younes sina
DESCRIPTION
Younes Sina. Solar Energy Project MSE , The University of Tennessee Knoxville Sabina Ude, Jonathan Rhyne, Mary W. ,Huidong ZangTRANSCRIPT
Proposal: Solar GrantFinal Project: MSE 567 & 467
HuidongJonathanMarySabinaYounes
Outline
1. Site Selection2. Load Profile3. System Availability4. Photovoltaic Array Sizing5. Battery Sizing6. Power Conditioning Unit ( inverters, fuses, wiring,….)7. Cost Breakdown
Heavily forested area at Tanzania Typical village house
Village People
Economic consideration in site selection:1. Cost of site preparation2. Cost of access to the site
The Project
• Provide PV power at -3.61, 37.37 for 10 yrs• 100 small homes ~60ftx60ft 20° slopes• Surrounded by 75ft trees• 3 month rainy season (spring: Aug – Oct)
– Random twice a week sun• Remainder of year is sunny
Parts/Labor
• Reliability– PV 40 yrs– Power electronics 5 yrs– Batteries 3 yrs– Cleaning every 3 months
• Cost - $/h– $5 for laborer– $10 for electrical installer– $30 for engineer/system designer– 5 ton truck $2/mile
Mombasa Port
Route From Moshi
Cleaned Road
Work Load• Lights
– 25W*10lamps*12h/day = 3kWh/day• Refrigerator
– 700kWh/yr*yr/365days = 1.91781kWh/day• Television
– 125W*5h/day + 15W*19h/day = 0.91kWh/day• Air Conditioner
– 750W*24h/day = 18kWh/day• Computer
– 200W*5h/day + 10W*19h/day = 1.19kWh/day• Washing Machine
– 0.25kWh/wk*wk/7days = 0.03572kWh/day• Total = 25.05353kWh/day/house
Components
• Panels– China, GOD company, mono-crystalline 180W, 16% efficiency, 36
Vpm, 1580*808*35 (mm), $283• Batteries
– Shenzhen Haonaite Power Co, 12V*200AH, 522*238*218 (mm), $168
• Inverter/Charge controller– Shanghai Jinxian Solar Tech Co, 220V 50Hz 3kW, 1*1*2 (m),
$1,757• Wire
– Shanghai Yingqiang Electronic Co, TIN PLATED COPPER WIRE, $0.805/m
Array Sizing
Average PV System Component EfficienciesPV array 80-85%Inverter 80-90%Wire 97-98%Disconnects, fuses 98-99%Total grid-tied PV system efficiency 60-75%New batteries (roundtrip efficiency) 65-75%Total off-grid PV system efficiency (AC) 40-56%
Array/Battery Sizing
• 25.05353kWh/(4.55*0.18*0.4) = 76.476– 77 Panels
• 77 panels insufficient to recharge battery bank– Increased to 78
• 1653.53kWh/(200Ah*12V*0.8*0.001) = 861.214 batteries– Used 862
Array/Battery Sizing
Facility Layout
Battery Storage
Cost• Panels – $2,210,230
– 7,800 panels• Controller/Inverter – $358,428
– 204 units• Batteries – $14,481,600
– 86,200 batteries– (worst case/times # by 3)
• Wire – $4025– 5000m
• Site Clearance – $25,000– (minus lumber sales)
• Battery storage – $60,000– Hole & Material
Controler/Inverter2%
Wiring0%
Battery85%
Fuse0%
Swich
0%Panel13%
Component Cost Breakdown
Panel33%
controllers,Inverters21%
Wire, Swich, Fuse1%
Battery45%
Cost Breakdown for the shipping of the component
Basement59%
Battery Bank place12%
Bulldozer18%
Tools2% Labor
9%
Site Preparation Cost Breakdown
Labor training Engineers for training
Instalation cost0
5000
10000
15000
20000
25000
10800
7200
24480
Series 1 Series 2 Series 3
Cost• Shipping
– Truck – $516,600• 1300 trips/2$ per mile/ 216 miles
– Ship – $51,460• $630 per container/ 80 containers
• Installation– Laborers – $24,480– Engineer – $58,320
• Training– Labor – $10,800– Engineer – $7,200– Cleaning – $146,000
• Total – $17,954,143
Panels
Controller/Inverter
Battery
Wire Site Clearance Battery Bank Truck ShippingShip Labor Engineer
Total Cost Breakdown