Difference between revisions of "Darrieus Turbine - 2m combined"
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<!-- | <!-- * Networking | ||
: Contacting partners, associated organizations and experts | : Contacting partners, associated organizations and experts | ||
[[File:Oho_tdc2_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]] | [[File:Oho_tdc2_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]] | ||
: During the initial stages of this project, we were able to contact the channel [https://www.youtube.com/@OpenSourceLowTech Opensourcelowtech] and exchange some ideas, for which we are very grateful | : During the initial stages of this project, we were able to contact the channel [https://www.youtube.com/@OpenSourceLowTech Opensourcelowtech] and exchange some ideas, for which we are very grateful | ||
: Initially, work was done on a replica of [https://www.youtube.com/watch?v=DHW392drALI one of their project], which served as experience for this case | : Initially, work was done on a replica of [https://www.youtube.com/watch?v=DHW392drALI one of their project], which served as experience for this case | ||
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==== 4 Development and documentation ==== | ==== 4 Development and documentation ==== | ||
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Plans and specifications of all parts and components | Plans and specifications of all parts and components | ||
* Analisis of functions & structures | * Analisis of functions & structures | ||
[[File: | [[File:Oho_tdc2_011.jpg|300px|thumb|link=#Technical_development]] | ||
: Analysis of functions, assemblies and components | : Analysis of functions, assemblies and components | ||
: | : The conversion from wind energy to electricity occurs due to the shape of the blade profile, so one of the most important aspects of this project was to achieve an aerodynamic profile with the techniques and tools available for Appropriate Technologies | ||
: | : Additionally, the goal was set for the equipment to have a starting system at low wind speed, which was observed in commercial equipment but not in DIY cases | ||
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* Technical solutions | * Technical solutions | ||
: Development of technical solutions for assemblies and parts | : Development of technical solutions for assemblies and parts |
Revision as of 18:55, 24 January 2023
Darrieus Turbine - 2m combined Basic Data Category: Wind turbines URL (first publication): https://youtube.com/shorts/Alf6EOTmlHM?feature=share Keywords: wind turbine, vertical, vawt, blades, piggott, alternator, efficiency, lattice tower, airfoil, AH93W215, savonius, auto start License: CC BY-SA 4.0 Organization: OHO Project status: Active
Technical documentation Maturity of the project: prototype
Contains PDF-drawings: Yes CAD files are editable: Yes Assembly instructions are published: Yes Bill of materials is published: Yes
yes yes
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Description
Technical documentation
PDF plans | |
Files: |
CAD files | |
Files: |
Technical development | |
Files: |
Project development | |
Based on the DIN 2221 standard, among others, OHO has established a series of stages in which the satisfactory completion of this project was carried out
1 Feasibility studyManufacturing as OSAT technology is possible?
2 Market analisis and requirements Functional and quantitative requirementsFunctional and quantitative requirements
3 Search & analisis DIY technologiesThe best technical solutions for all parts and components
4 Development and documentationPlans and specifications of all parts and components
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+ General Reviews
Parts list
Pos. | Qty. | Part Name | Part code | Part Type | Specifications | Review Status | Show All Comments | |
---|---|---|---|---|---|---|---|---|
A1 | 1 | 3D Views | ||||||
A2 | 1 | 3D Explosion Views | ||||||
B | Parts list | |||||||
C | Technical notes | |||||||
1.00 | 1 | Blade assembly | ||||||
1.01 | 18 | Rib | Production | Cedar or pine wood, 350*74*12mm | ||||
1.02 | 3 | Rib2 | Production | Cedar or pine wood, 500*500*500*12mm | ||||
1.03 | 3 | Fiber layer1 | Production | Fiberglass and polyester resin, optional polyurethane filling. thickness: 3-5 mm | ||||
1.04 | 3 | Fiber layer2 | Production | Fiberglass and polyester resin, optional polyurethane filler. thickness: 3-5 mm | ||||
1.05 | 3 | Fiber layer3 | Production | Fiberglass and polyester resin, optional polyurethane filler. thickness: 3-5 mm. | ||||
1.06 | 6 | Blade reinforcement1 | Production | Round tube 3/8", sch40 or similar, aluminum. | ||||
1.07 | 2 | Bearing | Buy | SKF 61808 2RZ bearing, 40*52*7mm, with double seal, double stuffing box HM4R and flanged housing | ||||
1.08 | 3 | Blade arm1 | Production | Round tube 1 1/4", sch40 or similar, Iron | ||||
1.09 | 3 | Blade support1 | Production | Plate 1 1/2"*4mm*117mm | ||||
1.10 | 3 | Blade bracket21 | Production | Plate 1 1/2"*4mm*190mm | ||||
1.11 | 6 | Blade bolt2 | Standard | Hexagonal bolt 3/8*2 1/2", UNC, grade5 | ||||
1.12 | 6 | Blade nut2 | Standard | Hex nut 3/8", UNC, grade 5 | ||||
1.13 | 6 | Blade washer2 | Standard | Flat washer for 3/8 | ||||
1.14 | 18 | Blade bolt1 | Standard | Hexagonal bolt 1/4*4*1" UNC, grade 5 | ||||
1.15 | 18 | Blade nut1 | Standard | Hex Nut, 1/4", UNC, Grade 5 | ||||
1.16 | 18 | Washer washer washer1 | Standard | Flat washer for 1/4 | ||||
1.17 | 63 | Blade reinforcement bolt1 | Standard | Drywall screw 1 1/2"#8 | ||||
1.18 | 9 | Blade band | Production | Plate 1*1/8"*340mm | ||||
2.00 | 1 | Tower structure | ||||||
2.01 | 4 | Main prop | Production | Angle 1*1"*3mm*2422mm | ||||
2.02 | 4 | Cross member1 | Production | Angle 1*1"*3mm*616mm | ||||
2.03 | 4 | Crossbeam2 | Production | Angle 1*1"*3mm*425mm | ||||
2.04 | 4 | Crossbeam3 | Production | Angle 1*1"*3mm*233mm | ||||
2.05 | 4 | Truss1 | Production | Round iron bar D3/8"*1100mm | ||||
2.06 | 4 | Truss2 | Production | Round iron bar D3/8"*1030mm | ||||
2.07 | 4 | Anchor eye | Production | Flat bar 1 1/2"* 4mm*60mm | ||||
2.08 | 1 | Central post | Production | Round iron pipe 1 1/4" sch40 (e 3.5mm)*2100mm, Cylindrical | ||||
2.09 | 1 | Post guide | Production | Round iron pipe 1 1/2", sch40 (e 3.7mm) or similar, l 500mm | ||||
2.10 | 8 | Post support | Production | Plate 1 1/2"*4mm*177mm | ||||
2.11 | 1 | Stator support | Production | Iron plate 450*450*5mm | ||||
2.12 | 2 | Post bolt | Standard | Hexagonal bolt 3/8*2 1/2" UNC, grade 5 | ||||
2.13 | 2 | Post nut | Standard | Hexagonal nut 3/8" UNC, grade 5 | ||||
3.00 | 1 | Alternator | ||||||
3.01 | 1 | Stator Casting | Production | Pre-mixed polyester resin with accelerator | ||||
3.02 | 9 | Coil | Production | Enameled copper cable, D 1.7 mm, 73 turns (for 12V), total weight: 3 kg | ||||
3.03 | 1 | Connector1 | Buy | 20A three-pole connector | ||||
3.04 | 2 | Rotor casting | Production | Premixed polyester resin with accelerator | ||||
3.05 | 24 | Ferrite magnet | Buy | Ferrite magnet block, grade 3, pre magnetized, 30*46*10mm | ||||