Book Name: [PDF] Introduction to Electrical Circuit Analysis by Ozgur Ergul
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Language English
Pages 416
Format PDF
Measurement 17.5 MB

Introduction to Electrical Circuit Analysis by Ozgur Ergul

PREFACE TO Introduction to Electrical Circuit Analysis by Ozgur Ergul

Because the first recognized electrical energy experiments greater than 25 centuries in the past by Thales of Miletus, who believed that there ought to be higher methods than mythology to clarify bodily phenomena, humankind has labored laborious to perceive and use electrical energy in lots of useful methods.

The final three centuries have seen speedy developments in understanding electrical energy and associated ideas, main to consistently accelerating know-how developments within the final a number of a long time.

Right this moment, most of us merely can’t reside with out electrical energy, and it’s nearly ubiquitous in every day life. We’re so hooked up to and depending on electrical energy that there are even post-apocalyptic fiction films and movie sequence primarily based on sudden electrical energy blackouts.

And they’re terrifying. Electrical energy is one of some topics with which we now have a wierd relationship. The extra we use it, much less we learn about it.

Electrical and digital units, the place electrical energy is someway used to produce useful outputs, are a closed e book to most of us, till we open them (not a instructed exercise!)

and see that they include extremely small however extremely smart components. These components, a few of which as soon as had large dimensions and even crammed complete rooms, are actually so tiny that we’re in a position to place actually billions of them (on the time of writing) in a smartphone microprocessor.

One billion is a large quantity; at a fee of 1 a second, it takes 31 years to depend. And we’re in a position to put these uncountable (OK, countable, however not feasibly so) numbers of elements collectively and make them work in concord for our enjoyment.

But most of us know little about how they really work. The subject of circuit evaluation has naturally developed in parallel with electrical circuits and units ranging from centuries in the past.

To offer some instinct, Ohm’s legislation has been recognized since 1827, whereas Kirchhoff’s legal guidelines had been described in 1845. Nodal and mesh evaluation strategies have been developed and used for systematically making use of Kirchhoff’s legal guidelines.

Phasor notation is borrowed from arithmetic to take care of time-harmonic circuits. These basic legal guidelines haven’t modified, and they’re going to most likely stay the identical within the coming years.

Basically, primary legal guidelines describe all the pieces when they’re correctly used. Therefore, an increasing number of refined circuits in future applied sciences can even profit from them, unbiased of their complexity.

Circuit evaluation is of course linked to all different applied sciences involving electrical energy, together with medical, automotive, laptop, power, and aerospace industries, in addition to all subcategories {of electrical} and digital engineering.

Apparently, with the speedy improvement of know-how, we have a tendency to be taught basic legal guidelines extra superficially. One can determine two main elements, amongst many:

• As circuits grow to be extra difficult and specialised, we’re attracted and guided to deal with higher-level representations, resembling inputs and outputs of microchips with well-defined features, with out spending time on basic legal guidelines.

• Nice developments in circuit-solver software program “eradicate” the necessity to totally perceive basic legal guidelines and recognize their significance in on a regular basis life, decreasing circuit evaluation to numbers.

Sadly, with out absorbing basic legal guidelines, we have a tendency to make main conceptual errors. Most instructors have had a scholar who gives infinite power by rotating one thing (normally a automobile wheel if s/he’s a mechanical engineering scholar), disregarding the conservation of power.

It’s usually a complicated concern for a biomedical scholar to recognize the need of grounding for medical security.

And it’s in all probability a computational mistake however not a brand new know-how if a circuit analyzer program supplies a unfavourable resistor worth.

The purpose of this e book is to steadily assemble the fundamentals of circuit evaluation, though they aren’t new materials, whereas accelerating our understanding {of electrical} circuits and all applied sciences utilizing electrical energy.

That is meant as an introductory e book, primarily designed for faculty and college college students who might have totally different backgrounds and, for no matter cause, want to find out about circuits for the primary time.

It primarily focuses on a couple of important elements {of electrical} elements, particularly,

• resistors,

• unbiased voltage and present sources,

• dependent sources (as closed elements, not particulars),

• capacitors, and

• inductors.

However, transistors, diodes, OP-AMPs, and comparable well-liked and inevitable elements of recent circuits, that are mounted subjects (and even beginning factors) in lots of circuit books, are usually not detailed.

The purpose of this e book isn’t to educate electrical circuits, however moderately to educate how to analyze them. From this attitude, the elements listed above present the required combos and potentialities to cowl the elemental strategies, particularly,

• Ohm’s and Kirchhoff’s legal guidelines,

• nodal evaluation,

• mesh evaluation,

• the black-box strategy and Thévenin/Norton equal circuits.

This e book additionally covers the evaluation strategies for each DC and AC circumstances in transient and regular states. To sum up, the know-how that’s coated on this e book is properly established.

The evaluation strategies and strategies, in addition to elements, listed above have been recognized for many years. Nevertheless, the elemental strategies and elements want to be recognized in ample depth so as to perceive how electrical circuits work, together with state-of-the-art units and their components.

Many books on this space are dominated by an growing variety of new electrical and digital elements and their particular working ideas, whereas the elemental strategies are squeezed into quick descriptions and restricted to a couple of examples.

Due to this fact, the aim of this e book is to present ample primary dialogue and hands-on workouts (with options in the back of the e book) earlier than diving into fashionable circuits with higher-level properties. Take pleasure in!

Introduction to Electrical Circuit Analysis PDF

Author(s): Ozgur Ergul

Publisher: Wiley-Blackwell, Year: 2017

ISBN: 1119284937,9781119284932

A concise and original presentation of the fundamentals for ‘new to the subject’ electrical engineers

This book has been written for students on electrical engineering courses who don’t necessarily possess prior knowledge of electrical circuits. Based on the author’s own teaching experience, it covers the analysis of simple electrical circuits consisting of a few essential components using fundamental and well-known methods and techniques. Although the above content has been included in other circuit analysis books, this one aims at teaching young engineers not only from electrical and electronics engineering, but also from other areas, such as mechanical engineering, aerospace engineering, mining engineering, and chemical engineering, with unique pedagogical features such as a puzzle-like approach and negative-case examples (such as the unique “When Things Go Wrong…” section at the end of each chapter). Believing that the traditional texts in this area can be overwhelming for beginners, the author approaches his subject by providing numerous examples for the student to solve and practice before learning more complicated components and circuits. These exercises and problems will provide instructors with in-class activities and tutorials, thus establishing this book as the perfect complement to the more traditional texts.

All examples and problems contain detailed analysis of various circuits, and are solved using a ‘recipe’ approach, providing a code that motivates students to decode and apply to real-life engineering scenarios
Covers the basic topics of resistors, voltage and current sources, capacitors and inductors, Ohm’s and Kirchhoff’s Laws, nodal and mesh analysis, black-box approach, and Thevenin/Norton equivalent circuits for both DC and AC cases in transient and steady states
Aims to stimulate interest and discussion in the basics, before moving on to more modern circuits with higher-level components
Includes more than 130 solved examples and 120 detailed exercises with supplementary solutions
Accompanying website to provide supplementary materials

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