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Books > Professional & Technical > Energy technology & engineering > Electrical engineering > General
This book presents the design and development of an Internet of
Things (IoT) enabled, smart sensor to detect nitrate contamination
in natural water. It considers three different sensors designed,
fabricated and configured for nitrate detection: a Graphite/PDMS
and Si-based MEMS sensors, and aFR4-based sensor. It also
introduces a selective polymer material developed by means of the
ion imprinting polymerization technique that was used as a coating
on the Si-based MEMS sensor. Further, the book discusses the
development of a smart sensing system that can be used to remotely
monitor the nitrate concentration in any water. Fully explaining
all the techniques used, the book is of interest to engineers,
researchers and scientists working in the field of the
water-quality measurement.
Tanja Schultz and Katrin Kirchhoff have compiled a comprehensive
overview of speech processing from a multilingual perspective. By
taking this all-inclusive approach to speech processing, the
editors have included theories, algorithms, and techniques that are
required to support spoken input and output in a large variety of
languages. This book presents a comprehensive introduction to
research problems and solutions, both from a theoretical as well as
a practical perspective, and highlights technology that
incorporates the increasing necessity for multilingual applications
in our global community.
Current challenges of speech processing and the feasibility of
sharing data and system components across different languages guide
contributors in their discussions of trends, prognoses and open
research issues. This includes automatic speech recognition and
speech synthesis, but also speech-to-speech translation, dialog
systems, automatic language identification, and handling non-native
speech. The book is complemented by an overview of multilingual
resources, important research trends, and actual speech processing
systems that are being deployed in multilingual human-human and
human-machine interfaces.
Researchers and developers in industry and academia with different
backgrounds but a common interest in multilingual speech processing
will find an excellent overview of research problems and solutions
detailed from theoretical and practical perspectives.
* State-of-the-art research with a global perspective by authors
from the USA, Asia, Europe, and South Africa
* The only comprehensive introduction to multilingual speech
processing currently available
* Detailed presentation of technological advances integral to
security, financial, cellular and commercial applications
As systems being developed by industry and government grow larger
and more complex, the need for superior specification and
verification approaches and tools becomes increasingly vital. The
developer and customer must have complete confidence that the
design produced is correct, and that it meets forma development and
verification standards. In this text, UML expert author Dr. Doron
Drusinsky compiles all the latest information on the application of
UML (Universal Modeling Language) statecharts, temporal logic,
automata, and other advanced tools for run-time monitoring and
verification. This is the first book that deals specifically with
UML verification techniques. This important information is
introduced within the context of real-life examples and solutions,
particularly focusing on national defense applications. A practical
text, as opposed to a high-level theoretical one, it emphasizes
getting the system developer up-to-speed on using the tools
necessary for daily practice.
. A practical, tutorial-style text (other books on this topic
discuss the tools and formalisms only theoretically)
. Includes an unclassified case study example from the U.S. Missile
Defense project
.Accompanying Companion website includes source code and re-useable
statechart templates"
As the demand for efficient energy sources continues to grow around
the globe, electrical systems are becoming more essential to meet
these increased needs. As these systems are being utilized more
frequently, it becomes imperative to find ways of optimizing their
overall function. Design Parameters of Electrical Network Grounding
Systems is a critical scholarly resource that examines safe
grounding designs of electrical networks. Featuring coverage on a
broad range of topics such as cathodic protection of grounding
grids, grounding connections, and soil resistivity evaluation, this
book is geared towards academicians, practitioners, and researchers
seeking current research on electrical networks.
This it the first technical reference book available on the PSoC,
and it offers the most comprehensive combination of technical data,
example code, and descriptive prose you ll find anywhere.
Embedded design expert Robert Ashby will guide you through the
entire PSoC world, providing thorough coverage of device feature,
design, programming and development of the software-reconfigurable
PSoC. He shares his best tips, tricks, and techniques that will
help you to utilize the flexible and inexpensive PSoC to its
greatest potential, with a minimum of heartaches and late nights.
With its emphasis on designing for adaptability -- a feature of the
utmost importance in today s fast-paced and cost-pressured design
cycles -- this book will bring you up to speed quickly on
everything PSoC, from memory management to interconnects. You will
add brains and capable signal conditioning to a design with one
chip, giving you extreme flexibility for a relatively low price.
Specific application examples highlighting the PSoC s unique
capabilities are included throughout the text, with the supporting
sample source code. This valuable code is also provided on the
companion website so you can easily adapt it to your own designs.
* The first independent technical reference available on the PSoC,
a product line experiencing explosive growth in the embedded design
world
* Application examples, sample code, and design tips and techniques
will get readers get up-to-speed quickly
* Companion website includes all example code from book, so that
engineers can easily adapt it to their own designs"
Placing emphasis on practical "how-to" guidance, this cutting-edge
resource provides a first-hand, insider's perspective on the advent
and evolution of smart grids in the 21st century. This book
presents engineers, researchers, and students with the building
blocks that comprise basic smart grids, including power plant,
transmission substation, distribution, and meter automation.
