力士乐内部培训资料
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力士乐内部培训资料
214th – 15th January 2004, Bosch Rexroth in China
4WRV(E)H-10,16,25…2X…(HRV2…)
– 精度很高, 响应很快,
– 滞环: 0.1 % ; Scarcely measurable !
– Zero-Adjustment: 1 %
Reversal span: 0. 1%
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 0.5% / 20k
Temp(Ambient): 1.0% / 20k
Pressure 0.5% / 100 bar
714th – 15th January 2004, Bosch Rexroth in China
3-way servo solenoid valve cartridge type
– 精度很高, 响应很快,
– 滞环: measurable !
0.1 % ; Scarcely
– Zero-Adjustment: 5 %
Valves with torque motor
4WRGE…10~25/1X…
精度很高, 响应很快 滞环： 0.05 % ； 灵敏度: 0.02% Zero-point: 2 % Zero-ponit drift with change in:
– Temp: 0.2%/10k
密封系统
保险放气阀 密封系统
自调式缓冲
214th – 15th January 2004, Bosch Rexroth in China
Hydraulic cylinders BRI-ZY
Size 16...500
Size 40...1000
A10VSO
Size 10...140
A2V
Size 250...1000
A7VO
IV 2017-e / VAV 05.00
Size 55...1000
Fixed motors
VariΒιβλιοθήκη Baiduble motors
A2FM
A6VM
Size 5...1000
214th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
所有的泵的（p1+ p2）相同（同一压油口，同一溢流阀），已回到零位的泵
的p1比较大，处于最大摆角的泵的p1比较小，所以处于最大摆角的泵的p2
（p2）XA=Ff 比较大。
Temp(Ambient): 0.5% / 20k
Pressure
1% / 100 bar
Return flow pressure 0 to 10% of
pp
0.5%
频响(相频NG6)：
100 %： 60 Hz
25 %： 110 Hz
5 %： 180 Hz
开式系统液压泵A10V(S)O的变量机构
不就变量机构而谈变量机构, 而就液压系统所存在的缺陷 而谈如何改善这些缺陷! 如 何使液压系统达到一个理想
的境界!
814th – 15th January 2004, Bosch Rexroth in China
A10VSO/DR压力切断:
为液压系统提供一个
电子泵A4VSO…HS3
6Hydraulic diagram HS3 / VST3/H; Lo 05.AB
Hydraulic Diagram of HS3-Control
Flow control
p
Q p
Q p
Q
714th – 15th January 2004, Bosch Rexroth in China
恒压源(相当于:限压式 )
适合于蓄能器回路 装机功率:
P=pmaxXQmax
914th – 15th January 2004, Bosch Rexroth in China
A10V(S)O Druck - Förderstromregler DFR(1) Funktion und Schaltplan
仅带机械反馈和带机械及电气反馈的伺服阀
4WS(E)2EM16…
4WS(E)2ED16…
精度很高, 响应很快, 仅机械反馈 精度很高, 响应很快, 机械反馈+EFeedback
滞环：
1.5 % ；
灵敏度:
0. 2%
Reversal span: 0. 3%
Zero-point: 3 %
314th – 15th January 2004, Bosch Rexroth in China
Servo Valves ;3-stage
相关参数（带机械和电气反馈）
4WS(E)3EE16…
精度很高, 响应很快, 机械反馈+EFeedback
滞环：
0.2 % ；
灵敏度:
0. 1%
– 相频(NG10)： 100 %：30 Hz
5 %： 45 Hz
伺服级的参数
814th – 15th January 2004, Bosch Rexroth in China
914th – 15th January 2004, Bosch Rexroth in China
014th – 15th January 2004, Bosch Rexroth in China
– Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement
< 1% , at T=400C
– 响应 Time : 12, 15, 23 ms (X=100bar,100%)
– Switch off behaviour: Pilot valve undefinde, Main stage PA/TB or PB/TA!
