RE 30058/06.12 VT-VARAP1-...-2X/...
Examples
Example 1
Pressure control in a cylinder chamber for achieving a con-
stant clamping force.
A B
P
T
Example 2
Flow with load compensation controlled via pressure com-
pensator and the pressure regulated in the closed control
loop (pressure cut off).
A B
P
T
Pressure compensator
p
U
Actual value p
G
Basic card
p
U
Actual value p
G
Basic card
Hydraulics Bosch Rexroth AG
Command value p
+
Pressure controller
Limiter
Daughter card
Command value p
+
Pressure controller
p controller OFF
Limiter
Daughter card
7/14
Command
value Q
Command
value Q