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Design of rotating electrical machines / / Juha Pyrhönen, Tapani Jokinen, Valéria Hrabovcová
| Design of rotating electrical machines / / Juha Pyrhönen, Tapani Jokinen, Valéria Hrabovcová |
| Autore | Pyrhonen Juha |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Chichester, West Sussex, United Kingdom : , : Wiley, , 2014 |
| Descrizione fisica | 1 online resource (614 p.) |
| Disciplina | 621.31/042 |
| Altri autori (Persone) |
JokinenTapani <1937->
HrabovcováValeria |
| Soggetto topico |
Electric machinery - Design and construction
Electric generators - Design and construction Electric motors - Design and construction Rotational motion |
| ISBN |
1-118-70165-8
1-118-70159-3 1-118-70162-3 |
| Classificazione | TEC031000 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
DESIGN OF ROTATING ELECTRICAL MACHINES; Contents; Preface; About the Authors; Abbreviations and Symbols; 1 Principal Laws and Methods in Electrical Machine Design; 1.1 Electromagnetic Principles; 1.2 Numerical Solution; 1.3 The Most Common Principles Applied to Analytic Calculation; 1.3.1 Flux Line Diagrams; 1.3.2 Flux Diagrams for Current-Carrying Areas; 1.4 Application of the Principle of Virtual Work in the Determination of Force and Torque; 1.5 Maxwell's Stress Tensor; Radial and Tangential Stress; 1.6 Self-Inductance and Mutual Inductance; 1.7 Per Unit Values; 1.8 Phasor Diagrams
Bibliography 2 Windings of Electrical Machines; 2.1 Basic Principles; 2.1.1 Salient-Pole Windings; 2.1.2 Slot Windings; 2.1.3 End Windings; 2.2 Phase Windings; 2.3 Three-Phase Integral Slot Stator Winding; 2.4 Voltage Phasor Diagram and Winding Factor; 2.5 Winding Analysis; 2.6 Short Pitching; 2.7 Current Linkage of a Slot Winding; 2.8 Poly-Phase Fractional Slot Windings; 2.9 Phase Systems and Zones of Windings; 2.9.1 Phase Systems; 2.9.2 Zones of Windings; 2.10 Symmetry Conditions; 2.10.1 Symmetrical Fractional Slot Windings; 2.11 Base Windings 2.11.1 First-Grade Fractional Slot Base Windings 2.11.2 Second-Grade Fractional Slot Base Windings; 2.11.3 Integral Slot Base Windings; 2.12 Fractional Slot Windings; 2.12.1 Single-Layer Fractional Slot Windings; 2.12.2 Double-Layer Fractional Slot Windings; 2.13 Single- and Double-Phase Windings; 2.14 Windings Permitting a Varying Number of Poles; 2.15 Commutator Windings; 2.15.1 Lap Winding Principles; 2.15.2 Wave Winding Principles; 2.15.3 Commutator Winding Examples, Balancing Connectors; 2.15.4 AC Commutator Windings; 2.15.5 Current Linkage of the Commutator Winding and Armature Reaction 2.16 Compensating Windings and Commutating Poles 2.17 Rotor Windings of Asynchronous Machines; 2.18 Damper Windings; Bibliography; 3 Design of Magnetic Circuits; 3.1 Air Gap and its Magnetic Voltage; 3.1.1 Air Gap and Carter Factor; 3.1.2 Air Gaps of a Salient-Pole Machine; 3.1.3 Air Gap of Nonsalient-Pole Machine; 3.2 Equivalent Core Length; 3.3 Magnetic Voltage of a Tooth and a Salient Pole; 3.3.1 Magnetic Voltage of a Tooth; 3.3.2 Magnetic Voltage of a Salient Pole; 3.4 Magnetic Voltage of Stator and Rotor Yokes; 3.5 No-Load Curve, Equivalent Air Gap and Magnetizing Current of the Machine 3.6 Magnetic Materials of a Rotating Machine 3.6.1 Characteristics of Ferromagnetic Materials; 3.6.2 Losses in Iron Circuits; 3.7 Permanent Magnets in Rotating Machines; 3.7.1 History and Development of Permanent Magnets; 3.7.2 Characteristics of Permanent Magnet Materials; 3.7.3 Operating Point of a Permanent Magnet Circuit; 3.7.4 Demagnetization of Permanent Magnets; 3.7.5 Application of Permanent Magnets in Electrical Machines; 3.8 Assembly of Iron Stacks; Bibliography; 4 Inductances; 4.1 Magnetizing Inductance; 4.2 Leakage Inductances; 4.2.1 Division of Leakage Flux Components 4.3 Calculation of Flux Leakage |
| Record Nr. | UNINA-9910139001103321 |
