Nahvi & Edminister Theory And Problems Of Electric Circuits, 4ed

yingfengli

This book is designed for use as a textbook for a first course in circuit analysis or as a supplement
standard texts and can be used by electrical engineering students as well as other engineereing an
' o9 O# H8 R% ytechnology students. Emphasis is placed on the basic laws, theorems, and problem-solving techniqu
which are common to most courses.
* j6 X' J$ E8 y- Z* ~The subject matter is divided into 17 chapters covering duly-recognized areas of theory and stud
The chapters begin with statements of pertinent definitions, principles, and theorems together wi
+ d4 P% r8 R% J0 m' d' Villustrative examples. This is followed by sets of solved and supplementary problems. The problem
  ?7 h$ D( s  f' J6 vcoverarangeoflevelsofdi?culty.Someproblemsfocusonfinepoints,whichhelpsthestudenttobett
apply the basic principles correctly and confidently. The supplementary problems are generally mo
numerous and give the reader an opportunity to practice problem-solving skills. Answers are provide
" l; P; l7 a) Qwith each supplementary problem.
The book begins with fundamental definitions, circuit elements including dependent sources, circu
% ~/ W: I" ]" `1 Zlaws and theorems, and analysis techniques such as node voltage and mesh current methods. The
; f* j; S( U9 T* \1 h; ]5 ytheorems andmethods are initially applied to DC-resistive circuits and then extended to RLC circuitsb
6 f* d# a% G" E* {) I: e  U6 E/ j0 htheuseofimpedanceandcomplexfrequency.Chapter5onamplifiersandopampcircuitsisnew.Theo
amp examples and problems are selected carefully to illustrate simple but practical cases which are
interest and importance in the student’s future courses. The subject of waveforms and signals is al
& ^& ~# N) h5 G, ]  x  Rtreated in a new chapter to increase the student’s awareness of commonly used signal models.
Circuit behavior such as the steady state and transient response to steps, pulses, impulses, an
, ]( X* l  S( L( n7 [- N9 q/ Uexponential inputs is discussed for first-order circuits in Chapter 7 and then extended to circuits
higher order in Chapter 8, where the concept of complex frequency is introduced. Phasor analysi
sinuosidal steady state, power, power factor, and polyphase circuits are thoroughly covered. Netwo
functions, frequency response, filters, series and parallel resonance, two-port networks, mutual indu
+ U4 ^  _3 E) I, Y+ ttance, and transformers are covered in detail. Application of Spice and PSpice in circuit analysis
introduced in Chapter 15. Circuit equations are solved using classical di?erential equations and t
, W; l) J# d- k# qLaplace transform, which permits a convenient comparison. Fourier series and Fourier transforms an
their use incircuit analysis are covered in Chapter17. Finally,two appendixes providea useful summa
of the complex number system, and matrices and determinants.
8 ^6 U. n+ B$ Q6 S* YThisbookisdedicatedtoourstudentsfromwhomwehavelearnedtoteachwell.Toalargedegree
% N0 Z3 r+ E) Gis they who have made possible our satisfying and rewarding teaching careers. And finally, we wish
thank our wives, Zahra Nahvi and Nina Edminister for their continuing support, and for whom all the
e?orts were happily made.
$ O' Q% N9 u& JMAHMOOD NAHVI
& n) L2 L  X% B7 L- p' \) h/ j$ |JOSEPH A. EDMINISTER

afandi

好书  应该看看

afandi

点不够   攒够了下载