نتایج جستجو برای: linear induction motor

تعداد نتایج: 825057  

2012
Animesh Karmakar Nihar Ranjan Roy Rajarshi Mukherjee Pradip Kumar Saha Gautam Kumar Panda

This paper presents a non-linear dynamic model of a permanent capacitor single-phase induction motor. The D–Q axis model of the permanent capacitor induction motor, based on the state vector analysis of the system is conducted; revealing the periodic and chaotic phenomenon under different system parameters. Accordingly, a chaotic-speed fan can be achieved by appropriately varying the motors’ in...

2007
Mehmet Çunkaş Ramazan Akkaya

This paper presents an optimal design method to optimize three-phase induction motor in manufacturing process. The optimally designed motor is compared with an existing motor having the same ratings. The Genetic Algorithm is used for optimization and three objective functions namely torque, efficiency, and cost are considered. The motor design procedure consists of a system of non-linear equati...

In the structure of direct vector control of an induction motor, there are three main sections that have important role in improvement of the induction motor drive operation. This three sections, including: 1- the estimation block of the feedback signals, 2- the block of the  required PWM pulses generation for the inverter unit, and 3- control blocks (usually PI) for generating the require...

2009
Haroutuon A. Hairik Mohammed H. Hassan

In this paper the dynamic behavior of linear induction motor is described by a mathematical model taking into account the end effects and the core losses. The need for such a model rises due to the complexity of linear induction motors electromagnetic field theory. The end affects by introducing speed dependent scale factor to the magnetizing inductance and series resistance in the d-axis equiv...

Journal: :the modares journal of electrical engineering 2003
ali jafari mahmud reza haghifam

in this research using the theory of induction motor (um), a um with liquid as secondary part is planned and manufactured. the main objective for planning of this motor is to investigate the possibility of chemical liquids pumping such as liquid poison and acids. results of many laboratory tests are shown to conclude that pumping force in the manufactured pump is dependent on many factors su...

Journal: :international journal of electrical and electronics engineering 0
a. shirii a. shoulaieii

input frequency is one of the important variables in design and performance analysis of single-sided linear induction motors (slims). changing the frequency changes both the dimension of the slim in design process and the performance of the designed motor. the frequency influences the induced eddy currents in the secondary sheet as well as saturation level of the secondary back-iron. in this pa...

Induction motor is the most popular load in the industry, it is very important to study about the effects of voltage quality on induction motor performance. One of the most important voltage quality problems in power system is voltage unbalance. This paper evaluates and compares two methods including finite element method (FEM) and equivalent electrical circuit simulation for investigation ...

Journal: :IEEE Access 2023

This paper presents a Transverse Flux Linear Induction Motor prototype simulated with 3D Finite Element tool. The main objective of the is to obtain an accurate method construct equivalent circuit that simulates motor, using some specific parameters. has three steps. In first step, we simulate two indirect tests represent rotating induction machines, standstill and locked rotor tests. Using tes...

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