1. Human Generated Energy on
the Evergreen Campus
Taylor Feldman and Reid Trevarthen
Energy Systems and Climate Change
Fall 2011

2. New Vocabulary!!

3. energeneration–
[en-uhr-jen-uh-rey-shuh’n]
A portmanteau of the words “energy” and “generation.”

4. energeneration–
[en-uhr-jen-uh-rey-shuh’n]
A portmanteau of the words “energy” and “generation.”
1.The act of creating power through the use of the
energy created by the human metabolism.

5. energeneration–
[en-uhr-jen-uh-rey-shuh’n]
A portmanteau of the words “energy” and “generation.”
1.The act of creating power through the use of the
energy created by the human metabolism.
2. The entire group of individuals born and living
out their lives in the era of energy uncertainty.

6. Project Goals

7. Project Goals
- Acquire two energenerating bicycles
from PlugOut Fitness for the CRC.

8. Project Goals
- Acquire two energenerating bicycles
from PlugOut Fitness for the CRC.
- Use these bikes to raise sustainability
awareness.

9. Project Goals
- Acquire two energenerating bicycles
from PlugOut Fitness for the CRC.
- Use these bikes to raise sustainability
awareness.

10. Project Goals
- Acquire two energenerating bicycles
from PlugOut Fitness for the CRC.
- Use these bikes to raise sustainability
awareness.

11. Project Goals
- Acquire two energenerating bicycles
from PlugOut Fitness for the CRC.
- Use these bikes to raise sustainability
awareness on campus.

12. What is an
energenerating bicycle?
Image- www.plugoutfitness.com

13. Handlebars Seat
Pedals
Image- www.plugoutfitness.com

14. Handlebars Seat
Pedals
Generator
Power Cord
Image- www.plugoutfitness.com

15. How they work
Image- www.plugoutfitness.com

17. Could these bikes pay for
themselves?

18. Could these bikes pay for
themselves?
And if so….

19. Could these bikes pay for
themselves?
And if so….
…how long would it take?

20. x 2 = $3,175.38
= $0.097/kWh 1
1 - http://wutc.wa.gov/webimage.nsf/00000000000000000000000000000000/68bf3fc9d3cf3bda88256b200002eebf%21OpenDocument
Bike image – www.plugoutfitness.com

21. How much does each Watt-hour cost?
2
$9.7 10 5
kWh $9.7 10
1 10 3 Wh

22. How much does each Watt-hour cost?
2
$9.7 10 5
kWh $9.7 10
1 10 3 Wh
How much electricity can one person generate?
150W 0.5hours 75Wh

23. How much is one half-hour session worth?
5 3
$9.7 10 75Wh $7.3 10
Wh session session

24. How much is one half-hour session worth?
5 3
$9.7 10 75Wh $7.3 10
Wh session session
How many half-hour sessions are
required to pay the bikes off?
3
$3,175.38 $7.3 10 434,983
session

25. How much energy is produced in that many
sessions?
434,983 0.075kWh session 32,623kWh

26. How much energy is produced in that many
sessions?
434,983 0.075kWh session 32,623kWh
or…

27. It would take 12 ½ years pedaling at
150W non-stop on each bicycle to offset
their costwithenergy savings.

28. It would take 12 ½ years pedaling at
150W non-stop on each bicycle to offset
their cost with energy savings.
A $400 repair would add 1 ½
years of pedaling to each bike.

29. Nobody
asks how
long a
weight set
will take to
pay itself off.

30. Why is the acquisition of
energenerating bikes in
Evergreen’s best interest
?

31. They will contribute to
Evergreen’s mission
of sustainability.

32. They cost less than non-
generative exercise bikes…
<

33. They cost less than non-
generative exercise bikes…
<
…and the CRC needs new
exercise bikes anyway.

34. They may
not
generate
a great
deal of
energy…

35. They may
not …but
generate every
a great little bit
deal of counts.
energy…

36. Thank you for
watching!