Electromechanical Energy Conversion Through Active Learning

Description

PRELIMS.pdf Preface Acknowledgments Author biographies Jose Roberto Cardoso Mauricio Barbosa de Camargo Salles Mauricio Caldora Costa CH001.pdf Chapter 1 The magnetic circuit 1.1 Some magnetic properties of the material 1.2 The basis for the linear magnetic circuit 1.3 The real world 1.4 Air-gap in a magnetic structure Example 1.1 1.5 Axisymmetric geometry Example 1.2 1.6 The permanent magnet 1.7 The inductance 1.8 Summary Problems Project 1 Further reading CH002.pdf Chapter 2 The non-linear magnetic circuit 2.1 Some magnetic properties of ferromagnetic materials 2.2 Solving a non-linear magnetic circuit 2.3 The Kirchhoff law approach 2.4 The magnetization curves Example 2.1 2.5 Mapping the magnetic circuit Example 2.2 2.6 Numerical method: the finite element method 2.7 Summary Problems Further reading CH003.pdf Chapter 3 Transformers 3.1 Introduction 3.2 The ideal transformer 3.2.1 Conventions 3.2.2 The electromotive force relation 3.2.3 The voltage relation 3.2.4 The electric current relation 3.2.5 The electric power relation 3.2.6 The transformer under load Example 3.1 3.3 A non-ideal linear transformer 3.3.1 The leakage inductances 3.3.2 The magnetization inductance 3.3.3 The sinusoidal steady-state—the AC system 3.3.4 The induced electromotive force 3.3.5 Approximate equivalent electric circuit 3.3.6 The rated values of a transformer Example 3.2 3.4 The real transformer 3.4.1 Constructive aspects 3.4.2 The iron losses 3.4.3 Considering the iron loss in the equivalent electric circuit 3.4.4 Obtaining parameters from tests 3.4.5 Efficiency 3.4.6 Voltage regulation 3.4.7 The phasor diagrams 3.5 Summary 3.5.1 Transformer design guidelines: a project-based learning approach Problems Further reading CH004.pdf Chapter 4 The elementary electromechanical energy conversion 4.1 Introduction 4.2 The electromotive force in a straight conductor Example 4.1 Example 4.2 4.3 The magnetic force in a straight conductor Steady state × transient analysis Example 4.3 4.4 The elementary DC machine Example 4.4 The harmonic steady state Example 4.5 The rotating electrical machine fundamentals Example 4.6 4.5 The Faraday disc Example 4.7 4.6 The axisymmetric symmetry 4.7 Summary Project Problems Further reading CH005.pdf Chapter 5 The flow of electromechanical energy 5.1 Introduction 5.1.1 The variation of the energy stored in magnetic field 5.1.2 The variation of the energy supplied by the electrical source 5.1.3 The variation of the electromechanical energy 5.1.4 The co-energy 5.1.5 The average developed electromechanical force Example 5.1 Example 5.2 Example 5.3 5.2 Electromechanical devices with permanent magnet Example 5.4 5.3 Summary 5.3.1 Project of magnetic crane with a PM Problems Further reading CH006.pdf Chapter 6 Electromechanical forces and torques 6.1 Introduction 6.1.1 The evaluation of energies from lumped parameters 6.2 The simply excited electromechanical device 6.2.1 First case: DC constant current operation Example 6.1 Example 6.2 6.2.2 A little bit of the transient analysis 6.2.3 Second case: the constant flux operation 6.3 The translational magnetic system under constant magnetic flux operation 6.3.1 The shading coil 6.4 The rotational magnetic system under constant magnetic flux operation 6.4.1 Imposing rotor angular speed 6.5 Summary 6.5.1 Project: design of a rotational magnetic system Problems Further reading CH007.pdf Chapter 7 Multiply excited electromechanical systems 7.1 Introduction 7.2 Flux linkages in multiple excitation Example 7.1 7.3 The double-excited rotational magnetic system First case Second case Third case Example 7.2 7.4 Rotor with a salient pole 7.5 Summary Problems Further reading CH008.pdf Chapter 8 Synchronous machine: the windings 8.1 Design aspects of a synchronous machine 8.2 How a synchronous machines works 8.2.1 The magnetic flux density distribution by the armature winding 8.3 The AC distributed winding 8.3.1 The fractional pitch winding Example 8.1 8.3.2 Winding for more than two magnetic poles 8.3.3 The electrical angle Example 8.2 8.4 The triphasic winding 8.4.1 The magnetic flux density distribution of a 3-phase winding 8.4.2 Physical analysis of Bg(θ,t) 8.4.3 The induced electromotive force—emf 8.4.4 The synchronous reactance Example 8.3 8.5 The rotor winding 8.5.1 The field winding of a non-salient pole machine 8.5.2 The field winding of a salient pole machine 8.5.3 The effect of the rotor winding in the SM operation Example 8.4 8.6 Summary 8.6.1 Project Problems Further reading CH009.pdf Chapter 9 Synchronous machine: operation 9.1 Introduction 9.2 No-load operation 9.3 On-load operation 9.3.1 The rated quantities of synchronous generator 9.3.2 Drawing the phasor diagram 9.3.3 Power and torques 9.3.4 The voltage regulation Example 9.1 9.4 Motor operation 9.4.1 Properties of synchronous motor phasor diagram 9.4.2 ‘V’ curves Example 9.2 9.5 Summary 9.5.1 Project Problems Further reading CH010.pdf Chapter 10 Asynchronous machine: operation 10.1 Introduction 10.2 Design aspects of an asynchronous machine 10.3 How the asynchronous machine works The energy balance for induction motors Example 10.1 The generator operation Example 10.2 The break operation Example 10.3 Frequency converter operation Example 10.4 10.4 The torque speed characteristics First case (0 < n ns): Third case (n < 0): Example 10.5 Series rheostat The acceleration of the induction motor Speed control of the induction motor 10.5 The single-phase induction motor 10.6 The shade-pole induction motor 10.7 Summary Project Problems Further reading CH011.pdf Chapter 11 Special electrical machines 11.1 DC motor 11.1.1 Design aspects of a DC machine 11.1.2 How a DC machines works 11.1.3 The induced electromotive force 11.1.4 The rotor speed equation 11.1.5 Operation under constant field current 11.1.6 Operating under constant voltage 11.1.7 The developed torque 11.1.8 Configurations of the DC motor Example 11.1 Example 11.2 11.2 Switched reluctance motor 11.2.1 Design aspects of the switched reluctance motor 11.2.2 How switched reluctance motor works 11.2.3 The torque production Example 11.3 11.3 Stepper motor 11.3.1 The elemental stepper motor Example 11.4 11.3.2 The hybrid stepper motor—digital motor 11.3.3 How the hybrid stepper motor works 11.4 Brushless DC motor 11.4.1 Small BLDC motor 11.4.2 Integral BLDC motor 11.4.3 The multiphase BLDC motor Example 11.5 11.5 Synchronous reluctance motor 11.5.1 Design aspects of synchronous reluctance motor 11.5.2 How the SyRM works 11.5.3 PM synchronous reluctance motor 11.6 Linear induction motor 11.7 Summary 11.7.1 Project Further reading