2023-12-20
Agasanduku k'izuba gahuza agasanduku gahuza imirasire y'izuba hamwe nigikoresho cyo kugenzura umuriro, kandi ni igice cyingenzi cyizuba.Nibishushanyo mbonera bihuza ibishushanyo mbonera byamashanyarazi, imashini yubumenyi nubumenyi bwibikoresho kugirango bihe abakoresha gahunda yo guhuza imirasire yizuba.
Igikorwa nyamukuru cyibisanduku byizuba ni ugusohora ingufu z'amashanyarazi zitangwa nizuba ryizuba binyuze mumigozi.Bitewe n'umwihariko hamwe nigiciro kinini cyingirabuzimafatizo zuba, agasanduku gahuza izuba kagomba kuba cyarakozwe muburyo bwihariye kugirango huzuzwe ibisabwa nizuba.Turashobora guhitamo mubice bitanu byimikorere, ibiranga, ubwoko, ibihimbano nibikorwa byimikorere yibisanduku.
Igikorwa cyibanze cyizuba rihuza agasanduku nuguhuza imirasire yizuba hamwe numutwaro, hanyuma ugashushanya ibyakozwe na panne ya Photovoltaque kugirango bitange amashanyarazi.Ikindi gikorwa nukurinda insinga zisohoka ingaruka zishyushye.
Agasanduku gahuza izuba ikora nkikiraro hagati yizuba na inverter.Imbere mu gasanduku gahuza, amashanyarazi akomoka ku mirasire y'izuba akururwa binyuze muri terefone no guhuza no mu bikoresho by'amashanyarazi.
Kugirango ugabanye ingufu z'amashanyarazi agasanduku gahuza imirasire y'izuba uko bishoboka kwose, kurwanya ibintu bitwara ibintu bikoreshwa mu gasanduku k'izuba bigomba kuba bito, kandi guhangana n’umuyoboro wa bisi ya bisi nabyo bigomba kuba bito .
Igikorwa cyo kurinda izuba rihuza agasanduku karimo ibice bitatu:
1. Binyuze kuri diode ya bypass ikoreshwa mukurinda ingaruka zishyushye no kurinda bateri nizuba;
2. Ibikoresho bidasanzwe bikoreshwa mugushiraho igishushanyo, kitarimo amazi kandi kitagira umuriro;
3. Igishushanyo cyihariye cyo gukwirakwiza ubushyuhe kigabanya agasanduku gahuza hamwe nubushyuhe bwo gukora bwa diode ya bypass bigabanya gutakaza ingufu zumuriro wizuba kubera kumeneka kwubu.
(1) Kurwanya Ikirere
Iyo agasanduku k'ifoto ya Photovoltaque gakoreshejwe hanze, kazihanganira ikizamini cyikirere, nkibyangiritse biterwa numucyo, ubushyuhe, umuyaga n imvura.Ibice byerekanwe kumasanduku ya PV ni agasanduku k'umubiri, agasanduku gapfundikanya hamwe na MC4 umuhuza, byose bikozwe mubikoresho birwanya ikirere.Kugeza ubu, ibikoresho bikoreshwa cyane ni PPO, ikaba ari imwe muri eshanu za plastiki rusange zubuhanga ku isi.Ifite ibyiza byo gukomera cyane, kurwanya ubushyuhe bwinshi, kurwanya umuriro, imbaraga nyinshi, hamwe nibikoresho byiza byamashanyarazi.
(2) Ubushyuhe bwo hejuru nubushyuhe bwo kurwanya
Ibidukikije bikora kumirasire yizuba birakaze cyane.Bamwe bakorera ahantu hashyuha, kandi ubushyuhe bwa buri munsi buri hejuru cyane;bamwe bakorera ahantu hirengeye no mu burebure buri hejuru, kandi ubushyuhe bwo gukora buri hasi cyane;ahantu hamwe, itandukaniro ryubushyuhe hagati yumunsi nijoro ni nini, nkubutayu.Kubwibyo, udusanduku twa Photovoltaque duhuza dusabwa kugira ubushyuhe bwo hejuru cyane hamwe nubushyuhe bwo hasi.
(3) Kurwanya UV
Imirasire ya Ultraviolet yangiza bimwe mubicuruzwa bya pulasitike, cyane cyane ahantu h'ibibaya bifite umwuka mubi hamwe n’imishwarara ya ultraviolet.
(4) Kubura umuriro
Yerekeza ku mutungo ufite ibintu cyangwa kuvura ibintu bidindiza ikwirakwizwa ryumuriro.