Zero drift with change in:
Temp(Fliud): 1.5% / 20k
Temp(Ambient): 1% / 20k
Pressure
2% / 100 bar
Return flow pressure 0 to 10% of
pp
1%
频响(相频NG6)：
100 %： 60 Hz
25 %： 70 Hz
5 %： 75 Hz
滞环：
0.5 % ；
灵敏度:
0. 1%
Reversal span: 0. 2%
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 1.2% / 20k
914th – 15th January 2004, Bosch Rexroth in China
遥控恒压变量控制机构DRG
DR(DRG)泵的结构
114th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
p1
p2
（p2）XA=Ff
Valves with torque motor
4WRDE…10~32/5X…
精度很高, 响应很快
滞环： 0.2 % ；
灵敏度: 0. 1%
Zero-point: 2 %
Zero-ponit drift with change in:
Temp: 0.7%/20k
Pressure 0.5%/100 bar
Return flow pressure 0 to 10%
from p 0.2%
响应(相频NG10)：
100 %： 36 Hz
25 %： 100 Hz
5 %： 150 Hz
614th – 15th January 2004, Bosch Rexroth in China
– 相频(NG10)： 100 %：40 Hz
5 %： 80 Hz
100 Hz
1 %：
伺服级的参数
314th – 15th January 2004, Bosch Rexroth in China
HI
414th – 15th January 2004, Bosch Rexroth in China
A4VSO泵的变量机构概述
不就变量机构而谈变量机构, 而就液压系统所存在的缺陷 而谈如何改善这些缺陷! 如何 使液压系统达到一个理想的
境界!
恒压变量控制机构DR
系统的压力：p= pDR 系统的流量：Q= 系统所需
系统的功率利用率：> 50%
节流
p
损失
角功率：
Pmax*Qmax
有用功率 ：Po*Qo
Blende bzw.
LS - Lastdruck
Mobilsteuerblock
DR - Achse FR - Achse
X
A10 146.3.d/VST6 01.AK
X
FR DR
114th – 15th January 2004, Bosch Rexroth in China
CDH2系列
与钢筒精密同心 与缸头结合的精密活塞杆
溢流 损失
Q
pmax
DR
814th – 15th January 2004, Bosch Rexroth in China
恒压变量控制机构DR
恒压源 只提供系统所需要的流量，理论上无能量损失；所以加上恒压变量机构后，系统可
以节能，避免系统过热。
其作用与溢流阀截然不同！ 可实现遥控（DRG）。 考虑到总的装机功率，多用于蓄能器回路。
514th – 15th January 2004, Bosch Rexroth in China
博世力士乐公司工业用的轴向柱塞产品
Fixed pumps Variable pumps
A2FO
A4VSG
A4VB
Size 5...1000
A4FO
Size 40...1000
A4VSO
Size 450
（ p2）XA=Ff
314th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
4A4 LR3GN control overview / VST3/H, Lo 12.AA
A4VAS4OV...SLRO3G..N.LR3GN
514th – 15th January 2004, Bosch Rexroth in China
Servoventil 4WS2EM6-2X/...Merkmale
114th – 15th January 2004, Bosch Rexroth in China
Technischer Vergleich 2-stufige Servoventile
214th – 15th January 2004, Bosch Rexroth in China
Return flow pressure 0 to 10% of pp
0.2 %
频响(相频NG6)：
100 %： 60 Hz
25 %： 120 Hz
414th – 15th January 2004, Bosch Rexroth in China
Servo Valves ; 2-stage：参数比较：
– Manufacure tolerance for Qmax: 10%
– Termal drift: Zero point displacement < 1% , at T=400C
– 响应 Time : 33, 28, 60 ms
(A-X,
px=100bar,
pA=50bar,0~100% )
A4FM
Size 28...1000
A10VM
Size 22...500
A10FM
Size 28...85
Size 18...63
A4FP
Size 32...500
2A4FP
Size 200...500
A10FP
Size 18
614th – 15th January 2004, Bosch Rexroth in China
– Pressure 0.02%/100 bar
–
Return flow pressure 0 to
10% from p 0.01%
响应(相频NG10)：
100 %： 26 Hz 25 %： 60 Hz 5 %： 120 Hz
514th – 15th January 2004, Bosch Rexroth in China
214th – 15th January 2004, Bosch Rexroth in China
4WRV(E)H-10,16,25…2X…(HRV2…)
– 精度很高, 响应很快,
– 滞环: 0.1 % ; Scarcely measurable !
