第46卷第1期2023年02月Vol.46No.1Feb.2023广西电力GUANGXIELECTRICPOWER超临界机组锅炉汽水系统单相受热面动态模型优化及仿真覃贵芳1,王恩营2,谢锡锋1(1.广西水利电力职业技术学院,广西南宁530023;2.博努力(北京)仿真技术有限公司,河南郑州100085)摘要:针对超临界火电机组仿真系统精度不够高的问题,以锅炉汽水系统单相受热面动态模型为研究对象,在给汽水系统单相受热面建立集总参数模型的同时,采用了一种惯性补偿的方法对模型进行修正,从而优化动态模型的算法,让模型能够很好的逼近分布参数对象特性,使模型的动态和静态精度都达到工程要求。依托MSP多学科仿真开发平台,建立超临界机组锅炉汽水系统模型,根据仿真结果发现,该模型仿真结果与设计数据能够有较好的吻合,并且相对误差均控制在技术范围内;在全工况仿真过程中具有较高的精度,动态响应合理,能够很好的反应实际对象的动态特性。关键词:锅炉汽水系统;单相受热面;数学模型;修正;仿真中图分类号:TM621.2文献标志码:A文章编号:1671-8380(2023)01-0056-06OptimizeandSimulatetheSinglePhaseHeatingSurfaceofSupercriticalUnitBoilerWaterSystemDynamicModelQINGuifang1,WANGEnying2,XIEXifeng1(1.GuangxiVocationalCollegeofWaterResourcesandElectricPower,GuangxiNanning530023,China;2.Bernouly(Beijing)SimulationTechnologyCo.Ltd,HenanZhengzhou100085,China)Abstract:Aimingattheaccuracyproblemofsupercriticalthermalpowerunitsimulationsystem,ThisarticlebeginswiththeDynamicmodelofsinglephaseheatingsurfaceinboilersteamwatersystemasaresearchobject,Amethodofinertiacompensationisusedtomodifythemodeltooptimizethethedynamicmodel’salgorithm,sothatthemodelcanwellapproximatethecharacteristicsofthedistributedparameterobject,andthedynamicandstaticaccuracyofthemodelcanmeettheengineeringrequirements.BasedonMSPmultidisciplinarysimulationanddevelopmentplatform,Theboilerwatersystemofsupercriticalunitisestablished.Accordingtothesimulationresults,itisfoundthatthesimulationresultsofthemodelareingoodagreementwiththedesigndata,andtherelativeerrorsarecontrolledwithinthetechnicalrange.Intheprocessoffullworkingconditionsimulation,ithashighaccuracy,reasonabledynamicresponse,andcanreflectthedynamiccharac...