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Synchronous Motor - AISSMS Institute Of Information Technology

This PPT is about the construction and working principle of Synchronous Motor. Created by Sandeep M. Chaudhari from AISSMS IOIT which is best engineering college in pune.

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Synchronous Motor - AISSMS Institute Of Information Technology

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  1. SYNCHRONOUS MOTOR SYNCHRONOUS MOTOR CONSTRUCTION AND WORKING CONSTRUCTION AND WORKING Sandeep Sandeep M. M. Chaudhari Chaudhari (Assistant Professor, Department of Electrical Engineering , (Assistant Professor, Department of Electrical Engineering , AISSMS IOIT , AISSMS IOIT , Pune Pune) )

  2. Contents Contents • Working Principle of 3 Phase Synchronous Motor • Constructional Details • Methods of Providing Rotor Excitation • Arrangements to make the motor self start 2

  3. • Magnetic locking • Arrangement –3 phase symmetrical supply,3 phase winding ,Field system (Electromagnet) 3

  4. N S 4

  5. N S N S 5

  6. N S N S 6

  7. 2 parts Stator Rotor 7

  8. STATOR Stator core Slots 3 phase winding- STAR or DELTA 8

  9. 3 ph Supply 3 ph Supply Stator winding Star connection 9

  10. ROTOR Brushes N Field winding Connections Shaft Sliprings S 10

  11. + _ N 3 ph Supply S Stator 11

  12. DC Power N Exciter S 12

  13. DC Power N DC Supply S 13

  14. • Damper winding (starts as a squirrel cage IM) • Using separate induction motor • Using separate DC motor(pony motor) •Making it to work as slip-ring IM at start 14

  15. Arrangement to make it ..self start 15

  16. Thank Thank You ! www.aissmsioit.org www.aissmsioit.org You !

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