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Introduction
1.2 Introduction to an Electric Drive
Torque Speed Characteristics
2.1 Understand Load Torque Characteristics
2.2 Understand Torque Speed Charactristics of the Motor
2.3 Understand Motor on Load Situation with Torque Speed Characteristics
2.4 Extend understandign of Motor on load with variation in load characteristics
Introduction to an Electric Motor Drive
3.1 Role of Electric Drive Engineer
3.2 Applications of Electric Motors
3.3 Type of Motors
3.4 Electric Motor Drive
Equivalent Circuit and Equations of 3 Phase Induction Motor
4.1 Derive torque speed equation
4.2 Starting torque and max torque
4.3 Simplified Equation for Low slip and high slip
Speed Control of Induction Motor Drive
5.1 Introduction to Speed Control System
5.2 Open-Loop and Closed Loop Speed Control System
5.3 Parameters of Electric Drive
5.4 Eddy Current Coupling Speed Control
Voltage Control Methods of Induction Motor Drive
6.1 Stator Voltage Control
6.2 Reduced Voltage Soft Starting
6.3 Soft Starting with Isolation of Power Switches
6.4 AC Regularor Based IM Drive
Rotor Resistance Control of Induction Motor Drive
7.1 Rotor Resistance Method of Speed Control
7.2 Phase Control Rectifier Based Rotor Resitance Control of IM
7.3 Chopper Based Rotor Resistance Control of IM
7.4 Closed Loop Speed Control of IM with Chopper Based Rotor Resistance Control
Slip Power Recovery Scheme
8.1 Introduction to Slip Power Recovery Scheme
8.2 Derive Speed Equation for Slip Power Recovery Scheme
8.3 Derive Torque Equation for Slip Power Recovery Scheme
8.4 Closed Loop Speed Control of IM with Slip Power Recovery Scheme
8.5 Static Kramer Drive and Static Scherbius Drive
8.6 Slip Power Recovery Scheme with Additional Rotor Resistance
Frequency Control of Induction Motor Drive
9.1 Introduction to Frequency Control Method
Performance of Electric Drive
10.1 Starting Time and Withstand Time