(5) Ikirinda amazi n’umukungugu
Agasanduku rusange gafotora ni isukari itagira amazi kandi itagira umukungugu IP65, IP67, kandi agasanduku gahuza amafoto ya Slocable gashobora kugera kurwego rwo hejuru rwa IP68.
(6) Igikorwa cyo Gukwirakwiza Ubushyuhe
Diode nubushyuhe bwibidukikije byongera ubushyuhe mumasanduku ya PV.Iyo diode ikora, itanga ubushyuhe.Muri icyo gihe, ubushyuhe nabwo butangwa bitewe no guhangana hagati ya diode na terminal.Mubyongeyeho, kwiyongera kwubushyuhe bwibidukikije nabyo bizongera ubushyuhe imbere mumasanduku.
Ibigize imbere mu isanduku ya PV ishobora guhura nubushyuhe bwo hejuru ni ugufunga impeta na diode.Ubushyuhe bwo hejuru buzihutisha gusaza umuvuduko wimpeta kandi bigira ingaruka kumikorere yikimenyetso;hari imiyoboro ihindagurika muri diode, kandi ihindagurika ryikuba kabiri kuri buri 10 ° C kwiyongera kwubushyuhe.Impinduka zinyuranye zigabanya imiyoboro yashushanijwe ninama yumuzunguruko, bigira ingaruka kububasha.Kubwibyo, gufotora gufotora bigomba kugira ibintu byiza byo gukwirakwiza ubushyuhe.
Igishushanyo mbonera gisanzwe ni ugushiraho icyuma gishyushya.Ariko, kwishyiriraho ubushyuhe ntibikemura rwose ikibazo cyo gukwirakwiza ubushyuhe.Niba icyuma gishyuha gishyizwe mumasanduku ya Photovoltaque, ubushyuhe bwa diode buzagabanuka byigihe gito, ariko ubushyuhe bwisanduku ihuza bizakomeza kwiyongera, ibyo bizagira ingaruka kumurimo wa kashe ya reberi;Niba ushyizwe hanze yisanduku ihuza, kuruhande rumwe, bizagira ingaruka kuri kashe rusange yisanduku ihuza, kurundi ruhande, biroroshye kandi ko ubushyuhe bwangirika.
Hariho ubwoko bubiri bwingenzi bwibisanduku: ibisanzwe nibibumbano.
Agasanduku gasanzwe gahuza kashe hamwe na kashe ya silicone, mugihe udusanduku twuzuye twa rubber twuzuyemo silicone yibice bibiri.Agasanduku gasanzwe gasanzwe gakoreshwa mbere kandi biroroshye gukora, ariko impeta ya kashe iroroshye gusaza iyo ikoreshejwe igihe kirekire.Agasanduku k'ubwoko bw'isafuriya karagoye gukora (kagomba kuzuzwa na silika igizwe n'ibice bibiri kandi igakira), ariko ingaruka yo gufunga ni nziza, kandi irwanya gusaza, ishobora kwemeza igihe kirekire cyo gufunga neza agasanduku gahuza, kandi igiciro gihenze gato.
Agasanduku gahuza imirasire y'izuba kagizwe numusanduku wumubiri, agasanduku gatwikiriye, umuhuza, terminal, diode, nibindi.
(1) Agasanduku k'umubiri
Agasanduku umubiri nigice cyingenzi cyisanduku yisanduku, hamwe yubatswe muri terefone na diode, umuhuza wo hanze, hamwe nagasanduku.Nibice bigize igice cyo guhuza izuba kandi gifite ibyinshi mubisabwa kurwanya ikirere.Isanduku yumubiri isanzwe ikozwe muri PPO, ifite ibyiza byo gukomera cyane, kurwanya ubushyuhe bwinshi, kurwanya umuriro, nimbaraga nyinshi.
(2) Igifuniko cy'agasanduku
Igifuniko cy'agasanduku gishobora gufunga umubiri w'agasanduku, birinda amazi, umukungugu n'umwanda.Ubukomezi bugaragarira cyane cyane muri reberi yubatswe mu kashe, ibuza umwuka nubushuhe kwinjira mu gasanduku.Bamwe mu bakora inganda bashiraho umwobo muto hagati yumupfundikizo, hanyuma bagashyiraho dialyse ya membrane mu kirere.Ibibyimba bihumeka kandi ntibishobora kwinjizwa, kandi nta mazi yinjira muri metero eshatu munsi y’amazi, bigira uruhare runini mu gukwirakwiza ubushyuhe no gufunga.
