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Making PID program SISO

Created by: frzz at: 7/6/2012 1:11 PM (1 Replies)

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7/6/2012 1:11 PM	Rate (0)
frzz Posts: 36 Rating: (1)	Hii all, I have block diagram for control valve turbine. the setpoint is 1500 rpm, and the speed sensor will detect to control valve. Assume that 70% closing valve with 6.5 bar pressure constant produce 1500 rpm. Settling time of turbine is 1 second first order, settling time speed sensor is 0.012 second first order. how to program PID control block in S7? how i can see the Valve closing value(%)? thanks
frzz Posts: 36 Rating: (1)
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7/6/2012 4:14 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 2/21/2023 Posts: 6794 Rating: (1340)	frzz Hii all, I have block diagram for control valve turbine. the setpoint is 1500 rpm, and the speed sensor will detect to control valve. Assume that 70% closing valve with 6.5 bar pressure constant produce 1500 rpm. Settling time of turbine is 1 second first order, settling time speed sensor is 0.012 second first order. how to program PID control block in S7? how i can see the Valve closing value(%)? thanks Hello frzz, Check the following clustered threads as a starting point: PID Control Package - FB41 Samples I recommend checking this on differenent ways of calling PID function blocks: Different ways to call PID controller' FBs Best regards Hamid Hosseini
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