蒸汽锅炉仪电系统故障分析与修复  

ANALYSIS ON STEAM BOILER ELECTRICAL AND INSTRUMENT SYSTEM FAILURE AND REPAIR

作　　者：李晓兵 蒋刚 Li Xiaobing;Jiang Gang(Chongqing Jianfeng Fertilizer Co.,Ltd.,Chongqing 408017)

机构地区：[1]重庆建峰化肥有限公司,重庆408017

出　　处：《大氮肥》2018年第4期285-288,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍燃烧控制系统在锅炉燃烧供汽生产过程中频繁出现熄火故障问题,经过长期对故障报警现象跟踪归纳分析,从系统控制参数设置调试及控制回路各节点设备等方面检查并采取对应解决措施,确保了工艺用户长期稳定生产。Flameout accident frequently happened in combustion control systemduring steam production and supply was introduced. By tracing the fault alarms and analyzing them for a long time, we debugged the control parameters and checked control loop of each equipment. These measures brought a stable operation to the process user.

关 键 词：燃烧控制 通讯 燃料阀 风阀 变频器 燃烧器 DCSFSM 

分 类 号：TQ440.5[化学工程—化学肥料工业]