V/f control
Function diagrams
2-515
© Siemens AG 2009 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
Fig. 2-68 6300 – V/f characteristic and voltage boost
- 6300 -
Function diagram
87654321
FP_6300_97_51.vsd
V/f control
G120 CU230P-2
29.10.2009 V4.3
V/f characteristic and voltage boost
[1690.4]
0
1
0
0
p1311
p1310
+
+
[1690.1]
1/6
2
3
7
19
<1>
<1>
1
0
0
<2>
+
+
p1312
0/5
4
Linear
Flux current control (FCC)
Dependent on the load
current
ECO Mode
Parabolic
f_set
U_boost perm
U_boost accel
U_boost Anlauf
For p1320 = 0, the voltage boost via p1310 is not effective.
p1312 wirkt nur beim ersten Beschleunigen nach Impulsfreigabe.
Freely programmable
V_output max [Veff]
r0071
Mot f_rated
0.00 ... 650.00 [Hz]
p0310 [D] (0.00)
V/f FCC f_start
0.00 ... 3000.00 [Hz]
p1333 [D] (0.00)
Mot f_rated
0.00 ... 650.00 [Hz]
p0310 [D] (0.00)
V_output max [Veff]
r0071
Mot f_rated
0.00 ... 650.00 [Hz]
p0310 [D] (0.00)
Vf V_set independ.
(0)
p1330 [C]
Op/cl-lp ctrl_mode
0 ... 22
p1300 [D] (0)
RFG ZSW
r1199
r1199
.0
ZSW cl-loop ctrl
r0056
r0056
.6
Mot I_rated
p0305
ZSW cl-loop ctrl
r0056
r0056
.5
V_boost total
r1315
R_stator act
r0395
Vf char U4 p1327
Vf char U3 p1325
Vf char U1 p1321
Vf char U2 p1323
Uf char f1
p1320
Vf char f2
p1322
Vf char f4
p1326
Vf char f3
p1324
V_output max r0071
Mot V_rated p0304
V_output max r0071
V_output max r0071
Mot V_rated p0304
V_output max r0071
Mot V_rated p0304
3
r1348
V/f Eco fac act v [%]
r0067
I_outp max [Aeff]