Pyrhonen Juha
|
||
| Chichester, West Sussex, United Kingdom : , : Wiley, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Design of rotating electrical machines / / Juha Pyrhönen, Tapani Jokinen, Valéria Hrabovcová
| Design of rotating electrical machines / / Juha Pyrhönen, Tapani Jokinen, Valéria Hrabovcová |
| Autore | Pyrhonen Juha |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Chichester, West Sussex, United Kingdom : , : Wiley, , 2014 |
| Descrizione fisica | 1 online resource (614 p.) |
| Disciplina | 621.31/042 |
| Altri autori (Persone) |
JokinenTapani <1937->
HrabovcováValeria |
| Soggetto topico |
Electric machinery - Design and construction
Electric generators - Design and construction Electric motors - Design and construction Rotational motion |
| ISBN |
1-118-70165-8
1-118-70159-3 1-118-70162-3 |
| Classificazione | TEC031000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
DESIGN OF ROTATING ELECTRICAL MACHINES; Contents; Preface; About the Authors; Abbreviations and Symbols; 1 Principal Laws and Methods in Electrical Machine Design; 1.1 Electromagnetic Principles; 1.2 Numerical Solution; 1.3 The Most Common Principles Applied to Analytic Calculation; 1.3.1 Flux Line Diagrams; 1.3.2 Flux Diagrams for Current-Carrying Areas; 1.4 Application of the Principle of Virtual Work in the Determination of Force and Torque; 1.5 Maxwell's Stress Tensor; Radial and Tangential Stress; 1.6 Self-Inductance and Mutual Inductance; 1.7 Per Unit Values; 1.8 Phasor Diagrams
Bibliography 2 Windings of Electrical Machines; 2.1 Basic Principles; 2.1.1 Salient-Pole Windings; 2.1.2 Slot Windings; 2.1.3 End Windings; 2.2 Phase Windings; 2.3 Three-Phase Integral Slot Stator Winding; 2.4 Voltage Phasor Diagram and Winding Factor; 2.5 Winding Analysis; 2.6 Short Pitching; 2.7 Current Linkage of a Slot Winding; 2.8 Poly-Phase Fractional Slot Windings; 2.9 Phase Systems and Zones of Windings; 2.9.1 Phase Systems; 2.9.2 Zones of Windings; 2.10 Symmetry Conditions; 2.10.1 Symmetrical Fractional Slot Windings; 2.11 Base Windings 2.11.1 First-Grade Fractional Slot Base Windings 2.11.2 Second-Grade Fractional Slot Base Windings; 2.11.3 Integral Slot Base Windings; 2.12 Fractional Slot Windings; 2.12.1 Single-Layer Fractional Slot Windings; 2.12.2 Double-Layer Fractional Slot Windings; 2.13 Single- and Double-Phase Windings; 2.14 Windings Permitting a Varying Number of Poles; 2.15 Commutator Windings; 2.15.1 Lap Winding Principles; 2.15.2 Wave Winding Principles; 2.15.3 Commutator Winding Examples, Balancing Connectors; 2.15.4 AC Commutator Windings; 2.15.5 Current Linkage of the Commutator Winding and Armature Reaction 2.16 Compensating Windings and Commutating Poles 2.17 Rotor Windings of Asynchronous Machines; 2.18 Damper Windings; Bibliography; 3 Design of Magnetic Circuits; 3.1 Air Gap and its Magnetic Voltage; 3.1.1 Air Gap and Carter Factor; 3.1.2 Air Gaps of a Salient-Pole Machine; 3.1.3 Air Gap of Nonsalient-Pole Machine; 3.2 Equivalent Core Length; 3.3 Magnetic Voltage of a Tooth and a Salient Pole; 3.3.1 Magnetic Voltage of a Tooth; 3.3.2 Magnetic Voltage of a Salient Pole; 3.4 Magnetic Voltage of Stator and Rotor Yokes; 3.5 No-Load Curve, Equivalent Air Gap and Magnetizing Current of the Machine 3.6 Magnetic Materials of a Rotating Machine 3.6.1 Characteristics of Ferromagnetic Materials; 3.6.2 Losses in Iron Circuits; 3.7 Permanent Magnets in Rotating Machines; 3.7.1 History and Development of Permanent Magnets; 3.7.2 Characteristics of Permanent Magnet Materials; 3.7.3 Operating Point of a Permanent Magnet Circuit; 3.7.4 Demagnetization of Permanent Magnets; 3.7.5 Application of Permanent Magnets in Electrical Machines; 3.8 Assembly of Iron Stacks; Bibliography; 4 Inductances; 4.1 Magnetizing Inductance; 4.2 Leakage Inductances; 4.2.1 Division of Leakage Flux Components 4.3 Calculation of Flux Leakage |
