Weitere ähnliche Inhalte Ähnlich wie LED Lighting Evaluation Saves Energy and Costs for Cort Acres Farms Ähnlich wie LED Lighting Evaluation Saves Energy and Costs for Cort Acres Farms (20) Kürzlich hochgeladen (20) LED Lighting Evaluation Saves Energy and Costs for Cort Acres Farms1. Prepared by Outsourced Innovation, LLC
6/1/2011
The business information related to the findings in this report is confidential to Rose Acre Farms.
Results from this evaluation are specific to this location and at one point in time. More field
experience is required to make predictions on long-term technology reliability or validate other
product claims.
9. Cort Acres
Baseline Readings Barn 8, Row 5
Performance Evaluation
DATE: 12/6/2010 Enclosed barn
TIME: 4:32 PM - 5:15 PM
TEMPERATURE: 52.7 deg F
HUMIDITY: 91%
Lamp 9 Watt CFLs GU23 Hours of Operation: 12 -16 hours Power Quality Data Meters: PMI Eagle 440
15-second intervals, 7 days of readings
Installed
FIXTURES AVG. MAX. MIN. MAX. COEFFICIENT POWER INPUT
ILLUM. ILLUM. ILLUM. TO OF UNIFORMITY FACTOR THD POWER
(FC) MIN. VARIATION X:1 (WATTS/FIXTURE)
All Fixtures 0.537 6.49 10.657
PHOTOPIC 0.9 1.1 0.8 1.4 0.11 1.2
SCOTOPIC 1.2 1.5 1.0 1.5 0.12 1.2
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10. Cort Acres Farms
Baseline & 4-month Readings Barn 8, Row 5
Performance Evaluation - LED 100 hr test
DATE: 4/22/2011 Enclosed barn
TIME: 9:06 AM - 9:57 AM
TEMPERATURE: 64.9 deg F
HUMIDITY: 54% Power Quality Data Meter PMI Eagle 440
Lamp Agrishift Hours of Operation: 13 hrs 15-second intervals
Week of LED Installation: 4/11/2011 4/18-29/2011; 4/18 - 7/24, 2011
Installed
FIXTURES AVG. MAX. MIN. MAX. COEFFICIENT POWER INPUT
ILLUM. ILLUM. ILLUM. TO OF UNIFORMITY FACTOR THD POWER
(FC) MIN. VARIATION X:1 (WATTS/FIXTURE)
All Fixtures 1 month 0.976 17.081 2.923
PHOTOPIC 1.0 1.1 0.9 1.2 0.02 1.1 4 months 0 960 15.9322 2.701
SCOTOPIC 1.3 1.4 1.2 1.2 0.04 1.1
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14. 9 watt CFL 3 watt Agrishift
Year EnergyLabor & material Present value Energy Labor & material Present value
2010 $0.00 $8.50 $7.73 $0.00 $41.00 $37.27
2011 $5.18 $0.00 $4.28 $1.37 $0.00 $1.13
2012 $5.34 $8.50 $10.39 $1.41 $0.00 $1.06
2013 $5.50 $0.00 $3.75 $1.45 $0.00 $0.99
2014 $5.66 $8.50 $8.79 $1.49 $0.00 $0.93
2015 $5.83 $0.00 $3.29 $1.54 $0.00 $0.87
2016 $6.01 $8.50 $7.44 $1.58 $0.00 $0.81
2017 $6.19 $0.00 $2.89 $1.63 $0.00 $0.76
2018 $6.37 $8.50 $6.31 $1.68 $28.00 $12.59
2019 $6.56 $0.00 $2.53 $1.73 $0.00 $0.67
2020 $6.76 $8.50 $5.35 $1.78 $0.00 $0.62
2021 $6.96 $0.00 $2.22 $1.84 $0.00 $0.59
2022 $7.17 $8.50 $4.54 $1.89 $0.00 $0.55
2023 $7.39 $0.00 $1.94 $1.95 $0.00 $0.51
2024 $7.61 $8.50 $3.86 $2.01 $0.00 $0.48
2025 $7.84 $0.00 $1.71 $2.07 $0.00 $0.45
2026 $8.07 $8.50 $3.28 $2.13 $23.00 $4.97
2027 $8.31 $0.00 $1.50 $2.19 $0.00 $0.39
2028 $8.56 $8.50 $2.79 $2.26 $0.00 $0.37
2029 $8.82 $0.00 $1.31 $2.33 $0.00 $0.35
NPV of costs over 20 years $85.89 NPV of costs over 20 years $66.36
Internal rate of return^ 19.7%
Simple payback/years to breakeven 4
2 yr return on investment^^ -88.3%
5 yr return on investment^^ 1.4%
10 yr return on investment^^ 37.7%
20 yr return on investment^^ 273.2%
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18. Total power: 3W
Equivalence: 20W incandescent
Harmonic Distortion: < 20%
Power Factor: > 0.97
Dimming: 100 to 1%, smooth transition
Semi linear behavior
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