نتایج جستجو برای: six phase induction motor
تعداد نتایج: 1216106 فیلتر نتایج به سال:
Abstract—This paper presents reliability indices evaluation of the rotor core magnetization of the induction motor operated as a self excited induction generator by using probability distribution approach and Monte Carlo simulation. Parallel capacitors with calculated minimum capacitive value across the terminals of the induction motor operated as a SEIG with unregulated shaft speed have been c...
Three phase induction motor has proven to be an extremely reliable electromechanical energy conversion device for over 100 years. The speed control of induction motor is a crying need for the real world industrial applications. However, there are so many options available for the precise speed control of induction motor except by changing the frequency. Therefore to achieve the goal of speed co...
Multi-phase motors have recently replaced three-phase induction in a variety of applications due to the numerous benefits they provide, and absence speed sensors promotes with variable drives. Sensorless control minimizes unnecessary encoder cost, reduces maintenance, improves motor drive’s reliability. The performance comparison fuzzy sliding mode controller (FSMC) adaptive proportional integr...
In this paper, the noise of electric motors is analyzed in order to obtain information for the detection of faults. Significant noise spectrum differences between healthy motor and motors with different faults are observed. The faults analyzed are bad bearing in the three phase induction motor and broken bars in single phase induction motor. The high-frequency spectral analysis of noise provide...
In this paper presents a literature survey on improvement of power factor and reduction of harmonics in three phase induction motor by Pulse Width Modulation (PWM) techniques. Also presents the current status of the improvement of power factor and reduction of harmonics in three phase induction motor by PWM techniques. Authors strongly believe that this survey article will be very much useful t...
In recent years, advances in power electronics have led to an increase of three-phase motor drive systems controlled by inverters. If inverters fail operate, there is the possibility a shutdown drives. specific applications such as electric vehicles, inverter failure leads loss vehicle’s propulsion ability, causing safety issues like traffic accidents and other consequences. order assure non-st...
Introduction: The purpose of this research was to compare the effect of sleep and consciousness on consolidation based on implicit motor memory enhancement among youth, middle-aged and elderly. Materials and Methods: The sample statistic consisted of 120 (youth, middle-aged and elderly) healthy and right-handed volunteers (40 people from each age group). The groups were availability selected an...
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