Kayan Aikin Keke na Zafi a Gwajin Dorewa na Faifan Rana

Faifan hasken rana suna jure canjin yanayin zafi akai-akai a tsawon shekaru 25 zuwa 30 na aikinsu - suna yin gasa a ƙarƙashin rana ta tsakar rana, sannan su yi sanyi sosai bayan faɗuwar rana. Kayan aikin zagayowar zafi yana maimaita waɗannan canje-canje masu wahala a cikin yanayin dakin gwaje-gwaje da aka sarrafa, yana sanya na'urorin photovoltaic (PV) zuwa matakan zafi mai maimaitawa tsakanin matsanancin yanayi kamar -40°C da +85°C. Wannan saurin damuwa yana fallasa raunin da ke ɓoye a cikin ribbons na solder, yadudduka masu ɓoyewa, hanyoyin haɗin gilashi-cell, da haɗin lantarki tun kafin allunan su isa saman rufin. Ta hanyar matse shekaru na fallasa filin zuwa makonni na gwajin dakin gwaje-gwaje, injiniyoyi suna samun bayanan yanayin gazawa da ake buƙata don inganta kayan aiki, inganta hanyoyin kera kayayyaki, da kuma tabbatar da garantin fitar da wutar lantarki na dogon lokaci wanda ke ƙarfafa kwarin gwiwar masu zuba jari a ayyukan makamashin rana a duk duniya.

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Wani babban dakin gwaje-gwajen lantarki ya raba kwarewarsu da mu Kayan aikin keken zafi na THR10-500Ada kuma tanda busasshe: "Dakinmu na THR10-500A da tanda na busarwa suna aiki sosai, na gode. Muna matukar farin ciki da su." Ingantaccen aikin ɗakin a lokacin gwaje-gwajen hawan zafi mai tsanani ya ba wa ƙungiyar damar gudanar da tsauraran hanyoyin ƙonewa da kuma maimaita sauye-sauyen zafin jiki cikin sauri ba tare da katsewa ba. Wannan amincin ya ba su kwarin gwiwa wajen tantance juriyar zafi da juriyar kayan lantarki na motoci, na'urori masu auna sigina, da na'urorin sarrafawa daidai. Bayan kayan lantarki, kayan aikin sun tabbatar da inganci sosai a gwajin kayan aiki, tsufan abubuwan filastik, da kimanta aikin batir, suna taimaka wa ƙungiyoyi su kwaikwayi yanayin zafi na gaske da kuma inganta tsawon lokacin samfurin.

Me Yasa Fanelan Hasken Rana Ke Bukatar Gwajin Keke Mai Zafi?

​Shekaru da dama na fallasa a waje da kuma matsanancin zafin jiki

Tsarin hasken rana na rufin gida ko na ƙasa yana fuskantar fallasa mara kariya ga yanayi mai tsanani - lokacin zafi mai zafi, hunturu mai sanyi, da duk abin da ke tsakanin. Tsarin hamada yana fuskantar bambancin zafin jiki na yau da kullun fiye da 50°C, yayin da wuraren Nordic ke jure yanayin ƙasa da sifili na dogon lokaci. A cikin garanti na shekaru 25, kwamiti ɗaya zai iya tara dubban zagayowar zafi, kowannensu yana ƙara matsa lamba ga hanyoyin haɗin ciki da haɗin gwiwa.

Tsarin Gajiya Mai Tarin Jiki a cikin Modules na PV

Kowace juyawar zafin jiki tana haifar da faɗaɗa da matsewa a ƙananan sikelin a kan kayan da ba su da kama da juna da aka haɗa tare a cikin laminate ɗin module. Gajiya tana fashewa a wuraren da ke haifar da damuwa - musamman haɗin haɗin da ke haɗa ƙwayoyin silicon zuwa ribbons na jan ƙarfe - kuma tana yaɗuwa bayan zagayowar. Ba tare da kimanta zagayowar zafi ba, waɗannan lahani masu tasowa a hankali suna ɓacewa yayin binciken lantarki na yau da kullun a ƙofar masana'anta.

