第58卷Applicationofenergy-savingandenvironmentalprotectiontechnologyinthedevelopmentofsheetmetalpressbrakeSHENJialei1,ZHANGBiao2,LIZhenguang1,ZHANGLei1,LEIBinhua1（1.DERATECHMachineTool(Suzhou)Co.,Ltd.,Taicang215000,JiangsuChina;2.SINOMACHFoundryandMetalFormingCo.,Ltd.,Jinan250306,ShandongChina）Abstract:Withtheimplementationofthenational"carbonpeak"policy,the"dualcontrol"ofenergycon-sumption,electricityandproductionrestrictionshavehadasignificantimpactontheupper,middle,andlowerreachesoftheCNCmachinetoolindustry.Machinetoolmanufacturingenterprisesneedtoadapttothisgreentransformationofthewholesociety,mustpracticeenergy-savingandenvironmentalprotectionmeasures,com-plywiththeenergyconsumptiondualcontrolgoals,andtakethepathofsustainabledevelopmentinordertoachievelong-termdevelopment.Thepracticalmeasuresincludeoptimizingtheproductionprocessanditeratingproductupgrades.Incombinationwiththeactualsituationofthecompany,theapplicationofenergysavingandenvironmentalprotectiontechnologyinthedevelopmentofsheetmetalpressbrakehasbeenanalyzedinthetextfromtheperspectiveofproductupgradeiteration.Ontheabovebasis,themarketprospectofsheetmetalpressbrakehasbeenanalyzedandprospectedroughly.Keywords:Energyconservationandenvironmentalprotection;Sheetmetalpressbrake;Electro-hydraulicsynchronization;Hydraulic-electrocombination;Pureelectricservo;Automaticbending0引言泵—蓄能器—增压器叠加供液是区别于现有的泵直接传动供液以及传统的泵—蓄能器传动供液的一种传动方式。采用这一传动方式的35MN快速锻造液压机组已投产应用近两年，通过了生产实践的考验，不仅可以显著降低机组的装机功率（装机功率低于传统机组的1/3），减少对电力容量的需求，节能效果明显，而且机组的主要工作部分都处于16MPa以下压力运行，机组漏油故障少，液压泵等工作寿命长，使用维护成本低。收稿日期：2022-12-06；修订日期：2023-01-15作者简介：陈柏金（1965—），男，博士，教授，从事材料成形设备及自动化控制研究。E-mail：chenbaijin@hust.edu.cn泵—蓄能器—增压器叠加供液的快速锻造液压机组配置及成本研究陈柏金1，张连华2（1.华中科技大学材料科学与工程学院，湖北...