– Zero-Adjustment: 1 %
Reversal span: 0. 1%
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 0.5% / 20k
Temp(Ambient): 1.0% / 20k
Pressure 0.5% / 100 bar
714th – 15th January 2004, Bosch Rexroth in China
3-way servo solenoid valve cartridge type
– 精度很高, 响应很快,
– 滞环: measurable !
0.1 % ; Scarcely
– Zero-Adjustment: 5 %
Valves with torque motor
4WRGE…10~25/1X…
精度很高, 响应很快 滞环： 0.05 % ； 灵敏度: 0.02% Zero-point: 2 % Zero-ponit drift with change in:
– Temp: 0.2%/10k
密封系统
保险放气阀 密封系统
自调式缓冲
214th – 15th January 2004, Bosch Rexroth in China
Hydraulic cylinders BRI-ZY
Size 16...500
Size 40...1000
A10VSO
Size 10...140
A2V
Size 250...1000
A7VO
IV 2017-e / VAV 05.00
Size 55...1000
Fixed motors
VariΒιβλιοθήκη Baiduble motors
A2FM
A6VM
Size 5...1000
214th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
所有的泵的（p1+ p2）相同（同一压油口，同一溢流阀），已回到零位的泵
的p1比较大，处于最大摆角的泵的p1比较小，所以处于最大摆角的泵的p2
（p2）XA=Ff 比较大。
Temp(Ambient): 0.5% / 20k
Pressure
1% / 100 bar
Return flow pressure 0 to 10% of
pp
0.5%
频响(相频NG6)：
100 %： 60 Hz
25 %： 110 Hz
5 %： 180 Hz
开式系统液压泵A10V(S)O的变量机构
不就变量机构而谈变量机构, 而就液压系统所存在的缺陷 而谈如何改善这些缺陷! 如 何使液压系统达到一个理想
的境界!
814th – 15th January 2004, Bosch Rexroth in China
A10VSO/DR压力切断:
为液压系统提供一个
电子泵A4VSO…HS3
6Hydraulic diagram HS3 / VST3/H; Lo 05.AB
Hydraulic Diagram of HS3-Control
Flow control
p
Q p
Q p
Q
714th – 15th January 2004, Bosch Rexroth in China
恒压源(相当于:限压式 )
适合于蓄能器回路 装机功率:
P=pmaxXQmax
914th – 15th January 2004, Bosch Rexroth in China
A10V(S)O Druck - Förderstromregler DFR(1) Funktion und Schaltplan
仅带机械反馈和带机械及电气反馈的伺服阀
4WS(E)2EM16…
4WS(E)2ED16…
精度很高, 响应很快, 仅机械反馈 精度很高, 响应很快, 机械反馈+EFeedback
滞环：
1.5 % ；
灵敏度:
0. 2%
Reversal span: 0. 3%
Zero-point: 3 %
314th – 15th January 2004, Bosch Rexroth in China
Servo Valves ;3-stage
相关参数（带机械和电气反馈）
4WS(E)3EE16…
精度很高, 响应很快, 机械反馈+EFeedback
滞环：
0.2 % ；
灵敏度:
0. 1%
– 相频(NG10)： 100 %：30 Hz
5 %： 45 Hz
伺服级的参数
814th – 15th January 2004, Bosch Rexroth in China
914th – 15th January 2004, Bosch Rexroth in China
014th – 15th January 2004, Bosch Rexroth in China
– Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement
< 1% , at T=400C
– 响应 Time : 12, 15, 23 ms (X=100bar,100%)
– Switch off behaviour: Pilot valve undefinde, Main stage PA/TB or PB/TA!
