—————— TPD32-EV ——————
300
6.16.3.10 Examples of application
Nip-roll control with dancer
M
M
E
E
-10V
+10V
+10V
-10V
Feed-forward
Feed-back
5Kohm
Dancer
Forward
Reverse
Line speed
reference
Forward
Reverse
(Internal ramp
master drive)
DRIVE
DRIVE
Master Nip-roll
Figure 6.16.3.8: Nip-roll control with dancer
Machine data:
RatedspeedofslavemotorVn=3000rpm
Slavemotorsspeedcorrespondenttothemax.linespeed=85%Vn=2550rpm
Max.correctionofthedancer=+/-15%ofthelinespeed=+/-382.5rpm
Theslavedrivemustbesenttheanalogsignalsregardinglinespeedandthepositionofthedancer(whosepo-
tentiometerwillbesuppliedbetweenterminals-10V...+10V)andthedigitalcommandsregardingtheenabling
ofthePIDcontrol.
Theregulatoroutputwillbesenttospeedreference1.
Drivesetting:(belowparametersregardingonlythePIDfunction)