AC Electric Drive System
AssemblyDiesel-electric drive: alternator, rectifier, inverters, wheel motors, retarder. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
AC Electric Drive System parts and their functions
6 top-level parts · 434 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Main Alternator 5 parts | 1× | Engine-driven AC generator feeding the DC link. |
| 2 | Rectifier Bridge 4 parts | 1× | |
| 3 | Traction Inverter 4 parts | 2× | |
| 4 | Electric Wheel Motor 5 parts | 2× | Rear hub motors |
| 5 | Planetary Final Drive 5 parts | 2× | Planetary reduction |
| 6 | Dynamic Retarder Grid 3 parts | 1× | Dynamic braking grid |
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Bill of materials for AC Electric Drive System
6 top-level lines · 49 rows shown · 434 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Alternator 5 parts | haul-truck-main-alternator | 1× | 1 | 26 | assembly |
| 1.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 1.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 1.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 1.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 1.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 1.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 1.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 1.3 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.5 | Alternator Housing | haul-truck-alternator-housing | 1× | 1 | · | part |
| 2 | Rectifier Bridge 4 parts | haul-truck-rectifier | 1× | 1 | 12 | assembly |
| 2.1 | Power Diode Module | haul-truck-diode-module | 6× | 6 | · | part |
| 2.2 | DC-Link Capacitor | dc-link-cap | 4× | 4 | · | part |
| 2.3 | Busbar Set | busbar-set | 1× | 1 | · | part |
| 2.4 | Power Electronics Cabinet | haul-truck-power-cabinet | 1× | 1 | · | part |
| 3 | Traction Inverter 4 parts | haul-truck-traction-inverter | 2× | 2 | 156 | assembly |
| 3.1 | IGBT Power Module | igbt-module | 6× | 12 | · | part |
| 3.2 | DC-Link Capacitor | dc-link-cap | 6× | 12 | · | part |
| 3.3 | Busbar Set | busbar-set | 1× | 2 | · | part |
| 3.4 | Inverter Control Board 3 parts | haul-truck-inverter-control | 1× | 2 | 143 | assembly |
| 3.4.1 | Bare PCB | pcb-bare | 1× | 2 | · | part |
| 3.4.2 | Microcontroller | mcu | 2× | 4 | · | part |
| 3.4.3 | SMD Passive (R/C/L) | smd-passives | 140× | 280 | · | part |
| 4 | Electric Wheel Motor 5 parts | haul-truck-wheel-motor | 2× | 2 | 26 | assembly |
| 4.1 | Stator Assembly 3 parts | stator-assembly | 1× | 2 | 3 | assembly |
| 4.1.1 | Stator Core (laminations) | stator-core | 1× | 2 | · | part |
| 4.1.2 | Copper Winding | copper-winding | 1× | 2 | · | part |
| 4.1.3 | Slot Insulation | stator-insulation | 1× | 2 | · | part |
| 4.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 2 | 19 | assembly |
| 4.2.1 | Rotor Shaft | rotor-shaft | 1× | 2 | · | part |
| 4.2.2 | Rotor Core | rotor-core | 1× | 2 | · | part |
| 4.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 32 | · | part |
| 4.2.4 | Ball Bearing | ball-bearing | 1× | 2 | · | part |
| 4.3 | Copper Winding | copper-winding | 1× | 2 | · | part |
| 4.4 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 4.5 | Wheel Motor Housing | haul-truck-motor-housing | 1× | 2 | · | part |
| 5 | Planetary Final Drive 5 parts | haul-truck-final-drive | 2× | 2 | 11 | assembly |
| 5.1 | Helical Gear Pair | gear-pair | 2× | 4 | · | part |
| 5.2 | Planet Carrier | haul-truck-planet-carrier | 2× | 4 | · | part |
| 5.3 | Gearbox Housing | gearbox-housing | 1× | 2 | · | part |
| 5.4 | Ball Bearing | ball-bearing | 4× | 8 | · | part |
| 5.5 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 6 | Dynamic Retarder Grid 3 parts | haul-truck-retarder-grid | 1× | 1 | 10 | assembly |
| 6.1 | Grid Resistor Element | haul-truck-grid-resistor | 8× | 8 | · | part |
| 6.2 | Grid Cooling Blower | haul-truck-grid-blower | 1× | 1 | · | part |
| 6.3 | Power Electronics Cabinet | haul-truck-power-cabinet | 1× | 1 | · | part |
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Where the AC electric drive system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |