Fom ɗin Haɗin Ƙaƙwalwar Fitilar Fitilar LED, Maganin Rashin Gama gama gari na Modulolin Haɗin Hasken LED

LED fitila beads na gama gari na haɗin gwiwa 1. Siffofin haɗin kai gabaɗaya (1) Siffofin jerin sauƙi Gabaɗaya da sauƙi nau'ikan haɗin nau'ikan LED1 LEDN ana haɗa su a farkon da wutsiya, kuma abin da ke gudana a lokacin LED daidai yake. Don LEDs na ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai da batches, kodayake wutar lantarki akan LED guda ɗaya na iya samun ɗan ƙaramin bambanci, saboda LED ɗin na'urar ne na yanzu, yana iya tabbatar da cewa ƙarfin haskensu ya daidaita, ya kama wannan, nau'ikan nau'ikan nau'ikan samuwar sauƙi. LED yana da halaye na kewayawa mai sauƙi da haɗin kai mai dacewa. Duk da haka, saboda amfani da jeri, lokacin da ɗaya daga cikin LEDs ya faru, za a kashe dukkan fitilu na LED, wanda zai shafi amincin amfani. (2) Siffofin nau'ikan diode-pole guda biyu tare da haɗin Qina diode an haɗa su zuwa ingantacciyar hanyar haɗin silsila na diode Qiner a layi daya. A cikin wannan hanyar haɗin kai, rushewar wutar lantarki na kowane Zina diode ya fi ƙarfin aiki na LED. Lokacin aiki akai-akai, saboda Qina diode VD1 VDN, na yanzu yana gudana ta hanyar LED1 LEDN. Lokacin da aka lalata LED a cikin kirtani na LED Baya ga kuskuren LED, sauran LEDs har yanzu suna da igiyoyi ta halin yanzu da haske. An inganta wannan hanyar haɗin gwiwa sosai dangane da kwatankwacin aminci dangane da abin dogaro. Gabaɗaya sigar layi ɗaya (1) Siffa mai sauƙi mai sauƙi da haɗi LED1 LEDN kai da wutsiya a layi daya, kowane LED daidai yake da kowane LED. Ana iya gani daga halayen LED. Yana da na'urar yanzu, kuma ƙananan canje-canje a cikin ƙarfin lantarki da aka ƙara zuwa LED zai haifar da babban canji a halin yanzu. Bugu da kari, saboda gazawar fasahar kera LED, ko da nau’in ledoji iri daya ne, bambamcin aikin yana da nasaba, don haka lokacin da LED1 LEDN ke aiki, duk wanda ya kashe kowane LED din bai kai daidai ba. Ana iya ganin cewa rashin daidaituwar rarraba kowane LED na yanzu na iya haifar da rayuwar LED ɗin ta yi girma da yawa, har ma ta ƙone. Kodayake wannan hanyar haɗin yanar gizon tana da sauƙi. Amma abin dogara ba shi da yawa, musamman ga aikace-aikace a cikin yanayin yawan adadin LEDs. (2) Daidaitaccen nau'i na daidaitawa mai zaman kansa yana nufin amincin daidaito mai sauƙi. Daidaitaccen nau'i na daidaitawa mai zaman kansa hanya ce mai kyau. Kowane LED ta wannan hanyar yana da halin yanzu daidaitacce (madaidaicin tashar Voutput shine L1 Ln, bi da bi), kuma tabbatar da cewa halin yanzu yana gudana ta kowane LED yana cikin kewayon buƙatun sa, tare da tasirin tuki mai kyau, LED guda ɗaya, LED guda ɗaya. Kare cikakke, baya shafar sauran aikin LED lokacin da kurakurai, kuma zai iya dacewa da halayen LED tare da manyan bambance-bambance. Babban matsalar wanzuwa ita ce: abubuwan da ke tattare da da'irar direbobi gabaɗaya suna da ɗan rikitarwa, farashin na'urar yana da yawa, kuma yawan aikin yana da yawa. Bai dace da babban adadin da'irori na LED ba. Abubuwan da aka haɗa-haɗe ana ba da shawarar ta hanyar haɗa fa'idodin jeri da nau'ikan layi ɗaya. Babban siffofin su ne biyu masu zuwa. (1) Lokacin da gauraye samuwar siffofin farko ne, yawan LED aikace-aikace ne babba, da sauki jerin ko a layi daya dangane ba gaskiya ba ne. Tsohon yana buƙatar tsohon don buƙatar babban ƙarfin lantarki na tuƙi (Lokacin N na wutar lantarki guda ɗaya VF). Don faɗuwar tuƙi tare da babban halin yanzu (N sau na LED guda ɗaya na yanzu IF). Wannan yana kawo wahalhalu