Siemens SINAMICS DCM Manual página 829

3U1 3W1
A
Effective gain
Thyristor
bridge
To If sensing
[6912]
A
Effective gain
<1> Parameters r52295 and r52296 are scaled to the value "1.35 · p50078[1]" although they can
3C 3D
assume (because of the B2HZ bridge) maximum values of approx. 0.9 · p50078[1].
1 2
DO: DC_CTRL
Power unit - Field line analysis
Conversion to
volts
D
Average value
Conversion to
volts
D 2 firing pulses
Uf scan_values [V]
r52951[1]
3 4
V_supp rated value
Field 3U1/3W1 V_line t_stabil Field line per no.
10...2000 [Vrms] 0.01...1.00 [s] 1...20
p50078[1] (400)
p50090 (0.05) p50252[D] (20)
Line analysis
field
Uf act val [V]
r50033
between
1.35
V_supp rated value
Field 3U1/3W1
10...2000 [Vrms]
p50078[1] (400)
5
fp_6952_13_eng.vsd
26.07.18 V01.05.00
Field V_line [V]
r52304 [6910.4]
F cct V_line rms [Vrms]
r50016
r52316 Field f_line [%]
f_line field circuit [Hz]
r50017[1]
r52950[3] Field line voltage [V]
Field line ph offs [V]
r52966
r52976 Field zero pos F [10 ns]
r52977 Field zero neg F [10 ns]
Feld line zero dv [μs]
r52961
Uf act val sign [%]
r52296 <1>
Uf act abs [%]
<1>
r52295
6 7
Function diagram
SINAMICS DCM
250 μs
8
- 6952 -