Siffofin da iri LEDs: rarrabuwa, halaye, da manufar

LEDs an ƙara zama rare mafita, da kuma a fannoni daban daban. Sun iya kiran matsayin ado ko ga manufar lighting wurare, kazalika da fannoni daban daban wajen gine-gine. LEDs aka sanya a kasuwa a wani fairly fadi da kewayon gyare-gyare. A developers na Game da kayayyakin lokaci zuwa lokaci bayar da dabarun warware cewa zai iya yiwuwar iya kafa sabuwar kasuwar maharibai. Abin da sun fi na kowa iri LEDs yau? Ga abin da dalilai da suka za a iya amfani?

Menene LEDs?

Kafin akai la'akari da na kowa iri LEDs, bincika janar bayani game Game da na'urorin. A LED ne semiconductor wanda yake iya mayar wutar lantarki zuwa ga haske. A wannan yanayin da semiconductor guntu, wanda shi ne ta babban bangaren da aka hada da dama yadudduka, halin da biyu watsin da iri. Wato - rami da electron.

A watsin da wani na farko da irin unshi da electron canja wurin daga daya zarra zuwa wani, domin wanda akwai free sarari. Bi da bi, da farko zarra ne wani electron a baya daya - .. Kamar daya, da dai sauransu Wannan inji ayyukan da covalent shaidu tsakanin kwayoyin halitta. Kamar wancan ne su motsi ba ya faruwa. A gaskiya, shi ne motsi tabbatacce cajin, wanda aka conventionally ake magana a kai a matsayin wani rami kimiyyar lissafi. Saboda haka, lokacin da electron rami ya auku a watsi da haske.

A da tsarin, da LED a kan dukan kama da rectifier diode. Wancan ne, shi yana da 2 fitarwa - wani anode da cathode. Wannan yanayin ya sa shi zama dole polarity a lokacin da a haɗa da LED da wutar lantarki Madogararsa.

Lasafta da m abubuwa a cikin general yanayin, da gaba yanzu na 20 Ma. A ka'ida, wannan darajar za a iya rage kuma, ko da yake a wannan yanayin, zai iya canza launi da kuma haske na LED saukar. Bi da bi, undesirably kara daidai siga. Idan na yanzu ya wuce da ganiya darajar, domin ya rage shi zuwa da ake so matakin, ana aiwatar da iyakance resistor.

Akwai quite mai yawa nuances cewa ya kamata a kiyaye a hankali lokacin da installing da LEDs. Wannan ne qaddara su ciki tsari, kisa form. A wasu lokuta, za ka iya bukatar amfani da stabilizer for LEDs da sauran kayan lantarki don tabbatar da aiki da na'urar, wanda aka sanya a cikin samfurin a cikin tambaya.

Dangane da abun da ke ciki na semiconductors a ya LED iya zama ja, rawaya, kore ko blue. Alal misali, idan wani tsarin m ga lantarki bangaren ƙunshi gallium nitride, da ya jagoranci zai haskaka a blue. A gaskiya, daya daga cikin sharudda a kan tushen da wanda tsaya fitar da wadanda ko wasu daban na haske-emitting diodes, na iya zama su launi.

aikace-aikace

A farko haske-emitting diodes sanya a kasuwa, samar a karfe housings. A hankali shi ya fara sauya roba. A wannan yanayin, da launi da aka yawanci zaba bisa launi na LED haske. Duk da haka, quite sau da yawa akwai kuma m roba gidaje.

An rufe na'urorin lantarki an yadu amfani a fannoni daban daban. Wannan shi ne saboda gaskiyar cewa kusan duk iri LEDs ne halin da:

- makamashi yadda ya dace.

- dogon sabis rayuwa;

- domin sanin launi haske da kuma daidaita ta ikon.

- tsaro.

- tsabtace muhalli.

Idan muka magana game da makamashi yadda ya dace, LEDs ga wannan haske fitarwa iya samun ikon muhimmanci kasa fiye da na al'ada fitilu. LED kasa ikon a lokaci guda rage overall load a kan makamashi tsarin ginin. Rayuwa na na'urar zai iya zama da dama dubun fiye da sau daya da characterizes al'ada kwararan fitila. A wannan yanayin, cikin sharuddan fasali LEDs iya sosai ba mafi ƙaranci daga gare su.

