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Mastering Electrical Machines: Theory, Design, Applications
Published 10/2024
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 14.20 GB | Duration: 49h 33m
Your complete guide in DC, synchronous, Induction machines (motors and generators) for electrical and power engineering.
What you'll learn
DC machines principles
DC generators types, features, and applications
Performance of DC generators
DC motors types, features, and applications
Speed control of DC motors
DC machine testing
Practical projects on DC machine in MATLAB
Principles of synchronous machines
Synchronous generators types, models, and characteristics
Manufacturing of alternator windings
Factors affecting the alternator voltage
Role of governor control (ALFC) in alternators
Role of excitation control (AVR) in alternators
Types of exciters used in alternators
Synchronous generator testing
Performance and characteristics of stand alone generator
Behavior of alternator operating with large power system
Synchronization process of alternators with grid
Parallel operation of alternators
House diagram of alternators
Synchronous generator ratings
Learn how to read the nameplate of alternator
Capability diagram and P-Q chart of alternators
Complete analysis of salient pole alternators
Synchronous motors principles, working, model, and analysis
Starting of synchronous motors
Complete design of synchronous machines
Stator and rotor design with several design problems
Practical projects on synchronous machines in MATLAB
Three phase induction motors overview
Induction motors construction, types, model, and characteristics
Starting methods of induction motors
Speed control of induction motors (Speed drives)
Learn how variable frequency drives ( VFD) work
Complete study of single phase induction motors
Realize different methods to start single phase induction motors
Induction motors testing
Induction generators (Types, applications, features )
Practical projects on induction machines in MATLAB.
Requirements
Electrical engineering fundamentals
Passion to learn about DC machines from A to Z
Passion to learn about synchronous machines from begineer to expert
Passion to learn about induction machines from A to Z
Description
Hi and welcome everyone to our course " Mastering Electrical Machines: Theory, Design, Applications"This comprehensive 50-hour course is designed to provide in-depth knowledge and hands-on understanding of three fundamental types of electrical machines: DC machines, Synchronous machines, and Induction machines.Whether you are an electrical engineering student, a professional in the field, or someone seeking to enhance your expertise in electrical machines, this course will equip you with both theoretical foundations and practical applications crucial for mastering these machines.Course Structure:The course is divided into three comprehensive courses, each focusing on a specific type of machine:Course # 1 : DC MachinesThe following topics are discussed in details:Introduction to DC machine principlesConstruction and operating principles.Armature reaction, commutation, and armature windings.DC generators types, features, and applicationsPerformance characteristics and efficiency analysis of DC generatorsDC motors types, features, and applicationsStarting methods of DC motorsControl methods, including speed control and torque regulation in DC motorsDC machine testing Practical projects and applications on DC machine in MATLAB.Course # 2 : Synchronous MachinesThe following topics are discussed in details:Principles of synchronous machinesSynchronous generators types, models, and characteristicsManufacturing of alternator windingsFactors affecting the alternator voltageRole of governor control (ALFC) in alternatorsRole of excitation control (AVR) in alternatorsTypes of exciters used in alternatorsSynchronous generator testingPerformance and characteristics of stand alone generatorBehavior of alternator operating with large power systemSynchronization process of alternators with gridParallel operation of alternatorsHouse diagram of alternatorsSynchronous generator ratingsLearn how to read the nameplate of alternatorCapability diagram and P-Q chart of alternatorsComplete analysis of salient pole alternatorsReluctance motorsSynchronous motors principles, working, model, and analysisSynchronous condenserStarting of synchronous motorsComplete design of synchronous machinesStator and rotor design with several design problemsPractical projects on synchronous machines in MATLAB.Course # 3 : Induction MachinesThree phase induction motors overviewInduction motors construction, types, model, and characteristics.Starting methods of induction motorsDirect online, Start-delta starter, auto-transformer starter, soft starter, Rotor resistance starterSpeed control of induction motors (Speed drives)V- control, F- control , V/F control, rotor resistance control, slip energy recovery controlVariable frequency drives (VFD)Complete study of single phase induction motorsRealize different methods to start single phase induction motorsInduction motors testingInduction generators (Types, applications, features)Practical projects on induction machines in MATLAB.Course Materials and Resources:Detailed lecture notes and reference material .900 lecture slides provided for you !!Interactive quizzes and assignments for each course to reinforce learning.High quality video tutorials and demonstrations for simple understanding.Practical projects on MATLAB to model machine performance in electric systemMATLAB Simulink files related to electrical machines provided for you !! ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــBy the end of this course, you will be able to cover all the principles of operation, design, and performance analysis of these machines through realizing real-world examples, industrial applications, and troubleshooting techniques.Thank you very much for you time.See you in the course !
