p1655
|y|
|y|
M_set total
r0079
[6020.8]
M
Iq
[6710] Current setpoint filter
V_output max
r0071
[6722.1]
–
[6723.4]
–
[6724.4]
Field weakening
[6725.4]
<2>
controller
V_set
p1570
+ +
p1580
Field weakening
characteristic
p1610
<1>
p1611
Current calculation
[6722] Field weakening characteristic, Id setpoint
[6723] Field weakening control, flux controller for induction motors (p0300 = 1)
[6724] Field weakening controller for synchronous motors (p0300 = 2)
<2>
[6725] Flux setpoit, field weakening controller (FEM, p0300 = 5)
n_pre-control
[6020.6]
n_model
[6020.1]
<1> Only for vector control without encoder.
<2> Only for SINAMICS S120/S150.
1
2
DO: VECTOR
Vector control - Current control, overview
p1715
Iq_set
r0077
+
–
f
f
p1715
Id_set
r0075
+
–
[6714] Current controller
Current model
[6730] Interface to the Motor Module for an induction motor (p0300 = 1)
[6731] Interface to the Motor Module for a synchronous motor (p0300 = 2)
3
4
U_output
r0072
p1717
V_set
K
V_angle
P
+
iq controller
+
p1717
Iq_act
r0078
Transformation
Id_act
r0076
+
+
Motor model
r0065
(Observer)
5
fp_6700_54_eng.vsd
10.09.13 V04.07.00
p0115[0] (Motor Modules)
Vdc_act
r0070
Modulation depth
r0074
I_phase actual value
V_phase actual value
f_outp
r0066
+
p1764
p1767
M
<1>
Iq
6
7
Function diagram
S120/S150/G130/G150
8
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