Question

Assume R1 = R2 = 30kOhm. What is the minimum value of Rf that produces an underdamped closed-loop system? Assume the answer is in Ohms. Type your answer... In terms of the MCSL parameters in the block diagram below, what is the damping ratio of the closed-loop system? Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s) ^ | |___________[K2 = Rf/R2 > 0]_| 1/(2N) * sqrt(N?m / (KaKmKpK2)) 1/(2?m) * sqrt(N?m / (KaKmKpK2)) ?m / (2KaKmKpK2) 1/?m N / (2KaKmKpK2) 1/(2?m) In terms of the MCSL parameters in the block diagram below, what is the natural frequency of the closed-loop system? Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s) ^ | |_[K2 = Rf/R2 > 0]_______________| KaKmKpK2 / N sqrt(K2) KaKmKpK2 / (N?m) sqrt(KaKmKpK2 / N) sqrt(KaKmKpK2) KaKmKpK2 sqrt(KaKmKpK2 / (N?m)) K2 The block diagrams in PreLab Question 1 produce the same Vi to Vp transfer function. True False

          Assume R1 = R2 = 30kOhm. What is the minimum value of Rf that produces an underdamped closed-loop system?
Assume the answer is in Ohms.
Type your answer...

In terms of the MCSL parameters in the block diagram below, what is the damping ratio of the closed-loop system?
Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s)
                                      ^                                                                |
                                      |_______________________[K2 = Rf/R2 > 0]_________________________|

1/(2N) * sqrt(N?m / (KaKmKpK2))
1/(2?m) * sqrt(N?m / (KaKmKpK2))
?m / (2KaKmKpK2)
1/?m
N / (2KaKmKpK2)
1/(2?m)

In terms of the MCSL parameters in the block diagram below, what is the natural frequency of the closed-loop system?
Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s)
                                      ^                                                                |
                                      |_______________________[K2 = Rf/R2 > 0]_________________________|

KaKmKpK2 / N
sqrt(K2)
KaKmKpK2 / (N?m)
sqrt(KaKmKpK2 / N)
sqrt(KaKmKpK2)
KaKmKpK2
sqrt(KaKmKpK2 / (N?m))
K2

The block diagrams in PreLab Question 1 produce the same Vi to Vp transfer function.
True
False

Assume R1 = R2 = 30kOhm. What is the minimum value of Rf that produces an underdamped closed-loop system?
Assume the answer is in Ohms.
Type your answer...

In terms of the MCSL parameters in the block diagram below, what is the damping ratio of the closed-loop system?
Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s)
^ |
|[K2 = Rf/R2 > 0]|

1/(2N) * sqrt(N?m / (KaKmKpK2))
1/(2?m) * sqrt(N?m / (KaKmKpK2))
?m / (2KaKmKpK2)
1/?m
N / (2KaKmKpK2)
1/(2?m)

In terms of the MCSL parameters in the block diagram below, what is the natural frequency of the closed-loop system?
Vi(s) -> [K1 = Rf/R1 > 0] -> (+) (?) (-) -> [Ka < 0] -> [Km/(?m s + 1)] -> [1/Ns] -> [Kp < 0] -> Vp(s)
^ |
|[K2 = Rf/R2 > 0]|

KaKmKpK2 / N
sqrt(K2)
KaKmKpK2 / (N?m)
sqrt(KaKmKpK2 / N)
sqrt(KaKmKpK2)
KaKmKpK2
sqrt(KaKmKpK2 / (N?m))
K2

The block diagrams in PreLab Question 1 produce the same Vi to Vp transfer function.
True
False

Added by Mireia P.

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