matlab and ansys
MATLAB and the Internet
Ngày tải lên :
29/09/2013, 19:20
... to open
Chapter 10
MATLAB and the
Internet
In this chapter, we discuss a number of interrelated subjects: how to use the
Internet to get additional help with MATLAB and to find MATLAB programs
for ... disseminate MATLAB programs over
the Internet, and how to use MATLAB to prepare documents for posting on
the World Wide Web.
MATLAB Help on the Internet
For answers to a variety of questions about MATLAB, ... frequently
asked questions about MATLAB, bug reports and bug fixes, etc. Third, there is
an index of MATLAB- based books (including this one), with descriptions and
ordering information. And finally, there are...
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Tài liệu Control Systems Simulation using Matlab and Simulink pptx
Ngày tải lên :
12/12/2013, 07:15
... required.
Control Systems Simulation
Using Matlab and Simulink
1 Introduction
In ME134, we will make extensive use of Matlab and Simulink in order to design, analyze and
simulate the response of control ... order system
6 “Hands-on” Design of Control Systems
“Hands on Design systems” refers to directly working with the system to be controlled and trying
a variety of controllers and control parameters.
6.1 ... input, y is the output, and x
1
and x
2
are the two states of the system.
The two tank fluid system shown in Fig. 1 can be modeled by the above state and output
equations and/ or transfer function.
2.1...
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Electronics and Circuit Analysis Using MATLAB P1
Ngày tải lên :
23/10/2013, 16:15
... 1.2 shows additional MATLAB commands to get one started on
MATLAB. Detailed descriptions and usages of the commands can be obtained
from the MATLAB help facility or from MATLAB manuals.
Table ...
Normally, when single line commands are entered, MATLAB processes the
commands immediately and displays the results. MATLAB is also capable of
processing a sequence of commands that are stored in ...
1.1 MATLAB BASIC OPERATIONS
When MATLAB is invoked, the command window will display the prompt >>.
MATLAB is then ready for entering data or executing commands. To quit
MATLAB, ...
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Electronics and Circuit Analysis Using MATLAB
Ngày tải lên :
27/10/2013, 23:15
... electrical and electrical engineering technology students and
professionals who want to use MATLAB to explore the characteristics of
semiconductor devices and the application of MATLAB for analysis and ...
Normally, when single line commands are entered, MATLAB processes the
commands immediately and displays the results. MATLAB is also capable of
processing a sequence of commands that are stored in ... of electrical and electronic circuits and systems.
Organization
The book is divided into three parts: Introduction to MATLAB, Circuit analysis
applications using MATLAB, and electronics...
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Electronics and Circuit Analysis Using MATLAB P3
Ngày tải lên :
27/10/2013, 23:15
... =
3.4 INPUT/OUTPUT COMMANDS
MATLAB has commands for inputting information in the command window
and outputting data. Examples of input/output commands are echo, input,
pause, keyboard, ... 86, 77, 45,
67, 88, 64, 79, 75, 92, and 69
(a) Determine the number of students who attained the grade of A
and F.
(b) What are the mean grade and the standard deviation?
3.5 Write a ... echo command
allows commands to be viewed as they execute. The echo can be enabled or
disabled.
echo on - enables the echoing of commands
echo off - disables the echoing of commands
echo...
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Electronics and Circuit Analysis Using MATLAB P2
Ngày tải lên :
27/10/2013, 23:15
... the x- and y-axes, and add a grid to graphs. In
addition, there are commands for controlling the screen and scaling. Table 2.1
shows a list of MATLAB built-in graph functions. One can use MATLAB s ... effect until the command is issued again.
When a graph is drawn, one can add a grid, a title, a label and x- and y-axes
to the graph. The commands for grid, title, x-axis label, and y-axis label ... TWO
PLOTTING COMMANDS
2.1 GRAPH FUNCTIONS
MATLAB has built-in functions that allow one to generate bar charts, x-y,
polar, contour and 3-D plots, and bar charts. MATLAB also allows...
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Electronics and Circuit Analysis Using MATLAB P6
Ngày tải lên :
06/11/2013, 09:15
... determination of
the rms value and the average power. MATLAB has two functions, quad and
quad8, for performing numerical function integration.
6.1.1 MATLAB Functions quad and quad8
The quad ... 30
0
π
and
it t
() cos( )
=+
6 120 60
0
π
. Determine the average power, rms value of
vt
()
and the power factor using (a) analytical solution and (b) numerical so-
lution.
Solution
MATLAB ... power and quadrature
power. Three-phase circuits are analyzed by converting the circuits into the
frequency domain and by using the Kirchoff voltage and current laws. The un-
known voltages and...
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Electronics and Circuit Analysis Using MATLAB P5
Ngày tải lên :
06/11/2013, 09:15
...
yt
yt
yt
yt
n
()
()
()
.
.
()
=
1
2
and
A, B, C
, and
D
are matrices determined by constants of a system.
For example, consider a single-input and a single-output system described by ... charging and discharging curves.
Figure 5.4 Charging and Discharging of a Capacitor with Different
Time Constants
© 1999 CRC Press LLC
© 1999 CRC Press LLC
[]
C =
1000
and ... K
123
10
=== Ω
,
CC F
12
5
==
µ
,
and
L
= 10 H, find and plot
the voltage
vt
0
()
within the intervals of 0 to 5 s.
Solution
Using the element values and Equations (5.36) to (5.38), we...
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Electronics and Circuit Analysis Using MATLAB P4
Ngày tải lên :
06/11/2013, 09:15
... example on the maximum power transfer theorem, let us
discuss the MATLAB functions diff and find.
4.3.1 MATLAB Diff and Find Functions
Numerical differentiation can be obtained using ... the matrix
Z
The matrix left and right divisions can also be used to obtain the loop currents.
Thus, the current I can be obtained by the MATLAB commands
I
V
Z
=
(4.20)
or
... 4.3. Example 4.4 illustrates the use of KVL and MATLAB to
solve loop currents.
Example 4.4
Find the power dissipated by the 8 Ohm resistor and the current supplied by
the 10-volt source....
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Tài liệu Matlab tutorial for systems and control theory pdf
Ngày tải lên :
12/12/2013, 07:15
... operations on matrices.
5
MATLAB command 1;
MATLAB command 2;
MATLAB command 3;
The name of the m-file for this function is functionname.m and it is called from the MATLAB
command line or from another ... follows:
Numerical/Math//Analysis and Plotting/ /MATLAB.
MATLAB will then open a command window which contains the MATLAB prompt ‘>>’.
MATLAB contains a number of useful commands that are similar to UNIX commands,
e.g., ... ‘ls’, ‘pwd’, and ‘cd’. These are handy for listing MATLAB s working directory, checking
the path to the working directory, and changing the working directory. MATLAB checks
for MATLAB files in...
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