coolant pump (RCP) are
detrimental to the safe operation of the pump. Due to the particular spherical casing in the …
detrimental to the safe operation of the pump. Due to the particular spherical casing in the …
Stator ITSC Fault Diagnosis for EMU Induction Traction Motor Based on Goertzel Algorithm and Random Forest
J Ma, Y Li, L Wang, J Hu, H Li, J Fei, L Li, G Zhao - Energies, 2023 - mdpi.com
The stator winding insulation system is the most critical and weakest part of the EMU's
(electric multiple unit's) traction motor. The effective diagnosis for stator ITSC (inter-turn short …
(electric multiple unit's) traction motor. The effective diagnosis for stator ITSC (inter-turn short …
Application of the fuzzy min–max neural network to fault detection and diagnosis of induction motors
In this paper, an application of the motor current signature analysis (MCSA) method and the
fuzzy min–max (FMM) neural network to detection and classification of induction motor faults …
fuzzy min–max (FMM) neural network to detection and classification of induction motor faults …
Flow Unsteadiness and Pressure Pulsations in a Nuclear Reactor Coolant Pump.
A nuclear reactor coolant pump (RCP)[1], the device in the reactor core and the steam
generator that transfers the heat energy [2], is the “heart” of a nuclear reactor driving the …
generator that transfers the heat energy [2], is the “heart” of a nuclear reactor driving the …