Wei-Jung HO
921180329
/Final/
Social Venture
2019/1/21
In developed countries, buildings account for 20–40% of total energy use (Guy R. Newsham, 2009)
Energy use also contributes GHGs to the atmosphere, almost 41% total in energy and building sector (IPCC AR5, 2014)
To reduce the emission, buildings need to use less energy in both their construction and operation, while still providing a satisfactory indoor environment for their occupants.
To support energy management and identify opportunities for additional energy savings by the methodology. (Energy Detective Guideline)
Gaps between designed & actual performance
Factors:
flaws in energy modeling
occupants’ behavior without awareness
lack of coordination during the transition from construction to operations
knowledge
attitude
A
D
B
C
E
(2tubes*3rooms+4living&bath room)
*5floors/flats*13bildings(no.159~172)
=650tubes
*3hours*60days
=117,000
(All tubes in Senate dorm usage of one energy period/ 2months.)
117000*36/1000=4212 kWh *0.5=2,106nis
[PHILIPS T5 LEDtube]
117000*8/1000=936 kWh
*0.5=468nis
2106-468
=every 2 months can save
1,638nis
1 PHILIPS LEDtube T5 = €13.04 = 54.7nis
650 new LED tube = 650*54.7 = 3555nis
13building*2trader*100nis=2600nis
1638*y-(3555+2600)=
3.75 period
campus to selected space
manager/ administrators to users
online to offline
Some appliances don't have label in Israel
Historical electricity payment is hard to collect
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