Festo Контроллер позиционирования CPX-CMAX - Manual (Page 376)

B. Basic controlling principles
B−34
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
B.8 Basic principles of force control/standstill control
Definition
0
10
20
30
40
50
60
α
1 2 3 4
5
6
7
8
Cylinder chamber 1:
1
Chamber pressure p
1
2
Piston surface A
1
Cylinder chamber 2:
3
Chamber pressure p
2
4
Piston surface A
2
5
Mounting position ( α )
6
Position values become smaller,
Force values become smaller
(Prefix ć)
7
Position values become larger,
Force values become larger
(Prefix +)
8
Moving mass
Fig. B/2: Reference values for force control