QIAO Zhengyu, CHEN Xiuping. REALIZATION OF INTEGRATED WDPF TYPE DCS CONTROL FOR HEATSUPPLYING POWERGENERATING UNIT WITH FLUIDIZED BED[J]. Thermal power generation, 2004, (5): 53-54.
DOI:
QIAO Zhengyu, CHEN Xiuping. REALIZATION OF INTEGRATED WDPF TYPE DCS CONTROL FOR HEATSUPPLYING POWERGENERATING UNIT WITH FLUIDIZED BED[J]. Thermal power generation, 2004, (5): 53-54. DOI: 10.19666/j.rlfd.2004.05.017.
REALIZATION OF INTEGRATED WDPF TYPE DCS CONTROL FOR HEATSUPPLYING POWERGENERATING UNIT WITH FLUIDIZED BED
摘要
针对大柳塔热电厂装有多台循环流化床锅炉和多台小型汽轮机的情况
结合生产实际对系统的要求
在WDPFII型DCS扩容改造之际
将电气控制纳入其中
使之形成DCS、SCS、MCS、电气控制一体化
解决了原WDPF系统I/O容量不足的问题
改善了操作员站不足和监控紧张的状况
实现了电气系统的远方操作和状态显示
使系统更加安全可靠。
Abstract
In view of the situation concerning installation of several circulating fluidized bed(CFB) coalfired boilers and so many small steam turbines in Daliuta Thermal Power Plant
Combining with the requirements from production practice for the system
during the time of retrofitting WDPE type DCS control system for adding capacity
the electriy control has been included in the said retrofitting
to make an integrated system of DCS
SCS
MCS and electric control system. Thus
the problem of insufficient I/O capacity in WDPE system has been resolved
having improved the situation of inadequate space in the operators' station and of monitoring in a tense atmosphere
realized display of the remote operation and the state of the electric control
made the system to be even more safe and reliable.