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Discussion History

Pulse Generator

Assembly

Transistor pulse supply firing controlled spark discharges between electrode and workpiece, with current, on-time, and off-time set to erode the metal without melting the tube. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Pulse Generator parts and their functions

8 top-level parts · 330 parts in total · full bill of materials below
Pulse Generator parts diagram: 1 switching power module, 2 pulse control board, 3 gap sensing board, 4 discharge current shunt, 5 discharge lead, 6 power supply, 7 SMD passive (R/C/L), 8 bare PCB. 330 parts in 8 assemblies.
Pulse Generator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Switching Power Module 1× Switching power stage
2 Pulse Control Board 3 parts 1× Pulse timing controller
3 Gap Sensing Board 1× Spark-gap voltage sensing
4 Discharge Current Shunt 1× Discharge current measurement
5 Discharge Lead 2× Electrode and work leads
6 Power Supply 1× Control-side DC supply
7 SMD Passive (R/C/L) 200× Board passives
8 Bare PCB 2× Generator boards

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Pulse Generator

8 top-level lines · 11 rows shown · 330 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Switching Power Module edh-power-module 1× 1 · part
2 Pulse Control Board 3 parts edh-pulse-control-board 1× 1 122 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 120× 120 · part
3 Gap Sensing Board edh-gap-sensor-board 1× 1 · part
4 Discharge Current Shunt edh-current-shunt 1× 1 · part
5 Discharge Lead edh-hv-cable 2× 2 · part
6 Power Supply power-supply 1× 1 · part
7 SMD Passive (R/C/L) smd-passives 200× 200 · part
8 Bare PCB pcb-bare 2× 2 · part

Where the pulse generator is used

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

Used in 1 assembly

EDM Hole Drilling Machine

Sourcing: possible vendors

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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗ 		Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗ 		Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗ 		Zhongshan, CN Electric motors 500 units 10–14 wks
🇸🇬Nidec (Singapore)
nidec.com ↗ 		Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗ 		Bengaluru, IN Automotive components 500 units 10–14 wks