Traction Control Electronics
AssemblyIGBT VVVF inverter that converts 750 V DC into variable-voltage variable-frequency three-phase for the induction motors, under a train control unit that manages tractive effort, regenerative braking and wheel-slip. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Traction Control Electronics parts and their functions
4 top-level parts · 1,493 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | VVVF Traction Inverter 5 parts | 2× | VVVF traction inverters |
| 2 | Train Control Unit 5 parts | 1× | Train control unit |
| 3 | DC Line Filter 2 parts | 1× | DC link filter |
| 4 | Automatic Train Control Unit 5 parts | 1× | Automatic train control |
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Bill of materials for Traction Control Electronics
4 top-level lines · 30 rows shown · 1,493 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | VVVF Traction Inverter 5 parts | rubber-tyred-metro-inverter | 2× | 2 | 535 | assembly |
| 1.1 | IGBT Power Stack | rubber-tyred-metro-igbt-stack | 1× | 2 | · | part |
| 1.2 | Gate Driver Board 3 parts | rubber-tyred-metro-gate-driver | 6× | 12 | 62 | assembly |
| 1.2.1 | Bare PCB | pcb-bare | 1× | 12 | · | part |
| 1.2.2 | Microcontroller | mcu | 1× | 12 | · | part |
| 1.2.3 | SMD Passive (R/C/L) | smd-passives | 60× | 720 | · | part |
| 1.3 | DC-Link Capacitor | rubber-tyred-metro-dc-link-cap | 4× | 8 | · | part |
| 1.4 | Inverter Control Board 4 parts | rubber-tyred-metro-inverter-control | 1× | 2 | 155 | assembly |
| 1.4.1 | Bare PCB | pcb-bare | 1× | 2 | · | part |
| 1.4.2 | Microcontroller | mcu | 2× | 4 | · | part |
| 1.4.3 | SMD Passive (R/C/L) | smd-passives | 140× | 280 | · | part |
| 1.4.4 | Connector | connector | 12× | 24 | · | part |
| 1.5 | Liquid Cooling Block 2 parts | rubber-tyred-metro-cooling-block | 1× | 2 | 3 | assembly |
| 1.5.1 | Inverter Heatsink | rubber-tyred-metro-heatsink | 1× | 2 | · | part |
| 1.5.2 | O-Ring Set | oring-set | 2× | 4 | · | part |
| 2 | Train Control Unit 5 parts | rubber-tyred-metro-tcu | 1× | 1 | 236 | assembly |
| 2.1 | Bare PCB | pcb-bare | 2× | 2 | · | part |
| 2.2 | Microcontroller | mcu | 2× | 2 | · | part |
| 2.3 | Relay | relay | 8× | 8 | · | part |
| 2.4 | Connector | connector | 24× | 24 | · | part |
| 2.5 | SMD Passive (R/C/L) | smd-passives | 200× | 200 | · | part |
| 3 | DC Line Filter 2 parts | rubber-tyred-metro-line-filter | 1× | 1 | 3 | assembly |
| 3.1 | Filter Reactor | rubber-tyred-metro-filter-reactor | 1× | 1 | · | part |
| 3.2 | DC-Link Capacitor | rubber-tyred-metro-dc-link-cap | 2× | 2 | · | part |
| 4 | Automatic Train Control Unit 5 parts | rubber-tyred-metro-atc-unit | 1× | 1 | 184 | assembly |
| 4.1 | Bare PCB | pcb-bare | 2× | 2 | · | part |
| 4.2 | Microcontroller | mcu | 3× | 3 | · | part |
| 4.3 | Track Balise / Beacon Antenna | rubber-tyred-metro-balise-antenna | 1× | 1 | · | part |
| 4.4 | Connector | connector | 18× | 18 | · | part |
| 4.5 | SMD Passive (R/C/L) | smd-passives | 160× | 160 | · | part |
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Where the traction control electronics 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 |
|---|---|---|---|---|
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🇨🇳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 |