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Discussion History

Control and Protection System

Assembly

Redundant control computing firing angles and protecting the converter, the most software-intensive part of the station. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control and Protection System parts and their functions

6 top-level parts · 2,151 parts in total · full bill of materials below
Control and Protection System parts diagram: 1 pole control computer, 2 valve firing controller, 3 converter protection relay, 4 measurement merging unit, 5 control cubicle, 6 station HMI workstation. 2,151 parts in 6 top-level items.
Control and Protection 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 Pole Control Computer 5 parts 2× Redundant pole control computers
2 Valve Firing Controller 4 parts 2× Valve firing controllers
3 Converter Protection Relay 6 parts 4× Differential and DC protection
4 Measurement Merging Unit 4 parts 2× Optical measurement merging units
5 Control Cubicle 4× Control room cubicles
6 Station HMI Workstation 4 parts 1× Operator workstation

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Control and Protection System

6 top-level lines · 29 rows shown · 2,151 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Pole Control Computer 5 parts hcs-pole-control 2× 2 347 assembly
1.1 Bare PCB pcb-bare 3× 6 · part
1.2 Microcontroller mcu 4× 8 · part
1.3 Optical Fiber Receiver hcs-fiber-receiver 16× 32 · part
1.4 SMD Passive (R/C/L) smd-passives 300× 600 · part
1.5 Connector connector 24× 48 · part
2 Valve Firing Controller 4 parts hcs-firing-control 2× 2 176 assembly
2.1 Bare PCB pcb-bare 2× 4 · part
2.2 Microcontroller mcu 2× 4 · part
2.3 Optical Fiber Receiver hcs-fiber-receiver 12× 24 · part
2.4 SMD Passive (R/C/L) smd-passives 160× 320 · part
3 Converter Protection Relay 6 parts hcs-protection-relay 4× 4 219 assembly
3.1 Bare PCB pcb-bare 2× 8 · part
3.2 Microcontroller mcu 2× 8 · part
3.3 Analog Front-End IC afe-ic 6× 24 · part
3.4 Relay relay 8× 32 · part
3.5 LCD Panel lcd-panel 1× 4 · part
3.6 SMD Passive (R/C/L) smd-passives 200× 800 · part
4 Measurement Merging Unit 4 parts hcs-measurement-interface 2× 2 110 assembly
4.1 Bare PCB pcb-bare 1× 2 · part
4.2 Microcontroller mcu 1× 2 · part
4.3 Optical Fiber Receiver hcs-fiber-receiver 8× 16 · part
4.4 SMD Passive (R/C/L) smd-passives 100× 200 · part
5 Control Cubicle hcs-control-cubicle 4× 4 · part
6 Station HMI Workstation 4 parts hcs-station-hmi 1× 1 5 assembly
6.1 Power Supply power-supply 1× 1 · part
6.2 LCD Panel lcd-panel 2× 2 · part
6.3 Bare PCB pcb-bare 1× 1 · part
6.4 Microcontroller mcu 1× 1 · part

Where the control and protection system is used

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

Used in 1 assembly

HVDC Converter Station

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 (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
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