Kamar yadda samuwar taro bukatar irin kayayyakin, kazalika da rage kudin, LEDs suna ƙara ana amfani da wannan dalilai kamar na al'ada fitilu. Duk wani matsaloli a cikin shigarwa na dacewa yanke shawara a kwatanta da na gargajiya lighting maras motsi bai taso. Shi ne kawai muhimmanci don tabbatar da ko da wani LED ne dace da kafuwa a layin wutar sarari. Wannan na iya bukatar gaba - kafin sayen LEDs - gane ta asali sigogi.

Abin da sauran amfanin za a iya daukan wani bayani?

Saboda haka, ana iya lura da cewa, launi zafin jiki na LEDs iya zama kusan kowace - ciki har da hade na sama launuka. Bugu da ƙari, cikin na'urar za a iya supplemented da daban-daban tace, wanda zai iya muhimmanci fadada shirin na aikace-aikace na LEDs cikin sharuddan selection na wani so launi zazzabi.

The yiwuwar ikon kula da haske - wani amfani na dauke da na'urorin. Wannan wani zaɓi ne a hade tare da su high makamashi yadda ya dace. Ikon LEDs za a iya sarrafawa ta atomatik - dangane da ainihin yanayin amfani da lighting maras motsi. Kuma shi ba ya shafar sabis rayuwa.

LEDs ne tsabtace muhalli, tun da shi ba emit cutarwa ga mutum siffofin radiation. Wannan halayyar, sake, kara da aikace-aikace na sama na'urorin.

Nau'in: mai nuna alama kuma lighting mafita

Masana sun gano biyu babban nau'i-nau'i a LED - nuna alama da kuma haske. A farko ana yafi nufi don ƙirƙirar wani ado lighting sakamako da kuma ake amfani da matsayin kashi na ado na ginin, daki, abin hawa. Ko a matsayin kayan aiki don salo rubutu - kamar wani banner ad.

Bi da bi, akwai wani lighting LEDs. Suna tsara don ƙara haske daga cikin dakin ko kuma a wani takamaiman wuri na ƙasar - misali, idan muka yi la'akari LEDs ga motoci. A dace da irin mafita ne madadin ga yin amfani da al'ada kwararan fitila, da kuma a lokuta da dama mafi m cikin sharuddan makamashi yadda ya dace da kuma muhalli da kyakkyawar mu'amala.

iri kisa

Amma baya ga rarrabuwa da LEDs. Za ka iya ayyana wani m kewayon dalilai na su hada a daya ko wani category. Yada kuma daga cikin masana m unshi da kasafi na wadannan main iri LEDs:

- tsoma;

- Spider LED.

- SMD.

- COB.

- fiber.

- filament.

Bari mu bincika su daki-daki.

Mene ne bayani dalla-dalla na tsoma-LED?

Idan ka yi nazarin a daki-daki, ga hanyar da wadannan iri LEDs bayyana a kasuwa, da tsoma na'urar aji za a iya dangana ga farko, wanda ya fara da za a sayar a cikin manyan yawa. Wadannan mafita ne lu'ulu'u cewa an housed a enclosures da na gani aka gyara, musamman a ruwan tabarau, wanda ya fitar da wani haske masaƙa.

Yana iya a lura cewa wannan category haske-emitting diodes, duk da janar ruwan dare, da wuya a yi amfani da high-tech Sphere. Mafi sau da yawa wadannan mafita aka yi amfani a matsayin aka gyara na hasken talla, kaset, highlights, ado.

Dip LEDs kasance a cikin category na nuna alama. Bã su da wani sunan - DIL. Suna shigar a kan jirgin a kan abin da kuke bukatar pre-naushi. Yana iya lura da cewa, a cikin tsarin na wannan category za a iya kasaftawa daban-daban na LEDs, waxanda suke da daban-daban a diamita kwan fitila, launi, abu na yi. A wannan yanayin da ya dace sigogi za a iya wakilta a fadi da kewayon. A siffar na dauke yanke shawara - cylindrical. Daga cikin Game LEDs da biyu monochrome da Multi-launi na'urar.

Spider LED

Wannan irin haske-emitting diodes matsayin dukan ne sosai kama da na baya na'urorin. Kuma bã su da sau biyu, kamar yadda da yawa karshe - 4. Duk da yake LED tsoma - 2. A gaskiya cewa irin ƙaddamar mafita yana da mafi fitarwa, optimizes zafi masha'a da kuma inganta AMINCI Game da aka gyara. A yi, suna amfani a fannoni daban daban, musamman kamar yadda LEDs ga motoci.

