Control Processor and Grid Synchronization
AssemblyReal-time microcontroller sampling grid voltage and adjusting inverter output current to maintain phase lock. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Control Processor and Grid Synchronization
6 top-level lines as of r106124| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | mcu | 1× | 1 | · | part |
| 2 | Grid Sync Opto-Coupler | microinverter-zero-cross-detector | 1× | 1 | · | part |
| 3 | AC Voltage Divider | microinverter-voltage-sensor | 1× | 1 | · | part |
| 4 | Hall-Effect Current Sensor | microinverter-current-sense | 1× | 1 | · | part |
| 5 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |