V/F Characteristic And Voltage Boost - Siemens SINAMICS G120 Manual

Linear
U_output max r0071
Mot U_rated p0304
Mot f_rated
0.00 ... 650.00 [Hz]
p0310 [D] (0.00)
U_output max r0071
Mot U_rated p0304
0.00 ... 3000.00 [Hz]
f_set
[1690.1]
V_boost perm
p1310
ZSW cl-loop ctrl
RFG ZSW r0056
r1199 r0056
r1199
.0
0
0
V_boost accel
1
p1311
0
V_boost starting
p1312
<2>
<1> For p1320 = 0, the voltage boost via p1310 is not effective.
<2> p1312 is only active at the first acceleration after pulse enable.
1 2
V/f control

V/f characteristic and voltage boost

U_output max [Veff]
r0071
Flux current control (FCC) Dependent on the load
current
U/f FCC f_start Mot f_rated
0.00 ... 650.00 [Hz]
p1333 [D] (0.00) p0310 [D] (0.00)
U_output max r0071
Mot U_rated p0304
I_outp max [Aeff]
r0067
+
.6
Mot I_rated
p0305
+
0
+
0
+
ZSW cl-loop ctrl
r0056
1
r0056 .5
3 4
ECO Mode
r1348
U/f Eco fac act v [%]
U_output max [Veff]
r0071
Uf U_set independ.
Parabolic
Mot f_rated
0.00 ... 650.00 [Hz]
U_output max r0071
p0310 [D] (0.00)
Uf char U4 p1327
Uf char U3 p1325
R_stator act
r0395
U_boost total
Uf char U2 p1323
r1315
Uf char U1 p1321
3
5
FP_6300_97_51.vsd
13.12.2010
0 ... 22
p1300 [D] (2)
0/5
1/6
2
3
4
7
p1330 [C]
19
(0)
Freely programmable
<1>
Uf char f1 Uf char f3
p1320 p1324
Uf char f2 Uf char f4
p1322 p1326
6 7
Function diagram
G120 CU230P-2
V4.4
[1690.4]
8
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