Na'urar gano hasken rana ta EL wani nau'in kayan aiki ne da ake amfani da shi don gano na'urar gano hasken rana (panel ɗin hasken rana). Ya dogara ne akan ƙa'idar lantarki ta silicon mai siffar crystalline. Electroluminescence (el) wani abu ne da ƙarfin lantarki da aka yi amfani da shi ke hanzarta motsin masu ɗaukar kaya a cikin Jerin kayan semiconductor a ƙarƙashin aikin filin lantarki, yana canza wani ɓangare na kuzarin motsi zuwa makamashin haske. Na'urar gano hasken rana ta EL tana amfani da wannan ƙa'idar don kama hoton kusa da infrared na silicon mai siffar crystalline ta kyamarar infrared mai ƙuduri mai girma da kuma samun hoton tantanin halitta.
Babban aikin na'urar gano hasken wutar lantarki ta EL shine gano kurakurai daban-daban na na'urar daukar hoton wutar lantarki daidai, sigogin sun haɗa da karya ƙofa, fashewa, guntu, guntu, walda na braze, raga mai sintered, tsakiyar baƙi, damben wasiƙa, haɗawa, guntu mai ƙarancin inganci, etching na Edge, PID, ragewa, rage zafi a wurin da aka yi amfani da shi, da sauransu. Waɗannan lahani na iya shafar aiki da ingancin na'urorin daukar hoton wutar lantarki, kuma idan ba a gano su ba kuma ba a magance su ba cikin lokaci, suna iya yin mummunan tasiri ga inganci da kwanciyar hankali na dukkan tsarin samar da wutar lantarki ta hasken rana.
Baya ga iya gano lahani na bangarorin PV daidai, na'urar gano EL ta PV panel tana da wasu fa'idodi. Misali, tana da daidaito da inganci sosai, tana iya gano wurin da nau'in lahani cikin sauri da daidai. Bugu da ƙari, na'urar gano EL tana da fa'idar gwajin lalatawa cewa ba za ta haifar da lalacewar jiki ga na'urar daukar hoto da ake gwadawa ba ko kuma ta shafi aikinta.
Hotunan gwajin EL masu cancanta sune kamar haka:
Ga wasu daga cikin kurakuran da aka saba gani a cikin bangarorin photovoltaic:
Batirin ya fashe
(1). Dalilai: an fasa allon batirin saboda ƙarfin waje yayin walda ko magani; a ƙarancin zafin jiki, allon batirin bai yi amfani da maganin dumamawa ba, kuma bayan ɗan gajeren lokaci na zafin jiki mai yawa, kwatsam ya bayyana faɗaɗawa, wanda ya haifar da fashewa; Zafin batirin ya yi yawa a lokacin walda ɗaya ko walda a jere.
(2). Tasirin module: yana haifar da raguwar ƙarfin module ɗin, kuma tasirin zafi zai faru ne lokacin da module ɗin ke aiki na dogon lokaci, wanda zai shafi aikin batirin kai tsaye har sai module ɗin ya ƙone kuma ya lalace.
(3). Matakan kariya: a yayin walda ko sarrafawa don guje wa tasirin ƙarfin waje akan farantin batirin, a lokacin walda ɗaya ko tandem na farantin batirin don maganin dumama kafin a fara dumama shi, zafin aiki na ƙarfen lantarki dole ne ya cika buƙatun fasaha na tsarin samarwa.
Ƙofar da ta karye
(1). Sifofin hoton EL: daga hoton El, akwai layukan tsaye tsakanin layukan grid guda biyu, kuma akwai layukan duhu a kan babban layin grid na tantanin halitta. A lokaci guda, ƙarancin ƙarfin haske ko rashin haske a kan siririn grating galibi yana faruwa ne sakamakon ƙwayoyin da ba a haɗa su ba.
(2). Dalilai: Babban dalilin lalacewar ƙofar shine wurin da ƙofar fine ta fashe da kuma asarar ƙofar fine, wanda ke haifar da babban layin ƙofar kuma layin ƙofar fine ba zai iya samar da madauki ba. A lokaci guda, grid ɗin ba walda ba ne ko buga allon baturi, ingancin buga allo ba shi da kyau ko kuma ba a saita sigogin buga allo yadda ya kamata ba, yanke silicon mara daidaito, matsala.
