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Table 1 Comparison of proposed approach with related studies

From: Techno-economic analysis for the role of single end energy user in mitigating GHG emission

Literature

Sun tracking mode

Size of PV system

Locations

Geographical location data source

Location selection tool

Location selection parameter

PV plant orientation angle selection

Analysis

Key findings

Proposed approach

Fixed

10-kW, single-end energy user system

11

NASA

MATLAB/Simulink

Annual average daily solar radiation and temperature

Helioscope

Cost, financial and GHG

6.9tCO2 equivalent per annum-GHG reduction. Capital cost 7337$ with 5-year payback time

[3]

Single axis

10-MW, power plant

8

NASA

RET screen

Annual average daily solar radiation

Tilt angle: location’s latitude

Financial, GHG, and sensitivity

17,938tCO2 equivalent per annum- GHG reduction. The capital cost of one-axis tracking system 50 million $ with an equity payback period of 18.5 years

Sensitivity analysis suggests the capital cost of 35million $ will make project financially feasible

[7]

Fixed

100-MW power plant

25

NASA

All locations

Average daily solar radiation

Cost, financial and GHG

41,195 tCO2/year with 215million$ net present value (NPV) recovered in 11.6 years at the best location among 25

[27]

Fixed

1-MW power plant

14

Geospatial Toolkit and NASA Surface Meteorology and Solar Energy

All locations

Average daily solar radiation

Tilt angle: locations latitude and azimuthal angle zero

Economic/financial, sensitivity

GHG

The initial cost of 326,571,728 BDT with a maximum internal rate of return (IRR) 11.4% at best location (Dinajpur), and mitigates 1588tCO2/year

[28]

Dual axis

30-MW power plant

22

NASA

All locations

Average daily solar radiation

Financial, cost, risk, sensitivity, and GHG

198.48million $ initial cost mitigates 67,700 tCO2 per year with NPV reached to 11 million with 13.7% IRR after incentives in the best location

[31]

Fixed

6-MW power plant

6 states

NASA

All states

Daily solar radiations

Tilt angle 15 fixed

Financial, GHG, sensitivity, and risk

14,400,000$ project mitigates 5,425.5tCO2 with 13.6 years payback time with 8.9 IRR and 2,632,454$ NPV at best location

[32]

Fixed

5-MW power plant

24

NASA

All locations

Average daily solar radiations and grid accessibility

Tilt angle: locations latitude (south) and azimuthal angle zero

Financial and GHG

17,752,179$ initial cost mitigates 2583tCO2 with simple 7.3 years payback time with NPV 10,083,063$ at best location

[33]

One Axis

10-MW power plant

1

NASA and Solar Energy Database of the proposed location

Single location

 

Azimuth angle zero

Cost, financial, sensitivity, and GHG

92million$ initial cost mitigates 10,000 tons of GHG with 47million $ NPV after adding benefits of reducing GHG