Xem 1-20 trên 1222 kết quả System basics
  • 1. STEPPER MOTOR SYSTEMS OVERVIEW Motion Control, in electronic terms, means to accurately control the movement of an object based on either speed, distance, load, inertia or a combination of all these factors. There are numerous types of motion control systems, including; Stepper Motor, Linear Step Motor, DC Brush, Brushless, Servo, Brushless Servo and more. This document will concentrate on Step Motor technology. In Theory, a Stepper motor is a marvel in simplicity. It has no brushes, or contacts.

    pdf13p thanhspktcdt10 23-03-2013 40 18   Download

  • Operating System Basics .What is an Operating System • Resource Manager - Resource include: CPU, memory, disk, network - OS allocates and de-allocates these resources • Virtual Machine - provides an abstraction of a larger (or

    ppt33p trada85 20-01-2013 17 5   Download

  • This authoritative book, highly regarded for its intellectual quality and contributions provides a solid foundation and life-long reference for anyone studying the most important methods of modern signal and system analysis. The major changes of the revision are reorganization of chapter material and the addition of a much wider range of difficulties.

    pdf985p phamthanhnhon 23-02-2011 272 137   Download

  • The aim of this book is to provide readers with a fundamental understanding of digital system concepts such as logic gates for combinatorial logic circuit design and higher level logic elements such as counters and multiplexers. First year undergraduates taking a course in computer science or engineering (and related disciplines like information technology) are the main target audience. Foundation year students and those taking pre-university courses (like ‘A’ levels) will also benefit from the text. I have tried to follow a simple approach in writing the text.

    pdf130p tuanloc_do 03-12-2012 32 8   Download

  • Spirax Sarco is the recognized industry standard for knowledge and products and for over 85 years has been committed to servicing the steam users worldwide. The existing and potential applications for steam, water and air are virtually unlimited. Beginning with steam generation, through distribution and utilization and ultimately returning condensate to the boiler, Spirax Sarco has the solutions to optimize steam system performance and increase productivity to save valuable time and money.

    pdf66p dangphuc84 20-05-2013 33 5   Download

  • .This lesson includes the following sections: • Average Access Time • File Compression • Data-Transfer Rate • Drive-Interface Standards .Average Access Time • In storage devices, average access

    ppt9p trada85 18-01-2013 21 1   Download

  • Lecture "Basic programming of CNC milling machine" provides students with the knowledge: General coordinate System, designation of machine axes, machine coordinate system, work coordinate system, work datum setting procedure, work coordinate system – Selection,... Invite you to refer to the disclosures.

    ppt95p thobongbexiu 22-12-2015 4 0   Download

  • The purpose of this book is to provide an introduction to financial decisionmaking, and the framework in which these decisions are made. The Basics of Finance is an accessible book for those who want to gain a better understanding of this field, but lack a strong business background. In this book, we cover the essential concepts, tools, methods, and strategies in finance without delving too far into theory.

    pdf665p yeuthuong 11-11-2010 326 221   Download

  • Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim conn As New OleDb.OleDbConnection("Provider=SQLNCLI;Server=.\SQLEXPRESS;Database=TênData; Uid=sa; Pwd=MậtKhau;") conn.Open() Dim cmd As New OleDb.OleDbCommand("CREATE TABLE persons ( " & _ "AutoId int identity ," &

    pdf1p hoangnhan123 12-10-2009 585 199   Download

  • Microsoft Visual Basic 2010 is an important upgrade and enhancement of the popular Visual Basic programming language and compiler, a technology that enjoys an installed base of millions of programmers worldwide. Visual Basic 2010 is not a stand-alone product but a key component of Microsoft Visual Studio 2010—a comprehensive development system that allows you to create powerful applications for Windows, the Web, handheld devices, and a host of other environments.

    pdf576p tt1991tt 14-02-2011 396 154   Download

  • Dùng Control Data Control Data Từ VB5, Visual Basic cho lập trình viên một control để truy cập cơ sỡ dữ liệu, tên nó chỉ đơn sơ là Data. Như ta biết, có một cơ sỡ dữ liệu Microsoft gói kèm khi ta mua VB6 - đó là Jet Database Engine. Jet Database Engine là cái "phòng máy" của chính MS Access Database Management System. Cho đến thời VB5, Microsoft cho ta ba kỹ thuật chính:  DAO (Data Acess Objects): DAO là kỹ thuật bí truyền của Microsoft, chỉ để dùng với Jet Database Engine.

