Dissolved Oxygen Concentration and Growth Rate Control Using Auto-Tuning PID Controller in Fed-Batch Fermentation Process

Autor: Chang Yong Keun, Ho. Nam Chang, Lee Seung Chul, Kim Chang Gyum, Hwang Young Bo
Rok vydání: 1992
Předmět:
Zdroj: Biochemical Engineering for 2001 ISBN: 9784431681823
DOI: 10.1007/978-4-431-68180-9_185
Popis: A novel control method involving an automatic tuning of digital PID controller parameters has been developed for better regulation of DOC by manipulating agitation speed (RPM) and oxygen partial pressure in a fed—batch fermentation ofE. coli. Heuristic reasoning allows the PID to reach improved tuning decisions based upon the supervision of certain control performance indices in the same cognitive manner as in expert control, which obviates the need for assumptions about the process or disturbance patterns.
Databáze: OpenAIRE