Fermentation Controller based on an on-line operating system
Hardware design of fermentation control system
The fermentation controller (Silicon Labs) recorded fermentation parameters such as stirring speed, pH, temperature, dissolved oxygen and feeding rate. In this fermentation controller, on-line monitoring by direct-drive actuators was achieved through the control commands issued by the D/A conversion. And stirring speedand feeding ratewere then analyzed and controlled by preset control algorithms on base of an independent variable, DO.