3
F
unction
d
iag
ram
s
3.18
V
e
ctor control
/U
/f control
SINAMICS G120
C
U
250S-2 C
ontrol Units
90
0
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-146
63
20 – U/f control, Vdc_max co
ntrolle
r
an
d Vdc_min con
trol
ler (PM2
40)
- 6320 -
Function diagram
8
7
6
5
4
3
2
1
fp_6320_97_03.vsd
Vector control / U/f control
G120 CU250S-2
05.09.2017
V4.7.9
U/f control, Vdc_max controller and Vdc_min controller (PM240)
0
1
1,3
0,2
0
1
0
0
0
2,3
0,1
0
0
0
0
Calculate on_level
r0070
Vdc act val [V]
Vdc_max on_level [V]
r1282
Vdc_min on_level [V]
r1286
r0070
Vdc act val [V]
r1298
Vdc_ctrl output [rpm]
ZSW cl-loop ctrl
r0056
r0056
ZSW cl-loop ctrl
r0056
r0056
Calculate on_level
Vdc_ctr config U/f
0 ... 3
p1280 [D] (1)
Vdc_max (U/f control)
Vdc_min (U/f control)
0
[6300.4]
Vdc_max SenseOnLev
p1294
–
+
Vdc_ctrl Kp
p1290 [D]
Vdc_ctrl t_rate
p1292 [D]
Vdc_ctrl Tn
p1291 [D]
Vdc_max dyn_factor
p1283 [D]
Vdc_ctrl Kp
p1290 [D]
Vdc_ctrl t_rate
p1292 [D]
Vdc_ctrl Tn
p1291 [D]
Vdc_min dyn_factor
p1287 [D]
U_connect
p0210
Vdc_min on_level
p1285 [D]
–
+
0
[2526.2]
.15
[2526.2]
.14
Vdc_min outp_lim
p1293 [D]
Vdc_min outp_lim
p1293 [D]
Vdc_ctrl config
Содержание SINAMICS G120
Страница 1: ...SINAMICS SINAMICS G120 CU250S 2 Control Units List Manual 09 2017 Edition www siemens com drives ...
Страница 2: ......
Страница 726: ...2 Parameters 2 6 Quick commissioning p0010 1 SINAMICS G120 CU250S 2 Control Units 726 List Manual 09 2017 A5E33842890 ...
Страница 990: ...3 Function diagrams 3 26 Data sets SINAMICS G120 CU250S 2 Control Units 990 List Manual 09 2017 A5E33842890 ...
Страница 1242: ...A Appendix A 2 List of abbreviations SINAMICS G120 CU250S 2 Control Units 1242 List Manual 09 2017 A5E33842890 ...
Страница 1255: ......