文档介绍：Solid State Drives
7th Semester - Final Year EEE
UNIT I FUNDAMENTALS OF ELECTRIC DRIVES 9
Advantage of Electric Drives – Parts and choice of Electrical Drives – Status of DC and AC drives – Torque-speed characteristics of motor and load – Selection of Motor power rating – Thermal model of motor for heating and cooling – Classes of duty cycle – Determination of motor rating – Control of Electric drives – Modes of operation – Speed control and drive classifications – Closed loop control of drives.
UNIT II CONVERTER / CHOPPER FED DC MOTOR DRIVE 9
Steady state and transient analysis of the single and three phase fully controlled converter fed separately excited motor drive – Continuous and discontinuous conduction mode – Multiquadrant operation – Converter control – Chopper-fed drive – Steady-state analysis – Block diagram of closed loop dc drive.
UNIT III INDUCTION MOTOR DRIVES 9
Analysis and performance of three-phase induction motor – Operation with unbalanced source voltage, single-phasing and unbalanced rotor impedance – Starting – Braking – Transient analysis – Stator voltage control –Adjustable frequency control of VSI and CSI fed induction motor – Static rotor resistance control – Slip-power recovery drives – Open loop V/f control – Principle of vector control – Vector control of induction motor – Block diagram of closed loop drive.
UNIT IV SYNCHRONOUS MOTOR DRIVES 9
Open loop V/f control and self-control of CSI and VSI fed synchronous motor -Cycloconverter fed synchronous motor – Microprocessor based synchronous motor control –Marginal angle control and power factor control – Permanent (PM) synchronous motor – vector control of PM Synchronous Motor (PMSM).
UNIT V BLDC, STEPPER AND SWITCHED RELUCTANCE MOTOR DRIVES 9
Brushless DC motor drives and its applications – Variable reluctance and permanent stepper motor Drives – Operation and control of switched reluctance motor – Applications, modern trends in industrial drive.
Total: 45
TEXT BOOK