Matsalolin Tattalin Arziki na Lalacewar Kwamiti Kafin A Kai Gaggawa

Tattalin arzikin ayyukan hasken rana ya dogara ne akan yawan makamashin da ake iya hasashen samu tsawon shekaru da dama. Tsarin da ke raguwa da sauri fiye da garanti yana lalata ribar masu zuba jari, yana haifar da da'awar garanti, kuma yana lalata suna ga masana'anta. Tsarin gwajin da aka gina da gangan yana kama ƙira mai rauni da wuri, yana ba da damar gyara waɗanda ke kare hanyoyin samun kuɗi da daidaiton alama.

Damuwar Zafin Jiki a cikin Modules da Kayan Aiki na Photovoltaic

Rashin Daidaito na CTE a Tsakanin Tarin Tsarin Layi Mai Zane-zane Da Yawa

Na'urorin hasken rana sune sandwici masu laminated - gilashi mai zafi, mai rufewa da ethylene-vinyl acetate (EVA), ƙwayoyin silicon masu haɗin ƙarfe, takardar baya ta polymeric, da kuma firam ɗin aluminum. Kowane Layer yana da takamaiman ma'aunin faɗaɗa zafi (CTE). Lokacin da yanayin zafi ya canza, waɗannan yadudduka suna shimfiɗa ko ƙunƙule a sauye-sauye daban-daban, suna haifar da matsin lamba na yankewa da barewa a kowane haɗin da aka haɗa.

Tebur 1: Ƙimar CTE na Kayan Aikin PV na gama gari

Matsalar Thermomechanical a Haɗin Haɗin Cell

Bambancin CTE tsakanin silicon (2.6 ppm/°C) da ribon jan ƙarfe (17 ppm/°C) yana mai da hankali kan matsin lamba kai tsaye a layin haɗin solder. Lanƙwasawa akai-akai yana gajiyar da ƙarfen solder, fashewar nucleating wanda ke ƙara juriyar jerin da rage fitar da wutar lantarki. Ɗakunan zagayowar zafi suna amfani da ƙimar rampu mai sarrafawa - yawanci 5°C zuwa 15°C a minti ɗaya - don kwaikwayon wannan tarin nau'in a ƙarƙashin yanayin dakin gwaje-gwaje.

Rushewar Encapsulant da Takardar Baya a ƙarƙashin Matsi Mai Zagaye

EVA da sauran abubuwan rufewa suna laushi a yanayin zafi mai yawa kuma suna taurare a yanayin zafi mai ƙasa yayin gwaji a cikin thermal cycle test chamberKeke tsakanin waɗannan yanayi na iya haifar da raguwar haske daga saman tantanin halitta ko kuma daga saman gilashin, wanda ke haifar da hanyoyin shiga danshi. Polymers na baya suna fuskantar irin wannan embroideration, daga ƙarshe suna fashewa kuma suna lalata ingancin rufin lantarki na module ɗin.

Ka'idojin Gwaji don Aikin Keke na Zafin Hasken Rana

Bukatun Keke na Zafi na IEC 61215

IEC 61215 - ma'aunin cancantar ma'auni don kayan aikin silicon PV na kristal - ya tsara gwajin TC200: zagaye 200 tsakanin -40°C da +85°C tare da matsakaicin ƙimar gudu da kuma lokutan zama da aka ƙayyade a kowane matsanancin matsayi. Dole ne kayan aikin ba su nuna manyan lahani na gani ba, babu gazawar kwararar ruwa a cikin ruwa, kuma ba su wuce 5% mafi girman lalacewar wutar lantarki ba bayan kammala yarjejeniyar.

Tsawaita Yarjejeniyar Keke Fiye da Mafi ƙarancin Cancantar

Yarjejeniyar masana'antu ta ƙara fahimtar cewa zagaye 200 suna wakiltar mafi ƙarancin iyaka. Yawancin masana'antun da dakunan gwaje-gwaje masu zaman kansu suna tsawaita zagaye zuwa TC400, TC600, ko ma TC1000 don bambance samfuran da suka dace da kuma biyan buƙatun banki masu tsauri daga masu ba da kuɗi na aikin. Tsawaita ka'idoji suna bayyana yanayin lalacewar lalacewa wanda gwaje-gwajen da ba za su iya bayyanawa ba kawai.

