What are other examples of open and closed loop control systems?
It has been a long time since I used terms like Open and Closed loop. I think Open mean no feedback and closed means feedback? Right if so, here goes a couple. Closed 1. A motor starter circuit, where you start the motor and the feed back is the aux run contact off the starter. 2. A manual or automatic solenoid water valve with Open and Close contacts showing the status of the valve. 3. A material moving conveyor with a motion pulse feedback that shows when the conveyor is actually moving, this would be used in with item#1 a motor starter circuit. The motor may be on and running but the conveyor not moving. 4. Water pump to move water to a water system, with pressure feed back and a Variable freq drive to control the motor. These are all example of closed feedback systems. If you need a block diagram, that cost extra.