Siemens SINAMICS G120 List Manual page 678

M_set [Nm]
r0079
[6020.8]
M
Iq
[6710] Current setpoint filter
U_output max [Vrms]
r0071
[6722.1]
+
[6723.4]
–
[6724.4]
Field weakening
controller
V_set
Flex setp
50.0 ... 200.0 [%]
p1570 [D] (100.0)
Efficiency opt.
<1> 0 ... 100 [%]
p1580 [D] (80)
Field weakening
M_set static
characteristic
-200.0 ... 200.0 [%]
p1610 [D] (50.0)
M_suppl_accel
0.0 ... 200.0 [%]
p1611 [D] (30.0)
Current calculation
[6722] Field weakening characteristic, Id setpoint (ASM, p0300 = 1)
[6723] Field weakening control, flux controller for induction motors
(ASM, p0300 = 1)
[6724] Field weakening controller (PMSM, p0300 = 2)
n_pre-control
[6020.2]
n_model
[6020.1]
<1> Value range and/or factory setting depend on Power Module.
1 2
Vector control
Current control, overview
Iq_set [Arms]
r0077
+
Id_set [Arms]
r0075
– +
+ –
+
+
[6714] Current controller
Current model
[6730] Interface to the Power Module for an induction motor (p0300 = 1)
[6731] Interface to the Power Module for a synchronous motor (p0300 = 2)
3 4
I_ctrl Kp I_ctrl Tn
p1715 p1717
U_output [Vrms]
r0072
K
–
P
+
Iq controller
+
I_ctrl Kp I_ctrl Tn
p1715 p1717
Iq_act [Arms]
Id controller
r0078
Id_act [Arms]
Transformation
r0076
+ +
f_Slip [Hz]
Motor model
r0065
5
fp_6700_97_02.vsd
09.12.2015
Vdc act val [V]
r0070
Mod_depth [%]
U_set
r0074
U_angle
I_phase actual value
V_phase actual value
+
p1764 p1767
+
M
Iq
6 7
Function diagram
G120 CU240B/E-2
V4.7.6
f_outp [Hz]
r0066
8
- 6700 -