Tasks

PID Feedback System

Instructions

To visualize the s-plane plot of a PID controller, follow these steps:


  1. Enter value for kp (proportional constant)
  2. Enter value for ki (integral constant)
  3. Enter value for kd (differential constant)
  4. Click on the "Plot" button to visualise the s-plane plot for the PID controller


Proportional: (kp)  
Integral: (ki)  
Differential: (kd)  
PID Controller
Observations

PID Temperature Controller

Instructions

To visualize the time dynamics of a PID controlled temperature controller, follow these steps:


  1. Enter value for current temperature (start temperature for the controller)
  2. Enter value for set temperature (target temperature for the controller)
  3. Enter value for kp (proportional constant)
  4. Enter value for ki (integral constant)
  5. Enter value for kd (differential constant)
  6. Click on the "Plot" button to visualise a live simulation and plotting of the time dynamics of a PID controlled temperature controller


Current Temperature  
Set Temperature  
Proportional: (kp)  
Integral: (ki)  
Differential: (kd)  
Noise Level:  
PID Controller
Observations

System Builder

Instructions

Build a system: C1·a^n·u(n) + C2·b^n·u(n).

  1. Enter values for C1, C2, a, b.
  2. Click "Simulate System" to see stability results.
C1
C2
a
b
Observations

System Stability Quiz

Instructions

Determine if the given system is stable:

(a + ib)^n u(n) + (c + id)^n u(n)

  1. Click "Generate System" to get random parameters.
  2. Check if the system is stable or not.
  3. Click "Check Stability" to verify your answer and see the response.
a
b
c
d

Is the system stable?

Observations

Second-Order System Simulator

Instructions

Simulate a second-order system under a unit step input:

y''(t) + 2ζωn·y'(t) + ωn²·y(t) = ωn²

  1. Enter values for damping ratio (z) and natural frequency (wn).
  2. Click "Simulate" to see the step response and stability status.
ζ (Damping Ratio)
ωn (Natural Frequency)
Observations

Second-Order System Stability Quiz

Instructions

Determine if the given second-order system is stable:

y''(t) + 2ζωn·y'(t) + ωn²·y(t) = ωn²

  1. Click "Generate System" to get random parameters.
  2. Check if the system is stable or not.
  3. Click "Check Stability" to verify your answer and see the step response.
ζ (Damping Ratio)
ωn (Natural Frequency)

Is the system stable?

Observations

Is the System Stable? Give the poles

Instructions

  1. Select if the system given in the figure with the provided constants (in blue below) is stable or not
  2. Enter the poles separated with commas
  3. Truncate the values to 2 decimal places, i.e., 2.348 should be 2.34
  4. Click on the "Check" button to verify your answer and get feedback observations on the right


Is the system stable?

Fill the poles  
PID Controller
Observations

Reach within 100sec

Instructions

  1. Enter value for kp (proportional constant)
  2. Enter value for ki (integral constant)
  3. Enter value for kd (differential constant)
  4. For the given current temperature, you are expected to reach the given set temperature within 100 seconds
  5. Click on the "Simulate & Check" button to see a live simulation and verify your answer and get feedback observations on the right


Current Temperature   10
Set Temperature   30
Proportional: (kp)  
Integral: (ki)  
Differential: (kd)  
PID Controller
Observations