Ƙananan Asirin Goma na Fasahar Fitilar Titin LED

Ayyukan hasken wutar lantarki na LED ba kawai tasirin yanayin duniya ba ne, har ma da halayensa na musamman na masana'antu. Wutar wutar lantarki ta titin LED shine ainihin fifikon ci gaban LED na yanzu. Don ƙirar da ke da alaƙa a cikin fasahar LED, a halin yanzu akwai mafita da yawa da dabarun ƙira na musamman. Mu duba su daya bayan daya. Me yasa wutar lantarkin titin LED ke zama akai-akai? Halayen kayan aikin hasken wuta na LED sun ƙayyade cewa yana da tasiri mafi girma akan yanayin. Misali, canjin yanayin zafi yana ƙaruwa, na yanzu na LED zai ƙaru, ƙarfin lantarki yana ƙaruwa, kuma na yanzu na LED zai ƙaru. Dogon lokaci ƙetare aikin da aka ƙididdigewa na yanzu zai rage girman beads ɗin fitilar LED. LED akai halin yanzu shine don tabbatar da cewa ƙimar aiki na yanzu ba ta canzawa lokacin da abubuwan muhalli kamar zazzabi da canjin wutar lantarki. 2. LED titi hasken wutar lantarki samar da wutar lantarki Hengli daidaito daidaito na yanzu a kasuwa ba shi da kyau, kamar tsarin shahara a kasuwa, kamar mashahurin shirin rafi, kuskuren ya kai. ±8%, kuskuren yau da kullum ya yi girma da yawa. Na bukat ±3%. Dangane da tsarin ƙirar 3%. Dole ne a daidaita samar da wutar lantarki mai kyau kafin a iya samu ±3%sasa. 3. Aiki ƙarfin lantarki na LED titi haske samar da wutar lantarki ne kullum 3.0-3.5V. Bayan gwaji, yawancin su suna aiki a cikin 3.2V, don haka lissafin 3.2V ya fi dacewa. Jimlar ƙarfin lantarki na n fitilar beads a cikin jerin = 3.2* N4, LED fitilar wutar lantarki mai ba da wutar lantarki na yanzu shine mafi dacewa, kamar ƙimar aiki na yanzu na LED 350 mAh, ana amfani da wasu masana'antu a farkon, kuma ƙirar ta kasance. 350 mAh. A gaskiya ma, aikin da ke ƙarƙashin wannan halin yanzu yana da zafi sosai. Bayan gwaje-gwajen kwatancen da yawa, yana da kyau a ƙirƙira shi azaman 320 mAh. Yi ƙoƙarin rage zafin gashi, ta yadda ƙarin wutar lantarki zai iya zama makamashin haske a bayyane. 5. Yaya faɗin silsila da faɗin ƙarfin lantarki na allon wutar lantarki na titin LED? Don yin aikin samar da wutar lantarki na titin LED a cikin kewayon kewayon shigar da wutar lantarki, AC85-265V, jerin LED da hanyar haɗin kai na allon haske yana da mahimmanci. Gwada kada ku yi amfani da ƙarfin lantarki mai faɗi gwargwadon yiwuwa, ana iya raba shi zuwa AC220V, kuma AC110V ana jerawa kamar yadda zai yiwu, don tabbatar da amincin wutar lantarki. Tun da na yanzu samar da wutar lantarki ne gaba ɗaya ba-keɓance-voltage akai-akai samar da wutar lantarki, lokacin da ƙarfin lantarki ne 110V, da fitarwa ƙarfin lantarki ba ya wuce 70V, da kuma yawan jerin ba ya wuce 23 kirtani. Lokacin shigar da ƙarfin lantarki 220V, ƙarfin fitarwa zai iya kaiwa 156V. A takaice dai, adadin jerin bai wuce kirtani 45 ba. Kada ku sami lambar layi ɗaya da yawa, in ba haka ba aikin halin yanzu yana da girma sosai, kuma wutar lantarki tana da zafi sosai. Hakanan akwai bayani mai faɗi-voltage. APFC tushen ikon diyya shine amfani da L6561/7527 don ɗaga ƙarfin lantarki zuwa 400V, sannan a rage ƙarfin lantarki. Ana amfani da wannan maganin kawai a ƙarƙashin takamaiman yanayi. 