《电子技术应用》2023年第49卷第4期ReviewandComment综述与评论国产PLC发展现状及展望*林浩1,杨政厚2,霍玉鲜1(1.中电智能科技有限公司,北京102209;2.北京华能新锐控制技术有限公司,北京102209)摘要:综述了国内PLC的发展历史,介绍了国内PLC市场现状、主流国产PLC、PLC标准以及相关国家政策,分别从功能性能、逻辑编程软件、网络协议、产品谱系以及标准化等方面分析了国内外PLC的差距。针对存在的差距,结合欧系、美系和日系PLC的特点,提出了一种中国系PLC的发展思路,瞄准国防军工、关键基础设施等行业需求,通过重大项目和重点领域的带动,基于国产自主软硬件生态开展国产PLC研制和应用推广工作。关键词:国产PLC;发展现状;自主安全中图分类号:TN47文献标志码:ADOI:10.16157/j.issn.0258-7998.223055中文引用格式:林浩,杨政厚,霍玉鲜.国产PLC发展现状及展望[J].电子技术应用,2023,49(4):21-27.英文引用格式:LinHao,YangZhenghou,HuoYuxian.CurrentdevelopmentsituationandprospectsofChina-madePLC[J].Ap‐plicationofElectronicTechnique,2023,49(4):21-27.CurrentdevelopmentsituationandprospectsofChina-madePLCLinHao1,YangZhenghou2,HuoYuxian1(1.IntelligenceTechnologyofCECCo.,Ltd.,Beijing102209,China;2.BeijingHuanengXinruiControlTechnologyCo.,Ltd.,Beijing102209,China)Abstract:ThispaperbrieflyreviewedthehistoryofChina-madePLCandpresentedthedomesticmarketsituationofPLC,main‐streamproductsofChina-madePLC,PLCstandards,andrelevantnationalpolicies.Andtheexistinggapsbetweenforeignanddo‐mesticPLCproductswereanalyzedfromsomeaspectsincludingPLCperformanceindicators,logicprogrammingsoftware,net‐workprotocols,productcategories,andstandardization.ThenthispapertriedtoproposeasolutiontodeveloptheChina-madePLC,combiningthecharacteristicsofPLCsofEuropean,American,andJapanesesystems.Ledbythekeyprojectsinthefieldsofdefenseindustryandcriticalinfrastructure,theChina-madePLCwillbedevelopedandusedbasedonthedomesticindepen‐dentsoftwareandhardware.Keywords:China-madePLC;currentdevelopmentsituation;independenceandcontrollability0引言可编程逻辑控制器(PLC)是一种面向工业控制的实时嵌入式计算机,通过专用的控制语言可以实现各类逻辑...