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Discussion History

Locomotive Control System

Assembly

Electronic control: traction control computer, wheelslip control, event recorder, and the cab signaling interface. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Locomotive Control System parts and their functions

6 top-level parts · 445 parts in total · full bill of materials below
Locomotive Control System parts diagram: 1 traction control computer, 2 wheelslip control unit, 3 event recorder, 4 cab signal and PTC unit, 5 wire bundle, 6 connector. 445 parts in 6 top-level items.
Locomotive Control System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Traction Control Computer 5 parts 1× Main controller coordinating engine speed, alternator excitation, and inverter output.
2 Wheelslip Control Unit 3 parts 1× Module comparing axle speeds and trimming tractive effort to prevent slip.
3 Event Recorder 1× Crash-hardened recorder logging speed, throttle, and brake data.
4 Cab Signal and PTC Unit 4 parts 1× Train control interface enforcing signal and speed limits.
5 Wire Bundle 2× Group of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.
6 Connector 40× Mating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering.

3D model

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Build & assembly graph

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Bill of materials for Locomotive Control System

6 top-level lines · 18 rows shown · 445 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Traction Control Computer 5 parts freight-locomotive-control-computer 1× 1 207 assembly
1.1 Bare PCB pcb-bare 2× 2 · part
1.2 Microcontroller mcu 2× 2 · part
1.3 CAN Transceiver can-transceiver 2× 2 · part
1.4 Power Supply power-supply 1× 1 · part
1.5 SMD Passive (R/C/L) smd-passives 200× 200 · part
2 Wheelslip Control Unit 3 parts freight-locomotive-wheelslip-control 1× 1 92 assembly
2.1 Bare PCB pcb-bare 1× 1 · part
2.2 Microcontroller mcu 1× 1 · part
2.3 SMD Passive (R/C/L) smd-passives 90× 90 · part
3 Event Recorder freight-locomotive-event-recorder 1× 1 · part
4 Cab Signal and PTC Unit 4 parts freight-locomotive-cab-signal-unit 1× 1 103 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 Microcontroller mcu 1× 1 · part
4.3 LCD Panel lcd-panel 1× 1 · part
4.4 SMD Passive (R/C/L) smd-passives 100× 100 · part
5 Wire Bundle wire-bundle 2× 2 · part
6 Connector connector 40× 40 · part

Where the locomotive control system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks