燃气轮机DCS系统升级改造

Upgrade and transformation of gas turbine DCS system

文章介绍了江苏华电望亭发电厂两台由美国GE公司生产的9FA型燃气轮机DCS计算机控制系统在升级改造前存在的一系列威胁到机组安全稳定运行的问题,列出了具体的升级改造方案及操作步骤,对改造中所做的措施及工作进行了详细的阐述,并对两台燃气轮机DCS计算机控制系统升级改造后的性能及效果与原来进行了对比。

This paper introduces a series of problems that threaten the safe and stable operation of DCS computer control system of 9 FA gas turbine produced by GE Company in Jiangsu Huadian Wangting Power Plant before upgrading.The specific upgrading scheme and operation steps are listed, the measures and work done in the revamp are described in detail, and the performance and effect after upgrading the DCS computer control system of two gas turbines are compared with the original ones.