Vect
or control
F
u
nct
ion
D
iag
ra
m
s
2
-13
01
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-1
8
2
6
710 – Curre
nt setpo
int
filter
- 6710 -
Function diagram
8
7
6
5
4
3
2
1
fp_6710_01_eng.vsd
DO: VECTOR
SINAMICS S
18.04.07 V02.05.00
Vector control - Current setpoint filter
r0079
M_set total
Isq_s T_smooth
p1654[D]
Interpolator and
smoothing for
voltage limits
Iq
M
r1536
Isq_max
r1537
Isq_min
Iq_max
Iq_min
[6060.8]
[6640.8]
[6220.8]
[6220.8]
[2526.6]
[6640.8]
[6721.1]
[6730.1]
[6732.1]
fn_z
p1660[D]
D_z
p1661[D]
fn_n
p1658[D]
D_n
p1659[D]
fn_z
p1665[D]
D_z
p1666[D]
fn_n
p1663[D]
D_n
p1664[D]
p1656.0[D]
x
y
p1656.1[D]
x
y
fn_n
p1658[D]
D_n
p1659[D]
1
0
p1657[D]
fn_n
p1663[D]
D_n
p1664[D]
1
0
p1662[D]
x
y
x
y
<1>
<1>
<2>
<2>
f
|y|
fn
D
f
|y|
fn
D
Filter 1
Filter 2
f
2nd Order filter
|y|
f
2nd Order filter
|y|
1
0
1
0
I_set_filt fn
(1)
p1655[1]
I_set_filt fn
(1)
p1655[0]
[6714.1]
r0077
Iq_set
0
1
0
1
<1> General 2nd-order filter (detailed representation at [1024]).
<2> PT2 low pass (detailed representation at [1024]).
<3> The frequency is multiplied by this factor.
<3>
<3>
M_suppl 3
(3841)
p1569[C]
[7010.7]
+
+
Vdc_max controller active
r0056.14
Vdc_min controller active
r0056.15
[2526.6]
<4> With p1699 = 1, the parameter settings are transferred to the controller.
<4>
Isq_s T_smooth_min
p1653[D]
Iq_set before filter
r1650
Refer to [1020.7]
p0115[0] (Motor Modules)
