Siemens SINAMICS G120 Mode D'emploi page 677

Drv filt type mot Pulse freq setp Modulator mode
0 ... 4 0.500 ... 16.000 [kHz] 0 ... 10
p0230 (0) p1800 [D] (4.000) p1802 [D] (10)
Calculation, max. modulation depth
U_max 1
Vdc act val [V]
r0070
+
[6792.1]
2
U_reserve dyn
0.0 ... 150.0 [Vrms]
p1574 [D] (2.0)
–
+
Actual speed [rpm]
r0063
Flux setpoint quadrature axis
[6791.8]
Flux setpoint
[6790.8]
Flux setting value
[6790.8]
1 2
Vector control / U/f control
Id setpoint (RESM, p0300 = 6xx)
Modulat depth max
20.0 ... 120.0 [%]
p1803 [D] (115.0)
Modulat_depth max [%]
r0073
U_set 1
[6714.8]
[6714.8]
–
+
–
U_tgt val lim Field_ctr add_setp
50.00 ... 300.00 [%] -80.00 ... 50.00 [%]
p1575 [D] (200.00) p1595 [D] (0.00)
Voltage max [Vrms]
r0071
[6640.1]
Pre-control calculation
Field weak scal
80.0 ... 120.0 [%]
Flux red incr T
p1586 [D] (100.0)
0 ... 5000 [ms]
p1579 [D] (4)
Flux red dec T
20 ... 5000 [ms]
p1578 [D] (200)
3 4
Field_ctrl Tn
10 ... 10000 [ms]
p1596 [D] (300)
0
-1
Iq_set [Arms]
[6710.8]
psid, min
RESM flux channel [%]
[5]
r1568
Field weakening value,
RESM flux channel [%]
Field weakening value, pre-control
0
ZSW cl-loop ctrl
1 = Field weakening active
5
fp_6791_97_01.vsd
13.03.2018
From the flux model
[6792.3]
r0077
[4]
r1568
Torque factor and
magnetizing current
total
0
quadrature axis
r0056
r0056 .8
[2526.3]
RESM: Reluctance synchronous motor
6 7
Function diagram
G120 CU230P-2
V4.7_10
Field_ctrl outp [%]
r1597
[6640.5]
M
[6710.1]
Iq
[6799.7]
Iq
M
Id_setp total [Arms]
r1624
[6640.1], [6714.1]
Flux setpoint [6714.1]
[6791.1]
Flux setp total [%]
r1598 [6714.1]
Flex setp [%]
r0083
8
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