3 Function diagrams
3.14 Vector control, Standard Drive Control (p0096 = 1)
SINAMICS G120 Control Units CU240B-2/CU240E-2
690 List Manual (LH11), 01/2016, A5E33839529
Fig. 3-116 6851 – U/f characteristic and voltage boost (p0096 = 1)
- 6851 -
Function diagram
87654321
fp_6851_97_52.vsd
Vector control, Standard Drive Control
G120 CU240B/E-2
09.12.2015 V4.7.6
U/f characteristic and voltage boost (p0096 = 1)
[6850.3]
0
1
0
0
[6850.2]
1
0
0
Linear
Parabolic
f_set
p1312 is only effective for the first acceleration phase after pulse enable.
U_output max [Vrms]
r0071
Op/cl-lp ctrl_mode
0 ... 22
p1300 [D] (0)
ZSW cl-loop ctrl
r0056
r0056
.6
ZSW cl-loop ctrl
r0056
r0056
.5
R_stator act
r0395
U_output max r0071
Mot U_rated p0304
Mot U_rated p0304
r0067
I_outp max [Arms]
Mot f_rated
p0310 [D]
Mot f_rated
p0310 [D]
<1>
+
+
+
U_boost total [Veff]
r1315
<1>
U_output max r0071
2
0
I_start (Ua) perm
p1310 [D]
I_start accel
p1311 [D]
I_start start
p1312 [D]
r0078
Iq_act [Arms]
Dependent on the load
current
3
x
[6856.1]
[2526.2]
[2526.2]
x² + r0331²
p0305² - r0331²
Mot I_rated
p0305 [D]
+
RFG ZSW
r1199
r1199
.0