TraceProled教程_图文(精)
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LED Tutorial Perform the Raytrace Now the model is ready for raytracing. 1. Begin a Surface Source Raytrace by either: clicking the Source Trace button selecting Analysis|Source Raytrace and clicking Trace Rays. Begin the ray-trace by one of the above options. First TracePro will perform an Audit of the model and report any invalid properties or geometry, then the raytrace will start. TracePro Release 3.0 16
LED Tutorial Display Candela plot 1. Select Analysis|Candela Options. 2. Select the Orientation and Rays tabs. 3. Set the Normal and Up vectors as shown in the top illustration. 4. Select the Candela Distributions tab and enter the settings shown in the bottom illustration. 5. Click Apply to see the changes on the plot. 17 TracePro Release 3.0
LED Tutorial Display Candela plot The candela plot from TracePro can be compared to the photometric curve from the data sheet. 1. Select Analysis|Candela
Plots|Polar Candela Distribution or press the Polar Candela Distribution button. 2. Compare to the data. TracePro Release 3.0 18