1.

Record Nr.

UNISA996384787203316

Autore

Flecknoe Richard <d. 1678?>

Titolo

The marriage of Oceanus and Brittania [[electronic resource] ] : an allegoricall fiction, really declaring Englands riches, glory, and puissance by sea : to be represented in musick, dances, and proper scenes / / all invented, written, and composed by Richard Fleckno

Pubbl/distr/stampa

[London, : s.n.], 1659

Edizione

[First edition.]

Descrizione fisica

[2], 44 p

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Without the music.

Reproduction of original in Huntington Library.

Sommario/riassunto

eebo-0113



2.

Record Nr.

UNINA9910132194903321

Autore

Mohan Ned

Titolo

Advanced electric drives : analysis, control, and modeling using MATLAB/Simulink / / Ned Mohan

Pubbl/distr/stampa

Hoboken, New Jersey : , : John Wiley & Sons, Inc., , 2014

©2014

ISBN

1-118-91096-6

1-118-91117-2

Descrizione fisica

1 online resource (199 p.)

Disciplina

621.460285/53

Soggetti

Electric driving - Computer simulation

Electric motors - Mathematical models

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Cover; Title page; Copyright page; Contents; Preface; Notation; 1: Applications: Speed and Torque Control; 1-1 History; 1-2 Background; 1-3 Types of ac Drives Discussed and the Simulation Software; 1-4 Structure of this Textbook; 1-5 "Test" Induction Motor; 1-6 Summary; References; Problems; 2: Induction Machine Equations in Phase Quantities: Assisted by Space Vectors; 2-1 Introduction; 2-2 Sinusoidally Distributed Stator Windings; 2-2-1 Three-Phase, Sinusoidally Distributed Stator Windings; 2-3 Stator Inductances (Rotor Open-Circuited)

2-3-1 Stator Single-Phase Magnetizing Inductance Lm,1-phase 2-3-2 Stator Mutual-Inductance Lmutual; 2-3-3 Per-Phase Magnetizing-Inductance Lm; 2-3-4 Stator-Inductance Ls; 2-4 Equivalent Windings in a Squirrel-Cage Rotor; 2-4-1 Rotor-Winding Inductances (Stator Open-Circuited); 2-5 Mutual Inductances between the Stator and the Rotor Phase Windings; 2-6 Review of Space Vectors; 2-6-1 Relationship between Phasors and Space Vectors in Sinusoidal Steady State; 2-7 Flux Linkages; 2-7-1 Stator Flux Linkage (Rotor Open-Circuited); 2-7-2 Rotor Flux Linkage (Stator Open-Circuited)

2-7-3 Stator and Rotor Flux Linkages (Simultaneous Stator and Rotor Currents)2-8 Stator and Rotor Voltage Equations in Terms of Space Vectors; 2-9 Making the Case for a dq-Winding Analysis; 2-10



Summary; Reference; Problems; 3 : Dynamic Analysis of Induction Machines in Terms of dq Windings; 3-1 Introduction; 3-2 dq Winding Representation; 3-2-1 Stator dq Winding Representation; 3-2-2 Rotor dq Windings (Along the Same dq-Axes as in the Stator); 3-2-3 Mutual Inductance between dq Windings on the Stator and the Rotor; 3-3 Mathematical Relationships of the dq Windings (at an Arbitrary Speed ωd)

3-3-1 Relating dq Winding Variables to Phase Winding Variables 3-3-2 Flux Linkages of dq Windings in Terms of Their Currents; 3-3-3 dq Winding Voltage Equations; 3-3-4 Obtaining Fluxes and Currents with Voltages as Inputs; 3-4 Choice of the dq Winding Speed ωd; 3-5 Electromagnetic Torque; 3-5-1 Torque on the Rotor d-Axis Winding; 3-5-2 Torque on the Rotor q-Axis Winding; 3-5-3 Net Electromagnetic Torque Tem on the Rotor; 3-6 Electrodynamics; 3-7 d- and q-axis Equivalent Circuits

3-8 Relationship between the dq Windings and the Per-Phase Phasor-Domain Equivalent Circuit in Balanced Sinusoidal Steady State3-9 Computer Simulation; 3-9-1 Calculation of Initial Conditions; 3-10 Summary; Reference; Problems; 4: Vector Control of Induction-Motor Drives: A Qualitative Examination; 4-1 Introduction; 4-2 Emulation of dc and Brushless dc Drive Performance; 4-2-1 Vector Control of Induction-Motor Drives; 4-3 Analogy to a Current-Excited Transformer with a Shorted Secondary; 4-3-1 Using the Transformer Equivalent Circuit; 4-4 d- and q-Axis Winding Representation

4-5 Vector Control with d-Axis Aligned with the Rotor Flux

Sommario/riassunto

Advanced Electric Drives utilizes a physics-based approach to explain the fundamental concepts of modern electric drive control and its operation under dynamic conditions. Gives readers a "physical" picture of electric machines and drives without resorting to mathematical transformations for easy visualization Confirms the physics-based analysis of electric drives mathematically Provides readers with an analysis of electric machines in a way that can be easily interfaced to common power electronic converters and controlled using any control scheme Makes the MATLAB/S



3.

Record Nr.

UNINA9910777957003321

Autore

Trip J. J

Titolo

What makes a city? [[electronic resource] ] : planning for "quality of place" : the case of high-speed train station area redevelopment / / [Jan Jacob Trip]

Pubbl/distr/stampa

Amsterdam, the Netherlands, : Delft University Press, 2007

ISBN

1-4416-1670-5

1-60750-227-5

600-00-1423-6

Descrizione fisica

1 online resource (272 p.)

Collana

Sustainable urban areas, , 1574-6410 ; ; 12

Disciplina

307.1/216094

Soggetti

City planning - Europe

Urban renewal - Europe

Railroad stations - Europe

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Delft Centre for Sustainable Urban Areas"--Cover.

"Erratum" inserted.

Nota di bibliografia

Includes bibliographical references (p. 235-248).

Nota di contenuto

Title page; Contents; Preface; Introduction; The setting; The cases; ***; Summary; Samenvatting; References; Interviewees and discussion partners; Questionnaire; Curriculum vitae

Sommario/riassunto

Urban quality is generally considered increasingly important for urban competitiveness. This study therefore investigates the role of urban quality in large-scale urban redevelopment, which is here elaborated in terms of Richard Florida's concept of quality of place.