Ma solar panels amapirira kusintha kwa kutentha kosalekeza pa moyo wawo wa zaka 25 mpaka 30 - amaphika padzuwa la masana, kenako amazizira kwambiri dzuwa litalowa. Zipangizo zoyendera njinga zamafuta imabwereza kusinthasintha kumeneku mkati mwa malo olamulidwa a labotale, ndikuyika ma module a photovoltaic (PV) ku ma ramps obwerezabwereza kutentha pakati pa kutentha kwakukulu monga -40°C ndi +85°C. Kupsinjika kofulumira kumeneku kumawonetsa zofooka zobisika mu riboni za solder, zigawo zolumikizira, mawonekedwe a magalasi, ndi kulumikizana kwamagetsi nthawi yayitali mapanelo asanafike padenga. Mwa kukakamiza zaka zambiri za kuwonekera pamunda kukhala milungu ingapo yoyesera labotale, mainjiniya amapeza deta yolephera yofunikira kuti asinthe zinthu, kukonza njira zopangira, ndikutsimikizira chitsimikizo cha nthawi yayitali cha kutulutsa mphamvu chomwe chimalimbikitsa chidaliro cha osunga ndalama mu mapulojekiti a mphamvu ya dzuwa padziko lonse lapansi.
Labu yotsogola yoyesera zamagetsi idagawana zomwe idakumana nazo ndi kampani yathu Zipangizo zoyendera njinga za THR10-500Andi ma uvuni owumitsira: "Chipinda chathu cha THR10-500A ndi uvuni wowumitsira zikugwira ntchito bwino kwambiri, zikomo. Tikusangalala nazo kwambiri." Kugwira ntchito bwino kwa chipindacho panthawi yoyesa kwambiri kutentha kwa thupi kunathandiza gululo kuchita njira zotenthetsera kutentha kwambiri komanso kusintha kutentha mofulumira mobwerezabwereza popanda kusokoneza. Kudalirika kumeneku kunawapatsa chidaliro chowunikira molondola kupirira kutentha ndi kulimba kwa magetsi a magalimoto, masensa, ndi ma module owongolera. Kupatula zamagetsi, zidazi zatsimikizira kuti zimagwira ntchito bwino kwambiri poyesa zipangizo, kukalamba kwa zigawo za pulasitiki, komanso kuwunika momwe mabatire amagwirira ntchito, kuthandiza magulu kutsanzira bwino kutentha kwa dziko lenileni ndikukonza moyo wautali wa zinthu.

Denga kapena gulu la dzuwa lokwezedwa pansi limakumana ndi nyengo yozizira kwambiri - chilimwe chotentha, nyengo yozizira kwambiri, ndi zina zonse pakati pawo. Malo oyikapo chipululu amakumana ndi kutentha kosiyanasiyana tsiku lililonse kopitilira 50°C, pomwe malo aku Nordic amapirira nyengo yayitali ya sub-zero. Pa chitsimikizo cha zaka 25, gulu limodzi limatha kusonkhanitsa mafunde ambirimbiri a kutentha, chilichonse chikuwonjezera kupsinjika kwamkati ndi kulumikizana.
Kusintha kulikonse kwa kutentha kumayambitsa kukulirakulira ndi kupindika kwa zinthu zosiyanasiyana zomwe zimagwirizanitsidwa mkati mwa module laminate. Kutopa kumasweka nucleate pamalo opsinjika - makamaka malo olumikizirana omwe amalumikiza maselo a silicon ndi riboni zamkuwa - ndikufalikira kuzungulira kuzungulira. Popanda kuwunika kayendedwe ka kutentha, zolakwika izi zomwe zikukula pang'onopang'ono zimatha kupezeka panthawi yowunikira magetsi nthawi zonse pachipata cha fakitale.
Chuma cha mapulojekiti a dzuwa chimadalira mphamvu zomwe zimayembekezeredwa kwa zaka makumi ambiri. Gawo lomwe limawonongeka mofulumira kuposa momwe limafunikira limawononga phindu la osunga ndalama, limayambitsa zopempha za chitsimikizo, ndikuwononga mbiri ya wopanga. Kuyenerera kolimba kwa kutentha pogwiritsa ntchito zipinda zoyesera zomangidwa ndi cholinga kumagwira mapangidwe osatetezeka msanga, zomwe zimapangitsa kuti pakhale kusintha komwe kumateteza njira zopezera ndalama komanso kuchuluka kwa kampani.
