Electric Machines ( for Industrial, Mechanical & Mecatronics Engnieering )

Marwan Mahmoud's picture
Course Code: 
63391
Course Outline: 

 An Najah National University    Electrical Engineering Department

 Course: Electric  Machines (Indust.Eng.)  No. : 63391   Credit Hours: 3

 Semester: 2nd/2010   Text Book: Chapmann

 

Course Goals: Building up of  knowledge in the field of  transformers and electric machines which is enough to design, analyze and evaluate such components used in different power and industrial systems

 

Exams: 1st   20 Marks, 2nd 20 Marks, Activity: 10 Marks, Final: 50 Marks

 

Instructor: Prof. Dr. Marwan Mahmoud

 

Course outlines

 

1-    Introduction to Machinery Principles

-         Note on Units

-         Magnetic Circuits

-         Magnetization Curves

 

2- Transformers

          -  Type of transformers         

          -  The ideal transformer

          -  Theory of operation of real single phase transformers

          -  The equivalent circuit of a transformer

          -  The short circuit and open circuit test of a transformer

          - The transformer voltage regulation and efficiency

          - The auto transformer

          -  Three phase transformer

          -  Transformer connections

 

3-  Fundamentals of Electric Machines

          -  Induced voltage on a conductor moving in a magnetic field

              (Generator action )

-         Production of induced force on a wire ( motor action )

-         Rotating loop between curved pole phases

-         The induced torque in the rotating loop in a magnetic field

-         The generated DC voltage of a rotating loop

-         Winding types of electric machines

-         Voltage  regulation

-          

-         4- DC Generators

               -    Separately exited generators

               -    Armature reaction

               -    The shunt DC generator

               -    The efficiency of the DC generator

               -    The series DC generator

               -    The cumulatively compound DC generator

 

     5-  DC-Motors

             -    Separately exited motors

             -    The shunt DC motor

             -    Speed control of DC motor

             -    Series DC motor

 

   6-  AC Electric Machines

             -   Difference between DC and AC machines

             -   Rotating magnetic field

             -   Relationship between frequency, speed of magnetic field, speed

                 of rotor and poles

-         The induced voltage in AC machines

 7-    Synchronous Generators

-         Synchronous generator construction

-         The speed of rotation of a synchronous generator

-         The internal generated voltage of a synchronous generator

-         The equivalent circuit of synchronous generator

-         The phasor diagram of a synchronous generator

-         Power and torque in a synchronous generator

 8-    Induction Motors

-         Induction motor construction

-         Basic induction motor concepts

-         The equivalent circuit of an induction motor

-         Power and torque in induction motors

-         Induction motor torque-speed characteristics

 9-    Single Phase Motors

-         The universal motor

-         Single phase induction motors

-         Speed control of single phase induction motors