PV Activity in Thailand - JST · Trend of load difference between ... Not good for solar home...
Transcript of PV Activity in Thailand - JST · Trend of load difference between ... Not good for solar home...
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27/03/51
PV Activity in Thailand
Porponth Sichanugrist
Institute of Solar Energy Technology Development (SOLARTEC),National Science and Technology Development Agency (NSTDA),
The Ministry of Science and Technology (MOST),Thailand
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Outline
PV status in ThailandPV for peack cut
Policy
Total installation
Organization
Policy and plan in the future
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16.67Baht/unit at
the peak
Comparison of electricity cost
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Trend of load difference between peak and off peak
0
1000
2000
3000
4000
5000
6000
7000
72 74 76 78 80 82 84 86 88 90 92Calendar year
Load
diff
eren
ce (M
W)
Incresing about 300 MW/year
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16.67Baht/unit at
the peak
Electricity from PV10 Baht/unit
Comparison of electricity cost
Good for peak cut
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0
10,000
20,000
30,000
40,000
50,000
60,000
2000 2005 2010 2015 2020 2025
Max
imum
pea
k lo
ad (M
W)
Year
Trend of maximum peak load
10% peak cut = 5000 MW
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Incentive program
Price adding system (2006)+8 baht/unit more for 10 years
Net metering type (totally selling electricity only)
Not good for solar home system
Good for PV power plant
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Incentive program (cont’)
Privilege for investment PV industry is focused industry
No income tax for 8 years
No import tax for machine
No import tax for material
First Solar is planning to build 100MW CdTe plant in Thailand
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Period of pay back year
PV system price (Baht/Wp)
Selling back price (Baht/kWh)
110 120 160 200
20 5.0-6.0 7.0-8.0 8.5-11.016 6.5-8.0 8.0-11.0 10.7-15.513 8.0-10.0 10.0-15.0 13.0-21.0
11 (Bangkok Solar)• 1.6MW • Self-made PV • Owned land
8.0-10.0
•The discount rate is assumed to be around 0-5%• Adder program : +8 baht/kWh @ 10 yrs
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0
5
10
15
20
25
30
35
40
1988 1992 1996 2000 2004 2008 2012 2016
Inst
alle
d W
atta
ge (M
W)
Year
PV installation in Thailand
Stand-alone(batterycharging station, water pumping)
Roof-top (home) 60 system
Roof-top (factory) 10 system
SHS(2004-5) 24 MW
Power plant 0.5MW +1MW+1.6MW
Others(Lotussuperstore) 0.5MW
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PV network in Thailand
NSTDA• Efficiency improvement (Thin film Si)• Manufacturing technology (Pilot plant)• PV/T • BIPV• Module testing (3000 panels)
Ministry of S&T Ministry of Energy
DEDE• Application (battery
charing station, water pumping)
Ministry of Interior
• SHS (36 MW, 300k system)-150k system for 2004- 50k system for 2005
EPPO• Policy• Funding (R&D, installation)
EGAT• Solar house
(60 houses, 150kW)• Power plant (500kW)
Ministry of Industry
• Privileges (Tax exception for income and import)
• Factory roof-top (10 system, 42kW)
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• Module assemnbly (15MW)• Cell processing (2007) 30MW
• Former Duna Solar’s a-Si plant (2003)
• 15 MW (2006)• 80 MW
PV network in Thailand (con’)
Company
• Add 30MW assembly line (2004)• Cell processing (underway)
30MW
• Module assemnbly (7MW)
SPOT (Solar Power Technology)• Module assemnbly (5MW)
University• EVA (KMUTT)• CIS cell (Chulalongkorn Uni.)• System (KMUTT)• Solar map (Silpakorn Uni.)
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Example of a Solar House System
120 W & battery (125Ah)
Inverter & charger controller
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DCAC
(3kW)
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Power plant in Maehongsong Province
• Installed by EGAT
• Phase I 500kW
• 4MW in total
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1.6 MW system at Bangkok Solar
Bangkok SolarPower Technology
Electricity
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NSTDA’s 5 years plan (2006-2010) to reduce manufacturing and system cost
ZnO-coated glass
Machine, prototype
production line
Efficiency improvement
PVT
PV-integrated solar roofing (BIPV, BIPVT)
PECVD SputteringLaser scriberetc.
lower cost Factory, hotel, houseAir conditioning
Manufacturing cost System cost
EVA Organic(dye)
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Development of a-Si/μc-Si solar cell manufacturing technology
Cell processing system
Installed site
Developed module
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Structure and how it works
a-Si PV Module
Al plate
Copper pipe with water flow
Electricity
Visible light
Infrared light
10% solar energy usage
• Another 40% solar energy usage
• For airconditioning, cooking, bathing, washing
Development of Photovoltaic/Thermal system (PV/T)
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DC AC (3kW)
water tank
washing machine(25kg x3)
Use in hospital
Development of PV&T system
Electricity
Hot water
PV : 3.0 kW
Hot water : 2,500 l/day dish washing
First developed system for hospital
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DCAC
(3kW)
Another hybrid system (PV/T)
Queen Sirikrit’s Hospital
Hot water : 10,000 l/dayElectricity: 9.7 kW For hydrotherapy
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DC
Application to solar air-conditioning
Electricity: 5.6 kW
PVT panels installed on the rooftop of the Ministry of
S&T, Bangkok
Local-made absorption chiller
Air conditioning : 20 tons(cooling area: 260 m2)
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PV module testing facilify
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Policy and plan in the future
Carbon credit program should be more promoted internationally
Thailand Greenhouse Gas Management Organization has been established in 2007
Cooperation projects between Asia countries and developed countries should be more emphasized
FP7 (EU)NEDO (Japan)
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Policy and plan in the future (cont’)
Cooperation project on PV should be more emphasized within Asia by new approach or concept
PVT – Bio diesel system in Cambodia
PVT system in India
Solar air-conditioning system
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Stand-alone Bio diesel production system
PVT
Electricity & Hot water