suryad@iitb.ac.in
Prof. Suryanarayana Doolla
Assistant Professor - Energy Science & Engineering, Indian Institute of Technology Bombay
Current Teaching
- Spring 2011-12: EN 206 Power Electronics and Machines
- Spring 2011-12: EN 210 Electrical Machines & Power Electronics Lab
Previous Teaching
- Autumn 2011: EN 201 Basic Electrical Engineering
- Autumn 2011: EE 602 Foundation for Energy Engineering
- Autumn 2011: EE 205 Basic Electrical Engineering Lab
- Spring 2010: EN 206 Power Electronics and Machines
- Spring 2010: EN 210 Electrical Machines & Power Electronics Lab
- Autumn 2010: EN 201 Basic Electrical Engineering
- Autumn 2010: EE 602 Foundation for Energy Engineering
- Autumn 2010: EE 205 Basic Electrical Engineering Lab
- Spring 2009: EN 206 Power Electronics and Machines
- Spring 2009: EN 210 Electrical Machines & Power Electronics Lab
- Autumn 2009: EN 623 Introduction to Electrical and Electronics Engineering (partial)
Course Descriptions
- EN 201 Basic Electrical Engineering
Fundamental physical laws used frequently in electrical engineering, circuit parameters.
Elementary techniques for analyzing simple electrical circuits. Network theorems:
Thevenin's and Norton's theorems, superposition theorem and maximum power transfer
theorem. Time domain analysis of first and second order linear circuits. Sinusoidal steady
state analysis, series and parallel resonance, power calculations, reactive power, power
factor and significance of power factor correction, balanced three phase circuits. Analysis
of magnetic circuits, basic principles of operation of transformers, dc and ac machines.
- EE 205 Basic Electrical Engineering Lab
Introduction to Basic Laboratory Equipment and Measurements, Simple Circuit
Measurements and Ohm's Law, Introduction to Digital Circuits Using TTL(Transistor-
Transistor Logic), Resistors: Simplification of Series and Parallel Networks, Nodal
AnalysiS of Simple Networks, Loop Analysis of Simple Networks, Operational
Amplifiers, Design and Circuit Simulation using SPICE, Thevenin and Norton
Equivalent Circuits, Superposition Theorem, Power Relationships in Simple Circuits RL
and RC Circuits.
- EN 206 Power Electronics and Machines
Magnetic circuits, mutually coupled circuits, Single phase and three phase transformers,
Auto transformers. Basic concepts of Electromechanical energy conversion leading to
rotating machines. Principle of operation characteristics and control of DC, three phase
and single phase asynchronous machines and synchronous machines. Special machines,
e.g. Stepper motors, brushless DC machines.
Characteristics of Power diodes, Thyristors, GTOs , BJTs , MOSFETs , IGBTs. Phase
controlled AC to DC converters: Single and three phase, dual converters, unity power
factor AC to Dc converters: PWM current source converter, PWM voltage source
converters. DC to DC converters: Operations of buck, boost, buck b boost, Cuk, fly
back, and forward converters. DC to AC converters: Single phase and three phase
topologies, PWM techniques including Space vector pulse with modulation. Brief
introduction to AC to AC conversion: AC voltage controllers. Application of power
electronic systems: HVDC, active power filters, motor control.
- EN 210 Electrical Machines & Power Electronics Lab
A study of the characteristics and working of the power devices such as SCR, Power
MOSFET and IGBT, controlled rectifies (SCR), voltage control of DC motor, inverter
performance (DC-AC, harmonics, V-f performance), power factor correction, Power
measurement in balanced 3 phase circuits and power factor improvement, Open circuit
short circuit test on single phase transfer, Characteristics of DC generators, Charactesrtics
of separately excited DC generator, speed control of 3 phase induction generator.
- EN 602 Foundation for Energy Engineering
Thermodynamics: first law and its application, second law and its application, Irreversibility and energy, basic power generation cycles.
Fluid Mechanics: stress-strain relations and viscosity, mass and momentum balance, flow through pipe. Heat Transfer: conduction, radiation, convective heat transfer. Network analysis: simple network analysis, power factor improvement.
Electrical Machines: Transformer, Induction motor and generators, Synchronous generators, Introduction to modern speed control techniques, DC machines. Power systems: Introduction to power transmission and distribution.