Induction Machine

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   UNIVERSIDAD NACIONAL DE COLOMBIASEDE MANIZALESPolyphase Induction Machines MÁQUINAS II: MÁQUINAS DE CORRIENTE ALTERNA  MÁQUINAS II: MÁQUINAS DE CORRIENTE ALTERNA 2  InterestingVideos  http://www.youtube.com/watch?NR=1&feature=endscreen&v=Q4FlUP-kJe8  http://www   .youtube.com/watch?v=3MbP4t920Is  http://www   .youtube.com/watch?v=TXUWXgqEvXo  http://www.youtube.com/watch?v=cIf9iPskgJs  MÁQUINAS II: MÁQUINAS DE CORRIENTE ALTERNA 3  Induction Machine Construction  Stator  : a three phase winding is put in slots (as a synchronous machine stator)  Rotor  : may be either of two types:  Squirrel cage type : consist of aluminum or copper bars embedded in the rotor slots and shorted at both ends by aluminum or copper end rings  Wound rotor type : has the same form of the stator winding (a three phase, n-turns coils and wye connected winding). The terminals of the rotor winding are connected to three slip rings in order to modify winding resistance.  MÁQUINAS II: MÁQUINAS DE CORRIENTE ALTERNA 4 Winding PreformedWindings(form-woundwinding)   Voltages   >2300v Fotografías realizadas en los talleres de    ABB Service   -   GijónFotografías realizadas en los talleres de    ABB   Service   -   Gijón  Induction Machines -Stator
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