2
0.3 Current injection with two frequencies calculate the
grid capacity (with HPCI)
LP
I CI
U1
Une
L2
L1
Figure 155: Simplified current injection diagram with three frequencies for HPCI
The below figure shows the progression the injected current for the activation displayed
in Figure 155: this case, the power auxiliary winding earthed directly the coil.34724
50.6
0.4
-0.4
0.
0 100 150 200 250
-1
-0.33 0.Page 226 Commissioning the HPCI
We take care it.5
0.6
41.
14.
Figure 156: Example for the pulse pattern; Generation two frequencies
Figure 157: Frequency spectrum for injection with component
The grid parameters are calculated using the current injection the two adjacent fre-
quencies and Hz.2
0.29383
I
/
A
f Hz
.00 0. The power the current injection unit for the part compute
the network capacitance sufficient for 800 capacitive current system.3
0.6
-0.4
0.8
1
I
/
A
t ms
0 100 150 200 250
0
0.50000
58.8
-0.67 0.2
0
0.1
0
