AIChE Symposium Series, Volume 93, Issue 316American Institute of Chemical Engineers, 1997 - Chemical engineering |
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Page 54
... addition was turned off . The change in pH is , therefore , totally attributable to the changes in the upstream process . The spikes in pH from a low pH value to near neutral frequently occur around changes from one op- erating region ...
... addition was turned off . The change in pH is , therefore , totally attributable to the changes in the upstream process . The spikes in pH from a low pH value to near neutral frequently occur around changes from one op- erating region ...
Page 202
... addition , much effort has been devoted to the problem of de- signing MPC in the presence of well - defined model uncer- tainty . On the practical application side , various early versions of MPC are continuing to find their ...
... addition , much effort has been devoted to the problem of de- signing MPC in the presence of well - defined model uncer- tainty . On the practical application side , various early versions of MPC are continuing to find their ...
Page 207
... addition , not all the states may be measurable and an observer may be re- quired . For linear time - invariant systems , it is well - known that a stable linear state regulator can be combined with a stable linear state observer to ...
... addition , not all the states may be measurable and an observer may be re- quired . For linear time - invariant systems , it is well - known that a stable linear state regulator can be combined with a stable linear state observer to ...
Contents
Industry Assessment | 1 |
Predictive Control | 5 |
Adaptive and Nonlinear Control Fact or Fantasy? | 9 |
Copyright | |
22 other sections not shown
Common terms and phrases
adaptive control AIChE algorithm analysis analytical applications approach auto-correlation batch behavior changes Chem Chemical Engineering chemical process chip closed-loop constraints continuous control problems control system controller design defined developed discrete disturbance dynamic equations estimation example feedback control Figure finite Grafcet horizon hybrid systems identification IEEE implementation input linear control loop manufacturing matrix measured methods model predictive control monitoring Morari multivariable neural networks nonlinear control nonlinear model nonlinear systems on-line operating optimal control output error paper machine parameters Petri net PID controllers plant Proc process control process model programming Pulp and Paper quadratic quadratic program reactor robust robust control scheduling sensors sequence set point significant simulation snack food solution specifications stability step structure synthesis TAPPI Press techniques temperature theory tion trajectory transfer function trend trol uncertainty valve variables variance vector wafer