Research Article

Modeling of Drift Effects on Solar Tower Concentrated Flux Distributions

Table 1

Comparative of peak fluxes and average fluxes of analytical method using Matlab and Monte Carlo method by using SolTrace.

Heliostat ,
coordinates
(m)
Peak flux
MC (W/m2)
Peak flux
approx. (W/m2)
Difference
(%)
Average
flux MC
(W/m2)
Average flux
approx. (W/m2)
Difference
(%)

(−6.8, 27.5)693669460.14410.0410.10.04
(15.9, 30.2)567455811.65401.7401.80.04
(0, 34.1)628862600.44400.6401.80.28
(0, 49.9)421341691.05383.7383.50.04
(8.1, 56.3)351334641.41377.4377.30.02
(14.2, 66.7)270126160.77367.9368.60.19
(0, 88.5)176517162.78354.9354.10.27
(−67.5, 167.0)4634385.57248.2242.12.46
(−23.5, 205.7)3793614.73223.4218.42.25
(−7.8, 206.9)3813634.65224.1219.12.25