LEDs rubuta SMD

Wadannan mafita ake samar da amfani da surface-Dutsen ra'ayi. Wannan shi ne, su ne haske-emitting diodes da aka shigar a kan wani surface, yayin da sauran mafita za a iya shigar ta cikin hanyar rami hawa.

The girma na LEDs na irin wannan na iya zama muhimmanci kasa fiye da na madadin mafita a gare su, kazalika da Tsarin kan wanda aka shigar. Sa'an nan, a cikin wannan yanayin istinbadi magana game da mafi kyau duka zafi masha'a. A amfani da LED irin SMD a lokuta da dama don mika canzawa na yi lighting kayayyaki.

SMD-LEDs ne lighting category. Halin da wani m rikitarwa tsarin. Saboda haka, ya jagoranci da kanta kunshi wani karfe substrate. Shi ne mai ƙayyadadden ajali crystal wanda aka soldered kai tsaye zuwa substrate lambobi da gidaje. Lens located sama da crystal. Kamar wancan ne a kan wani guda substrate za a iya shigar 1-3 LED. Domin SMD ne na kowa iri high-haske LEDs, kamar 3528. Wadannan mafita da wani babban matakin da bukatar.

LED irin COB

A gaba rare irin LED - COB. An sanya tare da yin amfani da fasahar, wanda ya shafi shigarwa na wani crystal kai tsaye a kan jirgin. Wannan bayani ne halin da yawa daga abũbuwan amfãni:

- kariya na mahadi da hadawan abu da iskar shaka.

- kananan yi girma.

- yadda ya dace da zafi kwatami.

- rage kudin na LEDs kafuwa - a kwatanta, musamman SMD irin na'urorin.

Idan muka yi la'akari da muka ambata a sama iri LEDs, shi iya lura cewa COB iri mafita za a iya dangana ga mafi m. Domin da farko lokacin da wannan fasaha da aka aiwatar da Japan injiniyoyi a cikin marigayi 2000s. Yanzu wadannan iri LEDs ci gaba da samun shahararsa.

A cewar masana, dauke yanke shawara iya kuma bai zama mafi mashahuri a kasuwa, musamman a lokacin da ta je da kasuwanci kashi na filin na cikin gida da lighting. Shi ne ya kamata a lura da cewa akwai wuraren da yin amfani da COB LED iya zama da wuya. Daga cikin wadanda - samar da sana'a lighting kayan aiki. Gaskiyar cewa LEDs suna dauke ba ma mafi kyau duka daga ra'ayi na karbuwa ga kungiyar na lighting domin saita haske tsanani kwana. A irin haka ne, akwai iya zama mafi m SMD irin na'urar.

Aka bayyana diodes ne lighting. Kamar yadda masana, da suka bayyana a zama mafi alhẽri, dangane da halaye na mai bayyanãwa juyi. Sanya a kasuwa a launi daban-daban, kamar ja, kore, blue, da fari. A luminous juyi na wadannan model yana watsawa kwana na 40-120 digiri.

A daya substrate iya saka a kan 9 COB irin LEDs. Suna ta rufe phosphor, game da shi nemowa high haske. Yana iya lura da cewa, haske juyi daga data sama mafita fiye da SMD irin na'urorin. Saboda haka, idan muka yi la'akari da abin da irin LED ne mafi alhẽri, to, da kayyade sharudda iya suna da amfani na COB-aji bayani.

COB irin LEDs ma amfani a cikin mota masana'antu. Su za a iya amfani da a matsayin wani bangare ne na gaba da raya da fitilolin mota, bi da bi sakonni. Babban abu - don shigar da na'urar daidai samu. Don yin wannan, shi ya sa hankali domin ya tũba zuwa samu kwararru.

fiber LEDs

Don hada da m fiber LEDs. Sun bayyana a kasuwa kwanan nan, a shekarar 2015. Suka ci gaba da mafita da aka dauke da injiniyoyi daga Koriya ta Kudu.

Yi amfani da wadannan iri LEDs iya zama a samar da tufafi. Wannan shi ne, daya ne idon basira don dinka a shirt ko T-shirt da cewa zai iya haske. Clothes yi na fiber-tushen LEDs ma fara tunanin yin amfani da daban-daban polymers da aluminum mahadi.

LED filament

Wani misali na m LED - filament irin mafita. Su Babban amfani - high makamashi yadda ya dace. Ga wannan iko, misali, LEDs kamar COB, filament irin mafita iya samar da wata babbar haske matakin.

