A halin yanzu, da yawaLED samfuroriyi amfani da yanayin tuƙi na yau da kullun don tuƙiLED. Yanayin haɗin jagora kuma yana ƙirƙira hanyoyin haɗin kai daban-daban bisa ga ainihin buƙatun da'ira. Gabaɗaya, akwai nau'i huɗu: jeri, layi ɗaya, matasan da tsararru.
1. Yanayin Series
Da'irar wannan jerin hanyar haɗin yanar gizo abu ne mai sauƙi. Kai da wutsiya an haɗa su tare. Halin da ke gudana ta hanyar LED yayin aiki yana da kyau sosai. Saboda LED nau'in na'ura ne na yanzu, yana iya tabbatar da cewa ƙarfin hasken kowane LED daidai yake. Yanayin haɗin LED yana da fa'idodin kewayawa mai sauƙi da haɗin kai mai dacewa. Amma akwai kuma m hasara, wato, lokacin da daya daga cikinLEDsyana da kuskuren da'ira mai buɗewa, zai haifar da kirtani na fitilun LED duka ya fita kuma ya shafi amincin amfani. Sabili da haka, wajibi ne don tabbatar da kyakkyawan ingancin kowane LED, don haka za a inganta amincin daidai.
Yana da mahimmanci a lura cewa idan ana amfani da wutar lantarki ta LED akai-akai don fitar da LED ɗin, da'irar halin yanzu za ta karu lokacin da LED ya yi gajere. Lokacin da aka kai wani ƙima, LED ɗin zai lalace, yana haifar da lalacewar duk LEDs na gaba. Duk da haka, idan ana amfani da wutar lantarki na yau da kullum na LED don fitar da LED, na yanzu zai kasance ba zai canza ba lokacin da LED ya kasance gajere, wanda ba shi da tasiri a kan LEDs na gaba. Ko ta wace hanya za a iya tuƙi, da zarar LED ya buɗe, ba za a kunna duk kewaye ba.
2. Yanayin layi daya
Yanayin layi daya yana da alaƙa da haɗin kai na LED kai da wutsiya, kuma ƙarfin wutar lantarki da kowane LED yayi daidai lokacin aiki. Duk da haka, na yanzu ba dole ba ne daidai, ko da LEDs na wannan samfurin, ƙayyadaddun bayanai da tsari. Wannan shi ne saboda tsarin samarwa da sauran dalilai. Saboda haka, rashin daidaituwa na halin yanzu na kowane LED na iya rage rayuwar sabis na LED tare da matsanancin halin yanzu idan aka kwatanta da sauran LEDs, kuma yana da sauƙi don ƙonewa a kan lokaci. Da'irar wannan yanayin haɗin kai yana da sauƙi mai sauƙi, amma amincin ba shi da girma. Musamman lokacin da akwai adadi mai yawa na LED, yiwuwar rashin nasara ya fi girma.
Ya kamata a lura da cewa ƙarfin lantarki da ake buƙata don haɗin haɗin kai yana da ƙasa, amma saboda bambancin ƙarfin wutar lantarki na kowane LED, hasken kowane LED ya bambanta. Bugu da kari, idan LED daya ya kasance gajere, duk da'irar za ta zama gajere, sauran LEDs ba za su iya aiki yadda ya kamata ba. Don buɗe da'ira mai jagora, idan ana amfani da injin na yau da kullun, na yanzu da aka keɓe ga sauran LEDs zai ƙaru, wanda zai iya haifar da lalacewar sauran LEDs, Duk da haka, amfani da kullun wutar lantarki na yau da kullun ba zai shafi aikin yau da kullun ba. dukan LED kewaye.
3. Yanayin Haɓaka
Haɗin haɗin kai shine haɗuwa da jerin da layi daya. Da farko, ana haɗa LEDs da yawa a jeri, sannan a haɗa su a layi daya a duka ƙarshen ma'aunin wutar lantarki na LED. Lokacin da LEDs suka kasance daidai, ana amfani da wannan hanyar haɗin don sanya ƙarfin lantarki na dukkan rassan daidai yake kuma na yanzu yana gudana akan kowane reshe daidai.
Ya kamata a lura da cewa ana amfani da yanayin haɗin haɗin haɗin gwiwa a cikin yanayin babban adadin LEDs, saboda wannan yanayin yana tabbatar da cewa gazawar LED a kowane reshe kawai yana shafar hasken al'ada na wannan reshe a mafi yawan, wanda ke inganta amincin idan aka kwatanta da shi. jerin sauƙi da yanayin haɗin layi ɗaya. A halin yanzu, ana amfani da wannan hanyar sosai a cikin fitilun LED masu ƙarfi da yawa don cimma sakamako mai amfani sosai.
4. Yanayin Array
Babban nau'in yanayin tsararru shine: reshe yana ɗaukar LEDs guda uku a matsayin rukuni kuma an haɗa shi da tashoshin fitarwa na UA, Ub da UC na fitowar direba bi da bi. Lokacin da LEDs uku a cikin reshe suka kasance na al'ada, LEDs uku zasu haskaka a lokaci guda; Da zarar LED guda ɗaya ko biyu sun kasa kuma buɗe da'ira, aikin al'ada na aƙalla LED ɗaya zai iya zama garanti. Ta wannan hanyar, ana iya inganta amincin kowane rukuni na LEDs, kuma ana iya inganta amincin gabaɗayan LED. Ta wannan hanyar, ana buƙatar ƙungiyoyi masu yawa na shigar da wutar lantarki don haɓaka amincin aikin LED da rage ƙimar gazawar kewaye gabaɗaya.
Lokacin aikawa: Mayu-18-2022