Traditional Culture Encyclopedia - Photography major - Working principle of tricolor lamp
Working principle of tricolor lamp
I. Working principle of tricolor lamp
(1) Most colors in nature are made by mixing three primary colors in a certain proportion. On the contrary, any color can be decomposed into three primary colors.
(2) As primary colors, the three colors should be independent of each other, that is, no primary color can be produced by mixing the other two primary colors.
(3) The brightness of the colored light obtained by mixing the three primary colors is equal to the sum of the brightness of the primary colors participating in the mixing.
(4) The proportion of the three primary colors determines the hue and saturation of the mixed color.
Second, the introduction of species
1, plug-in tricolor lamp
It is mainly suitable for studios or conference rooms with special ceiling structures, such as special news studios, interview studios, virtual studios, campus TV stations, recording and broadcasting classrooms, academic lecture halls, lecture rooms, corporate TV studios, studio auditorium lighting, and advanced clubs. Dimmable and non-dimmable external tricolor soft light lamps are generally different in appearance, mainly because the ballasts used for the lamps are different. Dimming external tricolor soft light lamps are generally equipped with OSRAM and sub-light dimming ballasts, as well as professional electroluminescent dimming meters and distributors. The lamps can also be dimmed by DMX5 12 signals, and the brightness level of lamps can be 0- 100%.
2, embedded tricolor lamp
It is mainly suitable for large, medium and small meeting rooms, video meeting rooms, recording and broadcasting classrooms, lecture rooms, distance education recording and broadcasting rooms, training classrooms and other meeting rooms with various ceiling rules, ceiling lamps for podium leaders, ceiling lamps for audiences, multi-function halls, preferred lamps when offices are transformed into studios, high-level clubs and other places that need lighting.
3. Installation method of tricolor lamp
1. Generally, the special point of installation according to the instructions is the installation of electronic ballast, lamp tube and bracket. Trichromatic electroluminescent tubes are divided into domestic tubes, Philips tubes and OSRAM tubes. Generally, the life of domestic lamps is 2000 hours, and the light attenuation exceeds 50% after one year. The service life of Philips and OSRAM is 10000 hours, which will gradually decrease after 6000 hours of general use.
2. An indoor badminton court in Chengdu used a 400W metal halide lamp. Qingdao Frank Microgram Co., Ltd. is adopted, and 6U-50W high-frequency energy-saving lamps are contracted for energy management, equipped with lampshades for Qingdao Frank Frank energy-saving lamps. Keep the height and position unchanged and replace them directly.
3. Tri-color energy-saving lamp tube refers to only one kind of lamp tube. Generally, the lamp tube is very short with two metal contacts protruding from both ends. When installing, choose the lamp tube that matches the length of the lamp holder, then put one end (retractable end) in first, and push the lamp tube back with a little force. At this time, you can install the other end and then release your hand.
The above is the working principle of our tricolor lamp introduced by Bian Xiao, as well as the advantages of tricolor lamp, and there are many installation methods of tricolor lamp, which you can refer to.
- Previous article:What shots do you know that are classic because of mistakes?
- Next article:Maternal and child photography poster
- Related articles
- It is said on TV that ancient women had to boil hot water when giving birth to children, so what was the real ancient childbirth like?
- How to take a unique private photo?
- Nanyang wedding company ranking
- How about Salo in Taipei?
- What clubs are worth joining in Weifang Institute of Science and Technology?
- Hollywood film academy rankings
- What is the telephone number of the sales office of Chengde Bashang grassland freight yard?
- Where can I see a truly classic movie?
- I potted mint with flowers. Why are the leaves so small?
- Who was the biggest official in Dongyang since ancient times?