Agasanduku k'umubiri hamwe n'agasanduku bitwikiriye ni inshinge zakozwe mu bikoresho bifite imiterere myiza y’ikirere, bifite ibimenyetso biranga elastique nziza, kurwanya ubushyuhe, no kurwanya gusaza.
(3) Umuhuza
Umuhuza uhuza ibyuma nibikoresho byamashanyarazi byo hanze nka inverter, umugenzuzi, nibindi. Umuhuza akozwe muri PC, ariko PC yangirika byoroshye nibintu byinshi.Gusaza kw'isanduku ihuza izuba bigaragarira cyane cyane: guhuza byoroshye kwangirika, kandi imbuto za pulasitike ziravunika byoroshye bitewe n'ubushyuhe buke.Kubwibyo, ubuzima bwisanduku ihuza ni ubuzima bwumuhuza.
(4) Terminal
Abakora uruganda rutandukanye rwa terefone bahagarika intera nayo iratandukanye.Hariho ubwoko bubiri bwitumanaho hagati ya terefone nu nsinga zisohoka: kimwe ni uguhuza umubiri, nkubwoko bwo gukomera, ubundi nubwoko bwo gusudira.
(5) Diode
Diode mumasanduku ya PV ikoreshwa nka bypass diode kugirango wirinde ingaruka zishyushye no kurinda imirasire yizuba.
Iyo imirasire y'izuba ikora mubisanzwe, diode ya bypass iba iri muri reta, kandi hariho umuyoboro uhinduka, ni ukuvuga umwijima wijimye, muri rusange uri munsi ya 0.2 microampere.Umuyoboro wijimye ugabanya amashanyarazi yakozwe nizuba, nubwo ari bike cyane.
Byiza, buri selile yizuba igomba kuba ifite diode ihuza.Nubwo bimeze bityo ariko, ntabwo ari ubukungu cyane bitewe nibintu nkigiciro nigiciro cya diode ya bypass, igihombo cyumwijima hamwe nigabanuka rya voltage mugihe gikora.Byongeye kandi, aho imirasire yizuba iba yibanze cyane, kandi hagomba gutangwa ibihe bihagije byo gukwirakwiza ubushyuhe nyuma ya diode ihujwe.
Kubwibyo, mubisanzwe birumvikana gukoresha diode ya bypass kugirango urinde imirasire yizuba myinshi.Ibi birashobora kugabanya ikiguzi cyumusaruro wizuba, ariko birashobora no guhindura imikorere yabo.Niba umusaruro w'ingirabuzimafatizo imwe y'izuba mu ruhererekane rw'imirasire y'izuba wagabanutse, urukurikirane rw'imirasire y'izuba, harimo n'izikora neza, zitandukanijwe na sisitemu y'izuba yose hamwe na diode ya bypass.Muri ubu buryo, kubera kunanirwa kwizuba rimwe, ingufu zisohoka zuba zose zizagabanuka cyane.
Usibye ibibazo byavuzwe haruguru, isano iri hagati ya diode ya bypass na diode yayo yegeranye nayo igomba gusuzumwa neza.Aya masano ahura ningutu zimwe nigicuruzwa cyimitwaro yubukanishi hamwe nimpinduka zikurikirana mubushyuhe.Kubwibyo, mugihe kirekire cyo gukoresha imirasire yizuba, guhuza twavuze haruguru birashobora kunanirwa kubera umunaniro, bityo bigatuma izuba ridasanzwe.
Ingaruka Zishyushye
Muburyo bwizuba, imirasire yizuba kugiti cye ihujwe murukurikirane kugirango igere kuri sisitemu yo hejuru.Iyo imwe mu mirasire y'izuba imaze guhagarikwa, ingirabuzimafatizo z'izuba ntizizongera gukora nk'isoko ry'ingufu, ahubwo zizaba umuguzi w'ingufu.Izindi selile zitagira izuba zikomeje gutwara amashanyarazi binyuze muri zo, zitera gutakaza ingufu nyinshi, guteza imbere "ahantu hashyushye" ndetse no kwangiza ingirabuzimafatizo.
Kugira ngo wirinde iki kibazo, byode ya diode ihujwe hamwe ningirabuzimafatizo imwe cyangwa nyinshi zikurikirana.Bypass ikoresha izenguruka ingirabuzimafatizo izuba ikingira kandi ikanyura muri diode.
Iyo imirasire y'izuba ikora mubisanzwe, diode ya bypass izimya inyuma, itagira ingaruka kumuzunguruko;niba hari imirasire y'izuba idasanzwe ihujwe nuburinganire bwa diode ya bypass, ikigezweho cyumurongo wose kizagenwa ningirabuzimafatizo ntoya izuba, naho ikigezweho kizagenwa nubutaka bukingira izuba.Fata umwanzuro.Niba voltage ibogamye irenze hejuru ya voltage ntoya ya selile yizuba, diode ya bypass izakora kandi selile idasanzwe izuba rizagufi.
