力士乐内部培训资料 (2)ppt课件

1,14th15thJanuary2004,BoschRexrothinChina,先导式，带反馈；DB10,DB精度较高,响应较快Qmax=。l/min.滞环：1%线性度：3.5%温漂:1%，当T=400C制造公差:5%开关时间:70ms（100%+15ms（10%）,DBV,2,14th15thJanuary2004,BoschRexrothinChina,3,14th15thJanuary2004,BoschRexrothinChina,直控式，不带反馈；3DREP（E）,精度一般,响应一般；Qmax=15l/min.pMAX=100barB滞环：5%重复精度1%灵敏度：0.5%常用作先导阀,4,14th15thJanuary2004,BoschRexrothinChina,5,14th15thJanuary2004,BoschRexrothinChina,6,14th15thJanuary2004,BoschRexrothinChina,先导式，不带反馈；(Z)DRE(E)6；10;3WDRVand2wDRV6;10,DRE(E)-6精度一般,响应较慢Qmax=30l/min.;pMAX=210bar滞环：2%线性度：3.5%重复精度：2%制造公差:1.5%开关时间:200ms（10%!90%）200ms（90%10%）,7,14th15thJanuary2004,BoschRexrothinChina,先导式，不带反馈；(Z)DRE(E)6；10;3WDRVand2wDRV6;10,3WDRV6精度一般,响应较慢Qmax=40l/min.;pMAX=310bar滞环：2%线性度：3.5%重复精度：2%制造公差:10%开关时间:200ms（10%!90%）200ms（90%10%）,8,14th15thJanuary2004,BoschRexrothinChina,精度一般,响应较慢滞环：2.5%重复精度:2%线性度:2%开关时间:120ms（10%90%）130ms（90%10%）常闭式；启动、刹车缓冲溢流口,先导式，不带反馈；DRE(M)(E)10-25;,9,14th15thJanuary2004,BoschRexrothinChina,3DRE10/16,溢流阀4比例溢流阀3恒流器5对中弹簧16，17缓冲节流口18泄油口15无压回油,10,14th15thJanuary2004,BoschRexrothinChina,11,14th15thJanuary2004,BoschRexrothinChina,HI,12,14th15thJanuary2004,BoschRexrothinChina,HI,HI,13,14th15thJanuary2004,BoschRexrothinChina,闭环比例液压系统,3FERE精度很高,响应很快滞环：0.1%；灵敏度:0.1%;频响：2570Hz,14,14th15thJanuary2004,BoschRexrothinChina,2FRE6,精度较高,响应较慢滞环：1%重复精度:1%温漂:2%/0C制造公差:5%开关时间:100ms常断式；,15,14th15thJanuary2004,BoschRexrothinChina,2FRE10;16,精度较高,响应较慢滞环：1%重复精度:1%温漂:2%/0C制造公差:5%开关时间:100ms常断式；,16,14th15thJanuary2004,BoschRexrothinChina,17,14th15thJanuary2004,BoschRexrothinChina,18,14th15thJanuary2004,BoschRexrothinChina,4WRP(E)-6;102X,精度很高,响应很快,Withoutsleeve滞环:0.3%;ManufacuretoleranceforQmax;3%;Termaldrift:Zeropointdisplacement1%,atT=400C响应Time:20ms(40msforNG10)伺服级的参数,19,14th15thJanuary2004,BoschRexrothinChina,4WRP(E)H-6;102X,精度很高,响应很快;WithSleeve滞环:0.2%;Zero-Adjustment:1%ManufacuretoleranceforQmax:10%;Termaldrift:Zeropointdisplacement1%,atT=400C响应T