ga ƙira da kera direban, sannan kuma ya haɗa da matsalolin tsari da ingantaccen aikin kewayar tuƙi. Wutar lantarki mai aiki na adadin LED a cikin jerin da ƙarfin aiki na LED VF guda ɗaya yana ƙayyade ƙarfin fitarwa na ƙarfin tuƙi; Ƙimar NVF tana ƙayyade ƙarfin fitarwa na abin tuƙi. Sabili da haka, hanyar haɗawa bayan haɗawa shine yafi don tabbatar da cewa akwai wani abin dogara (laifi na LED a kowane kirtani kawai yana rinjayar hasken al'ada na kirtani), da kuma daidaitawar da'irar drive ), Yana inganta aminci fiye da siffofi masu sauƙi. . Duk da'irar tana da halaye na tsari mai sauƙi, haɗi mai dacewa, da ingantaccen inganci. Ya dace da aikace-aikace tare da babban adadin LEDs. (2) LEDs da yawa waɗanda aka haɗe tare da zaren haɗin gwiwa da farko sannan kuma skewers suna farko sannan kuma a ɗaure su. Tun lokacin da aka fara haɗa LED1-N LEDM-N don haɗawa, wanda ke inganta amincin kowane rukuni na LED, amma wannan yana da mahimmanci. Don wannan dalili, zaku iya zaɓar ƙarfin ƙarfin aiki da na yanzu gwargwadon yuwuwa azaman rukunin layi ɗaya ta hanyar haɗawa, ko don magance ƙaramin juriya na kowane LED. Sauran halaye da matsalolin da ake da su na wannan nau'i mai gauraya sun yi kama da. (3) Cross array siffofin giciye tsararru ne yafi don inganta amincin LED aiki da kuma rage gazawar kudi. Babban nau'i na abun da ke ciki shine: kowane jerin LEDs guda 3 a matsayin rukuni, da kuma tashoshin fitarwa na VA, VB, da VC waɗanda ke da alaƙa da fitar da abin tuƙi. Lokacin da 3 LEDs na jerin suna al'ada, 3 LEDs suna haskakawa a lokaci guda; da zarar LED guda ɗaya ko biyu sun lalace, zai iya tabbatar da cewa aƙalla LED ɗaya yana aiki akai-akai. Ta wannan hanyar, yana iya haɓaka amincin kowane rukuni na hasken LD, kuma yana iya haɓaka amincin gabaɗayan haske na LED. 2. Haɗi daban-daban a cikin haɗin kai daban-daban suna da halayen nasu, kuma abubuwan da ake buƙata don direba sun bambanta, musamman lokacin da LED guda ɗaya ya kasa gazawar aikin kewaye, amincin hasken gabaɗaya, kuma tabbatar da cewa LED ɗin gabaɗaya na iya zama gwargwadon yiwuwar zama. kamar yadda zai yiwu. Yana da mahimmanci musamman don ci gaba da ƙarfin aiki da rage ƙimar gazawar LED gabaɗaya, da sauransu. Gabaɗaya, aikace-aikacen rukuni na LED hanya ce mai mahimmanci don aikace-aikacen LED na ainihi. Haɗin LED daban-daban suna da mahimmanci don manyan manyan LEDs da buƙatun ƙira don da'irar tuƙi. Sabili da haka, a cikin haɗuwa da ainihin da'irori, daidaitaccen zaɓi na hanyar haɗin haɗin LED mai dacewa yana da ma'ana mai kyau don haɓaka tasirin tasirin haskensa, amincin aikin, dacewa da ƙirar direba da masana'anta, da ingantaccen aiki. duk da'irar. LED haske module gazawar da bayani sabon abu: duk LED walƙiya; Tambaya: rashin sadarwa mara kyau; bayani: sake gyarawa ko shigarwa; sabon abu: LED dim; Tambaya: 1. An sabuwar LED; 2 LED ya yi tsayi da yawa don yin tsayi; 3. Wutar wutar lantarki mai sauyawa ba ta dace da alamar wutar lantarki ta LED; Haske; Tambaya: 1. Ko hanyar shigar daidai ne; 2. Ko na'urar fitar da wutar lantarki daidai ne; 3. Igiyar wutar tana toshewa da juyawa; mafita: 1. Rarraba , Baƙar fata wayoyi suna haɗa su da sanduna mara kyau; 3. Nemo sashin layi na juzu'i; sake haɗawa; sabon abu: Duk LEDs ba su da haske; Tambaya: 1. Babu ƙarfin lantarki na wutar lantarki mai sauyawa; 2. Ko fitar da wayoyi na samar da wutar lantarki daidai ne; bayani: 1 , Test-to-power access sauya ikon shigar da tashar wutar lantarki; 2. Ƙarfin wutar lantarki tabbatacce da ƙananan sanduna daidai;