
25- for the following systems trasfer functions determines the stability of the system (s2 + 4)2(s+5)
D. Question 4 Evaluate the stability of the systems with each of these transfer functions: H(s) =-100 8+200 . H (s)=804 H(s) 15s . H(s)=7741029 2 +4s+29 3s2+12 s2-4s+29
control systems
1) Using Routh Hurwitz Stability Criteria, determine whether the following system of equation is stable or not. a) S4+253+3S2+45+5=0 2) Using the Routh Hurwitz stability criterion, determine the range of K for stability of the following characteristic equation. a) s4+2s8+(4+K)s2+9s+25=0 3)Sketch the root-locus of the following systems a) G(s)H(s) = s(s+1)(s+2) b) G(s)H(s) = 52(8+3.6) K(5+1)
2. (25 points) Consider the following characteristic equation: $4 +253 + (4 +K)s2 +95 + 25 = 0 Using the Routh stability criterion, determine the range of K for stability.
Find the inverse Laplace transform of each of the following functions. a. F(s) = 5 $4(s2 + 4) t f(t) = 2*4{F($)}(6) = dw b. G(s) = 4s (s + 5)2( 32 +81) g(t) = •{F()}(t) = dw
LTI Systems-Stability Consider an LTI system with system function: s-1 H (s) = If the system is non-causal and un-stable, determine the time domain impulse response
1. Evaluate stability of the following systems: a) A continuous time system described by the following transfer function: 4 2s2 +4s 5 b) A continuous time system described by the following transfer function (s-6)(5s3 +3s +7s + 1) c) A discrete time system described by the following transfer function: 0.3 (z-0.4) (z +0.7) d) A second order discrete time system with the following poles: z1 0.8+0.75i, z2 0.8-0.75i
Question 1- Plot the root loci for the closed-loop control systems with K s b) Gs)H(S)425+2 s2+2s+2 c) G (s)H(s) = K+22+2 K(s+2) K (s+6) K(s+18) K(s+4.5) = (s+5)(s2 +25+5) f) G (s)H(s) K (s2+3s+9) g) G (s)H(S)-(s+5)(s2+2s+s) h) G (s)H(s) = (s+5)(S2 + 25+5) i) G (s)H(s) = s(s+5)(s2+2s +5)
Question 1- Plot the root loci for the closed-loop control systems with K s b) Gs)H(S)425+2 s2+2s+2 c) G (s)H(s) = K+22+2 K(s+2) K (s+6) K(s+18) K(s+4.5) = (s+5)(s2...
Show all your work II of the following transfer functions. Also function represents a stable system. (5+2)(5-5) a. (s+4)(s2 +65)(s2+25) s(s+4)(s+7) b. (5-1)(s+7)(s+9) (S-2)(+3)(s2+16) (83+652-125)(s+1)(s2+4s+4) (2) Draw the frequency response for the following transfer functions: 10 (5+105)(s+107) a. (s+104)(s+108)
Question 4 Deduce the conditions for stability for a control system with the following configurations G, ($) (s + 1)(0.58 +1) Pl-controller with Kc = 5 and 7, = 0.25 Assume the transfer functions of the measuring device and final control elements equal 1. (ii) What will the stability be if a P-controller of the same gain is used instead?
25" + 5+ 35 Determine stability for giver system with transfer function G(s); using the RH criterion. ② Gls) = 52_