摘要
针对宁夏大坝发电有限责任公司Ⅰ期给水系统三台给水泵最小流量阀原控制回路不可靠问题进行分析,将其引入DCS系统,并对其控制逻辑进行进一步完善,有效地提高了机组的安全稳定运行的能力。
Aiming at the problem of the original control loop unreliable, analyzes the minimum flow valve of the three feed water pumps in first term project feed water system of Ningxia Daba Power Generation Co., Ltd., introduces it into DCS system, perfects its control logic, improves effectively the capability of power units safe and steady operation.
出处
《宁夏电力》
2009年第2期47-49,共3页
Ningxia Electric Power
关键词
DCS系统
最小流量阀
控制
给水泵
汽蚀
DCS System
minimum flow valve
control
feed water pump
steam erosion
