Select the Control Variable dialog box appears: On the MCHCOMP block, click the port marked InputSignal Release the mouse button on the port marked OutputSignal ofД¬ontrol signal is automatically created and is ready to be Signal (blue broken lines) is automatically connectedДown the mouse button on the Control Signal icon again There is only one input variable to connect to, the On the MCHCOMPDT dead-time block, click the port The Process Flowsheet window, the cursor becomes an arrow Of MCH in the liquid distillate, then click OK. Select the Control Variable dialog box for stream 3, theД¬lick STREAMS('3').Zn('MCH') to select the liquid Move the mouse pointer over stream 3 and release the mouse Over a port, the name of the port appears and an arrow Ports that can be connected to this ControlSignal streamД«ecome highlighted with arrows. In the Contents pane of the Simulation Explorer, click andДown the mouse button on the ControlSignal icon and Types in the Contents pane of the Simulation Explorer. In the Dynamics library, click Stream Types to display the Of the Simulation Explorer, click the collapse (-) button If the ControlModels list is still expanded, in the All Items In the liquid distillate of column block B1. You will specify the measured variable as the mole fraction of

In the dialog box that appears, type the name MCHCOMPDT In the All Items pane of the Simulation Explorer, ensure thatДynamics library is in expanded view and theД¬lick Dead_time and drag it to the Process FlowsheetДrop it to the left of the MCHCOMP PID block.Д¬lick the newly-positioned block to select it. This section, you will modify the control scheme to simulate a 5.

In the Input dialog box, type the new controller name (+) button next to Dynamics (the Dynamics library).Д®xpanded view of the Dynamics library is displayed.Д¬lick the Expand (+) button next to the ControlModels icon.ДЇrom the ControlModels list, click the PID object to select it.Дrag PID onto the Process Flowsheet window and drop it in aД¬lick this newly-positioned block to select it.Д¬lick with the right mouse button on the block and from the

In the All Items pane of the Simulation Explorer, click the This controller will maintain the purity of MCH in theДistillate product by manipulating the phenol solvent feed Will now add a fourth controller, the MCHCOMP PID Started Guide Tutorial 2 - Modifying the Control Scheme п‚• In the Process Flowsheet window, click controller block LC1Д¬lick the right mouse button and from the menu that appears,Д¬lick the Close button to close the Results table. To view the results table for controller LC1: Table that displays the values of the process variable, setДЄnd output. Tutorial 2 - Modifying the Control Scheme Getting Started GuideД®ach controller block, Aspen Dynamics has an associated

Optisystem viewing results