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Teacher
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MINUCCI Simone
(syllabus)
I. INTRODUCTION
• Dynamic Systems. Control of dynamic systems: formulation and first examples. Architectures of control systems (open-loop, closed-loop).
II. DYNAMCAL SYSTEMS
• Models of fundamental systems. Dynamic linear systems in time domain.
• Laplace Transformation. Transfer Function: definition, properties and use. Poles, Zeros and Gain.
• Equivalence transformation and duality transformation.
• Stability analisys of dynamic linear systems. Stability criteria.
• Block diagrams.
• Free response and signal response. Canonical response of first and second order systems.
• Frequency Response: definition, and relationship with transfer function. Graphical representation of frequency response: Bode diagram, Nyquist Diagram, Nichols diagram. I order and II order filters. Time-Frequency relationships.
III. TRANSFORMERS
• Single-phase transformers: general considerations, operation principles, mathematical model, phasor diagrams and test.
• Three-phase transformers: manufacturing aspects, operation principles, electrical connection of the windings.
• Special transformers: autotransformers, current transformers and voltage transformers.
• Parallel connection between single-phase and three-phase transformers.
• Grid connection transients and short circuit transients for transformers
IV. INDUCTION MACHINES
• Electromechanical conversion; operation principles, classification and manufacturing characteristics of electrical machines. Galileo Ferraris law.
• Three-phase induction machines: general considerations, manufacturing aspects, mathematical model, phasor diagrams and operation principles. Electromagnetic torque of an induction machine. Start and steady state rotation of a three-phase induction machine. Squirrel-cage induction motors. Three-phase induction generators. Efficiency and test of a three-phase induction motor.
• Single-phase induction machine: general considerations, classification, operation principles, start and steady state rotation.
(reference books)
1. F. White, Principles of Control Engineering, Elsevier
2. L. Keviczky, R. Bars, J. Hetthéssy, C. Bányász, Control Engineering, Springer
3. L. Keviczky, R. Bars, J. Hetthéssy, C. Bányász, Control Engineering: MATLAB Exercises, Springer
4. T. Wildi, Electrical Machines, Drives and Power Systems, Pearson College Div
5. S. N. Vukosavic, Electrical Machines, Springer
6. T. Gonen, Electrical Machines with MATLAB®, CRC Press
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