Multivariable Adaptive Optimal Control of a Catalytic Reaction System |
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active actual adaptive optimal control addition adjusted allowed amplifier amplitude analog computer analysis apparent application approximate cascade catalyst Catalytic Reaction System circuit close coil compensated components constant conversion cooling air correlator deactivation decrease dependence determined Diagram differential disturbance dynamics equation evaluation experiments feed feedback gains Figure filter heating high methane initial illustrated increase Index of Performance indicates inlet methane flow input integrator limits linear loop low methane initial manual maximum measurable methane flow rate methane initial condition multiplier objective function obtained operation optimal feedback optimal values optimum output parameter pass penalty perturbation frequency phase shift presented pressure problems reactor regulator relay respect response response surface runs SCFH set point signal sinusoidal perturbation adaptive slope statics steady step temperature controller temperature perturbation Thermocouple tion Tubing values valve variable optimization variables w₁ w₂