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Vector control
Function diagrams
2-463
Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Picture 2-80 6710 – Current setpoint filter
- 6710 -
Function diagram
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1
fp_S01_6710_en.vsd
DO: VECTOR
SINAMICS G
17.12.04
V02.02.00
Vector current control - current setpoint filter
r0079
M_set total
Isq_set T_smooth
p1654
Interpolator and
smoothing for voltage
limit
s
Iq
M
r1536
Isq_max
r1537
Isq_min
Vdc_controller acti
v
e
Iq_max
1 = Vdc_max controller active
r1405.14
1 = Vdc_min controller active
r1405.15
Iq_min
Refer to [1020.7]
p0115[y] (MM)
[6060.8]
[6640.8]
[6220.8]
[6220.8]
[6220.8]
[6640.8]
[6730.1]
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[D]0.0
x
y
p1656[D].1
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
[6492.2]
[6492.2]
0
1
0
1
<1>
General 2nd order filter; detailed representation at [1024].
<2>
PT2 lowpass; detailed representation at [1024].
<3>
The frequency is multiplied by this factor.
<3>
<3>