Rockwell Automation Publication 750-PM101B-EN-P - April 2022
59
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 38 - Velocity Reference – Flux Vector
Li
mit
189
8
Ve
l L
imit
P
o
s
189
9
M
a
x
Sp
eed
Limi
t
A
cce
l FF N
e
gG
ain
u
Ac
ce
l FF Ga
in
19
74
197
5
20
70
A
cce
l FF O
u
tp
u
t
A
cce
l
FF
A
cce
l FF Mo
de
In
t Ram
p
Re
f
197
2
19
78
u Ve
l Co
mp
Gain
19
29
19
30
Vel Comp
Out
Sp
e
ed
Com
p
Vel Comp
Se
l
Ra
m
p
e
d
R
e
f
Ra
te R
e
f
192
7
19
31
FF
V
e
l R
ate
Re
f
19
24
V
ir
tu
a
l En
c
o
der
101
7
104
6
VRef
Del
a
y
e
d
Virt
ual
En
c
Ps
n
Virt
ual
En
c
D
el
ay
O
ne
Sc
an
De
la
y
O
ne
Sc
an
De
la
y
P
o
si
ti
on R
e
g
O
u
tp
ut
19
23
VRef
Ramp
ed
1
0
P
ID
Output
S
el
(S
peed T
rim)
0
9:
1
4
Mot
o
r
S
ide
St
s 1
(J
ogg
ing
)
0
9:
13
P
ID
Ou
tp
ut
Mete
r
PReg
V
e
l
Ou
t
176
7
193
2
0
1
Mot
o
r S
ide
St
s
1
(J
ogg
ing
)
35
4
17
354
17
0
VRef Sc
a
le
Ve
lo
c
ity
C
o
mp
Ac
cel
F
eed
Fo
rw
a
rd
PI
Vel
o
cit
y
Tri
m
Vi
rt
ua
l Enc
o
der
1
2
3
4
5
6
B
A
D
C
FH
EG
I
Ve
lo
city
R
a
m
p
an
d Mov
e
Pr
o
fi
le
s (VR
e
f Mo
ve
)
101
8
Virt
ual
En
c
EP
R
(E
d
g
e
s P
e
r
R
e
v
)
d
dt
d
dt
19
31
0
d
dt
1
0
V
e
l Ctrl Op
tio
n
s
(Del
aye
d
R
e
f)
Ve
lo
ci
ty
C
o
n
trol
0
1
2
Di
sab
led
0
1
2
3
2
≠2
365
2
A
t Li
m
it Sta
tu
s
(Max
S
p
e
ed Lmt
)
Ve
lo
ci
ty Refe
re
nce
- Flux Ve
ctor
(
V
Ref Vect
)
No
t Us
ed
Ex
t Ra
mped Re
f
FF
V
e
l R
ate
Re
f
38
Pr
oc
2 [C
2]
PRef
1 [C
5]
A
cce
l FF O
u
tp
u
t
In
t R
a
mp
Re
f
0
35
4
18
1
0
Mot
o
r
S
ide
St
s 1
(S
topping
)
1
0
0
St
art
/St
o
p
Sto
p
p
in
g
or
N
ot A
ctiv
e
No
t Sto
p
p
in
g
an
d A
ctiv
e
OR
Mot
o
r
S
ide
St
s 1
(R
unning)
Mot
o
r S
ide
St
s
2
(A
utotuning)
35
4
16
35
5
9
x
175
2
Ps
n Ge
ar
R
at
io
354
17
Mot
o
r
S
ide
St
s 1
(J
ogg
ing
)
0
1
0
195
0
8
VRef
A
ll
[I
4
]
Re
f N
F
2
19
25
VRef Fil
tered
X
Re
f N
F
1
19
14
VRef
F
ina
l
193
3
VReg
V
e
ct
[A
3]
19
73
c A
ccel F
F
Ga
in
Ve
l L
imit
N
e
g
VRef C
o
mmande
d
PRe
g
V
e
l Out
36
37
35
PReg
[
H
3
]
Tr
q
Ref
[
G
1
]
Tr
q
R
e
f
[A2
]
Pr
oc
1 [
H
2
]
PRef
1
[I
5]
Ve
l F
F
19
28
c Vel Comp G
ain
PRef
1
[C
5]
94
8
95
0
94
9
951
Re
f NF
2 F
req
Re
f NF2
De
p
th
Re
f NF
2 W
id
th
Re
f NF2
Gain
1
1
0
0
OR
14
0
13
0
S
y
st
em
C/
U S
e
l
90
5
1
0
0
Ve
lo
ci
ty
R
e
f Fin
a
l L
im
it
s
VRef
Ram
p
I
n
V
R
e
f NF
In
VRef
P
sn
FF
Cu
r Lm
t
S
top
Li
ne
Lo
ss
Ac
t
VRef
FL
m
t
In
V
R
e
f Sc
al
ed
OR
14
0
13
0
Cu
r L
m
t
S
top
Li
ne
Lo
ss
Ac
t
17
60
17
61
u Ve
l F
F
G
a
in
c Vel FF G
a
in
Re
f M
o
v
e
Ty
p
e
93
1
Li
nSc
ur
ve
Sine
S
qua
re
d
Po
ly
5
Cu
bic
VRef
O
v
er
R
id
e
(T
es
tp
oin
t 39
) =
Vel
o
c
it
y
R
e
f
CAM (13
)?
0
1
943
Re
f N
F
1 W
idth
954
Re
f N
F
1 F
re
q
A
c
t
95
6
Ref
N
F
1 Dept
h
Act
95
7
R
e
f NF
1 Ga
in
Ac
t
Fr
o
m
An
ti
-Sw
a
y [
D
2
]
trl
s
ef
y
trl
l
ilt
s
l
el
VR
ef V
ect