Overview
Section 1: ____________Course # 1 : DC Machines____________
Lecture 1 Introduction ot DC machines
Lecture 2 Course Material
Lecture 3 Applications of DC machines
Lecture 4 DC machine construction
Lecture 5 Yoke, poles, and field winding
Lecture 6 Rotor core and armature winding
Lecture 7 Commutators and brushes
Lecture 8 DC generator working principle
Lecture 9 Is the generated voltage AC or DC ??
Lecture 10 Role of commutators in DC generators
Lecture 11 Slip rings vs. Commutators
Lecture 12 DC motor working principle
Lecture 13 Role of commutators in DC motors
Lecture 14 Equivalent circuit of DC machine
Lecture 15 Types of armature winding
Lecture 16 Lap winding
Lecture 17 Wave winding
Lecture 18 Armature voltage equation
Lecture 19 Developed torque equation
Lecture 20 Solve example 1
Lecture 21 Solved example 2
Lecture 22 Magnetization curve of DC machines
Lecture 23 DC machine classifications
Section 2: DC Generators
Lecture 24 Types of DC generators
Lecture 25 Separately excited DC generator
Lecture 26 Solved example 1
Lecture 27 Armature reaction concept
Lecture 28 Effect of armature reaction on DC generators
Lecture 29 Load characteristics of separately excited DC generator
Lecture 30 Solved example 2
Lecture 31 Shunt excited DC generator
Lecture 32 Solved example 3
Lecture 33 Voltage build up process of shunt generators
Lecture 34 Reasons for voltage build up failure in shunt generators
Lecture 35 Solved example 4
Lecture 36 Series excited DC generator
Lecture 37 Compound DC generators
Lecture 38 Characteristics of compound generators
Lecture 39 Design of series winding in compound generators
Lecture 40 Solved example 5
Lecture 41 Applications of DC generators
Lecture 42 Solved example 6
Section 3: Performance of DC Generators
Lecture 43 Copper losses in DC machines
Lecture 44 Hysteresis losses in DC machines
Lecture 45 Eddy current losses in DC machines
Lecture 46 Mechanical losses
Lecture 47 Constant and variable losses
Lecture 48 Power flow diagram in DC generators
Lecture 49 Generator efficiency and regulation
Lecture 50 What is the condition for maximum generator efficiency ?
Lecture 51 Solved example 1
Lecture 52 Solved example 2
Lecture 53 Solved example 3
Section 4: DC Motors
Lecture 54 DC motors Classification
Lecture 55 Separately excited DC motor
Lecture 56 Torque-Speed Characteristics of DC motors
Lecture 57 Back EMF and its significance in DC motors
Lecture 58 Shunt DC motors
Lecture 59 Series DC motors
Lecture 60 Compound DC motors ( Cumulative & Differential )
Lecture 61 DC motor performance parameters
Lecture 62 DC motor applications
Lecture 63 The need for motor starters
Lecture 64 Starting methods of DC motors
Lecture 65 What is DC motor starter ?
Lecture 66 DC motor starter working principle
Lecture 67 DC motor starter design
Lecture 68 Numerical example on Practical DC starter design
Section 5: Speed Control of DC Motors
Lecture 69 Methods of motor speed control
Lecture 70 Terminal voltage control
Lecture 71 Field flux control
Lecture 72 Armature resistance control
Lecture 73 Speed control of series motors
Lecture 74 Numerical example 1
Lecture 75 Numerical example 2
Lecture 76 Numerical example 3
Section 6: Testing of DC Machines
Lecture 77 Introduction to DC machine testing
Lecture 78 Apparatus and meters used in lab
Lecture 79 Armature and field winding measurement
Lecture 80 No load test of DC generator
Lecture 81 Load test of separately excited generator
Lecture 82 Load test of shunt generator
Lecture 83 Load test of compound generator
Lecture 84 What is retardation test ?
