𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Regulatory control of a chaotic nonisothermal CSTR

✍ Scribed by Jayanta K. Bandyopadhyay; V. Ravi Kumar; B. D. Kulkarni


Publisher
American Institute of Chemical Engineers
Year
1993
Tongue
English
Weight
441 KB
Volume
39
Category
Article
ISSN
0001-1541

No coin nor oath required. For personal study only.

✦ Synopsis


Open nonlinear chemical systems can show a variety of behavioral patterns depending on the operating values of the parameters and intrinsic system features. In general, for different sets of parameter values, a nonlinear system can operate at a steady state, or perform simple/complex oscillations or even chaotic motions . Controlling these systems with a view to operate them under favorable conditions poses considerable challenges. The use of conventional PID control methods (which do not use a mathematical process model) seems to be inadequate, since they perform well only for linear and mildly nonlinear systems. For systems with strong nonlinearity, better methods are needed; in particular, internal model control (IMC) strategies have been studied (


πŸ“œ SIMILAR VOLUMES


Global control of a nonisothermal CSTR u
✍ Wen-Teng Wu; Jing-Jy Cheng πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 English βš– 386 KB

of a multivariable nonlinear continuous stirred tank reactor (CSTR) via a moving model is presented. Both cooling and heating media are used to manipulate the concentration and the temperature. The system can be operated around an unstable steady-state or across a separatrlx from a low-temperature p

Nonlinear feedback control for operating
✍ D.D. Bruns; J.E. Bailey πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 English βš– 742 KB

Abstrae-Appbcat~on of relay feedback controllers to mamtam process states near unstable steady states 1s extended to a second order system. the CSTR w&t an ureverslble, exotbernuc reaction The control scheme 1s successful provided the bandanth (the reactor temperature devotion wtuch causes relay swl

Nonisothermal bulk copolymerization of s
✍ K. S. Balaraman; B. D. Kulkarni; R. A. Mashelkar; K. P. Madhavan πŸ“‚ Article πŸ“… 1986 πŸ› John Wiley and Sons 🌐 English βš– 659 KB

A theoretical investigation of the nonisothermal bulk copolymerization of styrene and methyl methacrylate in a CSTR is reported. A modified framework of free volume theory is developed for a copolymerization system to account for the effect of concentration and temperature on the propagation and ter