涤纶短纤维装置增压泵变频器故障剖析  

Fault analysis of booster pump frequency converter for polyester staple fiber device

作　　者：张欣然[1] 张薇[1] 

机构地区：[1]中国石化股份有限公司天津分公司化工部,天津300271

出　　处：《电气传动自动化》2014年第3期29-32,共4页Electric Drive Automation

摘　　要：主要介绍了短丝装置增压泵变频器与PLC系统在装置工艺领域的应用,以及在装置运行过程中变频器与PLC系统之间的通讯问题。针对此类问题进行了深入分析,并给出了合理的解决方案。The application of booster pump frequency converter of polyester staple fiber device and PLC system in the device technology field is mainly introduced. The communication between frequency converter and PLC system in the device running process is proposed. A reasonable solution and deep analysis for such problems are also put forward.

关 键 词：6SE70变频器 PLC 过流 通讯 

分 类 号：TN77[电子电信—电路与系统]