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The industrial controller having the best steady - state accuracy is
- a)a derivative controller
- b)an integral controller
- c)a rate feedback controller
- d)a proportional controller
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
The industrial controller having the best steady - state accuracy isa)...
Steady-state accuracy is a measure of how well a controller can maintain a constant output in response to a constant input. A controller with high steady-state accuracy will produce a steady output that closely tracks the desired set point.
Integral Controller
An integral controller is a type of feedback controller that uses the integral of the error signal over time to adjust the output. The integral term accumulates the error over time and produces a corrective action that is proportional to the total error.
Advantages of Integral Controller
The integral controller has the best steady-state accuracy among all other types of controllers. This is because the integral term eliminates steady-state errors caused by constant disturbances or set point changes. The integral controller is also effective at reducing the rise time and settling time of a control system.
Disadvantages of Integral Controller
However, integral controllers can be slow to respond to sudden changes in the input signal. This can cause overshoot and instability in the system. The integral term can also accumulate error over time, causing the output to drift away from the set point if not properly tuned.
Conclusion
In conclusion, an integral controller is the best choice for achieving high steady-state accuracy in a control system. However, it is important to properly tune the controller to prevent instability and overshoot.
Integral Controller
An integral controller is a type of feedback controller that uses the integral of the error signal over time to adjust the output. The integral term accumulates the error over time and produces a corrective action that is proportional to the total error.
Advantages of Integral Controller
The integral controller has the best steady-state accuracy among all other types of controllers. This is because the integral term eliminates steady-state errors caused by constant disturbances or set point changes. The integral controller is also effective at reducing the rise time and settling time of a control system.
Disadvantages of Integral Controller
However, integral controllers can be slow to respond to sudden changes in the input signal. This can cause overshoot and instability in the system. The integral term can also accumulate error over time, causing the output to drift away from the set point if not properly tuned.
Conclusion
In conclusion, an integral controller is the best choice for achieving high steady-state accuracy in a control system. However, it is important to properly tune the controller to prevent instability and overshoot.
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The industrial controller having the best steady - state accuracy isa)a derivative controllerb)an integral controllerc)a rate feedback controllerd)a proportional controllerCorrect answer is option 'B'. Can you explain this answer?
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