摘要
分析了DEH负荷控制时的阀门管理流程和DEH的手自动切换逻辑,结合历史趋势图,阐明了手自动切换时负荷扰动的原因,并提出了有效的预防措施。
This article analysed the process of valve control of DEH Load Mode and the logic of M/A switching detalledly. Combined with history trends graph, the cause had been clarified and effective preventive measures had been presented.
出处
《自动化应用》
2010年第3期19-21,共3页
Automation Application
关键词
DEH
扰动
阀门管理
逻辑
拉平
手自动切换
预防措施
DEH
disturbance
process of valve control
logic
bring to the same level
M/A switching
preventive
