7
Figure 2 2 a low-voltage grid-tied PV power system
.
PV strings
inverter
AC Distribution Unit
low-voltage power grid
Figure 2 3 Power grids supported by these series inverters
.
Inverter
TN S
-
TN C
-
TN C S
- -
TT
Inverter
Inverter
Inverter
2 2 1 Grid-tied PV Power Systems
. .
This series applies to grid-tied PV power systems for industrial/commercial rooftops
,
,
fishing/farmers light complementary power generation systems and large ground-based power
stations Typically these series inverters are used in low-voltage grid-tied PV power system
.
,
,
.
.
as shown in Figures 2 2&2 3
2 2 Network Application
.