An fito da samfurin bidi'a aka fi amfani da shi a yi da haske kwararan fitila. Daga cikin sananne halaye na Game LEDs samar - aiwatar hawa kai tsaye a kan wani substrate sanya na gilashi. Wannan dabarar sa ya yiwu a raba haske jefarwa ta LED 360 digiri.

Yadda za a zabi mafi kyau zaɓi?

Ta yaya domin sanin irin jagoranci da cewa shi ne mafi kyau duka na musamman zane? Akwai da dama daga sharudda, wanda za a iya shiryar da a cikin wannan al'amari. A ka'ida, shi ne istinbadi domin ayyana da ikon yinsa, daga cikin LEDs dangane nau'ukanta a kan filaye da cewa mun gani a sama. Muna nazari da takamaiman selection na dace kayan lantarki domin kyale da na'urorin:

- tsoma;

- SMD.

- COB.

A zabi na LEDs: tsoma musamman irin bayani

Kamar yadda muka gani a sama, da tsoma-LEDs ne tsakanin farkon kayayyakin zuwa buga kasuwa. Saboda haka, suna da hannu ne sallama da haihuwa, amma har yanzu rare fasaha. Su main abũbuwan amfãni - sauki shigar, da sauki siffar, low ikon amfani, zafi kadan, kuma isasshe babban mataki na kariya da waje tsoma.

Mafi sau da yawa kyan gani, LEDs suna samuwa a diamita na 3 mm da kuma 5 mm. Idan kwatancen na daban na LEDs, yana yiwuwa ya kammala da cewa, dauke da mafita ne mafi kyau duka na aikace-aikace:

- kamar yadda abubuwa na mota kunna.

- kamar yadda na ado aka gyara.

- a matsayin wani ɓangare na low-ikon - a matsayin wani zaɓi improvised - fitilun.

Dauke LEDs mun gwada da low cost da kuma kasancewa a cikin kasuwar. Yana iya lura cewa, daga cikin mafi akai-akai ci karo da gyare-gyare - LEDs a kan 12 volts. Suna iya zama ba a cikin daban-daban online kundayen, kazalika da sana'a Stores a fadi da kewayon. A gaskiya, duk LEDs a kan 12 volts halin da m high bukatar a kasuwa.

A zabi na LEDs: SMD siffofi irin wannan yanke shawara

A dace da irin mafita a cikin bayyanar ne fundamentally daban-daban daga wasu a cewa tana da wani lebur siffar. Hawa data na lantarki ne da za'ayi ba tare da yin amfani da kafafu. Yanzu a kan SMD irin LEDs ne amfani da tashoshi da an located tare da mayar da gefe.

Saboda haka, shigarwa na'urorin data aka yi ba tare da yin amfani da orifices. LED jeri za a iya yi sosai m. A sakamakon - iya rage da kuma gina a cikin abin da m na'urorin da ake located.

Babban hanyoyin da aikace-aikace dauke da na'urorin - wannan mota kunna, daban-daban na ciki lighting. Daga cikin mafi muhimmanci abũbuwan amfãni daga wadannan zabin - high haske, mai bayyanãwa yadda ya dace. A hade da kananan size of wadannan mafita da gagarumin abũbuwan amfãni a kan madadin model na kayayyakin.

Daga cikin mafi mashahuri a kasuwa a yau - LED irin 3528. Wadannan kayayyakin da ake amfani da ko'ina a cikin bayar da LED tube. The zane na Game da kayayyakin damar don samar da uku-launi LEDs - ja, blue, da kuma kore luminescence launuka. da yawa wasu lantarki ake samar a kan tushen da irin 3528 mafita, kamar LED irin SMD 5050.

Dauke kayayyakin ma halin da affordability. A kasuwa su ne yawanci a fadi da kewayon.

Zabar LED: COB musamman irin bayani

Da farko shi ne ya kamata a lura da cewa da yawa daga cikin LEDs na daidai da irin - wani iko sosai a zane. Su halayyar alama - da m watsawa na haske, ta ajiye a kan surface na lu'ulu'u, wanda ya samar da wani tsauri zafi masha'a.

Dauke LEDs - sosai haske. Wannan ya sa su m ba kawai don amfani a cikin zane na mota da fitilolin mota. Shi ne ya kamata a lura da cewa wadannan kayayyakin ya kamata a shigar, shan la'akari da dama da muhimmanci nuances - wannan kawai samu kwararru iya sani. Saboda haka shi ne shawarar a tuntube da m ma'aikaci shigar da ya dace yanke shawara.