23.07.2013 Views

SUN RADIATION

SUN RADIATION

SUN RADIATION

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ELEVATION ANGLE<br />

To calculate the sunrise and sunset time the equation for elevation is<br />

set to zero and the elevation equation<br />

1 −1⎡<br />

sinφ<br />

sin γ ⎤ TC<br />

Sunrise = 12 − cos<br />

−<br />

0 ⎢ ⎥<br />

15 ⎣cosφ<br />

cosδ<br />

⎦ 60<br />

1 −1⎡<br />

sinφ<br />

sinδ<br />

⎤ TC<br />

Sunrise = 12 + cos<br />

−<br />

0 ⎢ ⎥<br />

15 ⎣cosφ<br />

cosδ<br />

⎦ 60<br />

MAGISTER TEKNIK ELEKTRO

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!