Design of Electrical Machines

INTRODUCTION

👉considerations in Electrical Machine Design
👉Materials for Electrical Machines
👉Choice of Specific Electrical and Magnetic loadings
👉Heat flow
👉Temperature rise
👉Rating of machines

👉Standard specifications

DC MACHINES

 👉Selection of number of poles

👉 Design of Armature
👉 Design of commutator and brushes
👉 Performance prediction using design values
 

TRANSFORMERS

👉Design features of power and distribution type transformers
👉Overall dimensions - Design of Transformers
👉Core design - Design of Transformers
👉Core type transformer - Design of Transformers
👉No-load current of a transformer
👉Temperature rise in Transformers
👉Design of Tank and Tubes - Transformers
👉Methods of cooling of Transformers

INDUCTION MOTORS

👉Design of Induction Motors
👉Design of Stator - Induction Motors
👉Design of Rotor - Induction Motors
👉Performance Evaluation - Design of Induction Motors
👉Magnetic leakage calculations
👉Magnetizing current - Design of Induction Motors

SYNCHRONOUS MACHINES

👉 Types and Construction of synchronous machines
👉 Specifications of the synchronous machine
👉 Design of salient pole machines
👉 Design of stator winding - Design of Synchronous Machines
👉 Design of the field System: Salient pole Alternator - Design of Synchronous Machines

👉 Design of field winding for salient pole Alternator
👉 Armature design and parameters - Design of Synchronous Machines
👉 Design of rotor - Design of Synchronous Machines
👉 Design of damper winding - Design of Synchronous Machines