aholisticassessmentof villageenergy4 · 2017-11-21 · solarwaterheater communalcooking4 advanced4...
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A Holistic Assessment of Village Energy Nordica MacCarty and Mark Bryden
Department of Mechanical Engineering Iowa State University
ETHOS 2015
Energy Use
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Prim
ary
Ene
rgy
Use
(GJ/
year
)
Displacement Fraction
Baseline
Improved Solar Water Heater
Communal Cooking
Advanced LPG
Climate Impact
0
100
200
300
400
500
600
700
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Gre
enho
use
Gas
Em
issi
ons (
tonC
O2e
q/ye
ar)
Displacement Fraction
Baseline
Improved Solar Water Heater
Double Efficiency Advanced Cooking Communal Cooking
Advanced LPG
Critical Factors • User adoption • Suitability to tasks • Increased efficiency
Goal: Use model to explore technologies and factors
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