Ma module a dzuwa ndi masangweji okhala ndi laminated - galasi lotenthedwa, ethylene-vinyl acetate (EVA) encapsulant, maselo a silicon okhala ndi zolumikizira zachitsulo, pepala losungiramo zinthu la polymeric, ndi chimango cha aluminiyamu. Chigawo chilichonse chili ndi coefficient yosiyana ya expansion ya kutentha (CTE). Kutentha kukasintha, zigawozi zimatambasuka kapena kufupika pamlingo wosiyana, zomwe zimapangitsa kuti shear ndi peel stress zitheke pa cholumikizira chilichonse cholumikizidwa.
Gome 1: Makhalidwe a CTE a Zipangizo Zodziwika za PV Module
|
Zofunika |
CTE yoyerekeza (ppm/°C) |
Udindo mu Module |
|
Galasi ofunda |
8-9 |
Chivundikiro chakutsogolo |
|
Chophimba cha EVA |
150-200 |
Kutsekeka kwa maselo |
|
Selo ya silicon yoyera |
2.6 |
Magetsi |
|
Riboni yamkuwa |
17 |
Kulumikizana kwa selo ndi selo |
|
Chipepala chakumbuyo cha PET/PVF |
20-80 |
Chotchinga cha chinyezi chakumbuyo |
|
Aluminiyamu chimango |
23 |
Thandizo lachilengedwe |
Kusiyana kwa CTE pakati pa silicon (2.6 ppm/°C) ndi riboni yamkuwa (17 ppm/°C) kumaika mphamvu yozungulira mwachindunji pamzere wolumikizira wa solder. Kupindika mobwerezabwereza kumalimbitsa solder alloy, kupangitsa ming'alu yomwe imawonjezera kukana kwa mndandanda ndikuchepetsa mphamvu yotulutsa. Zipinda zoyendera magetsi zimakhala ndi liwiro lolamulidwa - nthawi zambiri 5°C mpaka 15°C pamphindi - kuti zibwerezenso kuchulukana kwa mphamvuyi pansi pa mikhalidwe ya labotale.
Ma EVA ndi ma encapsulant ena amafewa kutentha kwambiri ndipo amalimba kutentha kochepa akamayesedwa mu a Thermal njinga yoyesera chipindaKuzungulira pakati pa zinthu izi kungayambitse kugawanika kwa maselo kuchokera pamwamba pa selo kapena kuchokera pamwamba pa galasi, zomwe zimapangitsa kuti chinyezi chilowe. Ma polima a kumbuyo amakumana ndi vuto lofanana, pamapeto pake amasweka ndikuwononga umphumphu wa magetsi a module.
IEC 61215 - muyezo woyezera ziyeneretso za ma module a crystalline silicon PV - umapatsa mayeso a TC200: ma cycle 200 pakati pa -40°C ndi +85°C okhala ndi liwiro lalikulu la ramp komanso nthawi yodziwika bwino yokhazikika pamlingo uliwonse. Ma module sayenera kuwonetsa zolakwika zazikulu zowoneka, kulephera kwa mphamvu yotuluka yamadzi, komanso kulephera kwa mphamvu yoposa 5% mukamaliza protocol.
Kugwirizana kwa makampani kukuzindikira kuti ma cycle 200 ndi ochepa kwambiri. Opanga ambiri ndi ma labotale oyesera odziyimira pawokha amawonjezera makonda a cycling kufika pa TC400, TC600, kapena ngakhale TC1000 kuti asiyanitse zinthu zapamwamba ndikukwaniritsa zofunikira zolimba za banki kuchokera kwa omwe amapereka ndalama za polojekiti. Ma protocol owonjezereka amawonetsa njira zolephera zomwe mayeso afupikitsa sangawulule.

