Difference between revisions of "Darrieus Turbine - 2m combined"
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:: * Simplification in the H-shape of the turbine structure, without requiring tensioning trusses in it | :: * Simplification in the H-shape of the turbine structure, without requiring tensioning trusses in it | ||
<div style="margin:20px"></div> | <div style="margin:20px"></div> | ||
==== 5. Manufacturing, tests and improvements ==== | ==== 5. Manufacturing, tests and improvements ==== | ||
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* Workshop <br> Determination of the workshop for manufacturing: | * Workshop <br> Determination of the workshop for manufacturing: | ||
: This project is considered as belonging to the group of Appropriate Technologies, for which it has been developed with the intention of the greatest possible access to processes and materials by the developers, with a basic, moderately equipped workshop, however, it is necessary also have the following facilities: | : This project is considered as belonging to the group of Appropriate Technologies, for which it has been developed with the intention of the greatest possible access to processes and materials by the developers, with a basic, moderately equipped workshop, however, it is necessary also have the following facilities: | ||
:: * Tools and materials for working with | :: * Tools and materials for working with fiberglass | ||
:: * Tools for carving wood, in the case of | :: * Tools for carving wood, in the case of blade moulds | ||
:: * Adequate spaces, tools and equipment to carry out electrical work, in the case of generator connections and the associated electrical network | :: * Adequate spaces, tools and equipment to carry out electrical work, in the case of generator connections and the associated electrical network | ||
: Although these conditions do not pose a greater difficulty during manufacturing, it is left to the developer's discretion to choose between carrying out this work or requesting the services of a third party to guarantee a professional work | : Although these conditions do not pose a greater difficulty during manufacturing, it is left to the developer's discretion to choose between carrying out this work or requesting the services of a third party to guarantee a professional work | ||
The purchasing, prototype manufacturing, testing, and documentation updating sub-processes, will be developed once the manufacturing stage is completed | The purchasing, prototype manufacturing, testing, and documentation updating sub-processes, will be developed once the manufacturing stage is completed | ||
<! | <!-- * Purchase | ||
[[File:Oho_tdc2_materials-list1.png|300px|thumb]] | [[File:Oho_tdc2_materials-list1.png|300px|thumb]] | ||
: Purchase of materials and components: | : Purchase of materials and components: | ||
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** Pieces 2.5 and 2.6, manufactured in 1/2" square bar, available in the workshop | ** Pieces 2.5 and 2.6, manufactured in 1/2" square bar, available in the workshop | ||
** Mobile blade (piece 2.7), with dimensions adjusted according to the leaf spring piece achieved, recovered material | ** Mobile blade (piece 2.7), with dimensions adjusted according to the leaf spring piece achieved, recovered material | ||
:Plans are expected to be updated with these changes, in order to have accurate information regarding the equipment manufactured | :Plans are expected to be updated with these changes, in order to have accurate information regarding the equipment manufactured --> | ||
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==== 6. Certification DIN Spec 3105 ==== | ==== 6. Certification DIN Spec 3105 ==== | ||
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Revision as of 20:39, 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
5. Manufacturing, tests and improvementsTo date, this project is on hold for manufacturing
The purchasing, prototype manufacturing, testing, and documentation updating sub-processes, will be developed once the manufacturing stage is completed |
+ 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 | ||||