en:sim_sun
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en:sim_sun [2017/12/03 17:32] writer |
en:sim_sun [2020/03/25 16:28] (current) |
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| **Sun simulator ** | **Sun simulator ** | ||
| - | Sun simulator is a light source providing a beam of light for a number of characteristics similar to the solar one in order to influence the model orientation system and the conditions of shooting [[sim_earth|the globe]] sections with a [[camera_subsys|camera]] installed in the satellite model. | + | The sun simulator is a light source that provides a beam of light with a number of characteristics similar to solar characteristics in order to influence the orientation system of the model, as well as the conditions of shooting [[sim_earth|the globe]] sections with a [[camera_subsys|camera]] installed in the satellite model. |
| {{ru:sun_model.png?200 |}} | {{ru:sun_model.png?200 |}} | ||
| Main parameters of the simulator: | Main parameters of the simulator: | ||
| - | *beams non-parallelism not worse than 12 deg, | + | *non-parallelism of the beam is not worse than 12 deg, |
| - | *the radiation spectrum - as close as possible to the solar, | + | *the radiation spectrum is as close as possible to the solar spectrum, |
| - | *diameter of the light beam concentrating 90% of the power not more than 20 cm, | + | *diameter of the light beam, concentrating 90% of the power, is not more than 20 cm, |
| *the power of visible radiation is close to the solar 1367 W / m2 at a distance of at least 0.2 m from the light source, | *the power of visible radiation is close to the solar 1367 W / m2 at a distance of at least 0.2 m from the light source, | ||
| *safety for eyes (protection glasses), | *safety for eyes (protection glasses), | ||
| *during the experiment the simulator is stationary and can be easily moved by one person to any distance between the experiment sessions, | *during the experiment the simulator is stationary and can be easily moved by one person to any distance between the experiment sessions, | ||
| *power supply from a normal 220V network, | *power supply from a normal 220V network, | ||
| - | *The presence of a mounting system (tripod), which allows stepless adjustment of the light source in height (from 0.5 to 1.5 m), in angle of inclination to the horizon (-60..60 degrees). | + | *The presence of a mounting system (tripod), which allows for the smooth adjustment of the light source in height (from 0.5 to 1.5 m), along the slope of the horizon (-60 to 60 degrees). |
| - | The Sun simulator must be turned on by user before the experiment is started and manually turned off after the experiment using a conventional switch. | + | |
| + | The sun simulator must be turned on by the user before the experiment is started and manually turned off after the experiment using a conventional switch. | ||
en/sim_sun.txt · Last modified: 2020/03/25 16:28 (external edit)
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