People pedal powered computer charger : Différence entre versions

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|Area=Energy
 
|Area=Energy
 
|Tags=energy, bicycle, computer, autonomy,
 
|Tags=energy, bicycle, computer, autonomy,
|Description=The people pedal powered computer charger is based on a bicycle in a stand that drives a generator. The power is converted to the charging voltage of the computer.
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|Description=The people pedal powered computer charger is a device that harvests human energy to charge a computer. The energy input comes from an ordinary bicycle in a stand that drives a generator. The energy output is the charging voltage of the computer.
 
|Difficulty=Medium
 
|Difficulty=Medium
 
|Cost=200
 
|Cost=200
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{{ {{tntn|Introduction}}
 
{{ {{tntn|Introduction}}
|Introduction=The project Vélo M2 plays with PPP (people pedal powered) applications. In Brussels we're having PPP open-air cinéma projections, PPP mobile fablab workshops and PPP music scenes and DJ sets. [www.velom2.be www.velom2.be]
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|Introduction=The project Vélo M2 plays with PPP (people pedal power) applications. In Brussels we're having PPP open-air cinéma projections, PPP mobile fablab workshops and PPP music scenes and DJ sets. [www.velom2.be www.velom2.be]
  
This projects takes the PPP to a smaller scale, we will be charging a computer. In order to demonstrate the accessibility, we're construction the device in a remote town in Sweden, Torsby.
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This projects takes the PPP to a smaller scale, where we will be charging a computer. In order to demonstrate the accessibility, we're construction the device in a remote town in Sweden, Torsby.
 +
 
 +
To find out more about People Pedal Power, visit our site https://ciklic.wordpress.com/2017/08/05/renewable-energy-what-can-you-expect/
 
}}
 
}}
 
{{ {{tntn|Materials}}
 
{{ {{tntn|Materials}}
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|Step_Picture_00=People_pedal_powered_computer_charger_IMG_2047.JPG
 
|Material=- bicycle stand
 
|Material=- bicycle stand
  
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{{ {{tntn|Separator}}}}
 
{{ {{tntn|Separator}}}}
 
{{ {{tntn|Tuto Step}}
 
{{ {{tntn|Tuto Step}}
|Step_Title=
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|Step_Picture_00=People_pedal_powered_computer_charger_IMG_0167.jpg
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|Step_Title=Bicycle : human energy to mechanical energy
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|Step_Content=The fist etape is the conversion of the human energy to slow-rotating mechanical energy. We are using an ordinary bicycle to harvest the energy.
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Pay attention !
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- your bike should have low-profile tires
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When the profile is too important, as on the picture, there will be a large energy loss due to vibrations. You will also have more noise when pedaling.
 +
 
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- the fixation of the axis should be not of the fast-release type
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The fast-release-type with flat end is often not compatible with the bike stands. You can easily change the axle with another (second hand) axle.
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}}
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{{ {{tntn|Tuto Step}}
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|Step_Title=Bicycle stand : human to mechanical energy
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|Step_Content=
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}}
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{{ {{tntn|Tuto Step}}
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|Step_Title=Generator : mechanical to electric energy
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|Step_Content=
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}}
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{{ {{tntn|Tuto Step}}
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|Step_Title=Conversion : messy DC power to flat DC voltage
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|Step_Content=
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}}
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{{ {{tntn|Tuto Step}}
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|Step_Title=Charging : adapting to the computer voltage
 
|Step_Content=
 
|Step_Content=
 
}}
 
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Version du 16 novembre 2017 à 09:52

Auteur avatarVélo M² | Dernière modification 9/12/2019 par Clementflipo

People pedal powered computer charger DSC05302.JPG
The people pedal powered computer charger is a device that harvests human energy to charge a computer. The energy input comes from an ordinary bicycle in a stand that drives a generator. The energy output is the charging voltage of the computer.

Introduction

The project Vélo M2 plays with PPP (people pedal power) applications. In Brussels we're having PPP open-air cinéma projections, PPP mobile fablab workshops and PPP music scenes and DJ sets. [www.velom2.be www.velom2.be]

This projects takes the PPP to a smaller scale, where we will be charging a computer. In order to demonstrate the accessibility, we're construction the device in a remote town in Sweden, Torsby.

To find out more about People Pedal Power, visit our site https://ciklic.wordpress.com/2017/08/05/renewable-energy-what-can-you-expect/

Matériaux

- bicycle stand

- wood

- DC generator

- power display

- DC/DC converter

- cables, connectors and plugs

Outils

- woord or metalworking tools

- multimeter

Étape 1 - Bicycle : human energy to mechanical energy

The fist etape is the conversion of the human energy to slow-rotating mechanical energy. We are using an ordinary bicycle to harvest the energy.

Pay attention !

- your bike should have low-profile tires

When the profile is too important, as on the picture, there will be a large energy loss due to vibrations. You will also have more noise when pedaling.

- the fixation of the axis should be not of the fast-release type

The fast-release-type with flat end is often not compatible with the bike stands. You can easily change the axle with another (second hand) axle.




Étape 2 - Bicycle stand : human to mechanical energy

Étape 3 - Generator : mechanical to electric energy

Étape 4 - Conversion : messy DC power to flat DC voltage

Étape 5 - Charging : adapting to the computer voltage

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