Three-Phase Inverter Stage
AssemblyPower stage that switches battery voltage into the three motor phases under field-oriented control, the largest heat source on the board. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Three-Phase Inverter Stage
5 top-level lines as of r151850| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power MOSFET | mosfet | 12× | 12 | · | part |
| 2 | Gate Driver IC | gate-driver-ic | 3× | 3 | · | part |
| 3 | DC-Link Capacitor | self-balancing-unicycle-bulk-cap | 4× | 4 | · | part |
| 4 | Phase Current Sensor | self-balancing-unicycle-current-sensor | 3× | 3 | · | part |
| 5 | Power Busbar | self-balancing-unicycle-busbar | 1× | 1 | · | part |