Precise analytical formula for starting time calculation of medium- and high-voltage induction motors under conventional starter methods
Sign Up to like & getrecommendations! Published in 2018 at "Electrical Engineering"
DOI: 10.1007/s00202-017-0575-6
Abstract: Large medium- and high-voltage (MV and HV) squirrel-cage induction motors are widely used in most industrial processes. Their starting times are very much required for suitable setting of over-current-protective devices and assessing power quality of… read more here.
Keywords: high voltage; formula; medium high; time ... See more keywords
Estimating power factor of induction motors at any loading conditions using support vector regression (SVR)
Sign Up to like & getrecommendations! Published in 2018 at "Electrical Engineering"
DOI: 10.1007/s00202-018-0723-7
Abstract: AbstractThree-phase induction motors are industrial work horses known as inductive loads. Inductive loads always create low power factor due to consuming more reactive power. Low power factor not only makes a penalty charge for costumers,… read more here.
Keywords: power factor; reactive power; induction motors; power ... See more keywords
Bearing fault identification of three-phase induction motors bases on two current sensor strategy
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DOI: 10.1007/s00500-016-2217-8
Abstract: Three-phase induction motors are the most commonly used devices for electromechanical energy conversion. This study proposes an alternative approach for identifying bearing faults in induction motors, using two current sensors and a pattern classifier, based… read more here.
Keywords: two current; three phase; phase induction; induction motors ... See more keywords
Voltage unbalance evaluation in the intelligent recognition of induction motor rotor faults
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DOI: 10.1007/s00500-020-04986-6
Abstract: Induction motors are widely used in several industrial applications due to their factors of favouritism already consolidated, such as robustness, low cost and high reliability. Early detection and proper fault diagnosis reduce the maintenance cost… read more here.
Keywords: rotor faults; rotor; induction motors; voltage unbalance ... See more keywords
Sommerfeld effect and synchronization analysis in a simply supported beam system excited by two non-ideal induction motors
Sign Up to like & getrecommendations! Published in 2020 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-020-05626-2
Abstract: In this paper, Sommerfeld effect and self-synchronization of two non-ideal induction motors in a simply supported beam system are studied. Based on fully considering non-ideal characteristics of induction motors and interactions between the beam structure… read more here.
Keywords: sommerfeld effect; induction motors; non ideal; synchronization ... See more keywords
Condition Monitoring and Fault Diagnosis of Induction Motors: A Review
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DOI: 10.1007/s11831-018-9286-z
Abstract: There is a constant call for reduction of operational and maintenance costs of induction motors (IMs). These costs can be significantly reduced if the health of the system is monitored regularly. This allows for early… read more here.
Keywords: monitoring; induction motors; condition; fault diagnosis ... See more keywords
A Neuro-Fuzzy Approach for Locating Broken Rotor Bars in Induction Motors at Very Low Slip
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Control, Automation and Electrical Systems"
DOI: 10.1007/s40313-018-0388-5
Abstract: Squirrel-cage induction motors are widely used in a number of applications throughout the world. This paper proposes a neuro-fuzzy approach to identify and to classify a typical fault related to the induction motor damage, such… read more here.
Keywords: fuzzy approach; neuro fuzzy; rotor; induction motors ... See more keywords
Robust voltage model flux estimator design with parallel vector compensator for sensorless drive of induction motors
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00149-w
Abstract: Flux estimator (FE) is critical for achieving high-performance sensorless drive of induction motors. A voltage model (VM) is an excellent candidate for a FE since it does not require speed information and has a simple… read more here.
Keywords: drive; induction motors; drive induction; sensorless drive ... See more keywords
Further results on nonlinear tracking control and parameter estimation for induction motors
Sign Up to like & getrecommendations! Published in 2017 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2017.05.008
Abstract: Abstract The original contribution of this paper, which concerns induction motors with uncertain constant load torque and rotor/stator resistances, is twofold. The first innovative contribution relies on the experimental analysis of the latest theoretically-based sensorless/output… read more here.
Keywords: estimation; nonlinear tracking; control; induction motors ... See more keywords
Performance estimation of three-phase induction motors from no-load startup test without speed acquisition.
Sign Up to like & getrecommendations! Published in 2019 at "ISA transactions"
DOI: 10.1016/j.isatra.2019.05.028
Abstract: This paper presents a simple method to estimate the steady-state performance of three-phase induction motors using only measurements of stator voltages and currents, acquired during a no-load startup test and without speed acquisition. The procedure… read more here.
Keywords: load startup; three phase; phase induction; induction motors ... See more keywords
Improved cyclostationary analysis method based on TKEO and its application on the faults diagnosis of induction motors.
Sign Up to like & getrecommendations! Published in 2021 at "ISA transactions"
DOI: 10.1016/j.isatra.2021.10.026
Abstract: Cyclostationary analysis has been strongly recognized as an effective demodulation tool in identifying fault features of rotating machinery based on vibration signature analysis. This study improves two current mature cyclostationary approaches, cyclic modulation spectrum (CMS)… read more here.
Keywords: fault; cyclostationary analysis; analysis; application ... See more keywords