dc motor speed control methods using matlab simulink and their

numerical methods using matlab - mathews and fink

Ngày tải lên: 08/04/2014, 10:26

336 304 0

Analysis and design of control systems using MATLAB

... launcher (i) An automatic speed control for a field-controlled dc motor (j) The attitude control system of a typical space vehicle (k) Automatic position -control system of a high speed automated train ... of MATLAB commands 2.1.3 Entering Commands Every command has to be followed by a carriage return (enter key) in order that the command can be executed MATLAB commands are case sensitive and ... functions available in MATLAB for managing and handling arrays as listed in Table 2.17 36 ANALYSIS AND DESIGN OF CONTROL SYSTEMS USING MATLAB Table 2.17 Built-in functions for handling arrays Function...

Ngày tải lên: 01/01/2014, 18:43

269 659 2

applied numerical methods using matlab - yang cao chung and morris

... The lookfor command is available to help you ﬁnd the MATLAB commands/functions which are related with a job you Applied Numerical Methods Using MATLAB , by Yang, Cao, Chung, and Morris Copyright ... 518 dc2 2 2004013108 Printed in the United States of America 10 To our parents and families who love and support us and to our teachers and students who enriched our knowledge CONTENTS Preface MATLAB ... of MATLAB and Simulink software or related products does not constitute endorsement or sponsorship by The MathWorks of a particular pedagogical approach or particular use of the MATLAB and Simulink ...

Ngày tải lên: 08/04/2014, 09:58

520 626 0

Direct control methods for matrix converter and induction motor

... of DTC, sliding mode control and DCC for matrix converter and induction machine are outlined as they can be found in literature All of these methods have been both simulated and realised in lab ... Differences and similarities of the selected direct control methods are pointed out Flow diagram of DCC mode selection [6] Io* x PLL low pass filter Ii Ii* P Ii Figure x * K Mode selection x Vi Ii* P-Dcontroller ... three direct control methods presented in this paper show various differences as well as similiarities So both DTC and sliding mode control use the same switch configurations of groups and (vectors...

Ngày tải lên: 13/05/2014, 00:55

7 509 1

APPLIED NUMERICAL METHODS USING MATLAB phần 2 potx

... dimension of the Hilbert matrix from N = to 12 and make use of the MATLAB commands cond() and det() to compute the condition number and det(A)det(A−1 ) in the MATLAB program “do_condition” Especially ... nm1p09 to plot the graphs of the µ-law function with µ = 10, 50 and 255 and ﬁnd the discrepancy between x and x0 54 MATLAB USAGE AND COMPUTATIONAL ERRORS function [y,xmax] = mulaw(x,mu,ymax) xmax ... mulaw_inv(y,mu(i),xmax); discrepancy = norm(x-x0) end 1.10 Analog-to-Digital Converter (ADC) Below are two ADC routines adc1(a,b,c) and adc2(a,b,c), which assign the corresponding digital value c(i) to each one...