Embed Size (px)
Citation preview
1
Project Report
100kWp SOLAR PV SYSTEM
Lady Andal School
2
CONTENTS
2. BOUNDARY CONDITIONS ................................................3
3. SYSTEM DESIGN .........................................................6
4. 100KW SPV ROOFTOP GRAPHICAL LAYOUT ..7
5. SIMULATION RESULT ...............................................8
6. FOUNDATION LAYOUT ..........................................11
7. STRING LAYOUT .......................................................15
8. AC CABLE LAYOUT .................................................16
9. EARTHING LAYOUT ................................................17
10. SINGLE LINE DIAGRAM .........................................18
11 MAIN LT PANEL ........................................................19
12 MODES OF OPERATION ..........................................20
13 SITE WORK ..................................................................21
14 SITE INSTALLATION ...............................................27
15 APPENDIX ....................................................................29
3
1. BOUNDARY CONDITIONS
Geographical data:
Latitude 13.1 N Longitude 80.2 E
Site: Madras Seva Sedan
Monthly Averaged Solar Noon (GMT time)
Lat 13.1
Lon 80.274 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average 0649 0654 0648 0640 0636 0639 0646 0644 0635 0625 0624 0632
The above table shows the ‘Monthly Averaged solar noon’ for each month. The average solar
noon time is more than 6 hours.
4
Monthly Averaged Daylight Hours (hours)
Lat 13.1
Lon 80.274 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average 11.4 11.7 12.0 12.4 12.7 12.8 12.8 12.5 12.2 11.8 11.5 11.3
The above table shows the ‘Monthly Averaged daylight hours’ for each month. The average solar
daylight hour is more than 11 hours.
Monthly Averaged Radiation Incident On An Equator-Pointed Tilted Surface
(kWh/m2/day)
Lat 13.1
Lon 80.274 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Annual
Average
SSE HRZ 4.93 5.89 6.64 6.72 6.12 5.24 4.73 4.80 5.01 4.42 4.05 4.24 5.22
K 0.58 0.63 0.65 0.63 0.57 0.49 0.44 0.45 0.49 0.46 0.47 0.52 0.53
Diffuse 1.50 1.53 1.66 1.93 2.13 2.27 2.32 2.35 2.19 2.00 1.76 1.57 1.94
Direct 5.80 6.82 7.29 6.80 5.69 4.30 3.46 3.48 4.05 3.68 3.79 4.62 4.97
Tilt 0 4.89 5.83 6.56 6.61 6.00 5.12 4.63 4.71 4.94 4.37 4.02 4.21 5.15
Tilt 13 5.44 6.29 6.75 6.49 6.04 5.20 4.67 4.68 4.97 4.56 4.34 4.68 5.34
Tilt 28 5.82 6.50 6.64 6.04 5.82 5.06 4.51 4.44 4.78 4.57 4.52 5.00 5.30
Tilt 90 4.12 3.88 2.92 1.78 2.35 2.35 2.10 1.82 2.07 2.58 3.02 3.64 2.71
With the tilt of 13degs the maximum solar irradiation is achieved as one can see the difference
with O to 28 degs tilt.
Monthly Averaged Air Temperature at 10 m above the Surface Of The Earth (°C)
Lat 13.1
Lon 80.274 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Annual
Average
22-year Average 25.1 26.0 27.4 28.3 29.7 30.1 29.4 29.3 28.5 27.0 26.1 25.5 27.7
Minimum 22.8 23.6 24.9 26.0 27.5 27.9 27.3 27.3 26.6 25.3 24.3 23.5 25.6
Maximum 27.4 28.8 30.4 30.9 32.2 32.4 31.6 31.4 30.5 28.9 28.0 27.6 30.0
The above table shows the Min and Max avg. air temperature for every month and temperature.
Monthly Averaged Wind Speed At 10 m Above the Surface Of The Earth For Terrain Similar
To Airports (m/s)
Lat 13.1 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
5
Lon 80.274 Average
10-year Average 3.85 3.52 3.52 3.55 3.84 4.36 4.19 4.13 3.03 2.81 3.60 4.17 3.71
The above table shows the monthly avg. wind speed data.
