Mostrando entradas con la etiqueta Cursos. Mostrar todas las entradas
Mostrando entradas con la etiqueta Cursos. Mostrar todas las entradas

viernes, 15 de junio de 2012

SISTEMAS NO LINEALES: Julio H. Braslavsky

Una página bonita donde encontrarás un curso de postgrado sobre SISTEMAS NO LINEALES de la Universidad de Quilmes en Ingeniería de Automatización y Control Industrial. Lo publicaron el 2001 y el material está aún disponible en formato pdf.

Contenido:
1. Introducción
Ejemplos de sistemas no lineales
Sistemas de segundo orden
Ciclos límites
2. Propiedades fundamentales
Preliminares
Existencia y unicidad
Dependencia continua respecto a condiciones iniciales y parámetros
Diferenciabilidad de la solución y ecuaciones de sensibilidad
Principio de comparación
3. Estabilidad según Lyapunov: sistemas estacionarios
El teorema de estabilidad de Lyapunov
El principio de invariancia
Región de atracción
Sistemas lineales y linealización
4. Estabilidad según Lyapunov: sistemas inestacionarios
El teorema de estabilidad de Lyapunov
Teoremas conversos
Teoremas de invariacia
5. Estabilidad de sistemas perturbados
Perturbación de un punto de equilibrio exponencialmente estable
Perturbación de un punto de equilibrio uniformemente asintóticamente estable
6. Estabilidad entrada-estado
Estabilidad entrada-salida
Sistemas como operadores
Estabilidad L
Estabilidad L de modelos de estado
Ganancia L2
7. Análisis de sistemas realimentados
Estabilidad absoluta
Teorema de la pequeña ganancia
Pasividad * (tema sujeto a disponibilidad de tiempo)
8. Control en realimentación
Problemas de control
Diseño via linealización
Compensación de saturación * (tema sujeto a disponibilidad de tiempo)
Control por ganancia tabulada
9. Linealización exacta por realimentación
Linealización entrada-estado
Linealización entrada-salida
Estabilización por realimentación de estados
10. Diseños basados en funciones de Lyapunov
Backstepping
Control por modos deslizantes * (tema sujeto a disponibilidad de tiempo)

jueves, 12 de abril de 2012

ILLUMINATION ENGINEERING: A NPTEL Course

Prof. N.K. Kishore IIT Kharagpur

Excelente curso en 20 lecciones, todo el material está en formato pdf.

Topics:

1) Radiation & colour
2) eye & vision
3) different entities of illuminating systems
4) Light sources: daylight, incandescent, electric discharge, fluorescent, arc lamps and lasers
5) Luminaries, wiring, switching & control circuits
6) Laws of illumination; illumination from point, line and surface sources
7) Photometry and spectrophotometry; photocells
8) Environment and glare
9) General illumination design
10) Interior lighting – industrial, residential, office departmental stores, indoor       stadium, theater and hospitals
11) Exterior lighting- flood, street, aviation and transport lighting, lighting for displays       and signaling- neon signs, LED-LCD displays beacons and lighting for surveillance
12) Utility services for large building/office complex & layout of different meters and protection units
13) Diferent type of loads and their individual protections
14) Selection of cable/wire sizes; potential sources of fire hazards and precautions. Emergency supply – stand by & UPS
15) A specific design problem on this aspect

HIGH VOLTAGE ENGINEERING: A NPTEL Course

Prof. Ravindra Arora
Otro excelente curso de la NPTEL. Se trata de presentaciones en linea en formato htm.

Prof. Ravindra Arora
Department of Electrical Engineering Indian Institute of Technology, Kanpur
E-mail: rarora@iitk.ac.in  
Telephone: +91-512-2597665 ( Work )
+91-512-2598611 / 2590339 ( Res )
Fax : +91-512-2590063 / 2590265 /2590007
                                                      Topic                                                                                                                           

I Electric Field Strength (Electric Stress)           
Lecture 1 : An introductory lecture  
Lecture 2 : Importance of Electric Field Intensity in the Dielectrics  
Lecture 3 : Types of Electric Fields and Degree of Uniformity of Fields
Lecture 4 : Utilization of Dielectric Properties and Stress Control

II Gaseous Dielectrics         
Lecture 5 : Properties of atmospheric air, SF6 and vacuum, Related ionization Process    
Lecture 6 : Properties in vacuum, Related ionization Process 
Lecture 7 : Development of Electron Avalanche 
Lecture 8 : Breakdown Mechanisms, Townsend's Mechanism    
Lecture 9 : Breakdown Mechanisms, Streamer Mechanism    
Lecture 10 : Breakdown in Uniform Fields (Paschen's Law)   
Lecture 11 : Breakdown of gaseous dielectrics in Weakly Non-uniform and the limiting value of η   
Lecture 12 : Development of PB in Extremely Non-Uniform Fields   
Lecture 13 : Breakdown charactersistics in air with stable PB (corona)   

