Lecture Notes || SNS Courseware

Lecture Notes

UNIT 1:

INTRODUCTION TO ELECTRICAL DRIVES

EQUATIONS GOVERNING MOTOR - LOAD DYNAMICS

SELECTION OF MOTOR

DYNAMIC CONDITIONS OF DRIVE SYSTEM

MULTIQUADRANT DYNAMICS

MODES OF OPERATION

CLASSES OF DUTY

UNIT 2:

CONVERTER/CHOPPER FED DC DRIVES

DC DRIVES-INTRODUCTION

STEADY STATE ANALYSIS OF SINGLE PHASE CONVERTER

STEADY STATE ANALYSIS OF THREE PHASE CONVERTER

FOUR QUADRANT OPERATION

TIME RATIO CONTROL

CURRENT LIMIT CONTROL

APPLICATION OF CONVERTER FED DC MOTOR DRIVE

APPLICATION OF CHOPPER FED DC MOTOR DRIVE

UNIT 3:

STATOR VOLTAGE CONTROL

VOLTAGE FREQUENCY CONTROL

ROTOR RESISTANCE CONTROL

SLIP POWER RECOVERY SCHEME

CLOSED LOOP CONTROL

VECTOR CONTROL

APPLICATIONS

UNIT 4:

SYNCHRONOUS MOTOR DRIVE

VOLTAGE FREQUENCY CONTROL

MARGIN ANGLE CONTROL

POWER FACTOR CONTROL

VSI FED DRIVE

CSI FED DRIVE

APPLICATIONS

UNIT 5:

DESIGN OF CONTROLLERS FOR DRIVES

TRANSFER FUNCTION OF DC MOTOR

TRANSFER FUNCTION OF CONVERTER

ARMATURE VOLTAGECONTROL

FIELD WEAKENING MODE

DESIGN OF CURRENT CONTROLLER

DESIGN OF SPEED CONTROLLER

CONVERTER SELECTION AND CHARACTERISTICS