ETEL Doc. - Operation & Software Manual # DSC2P 903 / Ver. F / 3/6/05
Chapter C: System functions
Operation & Software Manual
Direct Drives & Systems
149
13.2.1.5 Force reference mode (K61=0):
The external reference directly gives the motor reference force F
c
without going through the position loop
regulator. The limit given by parameter K60 is used and limits the force reference value after being set. The
graph below shows the regulation loop of the force reference mode.
Remark:
The external force reference is given in [foi] and [toi]. Refer to
Set up
external
force
re
fe
re
nc
e
Force
calcul
ato
r
Mot
o
r po
si
tio
n
Mo
tor
po
si
tio
n
x
Mot
o
r speed
v
Set po
in
t
gener
ator
F f
o
rce su
pplie
d
by
the mot
o
r
In
teg
rat
or
In
te
grat
or
Limi
t
Limit
Limi
t
1
st
or
der
filter
1
st
orde
r
filt
er
Cur
rent
in
p
hase
1
E
n
coder
Phase 1
Phase 3
Phase 2
Motor
Spe
ed
e
stim
a
to
r
1
st
o
rder
filter (
x2)
Cur
rent l
o
o
p
: 1,
2 or 3 phases
Fc
Ic
I
1
I
2
K80
K81
K82
K6
0
K9
K114
K115
K116
K117
K118
K104
K105
K106
K107
K108
K6
K4
K1
K2
K23
K5
K2
1
K20
Mot
o
r c
ommuta
tio
n
look-up
t
able
Po
sit
ion
calcula
tor
K8
Adva
nced
filters
K3
Limit
K60
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
X
X
c
X
e
V
c
a
c
M17
Limit
K60
Regulator:
fti (
refer
to
)
Regulator
: cti (r
efer to
)
Rem
ark:
Par
ameter K82 d
oes no
t exist on the DSC
D
L.
Not used with K61=0
Содержание DSC Series
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