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Doubly-Fed Induction Generator

Assembly

Wound-rotor induction generator delivering 2-4 MW at 690 V over a partial-converter slip ring feed. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Doubly-Fed Induction Generator parts and their functions

8 top-level parts · 30 parts in total · full bill of materials below
Doubly-Fed Induction Generator parts diagram: 1 stator assembly, 2 rotor assembly, 3 slip ring unit, 4 ball bearing, 5 speed encoder, 6 generator cooling fan, 7 oil seal, 8 fastener set. 30 parts in 8 top-level items.
Doubly-Fed Induction 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 Stator Assembly 3 parts 1× Laminated stator core with three-phase windings
2 Rotor Assembly 4 parts 1× Wound rotor connected to the partial-scale converter
3 Slip Ring Unit 1× Slip ring and brush gear feeding the rotor windings
4 Ball Bearing 2× Insulated generator shaft bearings
5 Speed Encoder 1× Incremental encoder reporting generator speed and position
6 Generator Cooling Fan 1× Forced-air cooling fan on the generator frame
7 Oil Seal 2× Shaft seals retaining bearing grease
8 Fastener Set 1× Mounting bolts to the bedplate

3D model

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Build & assembly graph

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Bill of materials for Doubly-Fed Induction Generator

8 top-level lines · 15 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
1.1 Stator Core (laminations) stator-core 1× 1 · part
1.2 Copper Winding copper-winding 1× 1 · part
1.3 Slot Insulation stator-insulation 1× 1 · part
2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
2.1 Rotor Shaft rotor-shaft 1× 1 · part
2.2 Rotor Core rotor-core 1× 1 · part
2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
2.4 Ball Bearing ball-bearing 1× 1 · part
3 Slip Ring Unit wind-turbine-nacelle-slip-ring 1× 1 · part
4 Ball Bearing ball-bearing 2× 2 · part
5 Speed Encoder wind-turbine-nacelle-encoder 1× 1 · part
6 Generator Cooling Fan wind-turbine-nacelle-generator-fan 1× 1 · part
7 Oil Seal oil-seal 2× 2 · part
8 Fastener Set fastener-set 1× 1 · part

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Where the doubly-fed induction generator is used

2 products 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 $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.com ↗ Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗
Bengaluru, IN Automotive components 500 units 10–14 wks