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Tebur na 2: Ka'idojin Gwajin Zafin Zafin Hasken Rana na gama gari

Haɗa Keke Mai Zafi da Danshi da Gwaje-gwajen Nauyin Inji

IEC 61215 kuma tana ba da umarnin gwaji a jere - zagayowar zafi tare da zagayowar danshi-daskarewa (HF) da gwaje-gwajen nauyin injina. Wannan jerin haɗin gwiwa yana kwaikwayon abubuwan da suka faru na ma'aunin damuwa a fagen. Kayan aikin hawan zafi waɗanda ke da ikon sarrafa madaidaicin rago da yanayin zafi mai ɗorewa suna sauƙaƙa waɗannan kamfen ɗin jere ba tare da buƙatar canja wurin samfura tsakanin ɗakuna daban-daban ba.

Kwaikwayon Sauye-sauyen Zafin Rana da Dare a Tsarin Hasken Rana

Matsakaicin Tsallakewa Mai Shirye-shirye don Bayanan Sirri

Allon hasken rana na gaske yana zafi da sanyi a ƙimar da hasken rana, saurin iska, da zafin yanayi ke sarrafawa. Matsakaicin gudu mai sarrafawa - wanda za a iya zaɓa a 5°C, 10°C, ko 15°C a minti ɗaya - yana bawa injiniyoyin gwaji damar daidaita bayanan martaba waɗanda ke kama da takamaiman yanayin ƙasa. Ramin a hankali yana kwaikwayon yanayin yanayi mai zafi; ragin a hankali yana kwaikwayon yanayin busasshe tare da sanyaya kwatsam bayan faɗuwar rana.

La'akari da Lokacin Zama da Daidaiton Zafi

Dole ne na'urori su kai ga yanayin zafin ciki iri ɗaya kafin a yi rikodin zagayowar zafi mai ma'ana. Lokutan zama a yanayin zafi da sanyi suna tabbatar da cewa mafi girman yadudduka - gami da hanyar sadarwar tantanin halitta-EVA - sun daidaita sosai. Rashin isasshen lokacin zama yana nuna ainihin damuwar da ke tattare da haɗin haɗin da aka haɗa, yana haifar da sakamakon cancanta mai ban tsoro.

Tsarin Bayanin Gwaji na Musamman na Yanayi

Wani kwamitin da aka tsara don yankin Larabawa yana fuskantar wani ambulan zafi daban da wanda aka sanya a Scandinavia. Injiniyoyi suna tsara bayanan hawan keke na musamman - daidaita iyakokin zafin jiki na sama da ƙasa, ƙimar tudu, da ƙidayar zagayowar - don kwaikwayon yanayin da aka tsara. Masu sarrafawa masu shirye-shirye tare da haɗin Ethernet da ikon haɗin PC suna sauƙaƙa ƙirƙirar da adana waɗannan bayanan martaba na musamman.

Kimanta Gilashi, Kayan Rufe Kaya, da Haɗin Wutar Lantarki

Solder Ribbon Gajiya da Haɗakar Cell Integration Integrity

Hoton Electroluminescence (EL) kafin da bayan gwaji tare da Kayan aikin gwajin keken zafi yana bayyana wuraren ƙwayoyin halitta marasa aiki waɗanda fashewar haɗin haɗin solder ke haifarwa. Yayin da fashewar ke yaduwa, hawan juriya na jerin abubuwa yana ƙaruwa kuma ma'aunin cika module yana raguwa. Ƙididdige wannan lalacewa ta hanyar ma'aunin lanƙwasa na IV a tazara da aka ƙayyade yana samar da ƙimar girma na gajiya wanda ke sanar da zaɓin ƙarfe na solder da inganta yanayin geometry na ribbon.

Gano Rawaya da Ganowar EVA da kuma Cirewar Delamination

Tsawon lokacin zagayowar zafi yana hanzarta canza launin EVA, musamman a gaban samfuran haɗin gwiwa da suka rage. Encapsulant mai launin rawaya yana shan wani ɓangare na hasken da ya faru, yana rage wutar lantarki ta ɗan gajeren lokaci. Duba gani, nazarin watsawa, da kuma na'urar duba sauti ta C-mode tare suna auna girman da ci gaban lalacewar encapsulant a duk lokacin kamfen ɗin kekuna.

Ajiyar Mahadar Akwatin da Ingancin Haɗi A Ƙarƙashin Keke

Akwatunan haɗin gwiwa da haɗin kebul da aka ɗora a kan takardar baya na module suna jure yanayin zafi iri ɗaya da laminate ɗin kanta. Haɗin da aka haɗa a cikin akwatin haɗin gwiwa, haɗin manne da ke ɗaure shi da takardar baya, da zafin aiki na bipass diode duk suna buƙatar a duba su. Gwaje-gwajen juriyar rufin bayan hawa keke da kuma ɗigon ruwa sun tabbatar da cewa gefen aminci na lantarki yana nan lafiya.

