Chemical Process Control: An Introduction to Theory and PracticeA thorough overview of all aspects of chemical process control -- process modeling, dynamic analyses of processing systems, a large variety of control schemes, synthesis of multivariable control configurations for single units and complete chemical plants, analysis and design of digital computer control systems. |
Contents
Incentives for Chemical Process Control | 2 |
Dynamic Behavior of SecondOrder | 11 |
Design Aspects of a Process Control | 12 |
Copyright | |
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Chemical Process Control: An Introduction to Theory and Practice George Stephanopoulos No preview available - 1984 |
Common terms and phrases
algorithm Assume block diagram Bode plots C₁ cascade control Chapter characteristics chemical process closed-loop response composition Consider constant control action control configuration control loops control objectives controlled output coolant CSTR dead degrees of freedom desired value develop deviation variables differential equations digital computer digital control discrete-time distillation column disturbances dynamic behavior effluent Example F₁ feed feedforward control final control element first-order system flash drum frequency given by eq heat inferential control inlet input input-output model integral interaction inverse response K₁ Laplace transform linear liquid level manipulated variables mathematical model measuring device nonlinear Nyquist plot operation P₁ parameters PI controller poles polynomial pressure process control proportional controller reaction reactor root locus sampling instants set point shown in Figure signal solution stability steady-state stirred tank heater stream T₁ temperature thermocouple tion toluene total mass unit step change volumetric flow rate z-transform zero zero-order hold