SOLAR POWER TOWER โดย นายเศกศักดิ์ กำมณี

1. SOLAR POWER TOWER
โดย
นายเศกศักดิ์ กำามณี
48402610 ET.

2. Solar power tower
ความเป็นมา
โครงสร้าง
ระบบการ
ทำางาน
ประโยชน์

3. ความเป็นมา (History)
Project Country
Power
Output
(MWe)
Heat Transfer Fluid Storage Medium
Operation
Began
SSPS Spain 0.5 Liquid Sodium Sodium 1981
EURELIOS Italy 1 Steam Nitrate Salt/Water 1981
SUNSHINE Japan 1 Steam Nitrate Salt/Water 1981
Solar One USA 10 Steam Oil/Rock 1982
CESA-1 Spain 1 Steam Nitrate Salt 1983
MSEE/Cat B USA 1 Molten Nitrate Nitrate Salt 1984
THEMIS France 2.5 Hi-Tec Salt Hi-Tec Salt 1984
SPP-5 Russia 5 Steam Water/ Steam 1986
TSA Spain 1 Air Ceramic 1993
Solar Two USA 10 Molten Nitrate Salt Nitrate Salt 1996

4. โครงสร้าง

5. ระบบการทำางาน

6. Solar Parabolic Troughs

7. Solar Parabolic Troughs

8. Solar Parabolic Dish/engine

9. Solar Parabolic Dish/engine

10. Characteristics of solar thermal electric power systems.
Parabolic Trough Dish/Engine Power Tower
Size 30-320 MW 5-25 kW 10-200 MW
Operating Temperature
(ºC/ºF)
390/734 750/1382 565/1049
Annual Capacity
Factor
23-50 % 25 % 20-77 %
Peak Efficiency 20%(d) 29.4%(d) 23%(p)
Net Annual Efficiency 11(d)-16% 12-25%(p) 7(d)-20%
Commercial Status
Commercially Scale-
up Prototype
Demonstration AvailableDemonstration
Technology
Development Risk
Low High Medium
Storage Available Limited Battery Yes
Hybrid Designs Yes Yes Yes
Cost USD/W 2,7-4,0 1,3-12,6 2,5-4,4
(p) = predicted; (d) = demonstrated;

11. Comparison of Major Solar Thermal Technologies.
Parabolic Trough
Parabolic Dish Power Tower
Applications
Grid-connected
electric plants;
process heat
for industrial
use.
Stand-alone small
power
systems; grid
support
Grid-connected
electric plants;
process heat
for industrial
use.
Advantages
Dispatchable
peaking
electricity;
commercially
available with
4,500 GWh
operating
experience;
hybrid
(solar/fossil)
operation.
Dispatchable
electricity,
high
conversion
efficiencies;
modularity;
hybrid
(solar/fossil)
operation.
Dispatchable base
load
electricity;
high
conversion
efficiencies;
energy
storage;
hybrid
(solar/fossil)
operation.

12. ประโยชน์(Benefits)
ทรัพยากรธรรมช
าติ
สิ่งแวดล้อม
เศรษฐศาสตร์
คุณภาพชีวิต

13. Reference
 http://www.fae.sk/Dieret/Solar/solar.html
 http://www.wipp.ws/science/index.htm
 http://www.colby.edu/personal/
thtieten/cases.html
 http://www.volker-
quaschning.de/articles/fundamentals2/ind
ex2_e.html