Inganta Dogon Ingancin Faifan Hasken Rana Ta Hanyar Gwajin Muhalli

Daidaita Bayanan Gwaji Masu Sauri da Aikin Fili

Abubuwan da ke haifar da hanzari - waɗanda aka samo daga samfuran Arrhenius ko Coffin-Manson - suna fassara ƙidayar zagayowar dakin gwaje-gwaje zuwa daidai shekarun fallasa filin. Tabbatar da alaƙar da aka tabbatar tana ba masana'antun damar yin hasashen ƙimar lalacewa ta gaske daga sakamakon gwajin ɗakin, wanda ke cike gibin da ke tsakanin kamfen ɗin dakin gwaje-gwaje na makonni biyu da garantin aiki na shekaru 25.

Tsarin Tsarin da ya dogara da Binciken Yanayin Rashin Nasara

Kowace yanayin gazawa da aka gano yayin zagayowar zafi yana komawa zuwa madauki mai ci gaba da haɓakawa. Fashewar solder na iya haifar da canzawa zuwa ƙarfe mai jure gajiya; faɗuwa na iya haifar da ɗaukar tsarin encapsulant mai ƙarfi. Wannan tsari mai maimaitawa, wanda aka gina shi bisa bayanan ɗakin gwaji, yana taurare ƙirar module ɗin a hankali akan damuwa na thermomechanical.

Gina Amincewa da Garanti ta hanyar Cancanta Mai Tsauri

Canjin tsarin banki - son cibiyoyin kuɗi su ba da kuɗi ga ayyukan hasken rana - ya dogara ne akan shaidar cancanta mai ƙarfi. Rahoton zagayowar zafi mai tsawo daga dakunan gwaje-gwaje masu izini, waɗanda aka samar ta amfani da ɗakunan muhalli masu daidaituwa da za a iya binciko su, suna ba da takaddun da ƙungiyoyin da ke aiki tuƙuru ke buƙata kafin su ba da jari ga manyan shigarwar wutar lantarki.

Ingantaccen Aiki A Karkashin Sauyin Zafi Mai Tsanani - Masana'antar LIB

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sunan	Ɗakin Zagaye Mai Zafi Saurin Canji
Temperatuur kewayon	-70℃ ～+150℃
Fashe-Tabbatar Zane	Sarƙoƙin ƙofofi masu hana fashewa, tagar kallo mai hana fashewa, na'urar gano hayaki, da tsarin feshin wuta Rufin da ke hana fashewa
Ƙananan nau'i	A: -70℃ B:-40℃ C -20℃
Sauyin yanayi	0.5 ℃
Tashin hankali	20% ~ 98%
Rawan zafi	5 ℃/15 ℃ / minti
Yawan sanyaya	5 ℃/15 ℃ / minti
Mai kula	Mai sarrafa allon taɓawa na LCD mai launi mai shirye-shirye, hanyar sadarwa ta harsuna da yawa, Ethernet, USB
Abubuwan waje	Farantin karfe tare da murfin kariya
Abubuwan cikin ciki	Bakin karfe SUS304
Daidaitan daidaituwa	1 Ramin kebul (Φ 50) mai toshewa; shelves 2
Aikin Lokaci	0.1~999.9 (S,M,H) wanda za'a iya saitawa

Zafin Zafi Mai Faɗi da Ƙimar Ragowar da Za a Iya Sarrafawa

Kayan aikin zagayen zafi na LIB Industry suna isar da yanayin zafi tsakanin -70°C zuwa +150°C, suna lulluɓe tagar -40°C zuwa +85°C cikin kwanciyar hankali kamar yadda IEC 61215 ta umarta. Ana iya zaɓar ƙimar tudu a 5°C, 10°C, ko 15°C a minti ɗaya, wanda ke ba injiniyoyi damar daidaita bayanan gwaji da kowane yanayi ba tare da gyare-gyaren kayan aiki ba. Ana riƙe canjin zafin jiki a cikin ±0.5°C kuma karkacewa a cikin ±2.0°C - daidaito yana da mahimmanci don sakamakon maimaitawa, waɗanda suka dace da ƙa'idodi.

