Replacement method and device for station control PLC system

The invention discloses a replacement method for a station control PLC system. The replacement method comprises the following steps: constructing a target station control PLC system according to a to-be-replaced station control PLC system, wherein the target station control PLC system comprises all...

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Hauptverfasser: ZHANG BOCHUN, LI HANWEI, XU XIAOLI, WANG TAO, LI MENG, NI ZHIGUANG, ZHENG JIAYI, XU SHAOXIN, LAI SHAOCHUAN, YANG CHANGQUN, XU LANG, LI YUTE, NIE LEI, ZHANG HONGWEI, HUANG YANRONG, TIAN ZHONGSHAN, GU NIANHUA, HUANG GUIFENG, LU JIAJIE, REN WEISONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a replacement method for a station control PLC system. The replacement method comprises the following steps: constructing a target station control PLC system according to a to-be-replaced station control PLC system, wherein the target station control PLC system comprises all functions of the to-be-replaced station control PLC system; simulating the process of replacing theto-be-replaced station control PLC system with the target station control PLC system, and establishing a working time sequence card according to the simulation process; according to the working time sequence card, adopting a PDCA circulation mode to decompose the working process of replacing the station control PLC system to be replaced with the target station control PLC system; and when a replacement instruction is received, replacing the to-be-replaced station control PLC system according to a decomposition result. According to the replacement method, the replacement process is simulated inadvance, and the working