Siemens SINAMICS S Manuel page 997

p1655
|y|
|y|
M_set total
r0079
[1700.8]
f
M
Iq
[6710] Current setpoint filter
V_output max
r0071
[6722.1]
–
[6723.4]
–
[6724.4]
Field-weakening
[6725.4]
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)
n_pre-control
[1700.5]
n_model
[1700.1]
<1> Only for closed-loop vector control without encoder.
1 2
DO: VECTOR
Overviews - vector closed-loop current control
p1715
Iq_set
r0077
+
–
f
iq controller
p1715
Id_set r0075
+
–
id controller
[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
Drv V_output
r0072
p1717
V_set
K
V_angle
P
+
+
p1717
Iq_act
r0078
Transformation
Id_act
r0076
+
+
Motor model
r0065
(Observer)
5
fp_1710_01_eng.vsd
23.03.06 V02.04.00
p0115[0] (Motor Modules)
Refer to [1020.7]
Vdc_act
r0070
Modulation depth
r0074
I_phase actual value
V_phase actual value
Drv f_output
r0066
+
p1764 p1767
M
<1>
Iq
6 7
Function diagram
SINAMICS S
8
- 1710 -