From 1+K*L(s)=0
L(s) = 1/((s+1)(s+2)(s+10))
Solve for gain K where the root locus passes through
the damping ratio. z=0.176. With out Matlab. Please show all
work.
Note: I know we need to use some trig and the
magnitude criteria but u cannot seem to figure it out. Thank
you!
(a) Using the root locus plot shown in figure Q2 (a),
find the system damped natural frequency ( d)
when the system is marginally stable, then find the maximum gain
for stable system.
[5 Marks ]
(b) Using the Root locus plot shown in figure Q2 (a), determine the
open loop transfer function.
[ 5 Marks ]
Figure Q2 (a) open-loop Transfer function Root Locus Plot
(c) G(s) is an open loop system transfer functions that include an
adjustable gain...
Used to determine the stability of a system by examining the
characteristic equation of the transfer function. States that the
number of roots of the characteristic equation with positive real
parts is equal to the number of changes of sign of the coefficients
in the first column of the array.
A. Routh-Hurwitz Criterion
B. Polar plot
C. Logarithmic plot
D. Bode plot
Q1) Plot the root locus for the following systems where the
given transfer function is located in a unit negative feedback
system, i.e., the characteristic equation is 1+KG(s)=0. Where
applicable, the plot should indicate the large gain asymptotes, the
angle of departure from complex poles, the angle of arrival at
complex zeros, and breakaway points. Verify your answer using
MATLAB (“rlocus” command) and show the results obtained from
MATLAB.
a) G(s) = (s + 4) (s + 2) 2 (s...
Classify the following system with output current given (by the
equation below) as linear/non linear
i0(t)= 5 i1(t) + 8 i2 (t-10) + 0.25 i3 (t+2)
Is this linear or non linear
Run a linear regression using Excel’s Data Analysis regression
tool. Construct the linear regression equation and determine the
predicted total sales value if the number of promotions is 6. Is
there a significant relationship? Clearly explain your reasoning
using the regression results.
Number of Promotions
Total Sales
3
2554
2
1746
11
2755
14
1935
15
2461
4
2727
5
2231
14
2791
12
2557
4
1897
2
2022
7
2673
11
2947
11
1573
14
2980
For the linear system x1+3x2=2
3x1+hx2=k
Find values for h and k such that the system has:
a) no solution
b) a unique solution
c) infinitely many solutions