S7-300PLC实现水环境生态修复系统实时监测与控制-工程技术版.PDF

5 3 () V .l 5 N . 3 2005 9 JOURNAL OF NAN JING NORMAL UN IVERSITY ( ENGINEERING AND TECHNOLOGY) Sep, 2005 S7-300 PLC实现水环境 生态修复系统实时监测与控制 1 1 1 2 申忠宇, 赵 瑾 , 孙 冀, 王国祥 ( 1. , 210042; 2. , 210097) [] , PLC OPC , SIMATIC S7-300 PLC , ORPCO , . 2 . , , . [] , , S7-300 PLC, [] TP393; X506, [ ] B, [ ] 1672-1292( 2005) 03-0020-04 RealTimeMonitoring and Control ofEcologicRehabilitating System inWaterEnvironment ith S7-300 PLC 1 1 1 2 SHEN Z hongyu , ZHAO J in , SUN J i , W ANG G uox iang ( 1. Sch l f E lectrical and Aut m ati n Engin eering, Nanjing N rm alUn iversity, J iangsu N anjing 210042, China; 2. Sch l f Ge graph icalScien ce, Nanjing N rm alUn iversity, Jiangsu Nanjing 210097, Ch ina) Abstract: A cc rding t the features and structures f the ec l gic rehabilitating system in w ater envir nm ent, based n the aut m atic c ntr l system by SIEMENS S IMAT IC S7-300 PLC, and by c mb in ingw ith PLC technique, intell-i gent transducer techn ique, fieldbus techn ique , OPC techn ique etc, and its c ntr l requirem ent, this paper des igns and establishes the expermi ent test p latf rm f the ec l gic rehab ilitating system in w ater envir nm ental intelligent ex- permi ent test platf rm t m nit r and c ntr l a sets f l cale temperatures, hum id ity, w ind speed and d irecti n, ORP, ligh t intens ity , CO , w ater level