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Discussion History

Brushless Excitation System

Assembly

Shaft-mounted AC exciter and rotating rectifier that supply DC field current without slip rings, plus a PMG pilot exciter and the AVR. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Brushless Excitation System parts and their functions

4 top-level parts · 124 parts in total · full bill of materials below
Brushless Excitation System parts diagram: 1 AC exciter, 2 rotating rectifier wheel, 3 permanent-magnet pilot generator, 4 automatic voltage regulator. 124 parts in 4 top-level items.
Brushless Excitation 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 AC Exciter 2 parts 1× AC exciter armature and field
2 Rotating Rectifier Wheel 2 parts 1× rotating rectifier wheel
3 Permanent-Magnet Pilot Generator 2 parts 1× permanent-magnet pilot generator
4 Automatic Voltage Regulator 4 parts 1× automatic voltage regulator

3D model

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Build & assembly graph

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Bill of materials for Brushless Excitation System

4 top-level lines · 28 rows shown · 124 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 AC Exciter 2 parts synchronous-generator-large-ac-exciter 1× 1 22 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
2 Rotating Rectifier Wheel 2 parts synchronous-generator-large-rectifier-wheel 1× 1 72 assembly
2.1 Rotating Diode synchronous-generator-large-rotating-diode 36× 36 · part
2.2 Diode Fuse synchronous-generator-large-fuse-link 36× 36 · part
3 Permanent-Magnet Pilot Generator 2 parts synchronous-generator-large-pmg 1× 1 22 assembly
3.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
3.1.1 Stator Core (laminations) stator-core 1× 1 · part
3.1.2 Copper Winding copper-winding 1× 1 · part
3.1.3 Slot Insulation stator-insulation 1× 1 · part
3.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
3.2.1 Rotor Shaft rotor-shaft 1× 1 · part
3.2.2 Rotor Core rotor-core 1× 1 · part
3.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
3.2.4 Ball Bearing ball-bearing 1× 1 · part
4 Automatic Voltage Regulator 4 parts synchronous-generator-large-avr 1× 1 8 assembly
4.1 Bare PCB pcb-bare 4× 4 · part
4.2 Microcontroller mcu 2× 2 · part
4.3 SMD Passive (R/C/L) smd-passives 1× 1 · part
4.4 LCD Panel lcd-panel 1× 1 · part

Where the brushless excitation 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