力士乐内部培训资料4

1、1,14th,15th January 2004, Bosch,Rexroth in China,先导式，带反馈,DB,10,DB,精度,较高,响应,较快,Q,max,l/min,滞环,1,线性度,3.5,温漂,1,当,T=40,0,C,制造公差,5,开关时间,70ms,100%+15,ms,10,DBV,2,14th,15th January 2004, Bosch,Rexroth in China,3,14th,15th January 2004, Bosch,Rexroth in China,直控式，不带反馈,3DREP,E,精度,一般,响应,一般,Q,max,15,l/min,p,MA

2、X,100,barB,滞环,5,重复精度,1,灵敏度,0.5,常用作先导阀,4,14th,15th January 2004, Bosch,Rexroth in China,5,14th,15th January 2004, Bosch,Rexroth in China,6,14th,15th January 2004, Bosch,Rexroth in China,先导式，不带反馈,Z)DRE(E,6,10,3W DRV,and 2w DRV,6;10,DRE(E),6,精度,一般,响应,较慢,Q,max,30,l/min,p,MAX,210,bar,滞环,2,线性度,3.5,重复精度,2,

3、制造公差,1.5,开关时间,200ms,10%!90,200ms,90%10,7,14th,15th January 2004, Bosch,Rexroth in China,先导式，不带反馈,Z)DRE(E,6,10,3W DRV,and 2w DRV,6;10,3W DRV6,精度,一般,响应,较慢,Q,max,40,l/min,p,MAX,310,bar,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%10,8,14th,15th January 2004, Bosch,Rexroth in China,精度,一般,响应,较慢

4、,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,10-25,9,14th,15th January 2004, Bosch,Rexroth in China,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,10,14th,15th January 2004, Bosch,Rexroth in China,11,14th,15th January 2004, Bosch,Rexroth in China,

5、HI,12,14th,15th January 2004, Bosch,Rexroth in China,HI,HI,13,14th,15th January 2004, Bosch,Rexroth in China,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,2570,Hz,14,14th,15th January 2004, Bosch,Rexroth in China,2FRE6,精度较高,响应,较慢,滞环,1,重复精度,1,温漂,2,0,C,制造公差,5,开关时间,100ms,常断式,15,14th,15th January 2004, B

6、osch,Rexroth in China,2FRE10;16,精度较高,响应,较慢,滞环,1,重复精度,1,温漂,2,0,C,制造公差,5,开关时间,100ms,常断式,16,14th,15th January 2004, Bosch,Rexroth in China,17,14th,15th January 2004, Bosch,Rexroth in China,18,14th,15th January 2004, Bosch,Rexroth in China,4WRP(E)-6;10,2X,精度,很高,响应,很快,Without,sleeve,滞环,0.3,Manufacure,tolerance,for,Q,max,3,Termal,drift,Zero,point,displacement,1,at,T=40,0,C,响应,Time,20,ms,40ms,for,NG10,伺服级的参数,19,14th,15th January 2004, Bosch,Rexroth in China,4WRP(E)H-6;10,2X,精,度,很,高,响,应,很,快,With,Sleeve,滞环,