Siemens SINAMICS G120 List Manual page 905

M_set [Nm]
r0079
[6020.8]
M
Iq
[6710] Current setpoint filter
Voltage max [Vrms]
r0071
[6723.4]
[6724.4] +
–
Field weakening
controller
V_set
Flex setp
50.0 ... 200.0 [%]
p1570 [D] (100.0)
Efficiency opt.
<1> p1580 [D]
Field weakening
characteristic
M_set static
p1610 [D]
M_suppl_accel
p1611 [D]
Current calculation
[6722] Field weakening characteristic, Id setpoint (ASM, p0300 = 1)
[6723] Field weakening control, flux controller (ASM, p0300 = 1)
[6724] Field weakening controller (PMSM, p0300 = 2)
n_pre-control
[6020.3]
n_model
[6020.1]
<1> Value range and/or factory setting depend on Power Module.
<2> Only for vector control without encoder.
1 2
Vector control / U/f control
Current control, overview
Iq_set [Arms]
r0077
+
Id_set [Arms]
r0075
– +
+ –
+
+
[6714] Iq and Id controllers
[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
U_output [Vrms]
p1715 p1717
r0072
U_set
K
U_angle
–
P
Iq controller +
+
I_ctrl Kp I_ctrl Tn
p1715 p1717
Id controller
Iq_act [Arms]
r0078
Id_act [Arms]
Transformation
r0076
p1764 p1767
Motor model
M
Iq
–
+
5
fp_6700_97_03.vsd
05.09.2017
Vdc act val [V]
r0070
Mod_depth [%]
r0074
f_Slip [Hz]
Current model
r0065
f_outp [Hz]
+
r0066
+
<2>
6 7
Function diagram
G120 CU250S-2
V4.7.9
I_phase actual
value
V_phase actual
value
8
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