Moreover, this forward-looking volume explores the next step of
this technology's evolution. It provides a detailed explanation of
how an advanced smart grid incorporates demand response with smart
appliances and management mechanisms for distributed generation,
energy storage, and electric vehicles. This updated second edition
focuses on the disruptive impact of DER. This new edition also
includes a glossary with well over 100 acronyms and terms,
acknowledging the tremendous challenge for a student of smart
energy and smart grid to grasp this complex industry. Market
Practicing power engineers, academics, researchers, industry
analysts, and power regulators
How do you protect electrical systems from high energy
electromagnetic pulses? This book is designed for researchers who
wish to design toughned systems against EMPs from high altitude
sources. It discusses numerous factors affecting the strength of
EMPs as well as their impact on electronic components, devices and
power electrical equipment. This book includes practical protection
methods and means for evaluating their effectiveness.
Wireless Sensor Networks (WSNs) and the Internet of Things are
facing tremendous advances both in terms of energy-efficiency as
well as in the number of available applications. Consequently,
there are challenges that need to be tackled for the future
generation of WSNs. After giving an overview of the WSN protocols
and IEEE 802.15.4 standard, this book proposes IEEE 802.15.4 Medium
Access Control (MAC) sub-layer performance enhancements by
employing not only RTS/CTS combined with packet concatenation but
also scheduled channel poling (MC-SCP). Results have shown that the
use of the RTS/CTS mechanism improves channel efficiency by
decreasing the deferral time before transmitting a data packet.
Furthermore, the Sensor Block Acknowledgment MAC (SBACK-MAC)
protocol enables more efficiency as it allows the aggregation of
several acknowledgement responses in one special Block
Acknowledgment (BACK) Response packet. The throughput and delay
performance have been mathematically derived under both ideal
conditions (a channel environment with no transmission errors) and
non-ideal conditions (with transmission errors). Simulation results
successfully validate the proposed analytical models. This research
reveals the importance of an appropriate design for the MAC
sub-layer protocol for the desired WSN application. Depending on
the mission of the WSN application, different protocols are
required. Therefore, the overall performance of a WSN application
certainly depends on the development and application of suitable
e.g., MAC, network layer protocols.
Fundamentals of Nonlinear Digital Filtering is the first book of
its kind, presenting and evaluating current methods and
applications in nonlinear digital filtering. Written for
professors, researchers, and application engineers, as well as for
serious students of signal processing, this is the only book
available that functions as both a reference handbook and a
textbook. Solid introductory material, balanced coverage of
theoretical and practical aspects, and dozens of examples provide
you with a self-contained, comprehensive information source on
nonlinear filtering and its applications.
This book focuses on oil-paper insulation included in power
transformers, especially for EHV and UHV transformers. The
importance on insulation ever increased due to a growing voltage
rating of transformers. Within the last decades, although research
on the transformer insulation and diagnosis methods has advanced a
lot, the insulation of HV transformers remained more or less
unchanged. The book is divided into five chapters; the first and
second chapters explain the basics of oil insulation, while the
third chapter focuses on paper insulation. The final two chapters
deal with the methods and outcome of testing both techniques. The
primary target audience for this book is graduate students and
power system engineers.
Respected for its accuracy, its smooth and logical flow of ideas,
and its clear presentation, Field and Wave Electromagnetics has
become an established textbook in the field of electromagnetics.
This book builds the electromagnetic model using an axiomatic
approach in steps: first for static electric fields, then for
static magnetic fields, and finally for time-varying fields leading
to Maxwell's equations. This approach results in an organised and
systematic development of the subject matter. Applications of
derived relations to fundamental phenomena and electromagnetic
technologies are explained.
Providing an introduction to the design of embedded microprocessor
systems, this edition covers everything from the initial concept
through to debugging the final result. It also includes material on
DMA, interrupts and an emphasis throughout on the real-time nature
of embedded systems. The book is not limited to describing any
specific processor family, but covers the operation of, and
interfaces to, several types of processors with an emphasis on cost
and design trade-offs Included throughout the book are numerous
examples, tips, and pitfalls to help readers find out how to
implement faster and better design processes and avoid
time-consuming and expensive mistakes. The author describes the
entire process of designing circuits, and the software that
controls them, assessing the system requirements, as well as
testing and debugging systems. In this third edition, there is an
expanded section on debug which includes avoiding common hardware,
software and interrupt problems. Other added features include an
expanded section on system integration and debug to address the
capabilities of more recent emulators and debuggers, a section
about combination microcontroller/PLD devices, and
This book provides a concise introduction to the physical
foundations of the electro-discharge technology and applies it to
the drilling of wells, the demolition of reinforced concrete
objects, and the cutting of cracks in rocks and concrete. The
electro-physical basis of this technology and the technical
implementation of using spark discharge as a "working tool" in the
above-mentioned contexts are also briefly considered. The book is
intended for all scientists and experts working in the field of
resource exploration and extraction, those engaged in building new
objects, and in reconstructing or demolishing old ones. It can also
be used as a textbook by students and postgraduates, deepening
their knowledge of these innovative technologies.
