Engineering Technology Division Power Plant Construction and QA/QC Section 4.5 – AC Motors and Applications

Induction – Stator / Rotor Field - Induced Section 4.5 – AC Motors and Applications Overview Motor Types Induction – Stator / Rotor Field - Induced Synchronous – Applied voltage Variable Frequency - Uses – moves Water, Air, Fuel Bearings – Linear, Thrust, Lubrication Insulation

AC Phases Section 4.5 – AC Motors and Applications More stator poles, more speed Torque (work) – difference between stator and rotor fields More phases, more torque

Section 4.5 – AC Motors and Applications Induction Motor

Section 4.5 – AC Motors and Applications Induction Motor

Section 4.5 – AC Motors and Applications Synchronous Motor

Section 4.5 – AC Motors and Applications Variable Frequency

Section 4.5 – AC Motors and Applications Motor Bearings

Motor Bearings and Lubrication Section 4.5 – AC Motors and Applications Motor Bearings and Lubrication

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