摘要
从分析一起300MW机组给粉机转速失控引起锅炉主燃料跳闸(MFT)事故的原因入手,着重剖析WDPF ⅡDCS系统特殊算法XMASTER的跟踪原理,并提出相应改进措施.
Case study of speed change of 300MW unit's coal-feeder causing unstable boiler burning is carried out with emphasis on track theory of XMASTER algorithm in WDPF-II DCS, and corresponding improvement is presented.
出处
《上海电力学院学报》
CAS
2004年第1期21-24,共4页
Journal of Shanghai University of Electric Power
关键词
锅炉
给粉机
煤粉燃烧器
控制策略
转速失控
技术改进
coal feeding control
XMASTER
algorithm track
improvement master fuel trip(MFT)