Load details Summary:
WW HOS =16.325 Kw
SHANTI = 14.765 Kw
ORCA = 16.305 Kw
RESI (others) = 41.580 Kw
RESI (cottage) = 15.40 Kw
SEVA Office= 34.80 Kw
Lady Andal School = 84.075 Kw
Total Connected Load = 223.250 kW
(Full load details included in ‘Appendix 1’)
6
2. SYSTEM DESIGN
7
3. 100KW SPV ROOFTOP GRAPHICAL LAYOUT
8
4. SIMULATION RESULT
Shadow Analysis:
Normalized Production per kWp
9
Performance Ratio:
Generation result:
10
Loss Diagram:
11
5. FOUNDATION LAYOUT
Foundation layout – Block 1
12
Foundation layout – Block 2
13
Foundation layout – Block 3
14
Foundation layout – Block 4
15
6. STRING LAYOUT
16
7. AC CABLE LAYOUT
17
8. EARTHING LAYOUT
18
9. SINGLE LINE DIAGRAM
19
11 MAIN LT PANEL
20
12 MODES OF OPERATION
21
13 SITE WORK
Before solar installation
22
SITE CLEARED BEFORE INSTALLATION
23
STRUCTURE INSTALLATION
24
MODULE INSTALLATION
25
INVERTER INSTALLATION
26
CABLE AND LT PANEL INSTALLATION
27
14 SITE INSTALLATION
S.no Remarks Dates of completion
1 In Principal approval from MNRE
2 land leveling and tree cutting 27
th April
3 MMS PO to supplier 26-Feb
4 MMS reach to site 26th-March
5 Solar module PO to supplier 26-Feb
6 Solar module reach to site 13-March
7 Inverter PO 26-Feb
8 Cable PO 26-Feb
9 Earth pit material PO 26-Feb
11 GI Wire PO 26-Feb
12 GI Wire Reach to site
26th April
13 Earth Pit reached Site 28th April
14 Cable reached Site 26th April
15 Inverter reached Site 28th-March
16 Ground marking for MMS 27
th April
17 MMS Assembling 28
th April
18 MMS Alignment 29
th April
19 Solar Module fixing on the MMS 30th April
20 Solar Module fixing and Civil work (if any) 1
St May
28
21 All bolts tightening 1
st May
22 Labor supply for electrical work 3 persons 2nd May
23 Module Interconnections 2
nd May
24 Solar Module String Connection 3rd May
25 Inverter fixing in the Allocated room 30th April
26 Inverter visual inspection and Checking 4
th May
27 Cable laying from Inverter to LT Panel 1 4
th May
28 Inverter DC Cable laying from modules to Inverter 2
nd May
29 DC Cable termination both side Inverter 3rd May
30 Cable trench Digging from LT PANEL 1 to LT PANEL 2
5Th May
31 Cable laying from LT panel 1 to LT panel 2
8Th May
32 AC Cable Termination both side Inverter, LT panel 1 and LT panel 2
10th May
33 Earth preparation and installation
12th May
34 Earth connections for all components
14th May
35 Testing of Inverter
16th May
36 Commissioning of inverter
17th May
37 Monitoring System Connection
22nd May
38 Subsidy claiming from MNRE
Yet to get a date
39 TNEB NOC Yet to get a NOC
29
15 APPENDIX
Present Load (TOTAL LOAD)
LOCTION DESCRIPTION POWER/UNIT
-watts QTY.
