摘要
简述气化煤粉过滤器反吹控制系统由西门子S7-300PLC系统升级为S7-400PLC冗余系统的改造及应用情况。
Describe briefly the modification and application of Siemens S7-300 PLC upgrading to S7-400 PLC redundancy system, which is applied in pulverized coal filter blowback control system of the gasifier.
出处
《化工设计通讯》
CAS
2012年第5期81-83,共3页
Chemical Engineering Design Communications
关键词
煤粉过滤器
反吹控制系统
升级改造
pulverized coal filter
blowback control system
upgrade
