在役核电站PLC单回路调节器向DCS数字化控制系统升级改造  

Upgrade from PLC Single Loop Regulator to DCS Digital Control System in Nuclear Power Plant

作　　者：张利冰 杨帆 丁近厚 沈元帆 Zhang Libing;Yang Fan;Ding Jinhou;Shen Yuanfan(CNNP Nuclear Power Operations Management Co.,Ltd.,Zhejiang,Haiyan,341300,China)

机构地区：[1]中核核电运行管理有限公司,浙江海盐314300

出　　处：《仪器仪表用户》2020年第11期47-51,42,共6页Instrumentation

摘　　要：数字化控制系统的高速发展为电厂的可持续和高效益带来了各种机遇和挑战,电厂数字化程度的高低也决定了一个电厂的发展方向。本文就在役核电站的实际经历,用实例详细来说明传统PLC单回路调节器向数字化系统的升级改造,包涵设计、施工、调试等整个环节。通过本文的介绍,让更多的电厂热工设计师、控制系统工作者了解到这个瓶颈突破的具体过程,为同样面临此类问题的电厂提供有效的参考。The rapid development of digital control system has brought various opportunities and challenges for the sustainable and high benefit of power plant.The degree of digitalization also determines the development direction of a power plant.Based on the actual experience of the nuclear power plant in service,this paper illustrates the upgrading of the traditional PLC single-loop regulator to the digital system in detail with examples,including design,construction,commissioning and so on.Through the introduction of this paper,let more power plant thermal designers,control system works to understand the specific process of this bottleneck breakthrough,for the same problems faced by power plant to provide an effective reference.

关 键 词：PLC单回路调节器 DCS数字化控制系统 核电站 

分 类 号：TP[自动化与计算机技术]