TOTAL POWER watts
LAS
GF Tube Lights 55 96 5,280.00
GF CFL 15 13 195.00
GF Flood Lights 250 30 7,500.00
GF Fans 60 75 4,500.00
GF Fridge 150 2 300.00
GF Oven 1,500 2 3,000.00
GF Computers 350 23 8,050.00
GF Lift 5,000 1 5,000.00
GF Air Conditioners - 1.5T 2,100 1 2,100.00
GF Deep Freezer 1,500 1 1,500.00
GF Water Cooler 400 1 400.00
FF Tube Lights 55 78 4,290.00
FF Fans 60 63 3,780.00
FF Computers 350 15 5,250.00
FF Lap Tops 100 7 700.00
FF Exhust Fans 150 1 150.00
SF Tube Lights 55 86 4,730.00
SF Fans 60 67 4,020.00
SF Computers 350 16 5,600.00
SF Lap Tops 100 5 500.00
SF Exhust Fans 150 1 150.00
SF Air Conditioners - 1.5T 2,100 1 2,100.00
TF Tube Lights 55 76 4,180.00
TF Fans 60 70 4,200.00
TF Computers 350 11 3,850.00
TF Lap Tops 100 5 500.00
TF Exhust Fans 150 1 150.00
TF Air Conditioners - 1.5T 2,100 1 2,100.00
Sub Total 84,075.00
SEVA
Tube Lights 55 150 8,250.00
Fans 60 105 6,300.00
Air Conditioners - 1.5T 2,100 2 4,200.00
Computers 350 39 13,650.00
Pumpsets 750 2 1,500.00
Grinder 750 1 750.00
Firdge(160 Lts) 150 1 150.00
30
Sub Total 34,800.00
RESI
Filament Bupls 100 31 3,100.00
Tube Lights 55 78 4,290.00
Fans 60 58 3,480.00
CFL 15 14 210.00
Exhust Fans 150 1 150.00
Water Heater 1,000 5 5,000.00
Television 300 3 900.00
Computers 350 3 1,050.00
Air Conditioners - 1.5T 2,100 7 14,700.00
Fridge 150 3 450.00
Oven 1,000 3 3,000.00
Mixie 750 2 1,500.00
Pumpsets 1,125 1 1,125.00
Pumpsets 750 2 1,500.00
Pumpsets 375 1 375.00
Grinder 750 1 750.00
Sub Total 41,580.00
COTTAGE
COT Fans 60 14 840.00
COT Tube Lights 55 42 2,310.00
COT Filament Bupls 100 14 1,400.00
COT Pumpsets 1,125 1 1,125.00
COT Grinder 750 1 750.00
COT Fridge 150 1 150.00
COT CANTEEN 0.00
COT Fans 60 10 600.00
COT Tube Lights 55 20 1,100.00
COT Firdge 150 4 600.00
COT Grinder 750 2 1,500.00
COT Mixie 750 1 750.00
COT Exhust Fans 150 1 150.00
COT Snacks Heater 1,500 2 3,000.00
COT Pumpsets 1,125 1 1,125.00
Sub Total 15,400.00
ORCA
Fans 60 13 780.00
Tube Lights 55 50 2,750.00
Filament Bupls 100 4 400.00
Pumpsets 1,125 3 3,375.00
Pumpsets 3,750 2 7,500.00
Hologen Lamps 500 3 1,500.00
31
Sub Total 16,305.00
SHANTHI
Tube Lights 55 56 3,080.00
Fans 60 38 2,280.00
Filament Bulbs 40 30 1,200.00
Filament Bulbs 15 27 405.00
Pumpsets 1,125 3 3,375.00
Pumpsets 375 1 375.00
Grinder 750 1 750.00
Mixie 750 1 750.00
Solar Heater 1 0.00
Fridge 150 3 450.00
Television 300 7 2,100.00
Sub Total 14,765.00
WW HOS
Tube Lights 55 73 4,015.00
Fans 60 56 3,360.00
Filament Bulbs 100 7 700.00
Television 300 2 600.00
Pumpsets 1,500 1 1,500.00
Pumpsets 750 2 1,500.00
Water Heater 3,000 1 3,000.00
Fridge 150 1 150.00
Oven 1,500 1 1,500.00
Sub Total 16,325.00
TOTAL CONNECTED LOADS - All sections 223,250.00