| Record Nr. | UNINA-9910825366503321 |
|
Pyrhonen Juha
|
||
| Chichester, West Sussex, United Kingdom : , : Wiley, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Electrical machine drives control : an introduction / / Juha Pyrhönen, Valéria Hrabovcová, R. Scott Semken
| Electrical machine drives control : an introduction / / Juha Pyrhönen, Valéria Hrabovcová, R. Scott Semken |
| Autore | Pyrhönen Juha |
| Pubbl/distr/stampa | Chichester, West Sussex, England : , : Wiley, , 2016 |
| Descrizione fisica | 1 online resource (527 p.) |
| Disciplina | 621.46 |
| Soggetto topico |
Electric driving
Electric motors - Electronic control |
| ISBN |
1-119-26040-X
1-119-26044-2 1-119-26047-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Electrical Machine Drives Control: An Introduction; Contents; Preface; Abbreviations and Symbols; 1: Introduction to electrical machine drives control; 1.1 What is an electrical machine drive?; 1.2 Controlled variable speed drives; 1.2.1 DC variable speed drives; 1.2.2 AC variable speed drives; 1.3 Electrical machine drive implementation; 1.4 Controlled electrical drives and energy efficiency; 1.5 The electrical drive as an element of a controlled industrial process; References; 2: Aspects common to all controlled electrical machine drive types
2.1 Pulse width modulation converter electrical motor drive2.2 Converter interface to power source; 2.3 Fundamental mechanics; 2.4 Basic mechanical load types; 2.5 Proportional-integral-derivative controller in electrical drives; 2.6 The speed, torque, or position control of an electrical drive; 2.7 Control time rates and embedded system principles; 2.8 Per-unit values; 3: The fundamentals of electric machines; 3.1 Energy conversion in electric machines; 3.2 Industrial machine windings; 3.3 Effective winding turns and spatial harmonics; 3.4 Induction machine rotors; 3.5 The damper winding 3.6 AC winding systems3.7 DC machine windings; 3.8 The brushless DC machine; 3.9 The magnetic circuit of an electric machine; 3.10 Motor voltage, flux linkage, flux, field weakening, and voltage reserve; 3.11 Motors in power-electronic electrical drives; References; 4: The fundamentals of space-vector theory; 4.1 Introduction to the space vector for current linkage; 4.1.1 Mathematical representation of the space vector; 4.1.2 Two-axis representation of the space vector; 4.1.3 Coordinate transformation of the space vector; 4.2 Space-vector equivalent circuits and the voltage-vector equations 4.3 Space-vector model in the general reference frame4.4 The two-axis model; 4.5 Application of space-vector theory; References; 5: Torque and force production and power; 5.1 The Lorentz force; 5.2 The general equation for torque; 5.3 Power; 5.4 Reluctance torque and co-energy; 5.5 Reluctance torque and the cross-field principle in a rotating field machine; 5.6 Maxwell's stress tensor in the definition of torque; References; 6: Basic control principles for electric machines; 6.1 The control of a DC machine; 6.2 AC machine control basics; 6.3 Vector control of AC motors 6.4 Direct flux-linkage control and direct torque control6.4.1 The basis of direct torque control; 6.4.2 DFLC implementation; 6.4.3 Shortcomings of direct flux-linkage control; 6.5 Improving DFLC to achieve DTC; 6.5.1 Current model correction; 6.5.2 Stator flux-linkage eccentricity correction; 6.6 Other control principles; References; 7: DC and AC power electronic topologies - modulation for the control of rotating-field motors; 7.1 The thyristor bridge as a power-electronic drive component; 7.2 The cycloconverter; 7.3 The load commutated inverter drive 7.4 Voltage source inverter power stages |
| Record Nr. | UNINA-9910166634803321 |
|
Pyrhönen Juha
|
||
| Chichester, West Sussex, England : , : Wiley, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||