Alternating Current Machines 11&12

Learning outcomes 11 & 12 Synchronous motors

Jenneson chpt. 11. 5 p 259 and 11.6 p 262 3 phase and 1 phase synchronous motors

2-Pole Machine ie. 3000RPM In reality, the coils span more slots in a 2-pole motor. Stator Construction Notice that for a two pole stator we have a 2-pole rotor A1 A2 B1 B2 C1 C2 N S

www.tecowestinghouse.com Small salient pole synchronous machine rotor

Excitation Current Stator Current 50% load Lag Lead 75% load Stability limit pf=1

Revs Time Hunting The flux linkages are stretching and bouncing back.

Points: ,[object Object],[object Object],[object Object],[object Object],[object Object]

Single Phase Synchronous Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reluctance Motor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Two pole, 3000 RPM rotor

Reluctance Motor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Alternating Current Machines 11&12

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (16)

Similar to Alternating Current Machines 11&12

Similar to Alternating Current Machines 11&12 (20)

More from Talia Carbis

More from Talia Carbis (20)

Recently uploaded

Recently uploaded (20)

Alternating Current Machines 11&12