This book describes an original improvement in power quality of
photovoltaic generation systems obtained by the use of a multilevel
inverter implemented with level doubling network (LDN). Modulation
principles and harmonic analysis of output voltages are proposed
and introduced in detail for both single and three-phase LDN
configurations. The analysis is then extended to dc-link current
and voltage, with emphasis to low-frequency harmonics and switching
frequency ripple. This work represents the first comprehensive
implementation of maximum power point tracking (MPPT) schemes using
the ripple correlation control (RCC) algorithm in the presence of
multiple ripple harmonics, such as in the case of multi level
inverters. Numerical simulations and experimental tests are
carefully reported here, together with practical insights into the
design of dc-link capacitors.
The authors were originally brought together to share research and
applications through the international Danfoss Professor Programme
at Aalborg University in Denmark.
Personal computers would be unwieldy and inefficient without power
electronic dc supplies. Portable communication devices and
computers would also be impractical. High-performance lighting
systems, motor controls, and a wide range of industrial controls
depend on power electronics. In the near future we can expect
strong growth in automotive applications, dc power supplies for
communication systems, portable applications, and high-end
converters. We are approaching a time when all electrical energy
will be processed and controlled through power electronics
somewhere in the path from generation to end use.
The most up-to-date information available is presented in the
text
Written by a world renowned leader in the field
This book offers a concise primer on energy conversion efficiency
and the Shockley-Queisser limit in single p-n junction solar cells.
It covers all the important fundamental physics necessary to
understand the conversion efficiency, which is indispensable in
studying, investigating, analyzing, and designing solar cells in
practice. As such it is valuable as a supplementary text for
courses on photovoltaics, and bridges the gap between advanced
topics in solar cell device engineering and the fundamental physics
covered in undergraduate courses. The book first introduces the
principles and features of solar cells compared to those of
chemical batteries, and reviews photons, statistics and radiation
as the physics of the source energy. Based on these foundations, it
clarifies the conversion efficiency of a single p-n junction solar
cell and discusses the Shockley-Queisser limit. Furthermore, it
looks into various concepts of solar cells for breaking through the
efficiency limit given in the single junction solar cell and
presents feasible theoretical predictions. To round out readers'
knowledge of p-n junctions, the final chapter also reviews the
essential semiconductor physics. The foundation of solar cell
physics and engineering provided here is a valuable resource for
readers with no background in solar cells, such as upper
undergraduate and master students. At the same time, the deep
insights provided allow readers to step seamlessly into other
advanced books and their own research topics.
Nonlinear Electronics 1: Nonlinear Dipoles, Harmonic Oscillators
and Switching Circuits deals with the appearance of nonlinear
electronic circuits and their behavior. The book studies a number
of circuits that interface between analog and digital electronics,
including astable, monostable, bistable, Schmitt trigger, and
analog-to-digital and digital-to-analog conversion. Users will find
a complete resource that deals with all aspects of these circuits,
starting from the discrete component and gradually working to the
integrated circuit.
This book is designed to supplement standard texts and teaching
material in the areas of differential equations in engineering such
as in Electrical ,Mechanical and Biomedical engineering. Emphasis
is placed on the Boundary Value Problems that are often met in
these fields.This keeps the the spectrum of the book rather
focussed .The book has basically emerged from the need in the
authors lectures on "Advanced Numerical Methods in Biomedical
Engineering" at Yeditepe University and it is aimed to assist the
students in solving general and application specific problems in
Science and Engineering at upper-undergraduate and graduate
level.Majority of the problems given in this book are
self-contained and have varying levels of difficulty to encourage
the student. Problems that deal with MATLAB simulations are
particularly intended to guide the student to understand the nature
and demystify theoretical aspects of these problems. Relevant
references are included at the end of each chapter. Here one will
also find large number of software that supplements this book in
the form of MATLAB script (.m files). The name of the files used
for the solution of a problem are indicated at the end of each
corresponding problem statement.There are also some exercises left
to students as homework assignments in the book. An outstanding
feature of the book is the large number and variety of the solved
problems that are included in it. Some of these problems can be
found relatively simple, while others are more challenging and used
for research projects. All solutions to the problems and script
files included in the book have been tested using recent MATLAB
software.The features and the content of this book will be most
useful to the students studying in Engineering fields, at different
levels of their education (upper undergraduate-graduate).
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