Gome 2: Ma Protocol Oyesera Kutenthetsa kwa Ma Solar Panel Omwe Amagwiritsidwa Ntchito Pakutentha kwa Madzi
|
Pulogalamu |
kutentha osiyanasiyana |
Kuwerengera Kwambiri |
Ramp Rate |
Key Standard |
|
TC200 |
-40 ° C mpaka + 85 ° C |
200 |
≤ 100°C/h |
IEC 61215 |
|
TC400 |
-40 ° C mpaka + 85 ° C |
400 |
≤ 100°C/h |
IEC Yowonjezera |
|
TC600 |
-40 ° C mpaka + 85 ° C |
600 |
≤ 100°C/h |
IEC Yowonjezera |
|
TC Yophatikizana + HF |
-40 ° C mpaka + 85 ° C |
200 + 10 HF |
Pa chilichonse |
IEC 61215 yotsatira |
IEC 61215 imafunanso kuyesa motsatizana - kuyendetsa njinga yamagetsi yotenthetsera kutsatiridwa ndi kuzungulira kwa chinyezi-kuzizira (HF) ndi mayeso amagetsi. Kutsatana kumeneku kumatsanzira ma module opsinjika omwe amakumana nawo m'munda. Zipangizo zoyendera njinga yamagetsi zomwe zimatha kuwongolera bwino malo otsetsereka komanso kutentha kokhazikika zimapangitsa kuti ntchito zotsatizanazi zizikhala zosavuta popanda kufunikira kusamutsa zitsanzo pakati pa zipinda zosiyana.
Ma solar panels enieni amatenthetsa ndi kuzizira pamlingo wolamulidwa ndi kuwala kwa dzuwa, liwiro la mphepo, ndi kutentha kwa malo ozungulira. Kuthamanga kwa ramp komwe kumawongoleredwa - komwe kumasankhidwa pa 5°C, 10°C, kapena 15°C pamphindi - kumalola mainjiniya oyesa kusintha ma profiles omwe amafanana ndi malo enaake. Ma ramp ocheperako amafanana ndi nyengo yotentha; ma ramp otsetsereka amatsanzira malo ouma ndi kuzizira mwadzidzidzi dzuwa litalowa.
Ma module ayenera kufika kutentha kofanana mkati musanayambe kulemba kutentha kofunikira. Nthawi yokhala pamalo otentha ndi ozizira kwambiri imatsimikizira kuti zigawo zamkati - kuphatikizapo mawonekedwe a selo-EVA - zimagwirizana mokwanira. Nthawi zosakwanira zokhalamo sizimawonetsa kupsinjika kwenikweni komwe kumakumana ndi ma embedded interconnects, zomwe zimapangitsa kuti zotsatira zake zikhale zabwino kwambiri.
Gulu lopita ku Arabian Peninsula likuyang'anizana ndi chivundikiro chosiyana cha kutentha ndi chomwe chinayikidwa ku Scandinavia. Mainjiniya amapanga ma profiles apadera a njinga - kusintha malire a kutentha apamwamba ndi otsika, kuchuluka kwa ma ramp, ndi kuwerengera ma cycle - kuti atsatire momwe zinthu zilili. Ma controller okonzedwa omwe ali ndi kulumikizana kwa Ethernet ndi kuthekera kwa ulalo wa PC amasavuta kupanga ndi kusunga ma profiles awa apadera.
Kujambula zithunzi za electroluminescence (EL) musanayambe komanso mutamaliza kuyezetsa pogwiritsa ntchito zida zoyesera kutentha kwa njinga imasonyeza madera osagwira ntchito a maselo omwe amayambitsidwa ndi malo osweka a solder. Pamene ming'alu ikufalikira, kukana kwa mndandanda kumakwera ndipo gawo lodzaza limatsika. Kuyeza kuwonongeka kumeneku kudzera mu muyeso wa IV curve pa nthawi yodziwika bwino ya cycle kumapereka kuchuluka kwa kukula kwa kutopa komwe kumathandizira kusankha solder alloy ndi kukonza riboni geometry.
Kutentha kwa nthawi yayitali kumathandizira kusintha kwa mtundu wa EVA, makamaka ngati pali zinthu zina zotsalira zomwe zimagwirizanitsa. Chophimba chachikasu chimayamwa gawo la kuwala kwa incident, kuchepetsa mphamvu yamagetsi yochepa. Kuyang'anira maso, spectroscopy yotumizira, ndi C-mode scanning acoustic microscopy pamodzi zimayesa kukula ndi kupita patsogolo kwa kuwonongeka kwa chophimba panthawi yonse ya kampeni yoyendetsa njinga.