    pdf14p iiduongii3 08-04-2011 183 113   Download

  • Digital Signal Processing System Design: LabVIEW-Based Hybrid Programming by Nasser Kehtarnavaz University of Texas at Dallas With laboratory contributions by Namjin Kim and Qingzhong Peng Amsterdam • Boston • Heidelberg • London • New York • Oxford Paris • San Diego • San Francisco • Singapore • Sydney • Tokyo Academic Press is an imprint of Elsevier Academic Press is an imprint of Elsevier 30 Corporate Drive, Suite 400, Burlington, MA 01803, USA 525 B Street, Suite 1900, San Diego, California 92101-4495, USA 84 Theobald’s Road, London WC1X....

    pdf342p tamgiangtd 03-10-2010 153 98   Download

  • I've played with many of the commercial content management systems (CMSs) currently on the market, and many have certain qualities or features in common. There is one thing, however, that they all have in common: They are all overpriced. Yes, they have hundreds of features. The fact is that when most Webmasters implement a CMS, they usually don't even come close to using half of the features provided by the CMS. Yes, a few Web sites are exceptions, but most don't need all the features and, unfortunately, they don't have anything available as a substitute, or so they believe.

    pdf405p huyhoang 07-08-2009 214 84   Download

  • This subcourse is designed to provide instruction on the concept and operation of the basic components of the hydraulic system. It also describes the various components of a typical hydraulic system, their construction and functions, and their relationship to each other.

    pdf67p protable 26-02-2010 194 82   Download

  • Từ VB5, Visual Basic cho lập trình viên một control để truy cập cơ sỡ dữ liệu, tên nó chỉ đơn sơ là Data. Như ta biết, có một cơ sỡ dữ liệu Microsoft gói kèm khi ta mua VB6 - đó là Jet Database Engine. Jet Database Engine là cái "phòng máy" của chính MS Access Database Management System. Cho đến thời VB5, Microsoft cho ta ba kỹ thuật chính:

    pdf9p ntgioi120406 03-12-2009 111 71   Download

  • What is a computer? A computer may be defined as a machine which accepts data from an input device, processes it by performing arithmetical and logic operations in accordance with a program of instructions and returns the results through an output unit. A computer is basically an electronic machine operating on current.

    pdf32p huyhoang 05-08-2009 222 67   Download

  • The MSP430 microcontroller family offers ultra-low power mixed signal, 16-bit architecture that is perfect for wireless low-power industrial and portable medical applications. This book begins with an overview of embedded systems and microcontrollers followed by a comprehensive in-depth look at the MSP430. The coverage included a tour of the microcontroller's architecture and functionality along with a review of the development environment. Start using the MSP430 armed with a complete understanding of the microcontroller and what you need to get the microcontroller up and running...

    pdf685p toanddk 29-12-2011 149 61   Download

  • A heating, ventilating, and air conditioning (HVAC) system is designed to satisfy the environmental requirements of comfort or a process, in a specific building or portion of a building and in a particular geographic locale. Designers must understand a great deal beyond basic HVAC system design and the outdoor climate. They must also understand the process or the comfort requirements.

    pdf10p babyuni 16-08-2010 103 52   Download

  • The objective of this book is to present methods of power system analysis and design, particularly with the aid of a personal computer, in su‰cient depth to give the student the basic theory at the undergraduate level. The approach is designed to develop students’ thinking processes, enabling them to reach a sound understanding of a broad range of topics related to power system engineering, while motivating their interest in the electrical power industry.

    pdf853p aries23 29-09-2012 127 50   Download

  • System Architecture III Distributed Objects presents of real time - software considerations; buffering example cd controller; continuous operation; example - routers and other network computing; example - transaction monitor; software reuse - application packages; reuse - objects basic definitions; objects distributed objects; object request broker (orb); interface definition language; distributed objects and the system life cycle

    pdf22p ngkhacvu 22-05-2015 58 42   Download

Đồng bộ tài khoản