elements their characteristics and the role of integration

Dynamic modeling and control of engineering systems

Ngày tải lên : 28/07/2014, 19:10

... System Elements, their Characteristics, and the Role of Integration 17:1 where Fk is the force transmitted by the spring k and v21 is the velocity of one end of the spring relative to the velocity ... attention 1.2 SYSTEM ELEMENTS, THEIR CHARACTERISTICS, AND THE ROLE OF INTEGRATION The modeling techniques developed in this text focus initially on the use of a set of simple ideal system elements found ... the following chapters, the number of independent energy storing elements in a system is equal to the order of the system and to the number of state variables in the system model The A-type elements...

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Quick guide residential wiring diagrams,codes and symbols

Ngày tải lên : 05/03/2016, 14:11

... Electrical circuits Electrical blueprints Electrical Wiring Diagrams Simple outlet circuit To end of circuit Pigtail GFCI Outlets Single switch before light Single switch after light 3-way switch ... Communication Symbols Plumbing Symbols Architectural symbols Electrical boxes Branch circuits and outlets ...

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Instrumentation Symbols and Identification

Ngày tải lên : 04/04/2013, 12:40

... particular, in the preparation of instrumentation standards The Department is further aware of the benefits to U.S.A users of ISA standards of incorporating suitable references to the SI (and the metric ... e-mail: standards@isa.org The ISA Standards and Practices Department is aware of the growing need for attention to the metric system of units in general, and the International System of Units ... abbreviations, and conversion factors It is the policy of ISA to encourage and welcome the participation of all concerned individuals and interests in the development of ISA standards Participation in the...

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Electronics and Circuit Analysis Using MATLAB P1

Ngày tải lên : 23/10/2013, 16:15

... function-file to obtain the dot product and the vector product of two vectors a and b Use the function to evaluate the dot and vector products of vectors x and y, where x = (1 6) and y = (2 8) 1.4 ... the power is denoted by ^ The general statement will be of the form: q = r1.^s1 If r1 and s1 are matrices of the same dimensions, then the result q is also a matrix of the same dimensions For example, ... B1 are matrices of the same dimensions, then A1.*B1 denotes an array whose elements are products of the corresponding elements of A1 and B1 Thus, if A1 = [2 10]; B1 = [6 3 4]; then C1 = A1.*B1...

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Electronics and Circuit Analysis Using MATLAB

Ngày tải lên : 27/10/2013, 23:15

... using the commands loglog, semilogx, and semilogy The use of the above plot commands is similar to those of the plot command discussed in the previous section The description of these commands ... yn) If x is a vector, the command plot(x) will produce a linear plot of the elements in the vector x as a function of the index of the elements in x MATLAB will connect the points by straight ... publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their use Neither this book nor...

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Electronics and Circuit Analysis Using MATLAB P3

Ngày tải lên : 27/10/2013, 23:15

... The pause command stops the execution of m-files The execution of the mfile resumes upon pressing any key The general forms of the pause command are pause pause(n) Pause stops the execution of ... echo off echo - © 1999 CRC Press LLC enables the echoing of commands disables the echoing of commands by itself toggles the echo state Error The error command causes an error return from the m-files ... 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 script file to evaluate y[1], y[2], y[3] and...

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Electronics and Circuit Analysis Using MATLAB P2

Ngày tải lên : 27/10/2013, 23:15

... using the commands loglog, semilogx, and semilogy The use of the above plot commands is similar to those of the plot command discussed in the previous section The description of these commands ... yn) If x is a vector, the command plot(x) will produce a linear plot of the elements in the vector x as a function of the index of the elements in x MATLAB will connect the points by straight ... LLC Figure 2.7 Plots of x and x using Subplot Commands The coordinates of points on the graph window can be obtained using the ginput command There are two forms of the command: [x y] = ginput...

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Electronics and Circuit Analysis Using MATLAB P6

Ngày tải lên : 06/11/2013, 09:15

... vector of values of f ( x ) for a given vector of input values x a is the lower limit of integration b is the upper limit of integration tol is the tolerance limit set for stopping the iteration of ... to find the magnitude of the line current, and the power delivered to the load Use MATLAB to solve for the line current and the power delivered to the load (c ) 6.3 Compare the results of parts ... = ∠H ( jw) (6.60) and The plot of M (ω) versus ω is the magnitude characteristics or response Also, the plot of θ ( w) versus ω is the phase response The magnitude and phase characteristics can...

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Electronics and Circuit Analysis Using MATLAB P5

Ngày tải lên : 06/11/2013, 09:15

... calculate the output of the system for times greater than t In general, if we designate x as the state variable, u as the input, and y as the output of a system, we can express the input u and output ... of tstart is the starting time for the integration tfinal is the final time for the integration xo is a column vector of initial conditions tol is optional It specifies the desired accuracy of ... t < 0, the voltage across the capacitor is v C (0) = (2)(10) = 20 V In addition, the current flowing through the inductor i L (0) = At t > 0, the switch closes and all the four elements of Figure...

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Electronics and Circuit Analysis Using MATLAB P4

Ngày tải lên : 06/11/2013, 09:15

... element less than the input vector f The find function determines the indices of the nonzero elements of a vector or matrix The statement B = find( f) (4.48) will return the indices of the vector f ... % the program computes the loop currents, given % the impedance matrix Z and voltage vector V % % Z is the impedance matrix % V is the voltage vector % initialize the matrix Z and vector V of ... shows the use of MATLAB to plot the voltage and display the power dissipation of a resistive circuit Before presenting an example on the maximum power transfer theorem, let us discuss the MATLAB...

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