Rockwell Automation SB3000 Configuration and Programming - Manual (Page 102)

C-2 SB3000 Drive Configuration and Programming
Figure C.1 – Control Structure
H
a
rd
w
a
re
S
o
ftw
are
Ki =
Vml - Wco
Vml - A
K
p
=
Vml - Wco
C
Gener
ate
PWM
Vu Vv Vw
2/
3
Vq
PI
(Iq_F
bk)
(Iq_C
m
d
)
Cnf I_L
m
t
∗ 1
.414
+ +
PI
_
L
m
t_
E1
+ +
P
I_L
mt_E
4
+ +
z-
1
Ki
Kp
E1
Vd
PI
(Id_F
bk)
(I
d_C
md
)
Li
mi
t P
o
w
e
r
F
a
cto
r C
u
rr
ent
(V
dc_R
ef_E
0)
(Ipf_
R
e
f_E
1)
+ +
Ra
m
p F
ilte
r
25
%
Vm
l_
Kd
z-
1
+ –
+ –
if
(!
dr
v _on
||res
ta
rt
)
Vd
c_
R
e
f_
E0
=
Vd
c_
R
a
mp
_
E
1
+
+
/1
0
M
in_V
dc
_Ref
_E
0
= V
a
c _
R
m
s
_
E
0
∗ 1.
414
∗ 1.
1
Ma
x
_
Vd
c _
R
e
f_
E
0
= Max
_
V
o
lt
s -
2
5
=875
(P
i_Lm
t_E
1
)
(
P
i_Lmt
_
E
4
)
100
0
Vm
l_
Ff
F
ilte
r
40
%
+ –
(Cnf
.I_L
m
t_E
1
∗ 1
.414)
(I
dc_F
bk_E
1)
(V
d
c
_R
ef_E
0)
(V
dc
_
F
b
k
_E
0)
f(
460) =
71
5