Ƙaramin Ɗakin da za a iya ƙarawa don Gwajin Module Mai Girma

LIB tana bayar da juzu'i daga lita 100 zuwa lita 1000 da kuma sama da haka - gami da tsarin L 2000 da L 3000 na musamman - wanda ke ɗaukar komai daga ƙananan takardun shaida na kayan aiki zuwa cikakkun na'urori masu ɗaukar hoto na sel 72.

Tsaro, Haɗi, da Saitunan Musamman

Kowane na'urar hawan keke ta thermal ya haɗa da kariyar zafin jiki fiye da kima, kariyar wutar lantarki fiye da kima, kariyar sanyaya mai matsin lamba mai yawa, da kariyar zubar da ƙasa. Kofa da taga mai hana fashewa, na'urar gano hayaki mai busa, da tsarin fesa ruwa suna ba da ƙarin matakan aminci. Masu sarrafa allon taɓawa na LCD mai haɗawa da Ethernet suna ba da damar sa ido daga nesa da haɗa kai ba tare da matsala ba tare da tsarin kula da bayanan dakin gwaje-gwaje. Ramin kebul (50 mm / 100 mm / 200 mm) tare da toshe silicone, firikwensin hanya da kebul na wutar lantarki zuwa sararin gwaji ba tare da lalata ingancin zafi ba. Samfura na musamman waɗanda ke magance girma na musamman na samfura ko ƙayyadaddun aiki suna samuwa akan buƙata.

Kammalawa

Gwajin zagayowar zafi yana tsaye a matsayin ginshiƙin cancantar panel ɗin hasken rana, yana bayyana hanyoyin lalacewa da gajiya ke haifarwa waɗanda ke barazana ga yawan makamashi na dogon lokaci. Ta hanyar sanya kayayyaki zuwa dubban hanyoyin da aka sarrafa na zafin jiki, injiniyoyi suna gano haɗin gwiwar solder masu rauni, hanyoyin haɗin encapsulant, da haɗin lantarki kafin samfuran su shiga filin. Bin ƙa'idodin IEC 61215 - da kuma ƙara bin ƙa'idodin hawan keke - yana tabbatar da cewa kayayyaki sun cika tsammanin aminci da aka saka a cikin garantin aiki na shekaru 25. Kayan aikin hawan keke na zafi da aka gina da manufa tare da daidaitaccen sarrafa gangara, kewayon zafin jiki mai faɗi, da girman da aka auna yana ba wa masana'antun PV damar isar da allunan da ke aiki akai-akai a cikin yanayin da ke da wahala a duniya.

FAQ

Wane irin zafin jiki IEC 61215 ke buƙata don zagayowar zafin rana na panel?

IEC 61215 ta ƙayyade zagayowar tsakanin -40°C da +85°C. Dole ne kayayyaki su kammala zagayowar 200 (TC200) kuma su nuna cewa ba za su wuce kashi 5% na lalacewar wutar lantarki ba tare da wata matsala ta gani mai mahimmanci ba.

Me yasa tsawaita hanyoyin hawan zafi (TC400, TC600) ke samun karbuwa?

Tsawaita ka'idoji suna fallasa yanayin lalacewar aiki - kamar gajiyar solder mai zurfi da kuma ɓarnar encapsulant - waɗanda ba za a iya gano su ba a cikin daidaitaccen cancantar zagaye 200, wanda ke biyan buƙatun banki masu tsauri daga masu ba da kuɗi ga ayyukan.

Shin ɗakunan motsa jiki na LIB na masana'antu za su iya ɗaukar nauyin kayan aikin PV masu girman gaske?

LIB tana bayar da girman ɗakin har zuwa L1000 a cikin samfuran yau da kullun da L2000 ko L3000 a cikin tsare-tsare na musamman, suna ba da isasshen sarari na ciki don cikakkun kayan aikin photovoltaic na sel 60 ko sel 72.

Bukatar abin dogaro thermal keke kayan aiki manufacturer Kuma mai samar da kayan aikin dakin gwaje-gwajen hasken rana naka? LIB Industry tana ba da mafita ga gwajin muhalli mai mahimmanci - daga ƙira da samarwa har zuwa shigarwa da horo. Tuntuɓi a ellen@lib-industry.com don tattauna buƙatun gwajin juriya na module ɗin PV ɗinku.