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Determine C/R for the system given in figure below. Then put G_{3} = G_{1} G_{2} H_{2}. Now the new
transfer function will be:
The unit impulse response of a system is h(t) = e^{2t}, _{t} 0_{.}
For this system, the steadystate value of the output for unit step input is equal to
A control system has input r(t) and output c(t). If the input is first passed through a block
whose transfer function is a^{2s} and then applied to the system, the modified output will be
The openloop transfer function of a feedback control system is given by G(s)
Find the range of the values of T for stability.
If the openloop transfer function of a feedback system is given by
G(s) H(s) = , then the controid of the asymptotes will be
For the block diagram shown in figure below, the limiting value of k for stability of the inner loop is found to be X < k < Y. The overall system will be stable if and only if
The closed loop transfer function of a control system has the following poles and zeros
Poles Zeros
P_{1} = 0.5 Z_{1} = –7
P_{2} = –1.0 Z_{2} = 9
P_{3} = –5
P_{4} = —10
The closed loop response can be closely approximated by considering which of the following?
Match ListI (Type of compensator) with ListII (Polar plot) and select the correct answer using the code given below the lists:
ListI
1.Phase lead
2. Phase lag
3. Leadlag
A B C
(a)123
(b) 132
(c) 213
(d) 231
For the given network, the maximum phase lead _{4m} of V_{o} with respect to V_{1} is
In the Bodeplot of a unity feedback control system, the value of phase of G(j@) at the gain
crossover frequency is —125°. The phase margin of the system is
The Nyquist plot for the function is
The condition for stability is given by
The openloop transfer function of unity feedback system is G(s) = . Thes (s + 2) (s + 10)range of k for which closedloop system is stable.
For the system shown below the statespace equation is X = A x + B u. The matrix A is
22 docs263 tests

22 docs263 tests
