___________ signal will become zero when the feedback signal and refer...
Explanation: Actuating signal is the difference between the feedback signal and the reference signal and when both of the signals are equal then the signal is zero.
View all questions of this test
___________ signal will become zero when the feedback signal and refer...
Actuating Signal Becomes Zero
When the feedback signal and reference signals are equal in a control system, the actuating signal will become zero. This is a fundamental concept in control theory where the system is designed to maintain a desired output by comparing it with the actual output through feedback.
Explanation:
- Actuating Signal: The actuating signal is the output signal that drives the control system to achieve the desired response. It is calculated based on the error signal, which is the difference between the reference signal and the feedback signal.
- Feedback Signal: The feedback signal is the actual output of the system that is fed back to compare with the reference signal.
- Reference Signal: The reference signal is the desired output that the system aims to achieve.
When the feedback signal and reference signal are equal, it means that the system has reached the desired state, and there is no error to drive the actuating signal. As a result, the actuating signal becomes zero, indicating that the system is in equilibrium.
This condition is essential for stable operation of a control system, as it ensures that the system responds appropriately to changes in the input or disturbances. By maintaining the actuating signal at zero when the feedback and reference signals are equal, the system can achieve the desired performance and accuracy in controlling the output.