Flashcards
Ch 5: Block Diagrams. State-Variable Models, and Simulation Methods
Flashcards do conjunto (23)
- 1State-variable models consist of _____, _____ differential equations.coupled, first-order
- 2The transfer function, T(s), is the transform of the ________, X(s), divided by the transform of the input, F(s).forced response
- 3To create a _______ of the system sys3, you would type tfsys3 = tf(sys3).transfer function description
- 4The initial function computes the _______ and can only be used with state-variable models.free response
- 5To extract and save the matrices, you use the _______ function with the syntax: ________ssdata, [A1, B1, C1, D1] = ssdata(sys1)
- 6To extract and save the coefficients of a transfer function, you would use the _______ function with the syntax: _______tfdata, [num, den] = tfdata(sys, 'v')
(The optional parameter 'v' tell Matlab to return the coefficients as vectors if there is only one transfer function) - 7To create _______ from a state model, you use the ss(A,B,C,D) function.an LTI
- 8The basic syntax of the ode45 solver is: [t,y] = ode45(_______)@ydot, tspan, y0
- 9Transfer functions are independent from their ________ and ________.input functions, initial conditions
- 10The basic syntax of the initial function is initial(sys,x0), where sys is the _______, and x0 is the initial condition vector.LTI object in state variable form
- 11The function [y, t] = step(sys,...) returns the _______, y, and the _______, t, used for the simulation.output response, time vector
- 12To create an LTI object from the reduced form, you use the _______ function.tf(num,den)
- 13Laplace transform and state variable Matlab methods cannot be used to solve _______ equations or _______ equations.variable coefficient, nonlinear
- 14The Euler method consist of replacing a differential equation with a _______ where the increment Δt is called the _______.difference equation, step size
- 15The complete response of a linear ODE for zero initial conditions is ______.the same as the forced response
- 16The transfer function can be used as a multiplier to obtain the ______ from the input transform.forced response transform
- 17The transfer function is a property of the ______ only.system model
- 18The concept of the transfer function is useful for analyzing the effects of ______.the input
- 19Arrows in block diagram models represent ______ and the direction of cause and effect relation.variables
- 20In a block diagram model, blocks represent the ______ of a transfer function.input/output relation
- 21To obtain the LTI model of a positive feedback loop in Matlab, use the syntax: sys3 = _____(______)feedback; sys1, sys2, +1
- 22To obtain the numerator and denominator of a closed loop transfer function, use hte ______ function with the syntax: [______] = ______(______)tfdata; num, den; sys, 'v'
- 23IN a state-variable model, the ______ contains the variables that are of interest for the particular problem at hand.output vector
Informações
- Descrição
- undergraduate Systems and Vibes FlashCards sobre Ch 5: Block Diagrams. State-Variable Models, and Simulation Methods, criado por David Smith em 19-03-2015.
- Criado por
- David Smith · mar 2015
- Atualizado
- 24 abr 2016
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- 7
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