MKII 5 Watt 3d Printable Wind Turbine 3D Printer Model

Author: @
License: CC BY
File formats: STL,pdf,zip
Download type: zip
Size:30.6MB

The file 'MKII 5 Watt 3d Printable Wind Turbine 3D Printer Model' is (STL,pdf,zip) file type, size is 30.6MB.

Summary

MkIII available here: https://www.thingiverse.com/thing:2851306

https://youtu.be/_NhGP7Bfk18
MKII 5 Watt 3d printable Wind Turbine with passive variable pitch mechanism. All Printable parts can be printed without the use of supports minimising post processing.

Attribution
https://youtu.be/rkLW1EaWEb0 Before the Flood - the aim is to reduce my carbon footprint 1 Renewable Watt at a time whilst giving others the same opportunity without the burden of the design, testing, manufacture and optimisation of this complex Turbine.

Description
The MkII has three design improvements, the first is an all important tail fin to allow the turbine to turn into the wind and extract the maximum wind energy in changeable conditions, the second is a stiffer tower structure with bigger bearings and increased diameter locating pin to support the increased loads from the tail whilst allowing for the third improvement which is the inclusion of Split Ring Electronics. The Split Ring Electronics allows the turbine to spin around the tower axis without any limitations it brings the power electronics into the tower where there is more space and its easier to access.

This fully functional wind turbine has been specifically design to be manufactured, assembled and operated at home with its unique 3d printable design. The wind turbine is optimized to produce a power output of 5 Watt (12volt ~0.4amps) at 5m/s wind speeds, perfect for battery charging applications.

The wind turbine has been designed with a unique Passive Variable Pitch (PVP) design. The PVP maintains an optimum power output through control of the turbines rotational speed. Whilst optimizing power output the PVP also protects the Turbine from dangerous over speed conditions, limiting its maximum revolutions per minute in wind speeds greater than 5m/s.

The main components of the turbine have been designed for Additive Layer Manufacturing (ALM) methods using PLA plastic. 95% of the ALM components require no post processing as these parts do not require ‘print supports’ reducing material usage whilst improving the overall finish of the part.

UPGRADES
If you search "mkII 5 watt 3d printable wind turbine" on google you will find some upgraded parts for the wind turbine things like:

-Blade split into two parts for easy printing
-2GT Belt drive option for reduced noise and higher gear ratios
-A protective cover for the Shaft Nut to ensure no rotating items contact the electrics
-An alternate Tower header diameter and slip ring assembly design for a smaller diameter tower pole

You will also find some pictures/videos and general discussion and advice on printing, assembly and operation.

Thanks Dan

Blade.STL 1.0MB
Cable_Guard.STL 217.7KB
Crank.STL 105.6KB
Disc.STL 616.1KB
Generator_Cog_Driven.STL 293.0KB
Generator_Cog_Driving.STL 474.0KB
Nacelle.STL 979.9KB
Nose_Cone.STL 6.6MB
Nose_Cone_Tip.STL 905.6KB
Piston.STL 156.9KB
Piston_Cover.STL 103.2KB
Pitch_Arm.STL 138.8KB
Shaft.STL 6.9MB
Shaft_Nut.STL 9.4MB
Shaft_Shroud.STL 157.4KB
Stepper_Motor_Bracket.STL 157.4KB
Structure.STL 349.8KB
Structure_Rear.STL 137.4KB
Tail_Fin.STL 699.7KB
Tail_Fin_Easy_Print.STL 887.1KB
Tail_Fin_Easy_Print_x2.STL 156.1KB
Tower_Footer.STL 269.7KB
Tower_Header.STL 201.0KB
Tower_Setting_Spacer.STL 68.8KB
Tower_Shaft.STL 881.5KB
Wind_Turbine_MkII_Instruction_Manual.pdf 3.6MB
x_STL_Files.zip 14.0MB