Lecture 85 Theory and calculation steps of retardation test
Lecture 86 Retardation test procedure
Lecture 87 Numerical example on retardation test
Section 7: DC Machines Projects on MATLAB/Simulink
Lecture 88 Project 1 : Separately excited motor simulation
Lecture 89 Project 2 : Plotting Torque-Speed curve of DC motor in MATLAB
Lecture 90 Project 3 : Speed control of DC motors in MATLAB
Lecture 91 Project 4 : Shunt and Series motors simulation
Lecture 92 Project 5 : DC motor Starting in MATLAB/Simulink
Lecture 93 Project 6 : Modelling of DC motor in MATLAB/Simulink
Lecture 94 Project 7 : DC generator simulation
Section 8: Exercises on DC Machines
Lecture 95 Assignment on DC machines
Lecture 96 Assignment solution
Section 9: ________Course # 2 : Synchronous Machines________
Lecture 97 Introduction, Types, and Features of synchronous machines
Lecture 98 Windings of synchronous machines
Lecture 99 Difference in design between DC & Synchronous machines
Lecture 100 Applications of synchronous generators
Lecture 101 Applications of synchronous motors
Lecture 102 Number of poles and pole pairs
Lecture 103 Frequency - Speed relation
Lecture 104 What is relation between Electrical and Mechanical angle ?
Section 10: Synchronous Generators (Alternators)
Lecture 105 Construction
Lecture 106 Salient pole vs. cylindrical rotor generators
Lecture 107 Alternator working principle
Lecture 108 Induced EMF Equation
Lecture 109 Magnetization curve of synchronous generators
Lecture 110 Generator equivalent circuit
Lecture 111 Phasor diagram of synchronous generators
Lecture 112 Performance parameters
Lecture 113 Power angle curve
Lecture 114 Example 1 - Generator model
Lecture 115 Example 2 - Performance parameters of alternators
Section 11: Armature Winding Manufacturing
Lecture 116 Terms related to armature winding
Lecture 117 Features of armature winding
Lecture 118 Pole pitch, Coil span, and Slot angle
Lecture 119 Armature winding terminology
Lecture 120 Turns, Conductors, and Parallel paths in armature winding
Lecture 121 Types of armature winding
Lecture 122 Application 1: Single layer winding diagram
Lecture 123 Application 2: Double layer winding diagram
Section 12: Factors Affecting the Armature Voltage
Lecture 124 Armature voltage formula
Lecture 125 Assumptions made for EMF equation
Lecture 126 Effect of chording (Kc)
Lecture 127 Effect of distributed winding (Kd)
Lecture 128 Solved example 1
Lecture 129 Effect of flux distribution under the rotor poles
Lecture 130 Harmonics in armature voltage
Lecture 131 Solved example 2
Lecture 132 Third harmonic elimination in STAR Connection
Lecture 133 Third harmonic elimination in DELTA Connection
Lecture 134 Solved example 3
Section 13: Control Systems in Synchronous Generators & Types of exciters
Lecture 135 Introduction
Lecture 136 Automatic Voltage Regulator (AVR)
Lecture 137 Automatic Load Frequency Control (ALFC)
Lecture 138 DC Exciter
Lecture 139 Brushless Exciter
Lecture 140 Static Exciter
Section 14: Measuring Synchronous Generator Model Parameters
Lecture 141 Generator model parameters
Lecture 142 DC test
Lecture 143 Open circuit test
Lecture 144 Short circuit test
Lecture 145 Synchronous reactance calculation
Lecture 146 Short Circuit Ratio (SCR)
Lecture 147 Solved example 1
Lecture 148 Solved example 2
Lecture 149 Solved example 3
Section 15: Synchronous Generator Operating Alone
Lecture 150 Operating conditions of alternator
Lecture 151 Steps of operation of stand-alone generator
Lecture 152 Analysis and rules
Lecture 153 Voltage and Power angle calculation
Lecture 154 Active and Reactive power Vs. Power angle
Lecture 155 Solved example 1
Lecture 156 Case study: Effect of frequency change on alternator
Lecture 157 Effect of load changes on islanded generator
Lecture 158 Frequency-Power characteristics
Lecture 159 Voltage-Reactive power characteristics
Lecture 160 Solved example 2
Section 16: Synchronous Generator in Parallel With Large Power System
Lecture 161 Introduction
Lecture 162 What is infinite bus (IB) ?
Lecture 163 Synchronization conditions
Lecture 164 Synchronization process
Lecture 165 Practical synchronization of alternator in lab
Lecture 166 What is after perfect synchronization ?
Lecture 167 Role of excitation control system
Lecture 168 Role of governor control system
Lecture 169 Comprehensive solved example
Lecture 170 House diagram
Lecture 171 Excitation and Governer effects on SG connected to grid
Lecture 172 SG operating alone vs. SG in parallel with grid
Section 17: Parallel operation of Synchronous Generators
Lecture 173 Advantages of Parallel Operation
Lecture 174 Conditions Required for Paralleling
Lecture 175 Analysis of parallel synchronous generators
Lecture 176 Governer set point effects on parallel alternators
Lecture 177 Field current control e