Configuration Mode (ConF)
Paramete r
settings for
[K
speed loop fi
lter] (
SFC
)
, [Spe
e
d prop. gain
] (
SP
G
) an
d [Speed ti
me
integral] (
SI
t
)
The following parameters can be accessed if
[Moto
r
control type]
(
Ctt
) page 105 is set to
[SVC V]
(
UUC
),
[Sync. mot.]
(SYn) or
[Energy Sav.]
(nLd).
General Case: Setting for [K speed loop filter] (
SFC
) = 0
The regulator is an "IP" type with filtering of the speed reference, for applications requiring flexibility and
stability (hois ting or high inertia, for exam ple).
•
[Speed prop. gain]
(SPG) affects exces s ive s peed.
•
[Speed time integral]
(
SI
t
) affects the pas sband and response time.
Initial re s ponse
Re duction in SIT
Re duction in SIT
Reference division
Reference division
Reference division
1
1
1
0.8 0.8 0.8
0.6 0.6 0.6
0.4 0.4 0.4
0.2 0.2 0.2
0 0 0
0 50 100 150 200 250 300 350 400 450 500
0 50 100 150 200 250 300 350 400 450 500
Initial re s ponse
Increase in SPG
Increase in SPG
Reference division
Reference division
Reference division
1
1
1
0.8 0.8 0.8
0.6 0.6 0.6
0.4 0.4 0.4
0.2 0.2 0.2
0 0 0
0 50 100 150 200 250 300 350 400 450 500
0 50 100 150 200 250 300 350 400 450 500
0 50 100 150 200 250 300 350 400