Feedback Control. Control System Terminology. Input – Excitation applied from external source Output - Response obtained from a system Feedback – System output returned to modify input Error - Difference between input and output. Example of Negative Feedback Control System. Air Temp.
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Train the gun turret to the proper firing
position by moving a joy stick left or
right depending on the direction needed.
This must be performed as fast as possible.
For your protection,
you will be located inside
a windowless protective
enclosure inside the gun
Building a Gun Fire Control System
Turret Position with Feedback
1. Target Tracking Parameters
3. Tracking Line
on the axis of the beam, diminishes further from the axis.
Methods of Tracking:
* Sequential Lobing
* Conical Scan
axisPosition Error Magnitude & Direction
Pattern of scanning
* Rotates a beam in a circle producing a cone of energy.
*Rotate the feed horn in a small circle around the axis of the fixed parabolic antenna.
One dead duck…………………..