Siemens SINAMICS G120 Mode D'emploi page 667

M_set [Nm]
r0079
[6020.8]
M
Iq
[6714] Current setpoint filter
Voltage max [Vrms]
r0071
+
–
Field weakening
controller
V_set
Flex setp
50.0 ... 200.0 [%]
p1570 [D] (100.0)
+
Efficiency opt.
p1580 [D]
<2>
Field weakening
characteristic
M_set static
p1610 [D]
M_suppl_accel
p1611 [D]
Current calculation
[6721] Id setpoint (PMSM, p0300 = 2xx)
[6722] Field weakening characteristic, flux setpoint (ASM, p0300 = 1xx)
[6723] Field weakening controller, flux controller, Id setpoint (ASM, p0300 = 1xx)
[6724] Field weakening controller (PMSM, p0300 = 2xx)
[6790] Flux setpoint (RESM, p0300 = 6xx)
[6791] Id setpoint (RESM, p0300 = 6xx)
n_pre-control
[6020.2]
n_model
[6020.1]
<1> Only for reluctance synchronous motor (p0300 = 6xx).
<2> Value range and/or factory setting depend on Power Module.
1 2
Vector control / U/f control
Current control, overview
Iq_set [Arms]
r0077
Id_set [Arms]
r0075
–
+
+
3 4
I_ctrl Kp I_ctrl Tn
p1715 [D] p1717 [D]
K
+
–
P
+
Iq controller
I_ctrl Kp I_ctrl Tn
p1715 p1717
p1720 <1> p1722
+
–
Iq_act [Arms]
r0078
Id_act [Arms]
Transformation
r0076
[6714] Iq and Id controllers
p1764 p1767
Motor model
M
Iq
[6730] Interface to the Power Module for an induction motor (p0300 = 1xx)
[6731] Interface to the Power Module for a synchronous motor (p0300 = 2xx)
[6792] Interface to the Power Module for a reluctance synchronous motor (p0300 = 6xx)
5
fp_6700_97_01.vsd
13.03.2018
Vdc act val [V]
r0070
U_output [Vrms]
r0072
Mod_depth [%]
r0074
U_set
U_angle
+
f_Slip [Hz]
Current model
r0065
f_outp [Hz]
–
+
r0066
+ +
6 7
Function diagram
G120 CU230P-2
V4.7_10
I_phase actual
value
V_phase actual
value
8
- 6700 -