力士乐工程机械液压培训(servo,proportinalandhighresponsevalves).pptx

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1、114th–15thJanuary2004,BoschRexrothinChina4WRL(E)-6…3X…(RV2-PL2…)精度很高,响应很快,滞环:0.1%;Scarcelymeasurable!Zero-Adjustment:1%ManufacuretoleranceforQmax:10%Termaldrift:Zeropointdisplacement<1%,atT=400C响应Time:25,26,32,90ms(X=100bar,100%)Switchoffbehaviour:Pilotvalveinfailsafe,Main

2、stagetospringcentredoffsetposition:1~6%PB/TA!相频(NG10)：100%：18Hz5%：40Hz伺服级的参数214th–15thJanuary2004,BoschRexrothinChina4WRV(E)H-10,16,25…2X…(HRV2…)精度很高,响应很快,滞环:0.1%;Scarcelymeasurable!Zero-Adjustment:1%ManufacuretoleranceforQmax:10%Termaldrift:Zeropointdisplacement<1%,atT=

3、400C响应Time:12,15,23ms(X=100bar,100%)Switchoffbehaviour:Pilotvalveundefinde,MainstagePA/TBorPB/TA!相频(NG10)：100%：40Hz5%：80Hz1%：100Hz伺服级的参数314th–15thJanuary2004,BoschRexrothinChinaHI414th–15thJanuary2004,BoschRexrothinChinaValveswithtorquemotor4WRGE…10~25/1X…精度很高,响应很快滞环：0.05%

4、；灵敏度:0.02%Zero-point:2%Zero-ponitdriftwithchangein:Temp:0.2%/10kPressure0.02%/100barReturnflowpressure0to10%fromp0.01%响应(相频NG10)：100%：26Hz25%：60Hz5%：120Hz514th–15thJanuary2004,BoschRexrothinChinaValveswithtorquemotor4WRDE…10~32/5X…精度很高,响应很快滞环：0.2%；灵敏度:0.1%Zero-point:

5、2%Zero-ponitdriftwithchangein:Temp:0.7%/20kPressure0.5%/100barReturnflowpressure0to10%fromp0.2%响应(相频NG10)：100%：36Hz25%：100Hz5%：150Hz614th–15thJanuary2004,BoschRexrothinChina714th–15thJanuary2004,BoschRexrothinChina3-wayservosolenoidvalvecartridgetype精度很高,响应很快,滞环:0.1%;S

6、carcelymeasurable!Zero-Adjustment:5%ManufacuretoleranceforQmax:10%Termaldrift:Zeropointdisplacement<1%,atT=400C响应Time:33,28,60ms(A-X,px=100bar,pA=50bar,0~100%)相频(NG10)：100%：30Hz5%：45Hz伺服级的参数814th–15thJanuary2004,BoschRexrothinChina914th–15thJanuary2004,BoschRexrothinChina

7、1014th–15thJanuary2004,BoschRexrothinChinaServoventil4WS2EM6-2X/...Merkmale1114th–15thJanuary2004,BoschRexrothinChinaTechnischerVergleich2-stufigeServoventile1214th–15thJanuary2004,BoschRexrothinChina1314th–15thJanuary2004,BoschRexrothinChinaServoValves;3-stage相关参数（带机械和电气反馈）4W

8、S(E)3EE16…精度很高,响应很快,机械反馈+E-Feedback滞环：0.2%；灵敏度:0.1%Reversal