Zero drift with change in:
Temp(Fliud): 1.5% / 20k
Temp(Ambient): 1% / 20k
Pressure
2% / 100 bar
Return flow pressure 0 to 10% of
pp
1%
频响(相频NG6)：
100 %： 60 Hz
25 %： 70 Hz
5 %： 75 Hz
滞环：
0.5 % ；
灵敏度:
0. 1%
Reversal span: 0. 2%
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 1.2% / 20k
914th – 15th January 2004, Bosch Rexroth in China
遥控恒压变量控制机构DRG
DR(DRG)泵的结构
114th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
p1
p2
（p2）XA=Ff
Valves with torque motor
4WRDE…10~32/5X…
精度很高, 响应很快
滞环： 0.2 % ；
灵敏度: 0. 1%
Zero-point: 2 %
Zero-ponit drift with change in:
Temp: 0.7%/20k
Pressure 0.5%/100 bar
Return flow pressure 0 to 10%
from p 0.2%
响应(相频NG10)：
100 %： 36 Hz
25 %： 100 Hz
5 %： 150 Hz
614th – 15th January 2004, Bosch Rexroth in China
– 相频(NG10)： 100 %：40 Hz
5 %： 80 Hz
100 Hz
1 %：
伺服级的参数
314th – 15th January 2004, Bosch Rexroth in China
HI
414th – 15th January 2004, Bosch Rexroth in China
A4VSO泵的变量机构概述
不就变量机构而谈变量机构, 而就液压系统所存在的缺陷 而谈如何改善这些缺陷! 如何 使液压系统达到一个理想的
境界!
恒压变量控制机构DR
系统的压力：p= pDR 系统的流量：Q= 系统所需
系统的功率利用率：> 50%
节流
p
损失
角功率：
Pmax*Qmax
有用功率 ：Po*Qo
Blende bzw.
LS - Lastdruck
Mobilsteuerblock
DR - Achse FR - Achse
X
A10 146.3.d/VST6 01.AK
X
FR DR
114th – 15th January 2004, Bosch Rexroth in China
CDH2系列
与钢筒精密同心 与缸头结合的精密活塞杆
溢流 损失
Q
pmax
DR
814th – 15th January 2004, Bosch Rexroth in China
恒压变量控制机构DR
恒压源 只提供系统所需要的流量，理论上无能量损失；所以加上恒压变量机构后，系统可
以节能，避免系统过热。
其作用与溢流阀截然不同！ 可实现遥控（DRG）。 考虑到总的装机功率，多用于蓄能器回路。
514th – 15th January 2004, Bosch Rexroth in China
博世力士乐公司工业用的轴向柱塞产品
Fixed pumps Variable pumps
A2FO
A4VSG
A4VB
Size 5...1000
A4FO
Size 40...1000
A4VSO
Size 450
（ p2）XA=Ff
314th – 15th January 2004, Bosch Rexroth in China
同步控制变量机构DP
4A4 LR3GN control overview / VST3/H, Lo 12.AA
A4VAS4OV...SLRO3G..N.LR3GN
514th – 15th January 2004, Bosch Rexroth in China
Servoventil 4WS2EM6-2X/...Merkmale
114th – 15th January 2004, Bosch Rexroth in China
Technischer Vergleich 2-stufige Servoventile
214th – 15th January 2004, Bosch Rexroth in China
Return flow pressure 0 to 10% of pp
0.2 %
频响(相频NG6)：
100 %： 60 Hz
25 %： 120 Hz
414th – 15th January 2004, Bosch Rexroth in China
Servo Valves ; 2-stage：参数比较：
– Manufacure tolerance for Qmax: 10%
– Termal drift: Zero point displacement < 1% , at T=400C
– 响应 Time : 33, 28, 60 ms
(A-X,
px=100bar,
pA=50bar,0~100% )
A4FM
Size 28...1000
A10VM
Size 22...500
A10FM
Size 28...85
Size 18...63
A4FP
Size 32...500
2A4FP
Size 200...500
A10FP
Size 18
614th – 15th January 2004, Bosch Rexroth in China
– Pressure 0.02%/100 bar
–
Return flow pressure 0 to
10% from p 0.01%
响应(相频NG10)：
100 %： 26 Hz 25 %： 60 Hz 5 %： 120 Hz
514th – 15th January 2004, Bosch Rexroth in China