6, kadaici / rashin kadaici janar keɓewar wutar lantarki, idan an yi shi zuwa 15W, an sanya shi a cikin bututun wutar lantarki na titin LED, injin ɗinsa yana da girma sosai, yana da wahala a saka shi. Ya dogara ne akan tsarin sararin samaniya ya dogara da takamaiman yanayi. Gabaɗaya, keɓewar na iya cimma 15W kawai, ƙasa da 15W, kuma farashin yana da tsada sosai. Sabili da haka, ƙimar kuɗi - tasiri na keɓewa ba shi da yawa. Gabaɗaya, asusun da ba keɓancewa ba don ƙarin al'ada, ƙarar na iya zama ƙarami, kuma mafi ƙarancin na iya zama tsayin mm 8. A haƙiƙa, ana yin matakan tsaro marasa ware. Hakanan ana iya amfani da damar sararin samaniya azaman keɓewar wutar lantarki. 7. Ta yaya za a iya daidaita wutar lantarki ta titin LED tare da allon bead ɗin fitila? Wasu abokan ciniki sun fara tsara allon fitila, sannan su nemo wutar lantarki. Yana da wuya a sami wutar lantarki mai dacewa, ko dai na yanzu yana da girma sosai, kuma ƙarfin lantarki ya yi ƙanƙanta (kamar 7x1wi). > 350mA, ko V25V), sakamakon haka shine zafi mai tsanani, ƙarancin inganci, ko ƙarancin ƙarfin shigarwa. A gaskiya ma, zabar mafi kyawun hanyar haɗi tare da kowane LED iri ɗaya ne, amma tasirin wutar lantarki zai iya yin aiki mafi kyau. Hanya mafi kyau ita ce sadarwa tare da masu kera wutar lantarki da farko da kuma tela. Ko kuma ka ba da abinci. 8. LED's skewers da PFC ikon abubuwan rarrabawa shigarwa AC220V high-voltage karshen electrolytic capacitance iya aiki ne kullum shigar da ikon 1W = 1UF, AC110V1W = 2UF a halin yanzu yana da uku lokuta na samar da wutar lantarki PFC: daya ne ba tare da PFC ba tare da ikon factor diyya ga sadaukar da kewaye, da ƙimar PF gabaɗaya tana kusa da 0.65; na biyu shi ne m ikon factor ramuwa PFC kewaye, wato, ramuwa haske na m ikon factor, da kwarara kewaye hukumar a halin yanzu mafi aminci, PF PF, PF darajar ne kullum a kusa da 0.92; Hakanan ana amfani da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan 7527/6561 masu aiki, wato, diyya don tushen wutar lantarki, wanda ake kira AC220V a cikin da'irar APFC, AC110V na iya amfani da capacitors na lantarki iri ɗaya, zaɓi 1W = 1W = 1.5uf. Ƙimar PF zai iya kaiwa 0.99, amma farashin wannan bayani ya fi muni fiye da na biyu bayani. Don haka an fi amfani da bayani na biyu. Don da'irar PFC mai wucewa: wanda kuma aka sani da da'irar PFC na Chan-type, kewayon ƙarfin wutar lantarkinsa na DC shine rabin kololuwar ƙarfin shigar AC. Idan shigarwar ita ce 220V, kololuwar sa ita ce 220*1.414 = 312V, kuma rabin mafi girman ƙarfin shine 156V. Don haka, adadin beads ɗin wutar titin LED ya kai kirtani 45 a ƙasa. Sabili da haka, idan kuna son samun manyan abubuwan wutan lantarki, adadin fitilun ba dole ba ne ya zama ƙanana, in ba haka ba ba za a sami mafi kyawun yanayin aiki ba. Dole ne wutar lantarki ta cika ƙarfin fitarwa. Karamin aikin halin yanzu na kayan lantarki a cikin kewayon ƙarfin aiki mai ƙima, tsawon lokacin rayuwa, gajeriyar lokacin rayuwa zai kasance. LED beads ikon hasken titi suna da matukar kula da adadin sadarwa. Mafi girman adadin sadarwa, mafi muni da kwanciyar hankali na haske. Gabaɗaya, yakamata a yi amfani da capacitors na electrolytic don kula da wutar lantarki, kuma ana amfani da wutar lantarki ta ƙarshen ƙarfin lantarki gwargwadon yiwuwa. Ƙarfin ƙarfin ƙarfin lantarki na ƙarshen ƙarfin lantarki bai kamata ya zama ƙanƙanta ba. Ƙarshen shigarwar da ba keɓantacce ba zaɓin zaɓin ƙarfin wutar lantarki iri ɗaya ne da keɓewa, kuma ƙarfin fitarwa-ƙarshen yana zaɓi 1UF