Today’s control system designers face an ever-increasing “need for speed” and accuracy in their system measurements and computations. New design approaches using microcontrollers and DSP are emerging, and designers must understand these new approaches, the tools available, and how best to apply them.
This practical text covers the latest techniques in microcontroller-based control system design, making use of the popular MSP430 microcontroller from Texas Instruments.
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We specialize in the fields of electrical systems, industrial data communications, telecommunications, automation and
control, mechanical engineering, chemical and civil engineering, and are continually adding to our portfolio of over 60
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Chapter 10 - Auditing of computer-based information systems. This chapter describe the scope and objectives of audit work, and identify the major steps in the audit process; identify the objectives of an information system audit, and describe the four-step approach necessary for meeting these objectives; design a plan for the study and evaluation of internal control in an AIS;...
The current control problems present natural trend of increasing its complexity due to
performance criteria that is becoming more sophisticated. The necessity of practicers
and engineers in dealing with complex dynamic systems has motivated the design of
controllers, whose structures are based on multiobjective constraints, knowledge from
expert, uncertainties, nonlinearities, parameters that vary with time, time delay
conditions, multivariable systems, and others.
After studying this chapter, you will know: Describe how organizations purchase application software, vendor services, and hardware; explain how information system departments develop custom software; explain how end users develop, use, and control computer-based information systems; explain why organizations outsource their information systems, and evaluate the benefits and risks of this strategy;...
Chapter 17 - AIS development strategies. This chapter describe how organizations purchase application software, vendor services, and hardware; explain how information system departments develop custom software; explain how end-users develop, use, and control computer-based information systems;…
After studying this chapter, you will know: Describe how organizations purchase application software, vendor services, and hardware; explain how information system departments develop custom software; explain how end users develop, use, and control computer-based information systems; explain why organizations outsource their information systems, and evaluate the benefits and risks of this strategy.
Computers now form an integral part of most real-time control systems.With the advent of the
microprocessors and microcontrollers in the last few decades the use of computers in control
applications has been ever growing. Microcontrollers are single-chip computers which can be
used to control real-time systems. Such controllers are also referred to as embedded real-time
computers. These devices are low-cost, single-chip and easy to program.
A PLC or programmable controller is a computer based solid state device that controls industrial equipment and processes.
Initially designed to perform the logic functions executed by relays, drum switches and mechanical timer/counters, it has
been extended to analog control as well.
A typical PLC system consists of a processor and an input/output system all mounted in a rack like system. The PLC system
is a cost effective solution for applications with a high ratio of digital to analog points in a system.
What You’ll See Today
• Overview of National Instruments • Virtual Instrumentation and Graphical System Design • LabVIEW graphical programming fundamentals
• Ease of Data Acqusition (DAQ) with NI
• Application Areas
• Web-based Remote Monitoring
• Next Steps
.National Instruments at A Glance
• Leaders in computer-based measurement and automation
• Long-term track record of growth and profitability
• $1.02 B USD revenue in 2011 • More than 16% of revenue is invested into R&D • More than 6,000 employees; operations in 40+ countries....
Goals of Protection Principles of Protection Domain of Protection Access Matrix Implementation of Access Matrix Access Control Revocation of Access Rights Capability-Based Systems Language-Based Protection
Discuss the goals and principles of protection in a modern computer system Explain how protection domains combined with an access matrix are used to specify the resources a process may access Examine capability and language-based protection systems
This subject focuses on management accounting for cost and control purposes in an organisational context. Emphasises the use of quantitative techniques and computer software including spreadsheets and presentation graphics.
Private cloud computing is a very hot topic, but there remains a lot of mystery around the subject.
What is a private cloud? What are the technical and business reasons to deploy one? How
do I design one that focuses on service delivery? Does Microsoft have such an offering?
This book exactly answers those questions, and provides step-by-step instructions on how
to build a Microsoft private cloud that can serve as an IT-service-delivery virtualization infrastructure
based on Microsoft System Center Virtual Machine Manager 2012.
The Personal Communication Services (PCS) network is a digital network that has the
same basic components and standards as cellular networks. A PCS network consists of a
mobile switching center, base station transceivers or cell sites, and base station controllers
connected to a network service provider.
The mobile switching center typically handles 100,000 subscribers. It connects the radio
network to the service provider’s telephone network.
Tham khảo tài liệu 'an introduction to intelligent and autonomous control-chapter 3:model-based architecture concepts for autonomous systems design and simulation', công nghệ thông tin, quản trị web phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả
The distinction between data administration and database
The purpose and tasks associated with data administration
and database administration.
The scope of database security.
Why database security is a serious concern for an
The type of threats that can affect a database system.
How to protect a computer system using computer-based
Studies in Computational Intelligence, Volume 8
Editor-in-chief Prof. Janusz Kacprzyk Systems Research Institute Polish Academy of Sciences ul. Newelska 6 01-447 Warsaw Poland E-mail: email@example.com Further volumes of this series can be found on our homepage: springeronline.com
Vol. 1. Tetsuya Hoya Artiﬁcial Mind System – Kernel Memory Approach, 2005 ISBN 3-540-26072-2 Vol. 2. Saman K. Halgamuge, Lipo Wang (Eds.) Computational Intelligence for Modelling and Prediction, 2005 ISBN 3-540-26071-4 ˙ Vol. 3.
Extensive programs for the public, health care professionals, and provider systems already
exist to prevent and treat the consequences of tobacco use. However, tobacco control programs
may not be aware of the latest statistics and treatments for speciic tobacco-related illnesses,
including COPD. In turn, COPD stakeholders, practitioners, and decision makers may not
be aware of current public health eforts in tobacco control.
Computer Security: Chapter 7 - Using Trust for Role-Based Access Control (RBAC) includes Access Control in Open Systems, Proposed Access Control Architecture, TERM server (Basic, Evidence Model, Architecture, Prototype TERM server).
Control engineering has evolved over time. In the past humans were the main
method for controlling a system. More recently electricity has been used for control and
early electrical control was based on relays. These relays allow power to be switched on
and off without a mechanical switch. It is common to use relays to make simple logical
control decisions. The development of low cost computer has brought the most recent revolution,
the Programmable Logic Controller (PLC). The advent of the PLC began in the
1970s, and has become the most common choice for manufacturing controls....