error control techniques ppt

Ngày tải lên: 21/06/2014, 23:20

... xiii ISECTION ESSENTIALS OF CONTROL TECHNIQUES WHAT YOU NEED TO KNOW 1 Introduction: Control in a Nutshell; History, Theory, Art, and Practice 3 1.1 e Origins of Control 3 1.2 Early Days of ... J. (John) Essentials of control techniques and theory / John Billingsley. p. cm. Includes index. ISBN 978-1-4200-9123-6 (hardcover : alk. paper) 1. Automatic control. 2. Control theory. I. Title. TJ223.M53B544 ... 10/12/09 1:40:45 PM Essentials of Control Techniques and Theory 91239.indb 1 10/12/09 1:40:29 PM This page intentionally left blank 6 ◾ Essentials of Control Techniques and Theory a small sinusoidal...

Ngày tải lên: 21/06/2014, 07:20

... 10/12/09 1:46:54 PM 244 ◾ Essentials of Control Techniques and Theory and added a controller with state z, where  zKzLyMv=++ We apply signals from the controller dynamics, the command input ... BAB [] = −       01 12 which has rank 2. e system is controllable. Q 16.6.2 Is this system also controllable?  xx= −−       + −       01 12 1 1 u Q 16.6.3 Is this third system controllable?  xx= −−       +       01 12 1 0 u Q ... settling—the sort of system that does not really need feedback control! 91239.indb 233 10/12/09 1:46:33 PM 230 ◾ Essentials of Control Techniques and Theory Now AB = −−             = −       01 12 0 1 1 2 so ...

Ngày tải lên: 21/06/2014, 07:20

... 212 Automatic control, 3 B Back propagation, 184 Ball and plate integrator, 6–7 Bang-bang control control law, 74 controller, 182 velodyne loop, 183 parabolic trajectories, 74 Bang–bang control and ... equations, 113 Control loop with disturbance noise, 291 Control systems, 41 control law, 74 control problem, 9 with dynamics block diagram manipulation, 243 composite matrix state equation, 244 controller ... 129 Contactless devices, 42 Continuous controller, 58 Continuous time equations and eigenvalues, 104–105 Contour integrals in z-plane, 138–140 Controllability, 227–231 Controllers with added dynamics composite...

Ngày tải lên: 21/06/2014, 07:20

... Practical Control Systems 4.1 Introduction An electric iron manages to achieve temperature control with one single bimetal switch. Guiding the space shuttle requires rather more control complexity. Control ... proportional to the error. e error is also integrated to give the I term, lending the middle letter to the acronym PID. ere is a great art to tuning a PID controller. In a digital controller, more ... demand change Negative error Temperature Delay Time Positive error Figure 5.5 Time response showing integral windup. 91239.indb 60 10/12/09 1:41:50 PM 52 ◾ Essentials of Control Techniques and Theory 5.3...

Ngày tải lên: 21/06/2014, 13:20

... feedback coefficients must be positive. Since position control on its own would require large negative values, a controller based on position control of the trolley is going in entirely the wrong ... Discrete Time Systems and Computer Control 8.1 Introduction ere is a belief that discrete time control is somehow more difficult to understand than continuous control. It is true that a complicated ... first let us look at discrete time control in general. When dedicated to a real-time control task, a computer measures a number of system variables, computes a control action, and applies a corrective...

Ngày tải lên: 21/06/2014, 13:20

Ngày tải lên: 21/06/2014, 13:20

Ngày tải lên: 21/06/2014, 13:20

Ngày tải lên: 21/06/2014, 13:20

Ngày tải lên: 22/06/2014, 04:20

Ngày tải lên: 22/06/2014, 04:20

Ngày tải lên: 22/06/2014, 04:20

Ngày tải lên: 22/06/2014, 04:20

Ngày tải lên: 22/06/2014, 06:20

... torque control 113 3 D.C. motor drive control 114 Flux controller 114 Torque controller 115 Performance and applications 116 4 Analysis of and set up of a speed controller 116 Ideal speed controller ... terms 101 4 Drive control 103 1 General 103 The ideal control system 103 Open-loop control 103 Closed-loop control 104 Criteria for assessing the performance of a closed-loop control system 104 2 ... 194 Data model 194 Media access control 194 Error handling 195 Conclusions 195 Application layer 195 Device profile 195 3 Simple fieldbus systems 196 Modbus 196 Control Techniques& apos; protocol 196 4...

Ngày tải lên: 20/10/2013, 02:15

... this scope. In addition, we presented the main solutions for error control in unicast environments. We presented important error control techniques operating at the DLL, since all transport protocols that ... or duplicated segments. Error control in TCP is achieved by using a version of the Automatic Repeat reQuest (ARQ) error control protocols operating at DLL and it involves both error detection and retransmission ... delivered data is in order, without error and without any segment lost or duplicated. Reliability in TCP is obtained by using error control mechanisms, which may include techniques for detecting corrupted,...

Ngày tải lên: 26/10/2013, 17:15

... agencies to send to employees who are affected by the new error correction procedures 5 CFR Part 1605, Correction of Administrative Errors; Final Rule -1- ●● ●● ● 98-21 BULLETIN for Agency TSP ... administrative errors. It supersedes TSP Bulletin 98-3 because it contains revised instructions for completing IRS Form W-2, Wage and Tax State- ment. It also transmits a copy of the amendment to the error ... sequential number be- ginning with 001 and increasing accordingly. This number will serve as a control over receipt of the reports. Block 4, Date Payroll Paid. Enter the date this JV is certified...

Ngày tải lên: 10/12/2013, 04:15

... PatchMate ™ 2 PatchMate ™ EIA-530 Digital Patching Control Platform www.adc.com • +1-952-938-8080 • 1-800-366-3891 The PatchMate digital control platform provides a convenient, organized, and ... global sales office locations, please refer to our web site. PatchMate ™ EIA-530 Digital Patching Control Platform Description Modules Patch module with LEDs PMM-614001 – Rear/top (DTE) receptacle ... 9/02 • 528 PatchMate ™ 3 PatchMate ™ EIA-530 Digital Patching Control Platform www.adc.com • +1-952-938-8080 • 1-800-366-3891 EIA-530 Modules Specifications PHYSICAL Dimensions...

Ngày tải lên: 10/12/2013, 17:15

... on the criteria (relative importance), • average satisfaction indexes. RULE BASED DATA MINING TECHNIQUES The objective of data mining is to extract valuable information from one’s data, to discover ... patterns of information in data’ (Parsaye, 1997). Figure 2: Rule Induction process Data mining techniques are based on data retention and data distillation. Rule induction models (Figure 2) belong ... training set: 423) and 5 criteria. Prediction level is quite satisfactory resulting that data mining techniques can be successfully combined with multiple criteria methods. Using other customer characteristics,...

Ngày tải lên: 11/12/2013, 23:15

... 435 SMB86 to SMB94, and SMB186 to SMB194: Receive Message Control 436 SMW98: Errors on the Expansion I/O Bus 437 SMB130: Freeport Control Register (see SMB30) 437 SMB131 to SMB165: HSC3, HSC4, ... Instructions Created by the Position Control Wizard 267 Sample Programs for the Position Module 279 Monitoring the Position Module with the EM 253 Control Panel 284 Error Codes for the Position Module ... micro-programmable logic controllers (Micro PLCs) that can control a variety of automation applications. Compact design, low cost, and a powerful instruction set make the S7-200 a perfect solution for controlling...

Ngày tải lên: 13/12/2013, 00:15