Setting up Compax3 C3I22T11
212 192-120114 N5 C3I22T11 June 2008
Extended cascade (structure variant 1)
K
I
Vv
K
pv
K
Kp, T
N
Vi
K
Vj
K
Px
K
D
K
-
-
-
-
-
T
f
f
B
d
f
f
B
d
VE
K
pv
K
T T
T
T T
Va
K
Actual value monitoring
688 .13 Jerk setpoint generator value
682 .4 Target Acceleration of setpoint generator
681.4 Target Speedof
setpoint generator
680.4 Target Position
681.11 Speed
feed -forward
682.7 Accel eration
feed -forward
688 .14Current & jerk feed -
forward RMS
680.6 Position
Tr acki ng err or
681 .10 Setpoint Speed
680.5 Actual Position
681 .6 Speed
Trackingerror
688.18 Target RMS
motor current
(tor que - produci ng )
688.11
Current control
actuatingsignal
2010.5 Jerk feed-forward
2010 .4 Current feed -forward
2010 . 2 Accel eration feed - for ward
2010 .1
Velocity feed -forward
2100 .7 Velocity
loop- "D" term
2100 .2 Stiffness
2100 .3 Damping
2100 .4
Moment of Inertia
Setpoint generator
Observer
Observer off : 2120 .1<125µs
Observer on : 2120 .1>= 125 µs
2100 .11 Filter - actuatingsignal
(vel ocity contr oller )
2100. 21 Filter - Actual
accel erati on
688 .19 Actual RMS motor
current (torque -producing )
681.5 Actual speed (unfiltered value )
682.6 Actual Ac celeration
682 .5 Actual Acceleration
(unfi lter ed value )
2150 .1-2150 .6
2xNotchFilter
2210
.17 Response time of the velocity loop
2010 . 20 EMF feed-forward
2100.20 Filter –
actuating signal
(vel oci ty contr oller )
2100 .10 Filter 2 –
actuatingsignal
(vel ocity contr oller
)
681.9 Actual Speed
2100 .8 Current loop -
Bandwidth
2100 .9 Current loop -
Damping
.
.
Seestandard structure
During external setpoint specification, please respect the structure images for elec-
tronic cams or gearboxes for
signal filtering with external setpoint specification
(see page 237) !