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Sommario
INTRODUCTION. Electric Drives Topology. Motor-Load Dynamics and Stability. Typical Load Torques. Multiquadrant Operation. Converters for AC Motors. Performance Indices of Modern Electric Drives. Vector Controllers. Control Robustness. Vector Control of AC Drives. AC MOTOR MODELS FOR DRIVE APPLICATIONS. The Phase Variable Model of Induction Machines. Complex Variable (Space Phasor) Model of Induction Machines. The dq Model of Induction Machines. Treatment of Saturation. The Phase Variable Model of Synchronous Machines. The Complex Variable (Space Phasor) Model of Synchronous Machines. Complex Variable (Space Phasor) Diagram of the Synchronous Motor. FUNDAMENTALS OF INDUCTION MACHINE VECTOR CONTROL. The General Flux Orientation Concept. Vector Current Control. Vector Voltage Control. Constant Airgap Flux Operation. Constant Rotor Flux Operation. Constant Stator Flux Operation. Constant Flux Operation Comparisons. VECTOR CONTROL OF VOLTAGE-SOURCE INVERTER-FED INDUCTION MOTOR DRIVES. Indirect Rotor Flux Orientation-Vector Current Control. Indirect Rotor Flux Orientation-Vector Voltage Control. Robust Flux Estimation for Direct Vector Control. Airgap Flux Orientation-Vector Current Control. Direct Slater Flux Orientation-Vector Control. Torque Vector Control (TVC). VECTOR CONTROL OF CURRENT-SOURCE INVERTER-FED INDUCTION MOTOR DRIVES. Indirect Rotor Flux Orientation Vector Control. Torque Vector Control (TVC). FUNDAMENTALS OF SYNCHRONOUS MACHINE VECTOR CONTROL. The Equations with the Stator Flux Evidentiated. Variable g* Control (i*d = Constant or d-q Control). Constant g* (Power Factor Angle) Control. Voltage Vector Control. Torque Vector Control. Steady State Operation for Given i*d. Steady State Operation for Given Stator Flux ls* and Constant g*. VECTOR CONTROL OF PERMANENT-MAGNET SYNCHRONOUS MOTOR DRIVES. Indirect Vector d-q Current Control. Indirect Vector Voltage Control. Torque Vector Control. VECTOR CONTROL OF VOLTAGE-SOURCE INVERTED-FED RELUCTANCE SYNCHRONOUS MO
Info autore
Syed A. Nasar
Riassunto
Alternating current (AC) induction and synchronous machines are frequently used in variable speed drives with applications ranging from computer peripherals, robotics, and machine tools to railway traction, ship propulsion, and rolling mills