Mabokosi olumikizirana ndi ma chingwe omwe ali kumbuyo kwa module amakhala ndi kutentha komweko monga laminate yokha. Malumikizidwe a solder mkati mwa bokosi lolumikizirana, zomangira zomatira zomwe zimamangirira kumbuyo kwa bolodi, ndi kutentha kwa ntchito ya bypass diode zonse ziyenera kufufuzidwa. Kukana kwa insulation pambuyo pa cycling ndi mayeso a wet leak amatsimikizira kuti malire a chitetezo chamagetsi akadalipo.
Zinthu zofulumira - zochokera ku zitsanzo za Arrhenius kapena Coffin-Manson - zimamasulira kuwerengera kwa nthawi ya labotale kukhala zaka zofanana za kuwonetsedwa m'munda. Kugwirizana kotsimikizika kumalola opanga kulosera kuchuluka kwa kuwonongeka kwa dziko lenileni kuchokera ku zotsatira za mayeso a chipinda, ndikutseka kusiyana pakati pa kampeni ya labotale ya milungu iwiri ndi chitsimikizo cha magwiridwe antchito cha zaka 25.
Njira iliyonse yolephera yomwe imawululidwa panthawi yotenthetsera kutentha imabwereranso mu kuzungulira kosalekeza kowongolera. Kusweka kwa solder kungayambitse kusintha kupita ku alloy yolimba kwambiri; delamination ikhoza kuyambitsa kugwiritsa ntchito njira yolumikizira yolimba kwambiri. Njira yobwerezabwereza iyi, yozikidwa pa deta ya chipinda choyesera, pang'onopang'ono imalimbitsa kapangidwe ka module motsutsana ndi kupsinjika kwa thermomechanical.
Kuthekera kwa ndalama mu module - kufunitsitsa kwa mabungwe azachuma kuti athandizire mapulojekiti a dzuwa - kumadalira umboni wokwanira. Malipoti owonjezera okhudza kutentha kuchokera ku ma laboratories ovomerezeka, opangidwa pogwiritsa ntchito zipinda zachilengedwe zoyezera komanso zowunikira, amapereka zikalata zomwe magulu odzipereka amafuna asanapereke ndalama ku ma installation akuluakulu a photovoltaic.
|
|
|||||||
| dzina | Chipinda Chosinthira Kutentha Kwachangu | |||||||
|
kutentha osiyanasiyana |
-70℃ ~+150 ℃ |
|||||||
| Kuphulika-Umboni Kapangidwe | maunyolo a zitseko osaphulika, zenera lowonera losaphulika, chowunikira utsi, ndi makina opopera moto Chotchingira chopanda kuphulika | |||||||
|
Mtundu wotsika |
A: -70℃ B:-40℃ C -20℃ |
|||||||
|
Kusinthasintha kwa kutentha |
± 0.5 ℃ |
|||||||
|
Zambiri Zinyezi |
20% ~ 98% |
|||||||
|
Mpweya wotentha |
5 ℃/15 ℃ / mphindi |
|||||||
|
Mtengo wozizira |
5 ℃/15℃ / mphindi |
|||||||
|
Mtsogoleri |
Chowongolera chophimba cha LCD chokhudza mtundu chomwe chingakonzedwe, mawonekedwe a zilankhulo zambiri, Ethernet, USB |
|||||||
|
Zinthu zakunja |
Plate yachitsulo yokhala ndi zokutira zoteteza |
|||||||
|
Zida zamkati |
SUS304 chitsulo chosapanga dzimbiri |
|||||||
|
Kusintha kwachikhalidwe |
Bowo la chingwe chimodzi (Φ 50) lokhala ndi pulagi; mashelufu awiri |
|||||||
|
Ntchito Yowerengera Nthawi |
0.1~999.9 (S,M,H) yokhazikika |
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|
|
|
The |
| Chipinda Chogwirira Ntchito Cholimba | Dzenje la Chingwe | Kutentha ndi Chinyezi Chomverera |
Zipangizo zoyendera kutentha za LIB Industry zimapereka kutentha kwapakati pa -70°C mpaka +150°C, zomwe zimaphimba bwino zenera la -40°C mpaka +85°C lolamulidwa ndi IEC 61215. Kuthamanga kwa madzi kumatha kusankhidwa pa 5°C, 10°C, kapena 15°C pamphindi, zomwe zimathandiza mainjiniya kuti agwirizane ndi nyengo iliyonse popanda kusintha kwa hardware. Kusintha kwa kutentha kumakhala mkati mwa ±0.5°C ndipo kutembenuka mkati mwa ±2.0°C - kulondola ndikofunikira kwambiri kuti zotsatira zibwerezedwe, zogwirizana ndi miyezo.
