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1% , at T=400C – 响应 Time : 33, 28, 60 ms
(A-X, px=100bar, pA=50bar,0~100% ) – 相频(NG10): 100 %:30 Hz
5 %: 45 Hz
伺服级的参数
Servoventil 4WS2EM6-2X/...Merkmale
displacement < 1% , at T=400C – 响应 Time : 25, 26, 32, 90 ms
( X=100bar, 100% ) – Switch off behaviour: Pilot valve in
fail safe, Main stage to spring centred off set position:1~6% PB/TA! – 相频(NG10): 100 %:18 Hz
5 %: 40 Hz
伺服级的参数
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 % – Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement
Temperaturdrift
90°Phasendrehung bei 5%Soll
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+E-Feedback
滞环:
0.2 % ;
灵敏度:
0. 1%
Reversal span: 0. 1%
5 %: 80 Hz 1 %: 100 Hz 伺服级的参数
HI
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:
4WRL(E)-6…3X…(RV2-PL2…)
– 精度很高, 响应很快, – 滞 环 : 0 . 1 % ; Scarcely
measurable ! – Zero-Adjustment: 1 % – Manufacure tolerance for Qmax:
10% – Termal drift: Zero point
100%
Sicherheit bei Montage
u. Betrieb
50%
Ansprechempfindlichkeit
0%
GehäusematerialGGG40 / ALU-Leg.
Umkehrspanne
90°Phasendrehung bei 100%
90°Phasendrehung bei10%Soll
– Temp: 0.2%/10k – 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
Valves with torque motor
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 0.5% / 20k
Temp(Ambient): 1.0% / 20k
Pressure 0.5% / 100 bar
Hale Waihona Puke Baidu
Return flow pressure 0 to 10% of pp
0.2 %
频响(相频NG6):
100 %: 60 Hz
25 %: 120 Hz
5 %: 190 Hz
Servo Valves ; 2-stage:参数比较:
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
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%
Technischer Vergleich 2-stufige Servoventile
100% =BRI -Ventil >100% ist besser <100% ist schlechter
Düse-Prallplatte
Nennvolumenstrom
150%
Hysterese
4WS2EM10-5X MOOG D760 Std. MOOG D760-HR
< 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! – 相频(NG10): 100 %:40 Hz
滞环:
1.5 % ;
灵敏度:
0. 2%
Reversal span: 0. 3%
from p 0.2% 响应(相频NG10):
100 %: 36 Hz 25 %: 100 Hz 5 %: 150 Hz
3-way servo solenoid valve cartridge type
– 精度很高, 响应很快, – 滞环: 0.1 % ; Scarcely measurable ! – Zero-Adjustment: 5 % – Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement <
(A-X, px=100bar, pA=50bar,0~100% ) – 相频(NG10): 100 %:30 Hz
5 %: 45 Hz
伺服级的参数
Servoventil 4WS2EM6-2X/...Merkmale
displacement < 1% , at T=400C – 响应 Time : 25, 26, 32, 90 ms
( X=100bar, 100% ) – Switch off behaviour: Pilot valve in
fail safe, Main stage to spring centred off set position:1~6% PB/TA! – 相频(NG10): 100 %:18 Hz
5 %: 40 Hz
伺服级的参数
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 % – Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement
Temperaturdrift
90°Phasendrehung bei 5%Soll
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+E-Feedback
滞环:
0.2 % ;
灵敏度:
0. 1%
Reversal span: 0. 1%
5 %: 80 Hz 1 %: 100 Hz 伺服级的参数
HI
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:
4WRL(E)-6…3X…(RV2-PL2…)
– 精度很高, 响应很快, – 滞 环 : 0 . 1 % ; Scarcely
measurable ! – Zero-Adjustment: 1 % – Manufacure tolerance for Qmax:
10% – Termal drift: Zero point
100%
Sicherheit bei Montage
u. Betrieb
50%
Ansprechempfindlichkeit
0%
GehäusematerialGGG40 / ALU-Leg.
Umkehrspanne
90°Phasendrehung bei 100%
90°Phasendrehung bei10%Soll
– Temp: 0.2%/10k – 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
Valves with torque motor
Zero-point: 2 %
Zero drift with change in:
Temp(Fliud): 0.5% / 20k
Temp(Ambient): 1.0% / 20k
Pressure 0.5% / 100 bar
Hale Waihona Puke Baidu
Return flow pressure 0 to 10% of pp
0.2 %
频响(相频NG6):
100 %: 60 Hz
25 %: 120 Hz
5 %: 190 Hz
Servo Valves ; 2-stage:参数比较:
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
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%
Technischer Vergleich 2-stufige Servoventile
100% =BRI -Ventil >100% ist besser <100% ist schlechter
Düse-Prallplatte
Nennvolumenstrom
150%
Hysterese
4WS2EM10-5X MOOG D760 Std. MOOG D760-HR
< 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! – 相频(NG10): 100 %:40 Hz
滞环:
1.5 % ;
灵敏度:
0. 2%
Reversal span: 0. 3%
from p 0.2% 响应(相频NG10):
100 %: 36 Hz 25 %: 100 Hz 5 %: 150 Hz
3-way servo solenoid valve cartridge type
– 精度很高, 响应很快, – 滞环: 0.1 % ; Scarcely measurable ! – Zero-Adjustment: 5 % – Manufacure tolerance for Qmax: 10% – Termal drift: Zero point displacement <