Lxw~l – Lenze 2002 Function board Benutzerhandbuch
Seite 17
3.
Application examples
3.1
Set-value
integrator
3.1.1
Set-value
selection with
constant
ascent
and
variable final
value
Lili
U12
LXW~L
Use: Deceleration
of rotational
or speed set~-values to limit the
acceleration values.
The ascent of set-value
voltage
can be set at the trinimers
Ti
coarse
and
T~fineO
3.1.2
Set-value
selection with variable
ascent
and variable
final
value
4
1>11
1>12
0
Lrl2The ascent can be
set externally
1>11
atR
Ä
1~~~~~
t
—~
U
~l25
12
R
(R)
k
(t)
s
(u)
v
Use: Operational change-over of
limiting time for automatic
adaptation in one switching sequence.
e.g. for drives with frequently varying moment of inertia
(grinding wheel
test stand)
Lili
U12
0
Kl
K2
input
set—vol ue
output
SO.
R203
removed
set—volue
set.~yo1~je
input
output
DRAWN
ST/sch
01.09. 0
1
Ormwsng.No
Gepv~ft:
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MB 33.0623 a
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d~edced:
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+49 (0)51 54 / 82-0