For the system shown below, find the values of K₁ and K₂ to yield a peak time of 1 second and a settling time of 2 seconds for the closed-loop system's step response. R(s) K₁ 10 FER s(s+2) K₂ s C(s)

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For the system shown below, find the values of \( K_1 \) and \( K_2 \) to yield a peak time of 1 second and a settling time of 2 seconds for the closed-loop system's step response.

**Block Diagram Explained:**

1. **Input Signal (R(s)):**
   - This is the reference input to the system.

2. **Summing Junction:**
   - The first summing junction has two inputs: R(s) and the feedback signal from the output. The feedback signal is subtracted from R(s).

3. **Gain Block (K₁):**
   - The output of the summing junction is passed through a gain block with a gain of \( K_1 \).

4. **Second Summing Junction:**
   - The output from the gain \( K_1 \) is combined with the feedback signal that passes through another block. 

5. **Transfer Function Block:**
   - Contains \( \frac{10}{s(s+2)} \), indicating the system's dynamics.

6. **Output Signal (C(s)):**
   - This is the output of the system, which is fed back into the system.

7. **Feedback Path and Gain Block (K₂s):**
   - The output \( C(s) \) is multiplied by \( K_2 \) and \( s \) as feedback, which is fed into the second summing junction.

**Goal:**

- Calculate the values of \( K_1 \) and \( K_2 \) such that:
  - The peak time (\( T_p \)) is 1 second.
  - The settling time (\( T_s \)) is 2 seconds.

This is a classic control systems problem aimed at tuning a feedback control system to meet specific dynamic performance criteria.
Transcribed Image Text:For the system shown below, find the values of \( K_1 \) and \( K_2 \) to yield a peak time of 1 second and a settling time of 2 seconds for the closed-loop system's step response. **Block Diagram Explained:** 1. **Input Signal (R(s)):** - This is the reference input to the system. 2. **Summing Junction:** - The first summing junction has two inputs: R(s) and the feedback signal from the output. The feedback signal is subtracted from R(s). 3. **Gain Block (K₁):** - The output of the summing junction is passed through a gain block with a gain of \( K_1 \). 4. **Second Summing Junction:** - The output from the gain \( K_1 \) is combined with the feedback signal that passes through another block. 5. **Transfer Function Block:** - Contains \( \frac{10}{s(s+2)} \), indicating the system's dynamics. 6. **Output Signal (C(s)):** - This is the output of the system, which is fed back into the system. 7. **Feedback Path and Gain Block (K₂s):** - The output \( C(s) \) is multiplied by \( K_2 \) and \( s \) as feedback, which is fed into the second summing junction. **Goal:** - Calculate the values of \( K_1 \) and \( K_2 \) such that: - The peak time (\( T_p \)) is 1 second. - The settling time (\( T_s \)) is 2 seconds. This is a classic control systems problem aimed at tuning a feedback control system to meet specific dynamic performance criteria.
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