III Properties of Liquid and Solid Dielectrics    
Lecture 14 : Classification and  Properties of Liquid Dielectrics  
Lecture 15 : Classification and  Properties of Solid Dielectrics   
Lecture 16 : Permittivity and Polarization in Dielectrics   
Lecture 17 : Insulation Resistance, Conductivity and Losses in Dielectrics  
Lecture 18 : Partial Breakdown Phenomenon in Dielectrics    
Lecture 19 : Partial Breakdown Phenomenon on the Surfaces of Soild and Liquid Dielectrics and degradation due to PB    

IV Breakdown in Liquid and Solid Dielectrics    
Lecture 20 : Definition and Measurements of Intrinsic and Practical Breakdown strengths of Liquid dielectrics  
Lecture 21 : Measurement of Intrinsic Breakdown in solid dielectrics
Lecture 22 : Thermal and other Breakdown Mechanisms in extremely non-uniform fields
Lecture 23 : Comparison of the development of breakdown in extremely and weakly non-uniform fields and the requirement of time for breakdown in solid dielectrics
  
V Generation of High Test Voltages        
Lecture 24 : Methods of generation of Power Frequency high test voltage, Transformers in Cascade
Lecture 25 : Resonance Transformers   
Lecture 26 : Generation of high DC voltage, Voltage Multiplier Circuits and Ripple Minimization  
Lecture 27 : Sources of over voltages and Standard Lightning and Switching wave shapes  
Lecture 28 : Impulse Voltage Generator, Analysis of Single Stage Circuit   
Lecture 29 : Multistage Impulse Generator and their Triggering Methods     
  
VI Measurement of High Voltage         
  
Lecture 30 : Peak High Voltage measurement techniques      
Lecture 31 : Sphere gap; Construction; Effects of earthed objects and atmospheric conditions     
Lecture 32 : Electrostatic Voltmeters, Principle and Construction      
Lecture 33 : Potential Dividers, their types and applications       

VII Non-destructive High Voltage Testing and Quality Control    
Lecture 34 : Measurable properties of dielectrics     
Lecture 35 : Measurement of Dielectric properties with Schering Bridge and Megaohm meter       
Lecture 36 : Parital Breakdown (PB)  Measurement Techniques in Dielectrics/ Equipment       
  
VIII Insulation Coordination and Over Voltages in Power Systems    
Lecture 37 : Over Voltages and Basic Insulation Level Design Systems
Ver

ELECTRICAL MACHINES II: A NPTEL Course


Otro excelente curso de la NPTEL, que estoy seguro te servirá; consiste de animaciones en formato htm y documentacion en formato pdf.

Coordinators:
Dr. Krishna Vasudevan
Department of Electrical Engineering , IIT Madras.
email: krishna.vasudevan@iitm.ac.in
phone: (91-44) 2257 8389
Prof. G. Sridhara Rao
Department of Electrical Engineering , IIT Madras.
email: sridhararaog@gmail.com
Prof. P. Sasidhara Rao
Department of Electrical Engineering , IIT Madras.
email: psrao@ee.iitm.ernet.in

Induction Machines

 Introduction
 Rotating Magnetic Field
 Principles of Torque Production
 Construction
 Equivalent Circuit
 Determination of Circuit Parameters
 Deducing the Machine Performance
 Speed Control of Induction Machines
 Harmonics in Induction Machines
Animations
 Cosine Wave
 Second Sine Wave
 Amplitude Vary
 Third Sine Wave
 Amplitude to Change
 Sum Up
 Polar Plot
 Waveforms of all three Cosines
 Circular Trajectory

Synchronous Machines

 Introduction
 Synchronous Machine Armature Windings
 Synchronous Generator Operation
 Parallel Operation of Two Generators
 Interconnected Synchronous Generators
 Synchronous Motor

ELECTRICAL MACHINES: A NPTEL Course (National Programme on Technology Enhanced Learning)


Este es un excelente curso de maquinas electricas I, posee información en formato pdf y animaciones en formato swf; todo esta en Ingles.

Coordinators:
Dr. Krishna Vasudevan
Department of Electrical Engineering , IIT Madras.
email: krishna.vasudevan@iitm.ac.in
phone: (91-44) 2257 8389
Prof. G. Sridhara Rao
Department of Electrical Engineering , IIT Madras.
email: sridhararaog@gmail.com
Prof. P. Sasidhara Rao
Department of Electrical Engineering , IIT Madras.
email: psrao@ee.iitm.ernet.in

Topics:

Transformers

 Introduction
 Basic Principles
 Constructional Features
 Ideal Transformer
 Practical Transformer
 Phasor Diagrams
 Testing of Transformers
 Per Unit Calculations
 Voltage Regulation
 Efficiency
 Auto Transformer
 Harmonics
 Poly Phase connections and Poly phase Transformers
 Parallel operation of one phase and two phase transformers
 Transformer voltage control and Tap changing
Animations
 Animation I
 Animation II
 Animation III

D.C Machines

 Introduction
 Principles of d.c. machines
 Constructional aspects of dc machines
 Armature Windings
 Armature reaction
 Parallel operation of d.c. motors
 Series operation of motors
 Application of d.c. motors
 Testing of d.c. machines
Animations
 Assembling of d.c. Machine
 Animation I
 Animation II
 Animation III