Power conditioners are necessary to convert solar-panel generated DC power into the AC power needed for residential consumption and for the recovery of the power to power company power systems.
Conversion Circuit Example
Type |
Single-phase
inverter |
2-level
inverter |
NPC 3-level
inverter |
A-NPC 3-level
with RB-IGBT |
Circuit |
![Single-phase inverter conversion circuit example](/godata/products/semiconductor/usage/box/img/solar/circuit01.png) |
![2-level inverter conversion circuit example](/godata/products/semiconductor/usage/box/img/solar/circuit02.png) |
![NPC 3-level inverter conversion circuit example](/godata/products/semiconductor/usage/box/img/solar/circuit03.png) |
![A-NPC 3-level with RB-IGBT conversion circuit example](/godata/products/semiconductor/usage/box/img/solar/circuit04.png) |
Device |
IGBT:600V |
IGBT:1200V |
IGBT:600V |
IGBT:1200V
+600V(RB-IGBT) |
Output
Voltage |
![IGBT:600V Voltage](/godata/products/semiconductor/usage/box/img/solar/voltage01.jpg) |
![IGBT:1200V Voltage](/godata/products/semiconductor/usage/box/img/solar/voltage02.jpg) |
![IGBT:600V Voltage](/godata/products/semiconductor/usage/box/img/solar/voltage03.jpg) |
![IGBT:1200V Voltage](/godata/products/semiconductor/usage/box/img/solar/voltage04.jpg) |
Capacity |
< 10kW |
> 10kW |
> 10kW |
> 10kW |
IGBT Modules for Solar Inverters
Table 1. 2-Level Inverters
2 level topology (condition: Vdc rating = 450V, Vdc max = 850V)
Table 2. NPC 3-Level Inverters
A-NPC 3 level topology (condition: Vdc rating = 450V, Vdc max = 850V)