EEE – Page 20 – Students E-Resource SCT

EE3012-ED-Unit-III-Induction Motor Drives – Notes

Stator voltage control – energy efficient drive – v/f control – constant air gap flux – field weakening mode –

Steady state analysis of the single and three phase converter fed separately excited DC motor drive – continuous and discontinuous

BOOLEAN ALGEBRA – DEMORGANS THEOREM – DIGITAL LOCIG FAMILIES

MAJOR POWER QUALITY ISSUE RELATED CASE STUDY QUESTION WITH ANSWER

ELECTRONIC DEVICES AND THEIR CHARACTERISTICS RELATED CASE STUDY QUESTIONS WITH ANSWER

PE CASE STUDY BOOK UNIT-1 Q & A

Electric drive – Equations governing motor load dynamics – steady state stability – multi quadrant Dynamics: acceleration, deceleration, starting &

Transfer function for DC motor / load and converter – closed loop control with current and speed feedback – armature

V/f control and self-control of synchronous motor: Margin angle control and power factor control – permanent magnet synchronous motor.

Stator voltage control – energy efficient drive – v/f control – constant air gap flux – field weakening mode –