-
A power semiconductor module is basically a power circuit of different
materials assembled together using hybrid technology, such as semiconduc-
tor chip attachment, wire bonding, encapsulation, etc. The materials
involved cover a wide range from insulators, conductors, and semiconduc-
tors to organics and inorganics. Since these materials all behave differently
under various environmental, electrical, and thermal stresses, proper selec-
tion of these materials and the assembly processes are critical. In-depth
knowledge of the material properties and the processing techniques is there-
fore required to build a high-performance and highly reliable power module.
標簽:
Manufacture
Electronic
Modules
Design
Power
上傳時間:
2020-06-07
上傳用戶:shancjb
-
We are very pleased to introduce the proceedings of the First EAI International
Conference on Smart Grid Inspired Future Technologies (SmartGIFT 2016). This was
the first SmartGIFT conference, aiming to create a forum for researches, developers,
and practitioners from both academia and industry to publish their key results and to
disseminate state-of-the-art concepts and techniques in all aspects of smart grids. The
37 scientific participants had many fruitful discussions and exchanges that contributed
to the success of the conference. Participants from 12 countries made the conference
truly international in scope.
標簽:
Technologies
Inspired
Future
Smart
Grid
上傳時間:
2020-06-07
上傳用戶:shancjb
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The term “ smart grid ” defi nes a self - healing network equipped with dynamic optimiza-
tion techniques that use real - time measurements to minimize network losses, maintain
voltage levels, increase reliability, and improve asset management. The operational data
collected by the smart grid and its sub - systems will allow system operators to rapidly
identify the best strategy to secure against attacks, vulnerability, and so on, caused by
various contingencies. However, the smart grid fi rst depends upon identifying and
researching key performance measures, designing and testing appropriate tools, and
developing the proper education curriculum to equip current and future personnel with
the knowledge and skills for deployment of this highly advanced system.
標簽:
Smart
Grid
上傳時間:
2020-06-07
上傳用戶:shancjb
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For many years prior to the 1970s, engineers designed and built switch mode
power supplies (SMPSs) using methods based largely on intuitive and exper-
imentally derived techniques. In general, these power supplies were able to
achieve their primary goal of high-efficiency power conversion; unfortu-
nately, due to the lack of adequate theoretical analysis techniques, many of
these power supplies only marginally met their desired performance require-
ments. In many cases, they were considered to be unreliable.
標簽:
Supplies
Switch
Power
Mode
上傳時間:
2020-06-07
上傳用戶:shancjb
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The author’s group has developed various chipless RFID tags and reader architectures
at 2.45, 4–8, 24, and 60 GHz. These results were published extensively in the form of
books, book chapters, refereed conference and journal articles, and finally, as patent
applications. However, there is still room for improvement of chipless RFID sys-
tems. In this book, we proposed advanced techniques of chipless RFID systems that
supersede their predecessors in signal processing, tag design, and reader architecture.
標簽:
Advanced
Chipless
RFID
上傳時間:
2020-06-08
上傳用戶:shancjb
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Building a robot and enabling it to sense its environment is a wonderful way to
take your Arduino knowledge to the next level. In writing this book, I have brought
together my love for invention and my experience with electronics, robotics and
microcontrollers. I hope you have as much pleasure building and enhancing your
robot as I did developing the techniques contained in this book.
標簽:
Arduino-Controlled
Robot
Make
an
上傳時間:
2020-06-09
上傳用戶:shancjb
-
This book is intended for researchers, teachers, and students willing to ex-
plore conceptual bridges between the fields of Automatic Control and Power
Electronics. The need to bring the two disciplines closer has been felt, for
many years, both by Power Electronics specialists and by Automatic Control
theorists, as a means of fruitful interaction between the two scientific com-
munities.
標簽:
techniques
Control
Design
上傳時間:
2020-06-10
上傳用戶:shancjb
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The chief objective of Electric Machinery continues to be to build a strong
foundation in the basic principles of electromechanics and electric machinery.
Through all of its editions, the emphasis of Electric Machinery has been
on both physical insight and analytical techniques. Mastery of the material covered
will provide both the basis for understanding many real-world electric-machinery
applications as well as the foundation for proceeding on to more advanced courses in
electric machinery design and control.
標簽:
Machinery
Electric
6th
ed
上傳時間:
2020-06-10
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In this chapter we give a quick overview of control theory, explaining why
integral feedback control works, describing PID controllers, and summariz-
ing some of the currently available techniques for PID controller design.
This background will serve to motivate our results on PID control, pre-
sented in the subsequent chapters.
標簽:
Controllers
Time-Delay
Systems
PID
for
上傳時間:
2020-06-10
上傳用戶:shancjb
-
In this book for the optimisation of assembly conveyor lines we are dealing with series part production
featured by a medium complexity degree and a medium number of individual components and assembly
technique alternatives. Modern production techniques for medium to large series products or mass
production usually involve assembly conveyor lines. They still use hand labour more or less automated.
The aim is to have monotonous and similar in type operations or such causing fatigue, stress and
production traumas, gradually replaced by automated assembly cycles, means and techniques. This
usually widely involves industrial robots and handlers. Higher productivity, lower cost and higher quality
of assembled products are usually required.
標簽:
automation-and-robotics
上傳時間:
2020-06-10
上傳用戶:shancjb