LED ir LED neoninė lemputė Koks skirtumas?
Kodėl sakoma, kad LED žibintų festivalis gali? Kuo jis skiriasi nuo neono? Kas negerai su LED lemputėmis?
Neoninės lempos ir paprastos energiją taupančios lempos yra dujinio išlydžio liuminescencijos principas. Neoninės lempos gaminamos naudojant aukšto slėgio jonizuotas dujas šaltuose poliuose, ir jie išskiria skirtingas spalvas dėl vamzdyje užpildytų dujų. Įprasta energiją taupanti lempa yra kaitinama elektronų kaitinimo siūlu, gyvsidabrio atomai skleidžia ULTRAVIOLETINĘ šviesą ir tada stimuliuoja fosforą, kad pakeistų spalvą., skleisti matomą šviesą.
Naudojant skirtingus fosforus gaunamos skirtingos spalvos. Todėl, neoninės lempos ir įprastos energiją taupančios lempos yra linijiniai vamzdžiai, didelis tūris, ypač neoniniai vamzdžiai turės transportavimo problemų.
Kalbant apie šviesos efektyvumą, kiekviena lempa turi skirtingą šviesos efektyvumą skirtingomis spalvomis. Iki dabar, skirtumas tarp LED baltos šviesos efektyvumo ir įprastos CFLS buvo palyginti mažas. Bet po to, LED balta šviesa pranoks įprastas energiją taupančias lempas ir palaipsniui didins atotrūkį. Bendras raudonos LED šviesos efektyvumas yra didesnis nei neoninės šviesos, o bendras neoninės šviesos efektyvumas yra didesnis nei žalios LED šviesos. LED šviestuvai komercinių iškabų rinkoje gali dominuoti tik nedidelėje erdvėje, didesnių ženklų reklama, neoninės lempos yra ekonomiškos.
Pagrindiniai LED lempų trūkumai – šviesos nykimas ir šilumos išsklaidymo problemos, but these problems are constantly improving. The combination ability of LED lamp and digital technology and the mechanism of variable color are absolute advantages; In the future, production costs will continue to decrease, and LED power will come to the fore in the market competition.
The pros and cons of LED versus neon
Neon light is a very wide range of outdoor advertising forms.(1) Rich color, raudona, orange, yellow, žalias, žalias, mėlyna, purple and other colors.
(2) High brightness, suitable for high-rise buildings.
(2) Built-in chip control, rich in dynamic, can achieve a variety of color, pattern change
(3) Moderate cost.(1) Because the neon light should be attached to the metal characters or metal plate surface, exposed to it, the line is also exposed, so the effect is poor during the day, not suitable for low-rise buildings or well-decorated facade.
(2) Neon lights use high voltage, high power consumption, according to one square meter of word work 8 valandų, the annual electricity consumption, in the power limit city, the use of neon lights approval and use process are very high restrictions.
(3) In low-rise buildings, the brightness is high, dazzling, and light pollution is serious.
(4) Neon lights do not have any protective ability, it is easy to be broken, incomplete, air leakage.
In addition to the advantages of no mercury, energijos taupymas, material saving, no electromagnetic interference to the environment, no harmful rays and so on, LED light source has many outstanding advantages in the field of lighting, especially in landscape lighting. Such as:
(1) Low voltage power supply: no high voltage link, the cost of insulation is much smaller, high reliability; Also to one square meter of word work 8 valandų, the annual electricity consumption is only degrees.
(2) Simple accessories: no starter, ballast or ultra-high voltage transformer;
(3) Simple structure: has the biggest advantage of solid light source, no inflation, no glass shell, no gas sealing problem, impact resistance;
(4) Pure thick color: produced by the semiconductor PN junction itself color, pure, thick, soft and not dazzling;
(5) Rich color: three primary colors and digital technology, can evolve any color;
(6) Small size: large LED lamps can be regarded as composed of LED cells, the smallest LED is only square millimeter,
Order of magnitude to adapt to point, line, surface, ball, heteroform and any artistic modeling lighting sculpture lighting requirements;
(7) No maintenance: 100,000 hours of life, can be used for 50 metų, greatly reducing the maintenance cost during the use;
(8) Can achieve jump, gradual change, synchronization and other color changes, through the program control to achieve text, pattern display. At present, the cost of LEDS is relatively high (2-3 times as much as neon lights). However, considering the cost of electricity and maintenance during use, using LED light sources is more suitable than neon lights. For detailed data comparison, please refer to our other article: LED light sources versus Neon lights.
Conclusion three:
Due to the high brightness led brightness rise and fall of prices, coupled with the long life, energijos taupymas, simple drive and control and the neon lights, from the current use of super high brightness leds made monochrome, multicolor and even the color of light and other shape of lighting units to decorate the tall buildings, Bridges, landscape engineering, led used for landscape lighting is a trend.
以上翻译结果来自有道神经网络翻译(YNMT)逐句对照
Pridėti komentarą