(3). Tasirin module: yayin da yake rage ingancin module ɗin photovoltaic, bai dace da tattara wutar lantarki ba.
(4). Matakan kariya: saita sigogin buga allo masu ma'ana, haɗa kayan allo, kafa hanyoyin aiki na allo, sa ido kan lokaci-lokaci RS na iya rage karyewar ƙofar buga allo sosai, a lokaci guda ana iya sanye shi da injin rarrabawa ta atomatik don sa ido kan layi.
Baƙar fata
(1). Siffofin hoton EL: a cikin hoton EL, zaku iya ganin da'irori masu daidaituwa waɗanda ke haskakawa a hankali daga tsakiya zuwa gefen tantanin halitta. Wani ɓangare na batirin baƙi ne kuma hoton yana bayyana rauni ko mara haske. Wannan yana samar da yanki mai yawa, idan akwai wuta, tsakiyar batirin yana bayyana baƙi.
(2). A cikin tsarin lu'ulu'u na sandar silicon, babban adadin rabuwa na sandar silicon yana da alaƙa kai tsaye da narkewar iskar oxygen, kuma kayan silicon suna gurɓata zuwa matakai daban-daban, wanda ke sa wani ɓangare na batirin ya zama baƙi. A lokaci guda, saboda rage lokacin ƙarfafawa na alkibla, sakin zafi mai ɓoye da daidaita yanayin zafi na narkewar ba su da yawa, saurin girma na kristal yana ƙaruwa, kuma babban dalilin lalacewar nakasa ta ciki shine matsin lamba mai yawa na zafi.
(3). Tasirin sassan: bayan baƙar guntu ta bayyana a cikin ɓangaren, tsawon lokacin gudu zai haifar da lalacewar zafi, lokacin da ɓangaren gwaji na IV ya bayyana siffar tsani, tsawon lokacin gudu zai sa ƙarfin fitarwa na ɓangaren ya ragu.
(4). Matakan rigakafi: daidaita babban coagulation coagulation da kuma narkewar iskar oxygen a cikin sandar silicon don guje wa gurɓatar kayan silicon.
Baƙin guntun da'ira (baƙar guntun da'ira mara gajeru)
(1). Halayen hoton EL: kayan aikin photovoltaic a wani wuri za su bayyana guda ɗaya ko fiye na Batirin baƙi.
(2). Dalilai: gajeriyar da'ira tsakanin na'urorin lantarki masu kyau da marasa kyau, walda ta baya tsakanin na'urorin lantarki masu kyau da marasa kyau na akwatin haɗin diode, haɗin da ba shi da kyau da walda ta kama-da-wane tsakanin na'urorin lantarki masu kyau da marasa kyau, da sauransu, gaurayen na'urorin ƙwayoyin halitta marasa inganci, da kuma wafers na silicon ko wafers na nau'in N ba a yi amfani da su ba. Rashin mahadar PN shi ma yana ɗaya daga cikin dalilan da yasa hoton EL ya zama baƙi gaba ɗaya.
(3). Tasirin sassan: ma'aunin cikawa da ƙarfin fitarwa na ɓangaren zai yi tasiri sosai. Ƙarfin fitarwa na dukkan tsarin PV ya ragu, kuma matsakaicin ƙarfin lanƙwasa halayen IV ya ragu.
(4). Gargaɗi: idan aka haɗa batirin, ana barin solder a gefen don guje wa haɗin solder a yanayin zafi mai ƙanƙanta. Bayan an haɗa shi, a duba ko diode ɗin akwatin mahaɗin an haɗa shi da kuma ko wayar gubar ta yi daidai da yadda aka saba.
A takaice, na'urar gano hasken rana ta EL tana da muhimmiyar rawa wajen gano hasken rana, kuma tana taka muhimmiyar rawa a tsarin hasken rana. Ba wai kawai tana iya inganta ingancin canza hasken rana ba, rage farashi, inganta ci gaban makamashin da ake sabuntawa, har ma tana tabbatar da kwanciyar hankali da ingancin tsarin samar da wutar lantarki ta hasken rana.
