Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 400)

400 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 755 Control Block Diagrams
Figure 34 - Flux Vector Overview
PowerFlex 755
Flux Vector Overview
( Spd Profiler Out )
PID Regula
tor
Proc
ess Co
ntro
l (
p
ag
es:
26,
27)
1086 1087
PID Prop Gain
PID
In
t Time
1088
PID Deriv T
ime 10
91
PID Fdbk
Meter
PID Ref Mete
r
10
90
10
84
PI
D L
P
Filter BW
1093
P
ID
Output Meter
1067
PID R
e f S
el
1072
PI
D Fd
bk Sel
PI
D
Re
fe
re
n ce
Se
le
cti
o n
PI
D
Fe
ed
ba
ck
Se
le
cti
o n
Li
mit
( PID
Output Meter
)
( Psn Reg Spd Out )
( Spd Comp Ou t )
( Scaled Spd R ef ) +
+
+
FOC
Pe
rm M
agn
& Vec
tor
Co
ntrol
Current
Pro
ces
sing Motor Load
E 1 E 2
Gear
Speed Ref Selec
tion
&
Li
mits
545 550
572 573 574 575 577 576
Speed R
e
f A
Sel
Speed R
e
f B
Sel
Preset S
pe
ed
2
Preset S
pe
ed
3
Preset S
pe
ed
4
Preset S
pe
ed
5
Preset S
pe
ed
6
Preset S
pe
ed
7
571
Preset S
pe
ed
1
608
T
rmPct RefA Sel
612
T
rmPct RefB Sel
600
T
ri m
Re
f A
Se
l
604
T
ri m
Re
f B
Se
l
592
Selected Spd Ref
PID
Output
S
e
l
1079 PI
D Sp
ee
d
E xc
lus
iv
e
Se
le ct
io
n
Actv SpTqPs Mode
Spe
ed
Pr
ofi
ling
Se
le
cti
o n
Jo
gg
ing
Se
le
cti
o n
556
Jog Speed 1
557
Jog
S
peed 2
Linear Ramp & S C
urve Virtual
E
ncoder
+
+
Sp
ee
d FF
Se
le
ct io
n
Sp
ee
d C
om
p
In
ertia Comp
PID Output Sel
107
9
P ID
Sp
ee
d
Tr
im
Se
le
cti
o n 665
Spee
d C
omp Sel
695
In
ertia CompMode
69
9
667
594
Ramp
ed
Spd Ref
Sp
eed
Co
ntrol –
R
e
feren
ce (p
age
s:
4
-7,9
)
+
+
( Spd Reg Out )
( PID O
u
tput Meter )
+
+ Torque
Ref
Se
lecti
o n
Speed/ Torque/ Positi
on
Mod
e
S
elect
ion
675
Trq Ref A Sel
680
Trq Ref B Sel
PID Output S
e l
10
79
PI
D To
rq
ue
Tr
im /
Ex
cl
Se
le cti
o n
+
+ 686
Torque
S
tep
No
tc h
Fi
lte
r
-
+
+
In
ert
ia
Ad
ap
tio
n
Lo
ad
Ob
se
rv er
/
Es
tima
to
r
Limi
t 690
Lim
ited T
rq R
ef
Ine
rt ia
Comp Out
T
orque C
o
ntrol (pages: 20-25)
To
rq
ue
Limit
Ge
ne
ra
tion
685
Select
ed Trq Ref
Spee
d
Comp Out
313
A
ctv SpTqP
s
Mo
de
313
Actv S
pTqPs
Mode 313
x
+
Sp
ee
d
Re
f
Tr
im
Pc
t
Ref Trim Ref
Le
ad
/
La
g
Filt
er
Speed Ref
Scale 55
5
775
PTP R
ef
Sel
PI
Regula
tor
Pt
-P
t
Po
si tion
P
lan
ne
r
Pt
-P
t Ref
S elec
tio
n
Le
ad
/
La
g
Fi
lte
r
765
Di
rec
t Re
f
Se
le
ct
io n
Psn Ref Select
Sp
d Po
s
Po
sit
ion
Co
nt
rol
(p
age
s: 1
1-1
9)
Positio
n
Mode
Sel
ectio
n
72
2
Ps
n S
el
e
ct
ed
Ref
Sp
ee
d
Limit / No
tc
h
Filte
r
839
Psn Reg Kp
83
8
Psn R
eg Ki
Ge
ar
R
at
[ N
]
[ D
]
Pos
iti
o n
Of
fs
e t
Po
si tion
Fd
bk
Se
le
cti
o n
847
Psn Fdb
k
Propo
rtional
C
h
an
nel
In
tegrati
on Channel
843
Psn
Reg
Spd Out
+
+
Psn Fdbk
Sel
135
Act
v S
pT
qPs
Mod
e
313
313
784
PT
P C
om
m
a nd
76
7
Psn
Dir
ec
t
Re
f
783
P
T
P Speed FwdR
ef
Fee
dback
Opt
ion
Cards
Po
si tion
Pr
es
et
Ho
m
in
g
U ser Ho
m
e
Ps
n
73
8
Σ
836
Psn
A
ctual
In
it
Ac
tv
S
p T q P s
M
o de
776
PTP
Re
fer
e nc
e
Σ
815
Psn
Ref E
G
R
Ou
t
Σ
723
Psn
Co
mmand
Lo
ad
F
d bk
Se
le
cti
o n
Lo
ad
Psn
Fd
bkSel 136
Sp
d Pr
ofi
ler
Po
s P
ro
fil er
Pr
of
ile
r
St
ep
s 1
-1
6
P t-P
t M
ode
Sel
e ct
ion
PC
AM
Pl
an
ne
r
PL
L
P
lan
ne
r
1392
P
C
AM
Psn
Sele
ct
799
PLL P
sn
Ref S
e l
Sp
d
Sp
d
Pos
Pos
796
PLL Ext Spd Sel
147
2
PCAM Vel Out
807
PLL S
pe
ed Out ( Speed FF Ref )
Ge
ar
Rat
[ N
]
[ D
]
X
x
848
Psn
Gear Rati
o
x
848
P
sn Gear R
a tio
84
8
Psn Gear
Ratio
15
67
FrctnCom
p
Out
+
Fri
ction
C
omp
1560
FrctnComp
Mode 64
0
Fil
tered
SpdFdbk
PI Regulat
or
Spee
d
C
o
n
tro
l –
R
egu
lat
or (
p
a
g
e: 10)
Le
ad
/L
a g
F ilt er
Le
ad
/L
a g
Fi
lte
r
645 647
Speed
R
e
g Kp
Speed Reg Ki
636
Speed Reg BW
13
1
Ac
tive
V
el
Fdbk
Fi
nal Spee
d R
ef
597
620
Dr
oo
p RPM
at FLA
66
0
SReg Ou
tput
Limi
t
520
M
ax Fwd Speed
521
M
ax R
e
v Spee
d
640
Filtere
d
SpdFdbk
x
PF
75
5 Re
v_
10.
a
Pa
ge
1