CAJ | 학술논문

针对厌氧发酵生产沼气的工艺特点与控制要求，提出了两级监控系统方案，并进行了系统的总体设计，阐述了系统的软件实现及上下位机之间的通讯。该系统上位机由工业计算机和力控组态软件组成，下位机则采用西门子 S7-300系列可编程逻辑控制器（ PLC）。通过控制系统的建立，实现了沼气生产的自动、高效和稳定运行。
침대염양발효생산소기적공예특점여공제요구，제출료량급감공계통방안，병진행료계통적총체설계，천술료계통적연건실현급상하위궤지간적통신。해계통상위궤유공업계산궤화력공조태연건조성，하위궤칙채용서문자 S7-300계렬가편정라집공제기（ PLC）。통과공제계통적건립，실현료소기생산적자동、고효화은정운행。
According to the features and control requirement of the Biogas production of anaerobic fermentation process , a control system of two levels was set up and the overall design of the system is completed .It introduced the hardware structure , software design , software implementation of the system and the communication and connection of PLC and Force control .The system consists of IPC and monitor and control generated system ( Force control ) as upper computer , S7-300 PLC as lower one .It realized automatic , efficient and stable operation of the biogas production through the estab-lishment of the control system .