工业循环水腐蚀结垢预测系统设计与实现  

Design and Implementation of Corrosion and Scaling Prediction System for Industrial Circulating Water

作　　者：董超[1] 李超[1] 李晨光[2] 张晓伟 

机构地区：[1]天津理工大学天津市复杂系统控制理论及应用重点实验室 [2]中国石油化工股份有限公司天津分公司

出　　处：《化工自动化及仪表》2018年第2期100-104,共5页Control and Instruments in Chemical Industry

摘　　要：针对工业循环水腐蚀结垢检测方法存在的问题,开发循环水腐蚀结垢在线预测系统。预测系统以经过现场数据训练的预测模型为核心,辅以数据处理技术和模型校正技术。预测系统可以根据循环水易测水质指标数据,预测出水质腐蚀结垢变化曲线,有助于了解装置腐蚀结垢概貌,判断腐蚀结垢趋势,确定流程监控重点。Considering troubles in the method of detecting corrosion and scaling of industrial circulating water,an on-line prediction system for the corrosion and scaling there was developed.This system has the prediction model cored which trained by the field data and both data processing technique and model correction technology adopted to predict the change curves of water corrosion and fouling according to the circulating water＇s index data detected.It is helpful to understand corrosion scale of the device,judge the trend of corrosion and fouling and determine the focus of process monitoring.

关 键 词：数据整合 误差处理 腐蚀结垢 模型预测 多模型寻优 在线校正 

分 类 号：TH865[机械工程—仪器科学与技术]