LIB imapereka mavoliyumu kuyambira 100 L mpaka 1000 L ndi kupitirira apo - kuphatikiza makonzedwe a 2000 L ndi 3000 L - zomwe zimalola chilichonse kuyambira ma coupons ang'onoang'ono mpaka ma module a photovoltaic a maselo 72 akuluakulu.
aliyense makina oyendera njinga zamoto Zimaphatikizapo chitetezo chotentha kwambiri, chitetezo chotentha kwambiri, chitetezo chozizira kwambiri mufiriji, komanso chitetezo chotulutsa madzi kuchokera pansi. Chitseko ndi zenera lowonera losaphulika, chowunikira utsi chokhala ndi buzzer, ndi makina opopera madzi zimapereka zigawo zina zachitetezo. Zowongolera zolumikizira pazenera la LCD zolumikizidwa ndi Ethernet zimathandiza kuyang'anira kutali komanso kuphatikiza bwino ndi makina oyang'anira chidziwitso cha labotale. Mabowo a chingwe (50 mm / 100 mm / 200 mm) okhala ndi mapulagi a silicone olumikizira njira ndi zingwe zamagetsi kupita kumalo oyesera popanda kuwononga umphumphu wa kutentha. Mitundu yapadera yokhala ndi miyeso yapadera ya zitsanzo kapena mawonekedwe a magwiridwe antchito amapezeka ngati mupempha.
Kuyesa kuyendetsa njinga yamagetsi pogwiritsa ntchito kutentha kwa dzuwa ndi njira yofunika kwambiri yodziwira bwino ma solar panel, zomwe zimavumbula njira zowononga zomwe zimawopseza mphamvu zomwe zimawononga nthawi yayitali. Mwa kuyika ma module ku masauzande ambiri a ma ramp olamulidwa kutentha, mainjiniya amazindikira malo olumikizirana omwe ali pachiwopsezo, malo olumikizirana, ndi maulumikizidwe amagetsi zinthu zisanalowe m'munda. Kutsatira IEC 61215 - komanso kutsatira kwambiri ma protocol owonjezera oyendetsa njinga - kumaonetsetsa kuti ma module akukwaniritsa ziyembekezo zodalirika zomwe zili mu chitsimikizo cha magwiridwe antchito azaka 25. Zipangizo zoyendera njinga zamagetsi zopangidwa ndi cholinga chokhala ndi njira yowongolera bwino ma ramp, kutentha kwakukulu, ndi kuchuluka komwe kungakulitsidwe kumapatsa mphamvu opanga ma PV kuti apereke ma panel omwe amagwira ntchito nthawi zonse m'nyengo zovuta kwambiri padziko lapansi.
IEC 61215 imafotokoza za kuyendetsa njinga pakati pa -40°C ndi +85°C. Ma module ayenera kumaliza ma cycle 200 (TC200) ndikuwonetsa kuwonongeka kwa mphamvu kosapitirira 5% komanso popanda zolakwika zazikulu zowonera.
Ma protocol owonjezera amavumbula njira zolephera kutha - monga kutopa kwapamwamba kwa solder ndi delamination yozungulira - zomwe sizikudziwika mkati mwa chiyeneretso cha 200-cycle, zomwe zimakwaniritsa zofunikira zolimba kwambiri kuchokera kwa opereka ndalama za polojekiti.
LIB imapereka ma voliyumu a chipinda mpaka 1000 L m'mamodeli wamba ndi 2000 L kapena 3000 L m'makonzedwe apadera, zomwe zimapatsa malo okwanira mkati mwa ma module a photovoltaic a maselo 60 kapena 72.
Mukufuna munthu wodalirika zida zotenthetsera njinga wopanga ndi wogulitsa labu yanu yoyesera ma solar panel? LIB Industry imapereka mayankho oyesera zachilengedwe - kuyambira pakupanga ndi kupanga mpaka kukhazikitsa ndi kuphunzitsa. Lumikizanani nafe ku ellen@lib-industry.com kuti tikambirane zosowa zanu zoyesera kulimba kwa gawo la PV.