TK1043 : Redesign of the winding of a three phase induction machine with a different number of poles from the original design
Thesis > Central Library of Shahrood University > Electrical Engineering > MSc > 2024
Authors:
Saman Sasaninejad [Author], Ahmad Darabi[Supervisor]
Abstarct: Three-phase induction motors have widespread applications in various industries due to their simple design, low cost, and easy maintenance. These motors are particularly used in equipment such as pumps, fans, and conveyors because of their reliable performance and high efficiency. However, one of the main challenges with these motors is speed control, which typically requires a change in the number of poles. In conventional methods, this change requires modification of the dimensions and number of slots in both the stator and rotor, leading to increased production costs and construction time. In this study, a suitable winding arrangement for induction motors is proposed that allows the number of poles to be changed without modifying the slots in the stator and rotor. The key feature of this approach is the use of a common core for both the stator and rotor. By keeping the core dimensions fixed, the motor can operate optimally at different speeds and with varying slip rates simply by altering the winding arrangement. This research investigates an induction motor with a wound rotor. The motor's simulation has been performed using JMAG Designer software, which enables us to create an accurate model of the motor with high precision and detail. It also allows us to examine the effects of various design parameters on its performance to assess the effectiveness of this method.
Keywords:
#poles #winding redesign #stator #rotor #rinding arrangement #equal slip Keeping place: Central Library of Shahrood University
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