PSERC Seminar, June 7, 2005 (©2005 Paolo Piagi)
PP - 21
PSERC
Hardware Microsource Diagram
* Ideal DC bus of 750V
* 15kW inverter at PF=0.8, with switching frequency of 4kHz
* Filter to eliminate harmonics at switching frequencies
* Inductance sized for maximum power angle of 7 degrees
* 45 kVA transformer
* DSP board that implements the control
+
Inverter
Controller
Local
Feeder
Gate
Signals
X
480 V
208 V
n