Fermentation System Design and Experiment of Pleurotus ostreatus Fermentation Material Based on the Container tunnel
A mobile shelter fermentation tunnel and environmental control system were designed for the three times fermentation composting experiment of Pleurotus ostreatus.Design based on PLC,host computer as one of the environmental control system,first based on expert experience to implement system control,and then according to the difference between the feedback value and the set value and the difference rate of change,design PID control loop,and finally design the host computer system to achieve data storage and remote control.The results showed that the system could meet the demand of Pleurotus ostreatus fermentation,the temperature error is controlled within±1.5℃,and the temperature rise was controlled at 1.0~1.5℃/h during the whole production period.