Siemens SINAMICS G150 - Page 1162

3 Function diagrams 3.13 Encoder evaluation
SINAMICS G130/G150
1162 List Manual (LH2), 04/2014, A5E03263479A
Fig. 3-116 4715 – Speed actual value and pole pos. sensing, motor encoder ASM/SM (encoder 1)
- 4715 -
Function diagram
87654321
fp_4715_54_eng.vsd
DO: VECTOR
S120/S150/G130/G150
12.03.14 V04.07.00
Encoder evaluation - Speed act. value and pole pos. sensing, motor enc. (enc. 1), n_act_filt 5
To basic braking control [2701.1]
To extended braking control [2704.1] <7>
To speed controller with/without encoder [6040.1]
To Kp_n-/Tn_n adaptation [6050.1]
To current/power/torque limits [6640.1]
To Iq and Id controllers [6714.7]
To field-weakening characteristic [6722.1] <7>
[6724.1]
To motor model select [6733.1] <6>
To display signals [6799.1]
To speed signals 1[8010.1]
To interface to the Motor Module [6730.1] <7>
-1
0
1
r0063[0]
n_act unsmoothed
r0061[0]
n_act encoder 1
Zero mark
1 encoder revolution
C
D
Induction motor and synchronous motor
-1
0
1
[6731.1]
[6732.1]
p0115[0]
r0063[1]
n_act smoothed with p0045
Raw position
signals from
encoder 1
<2>
III
up
dn
y
x
A,B
Fine resolution
for the speed
actual value
dx
dt
C,D
[4710.8]
-1
0
1
n_act measurement
<5>
<5>
r0094
Transformat_angle
<3>
1
0
r1407.1[2522.6]
1 = Sensorless operation active
n_act calculation
[6730.1] <7>
[6731.3] <5>
[6733.8] <6>
<1>
[6731.1]
Only for synchronous motor
n_act filt 5 fn_n
p1680[D]
n_act_ filt 5 D_n
p1681[D]
n_act_filt 5 fn_d
p1678[D]
n_act_filt 5 D_d
p1679[D]
p1656[D].4
y
y
n_act_filt 5 fn_n
p1678[D]
n_act filt 5 D_n
p1679[D]
1
0
p1677[D]
<8>
<9>
f
|y|
fn
D
f
2nd Order Filter
|y|
2
1
x
x
I_soll_filt fn
(1)
p1655[4]
<11>
Speed actual value filter 5
<10>
<4>
<4>
Encoder angel
Gearbox enc
p0432[E]
Inv encoder actual value
p0410.0[E]
Dir of rot
p1821[D]
<1> = Only for vector control without encoder.
<2> [E]: The encoder data set changeover is represented on [8570].
<3> Only for operation with encoder and PEM..
<4> Only for S120/S150.
<5> Only for S120/S150 and p0300 = 2, 5
<6> Only for FEM.
<7> Only with induction motor (ASM).
<10> The frequency is multiplied by this factor.
<11> p1699 = 1 allows to import the filter parameter settings on the controller.
Pole position sensing Incl.
measuring gearbox
p0432[E], p0433[E]
<2>
Enc commut_factor
r0451
Inv encoder actual value
p0410.0[E]
<5>
-1
0
1
Smoothing
Gearbox mot
p0433[E]
T_smth display
0.00...200.00 [ms]
p0045 (1.00)
n_act T_smooth
0.00...1000.00 [ms]
p1441[D] (0.00)