Birashobora kugaragara ko ahantu hashyushye ari gushyushya imirasire y'izuba cyangwa gushyushya byaho, kandi imirasire y'izuba ahantu hashyushye yangiritse, ibyo bikaba bigabanya ingufu z'amashanyarazi akomoka ku mirasire y'izuba ndetse biganisha no gukuraho imirasire y'izuba, bigabanya cyane ubuzima bwa serivisi y'izuba kandi izana akaga kihishe kumashanyarazi yumuriro wamashanyarazi, kandi kwirundanya kwubushyuhe bizatera kwangirika kwizuba.
Ihame ryo guhitamo Diode
Guhitamo diode ya bypass bikurikiza cyane cyane amahame akurikira: voltage Umuvuduko wihangana wikubye kabiri imbaraga zidasanzwe zikora;Capacity Ubushobozi buriho ni inshuro ebyiri ntarengwa yo gukora ikora;Temperature Ubushyuhe bwo guhuza bugomba kuba hejuru yubushyuhe nyabwo;Resistance Kurwanya ubushyuhe buto;Pressure igitutu gito.
(1) Ibikoresho by'amashanyarazi
Imikorere y'amashanyarazi ya PV module ihuza agasanduku ahanini ikubiyemo ibipimo nka voltage ikora, amashanyarazi akora, hamwe no guhangana.Gupima niba isanduku ihuza yujuje ibisabwa, imikorere y'amashanyarazi ni ihuriro rikomeye.
Umuvuduko w'akazi
Iyo voltage ihindagurika kuri diode igeze ku gaciro runaka, diode izacika kandi itakaza icyerekezo kimwe.Kugirango umenye umutekano wokoresha, ntarengwa ntarengwa yo gukora voltage yumurimo irasobanutse, ni ukuvuga, voltage ntarengwa yibikoresho bihuye mugihe agasanduku gahuza gakora mubihe bisanzwe byakazi.Umuvuduko wubu ukora wa PV ihuza agasanduku ni 1000V (DC).
TemperatureUbushyuhe bwubushyuhe
Bizwi kandi nkibikorwa byubu, bivuga hejuru yimbere igezweho yemerewe kunyura muri diode mugihe ikora ubudahwema igihe kirekire.Iyo umuyaga unyuze muri diode, ipfa rirashyuha kandi ubushyuhe burazamuka.Iyo ubushyuhe burenze urugero rwemewe (hafi 140 ° C kubitereko bya silicon na 90 ° C kubitereko bya germanium), urupfu ruzashyuha kandi rwangiritse.Kubwibyo, diode ikoreshwa ntigomba kurenza igipimo cyagenwe gikora agaciro ka diode.
Iyo ingaruka zishyushye zibaye, ikigezweho kinyura muri diode.Mubisanzwe nukuvuga, nini yubushyuhe bwubushyuhe bugezweho, nibyiza, kandi binini binini byakazi bikora.
Kurwanya guhuza
Nta ntera isobanutse isabwa kugirango irwanye ihuza, irerekana gusa ubuziranenge bwihuza hagati ya terminal na busbar.Hariho uburyo bubiri bwo guhuza amaherere, imwe ni uguhuza guhuza indi ni gusudira.Ubwo buryo bwombi bufite ibyiza n'ibibi:
Mbere ya byose, gufatira byihuse kandi kubungabunga biroroshye, ariko agace gafite itumanaho rya terefone ni nto, kandi ihuriro ntabwo ryizewe bihagije, bivamo guhangana cyane kandi byoroshye gushyuha.
Icya kabiri, agace kayobora uburyo bwo gusudira bugomba kuba buto, kurwanya guhuza bigomba kuba bito, kandi guhuza bigomba kuba bikomeye.Ariko, kubera ubushyuhe bwinshi bwo kugurisha, diode iroroshye gutwika mugihe ikora.
(2) Ubugari bwa Welding Strip
Ubugari bwitwa electrode ubugari bivuga ubugari bwumurongo usohoka wizuba ryizuba, ni ukuvuga busbar, kandi harimo n'umwanya uri hagati ya electrode.Urebye ukurwanya n'umwanya wa busbar, hari ibintu bitatu bisobanurwa: 2.5mm, 4mm, na 6mm.
(3) Gukoresha Ubushyuhe
Agasanduku gahuza gakoreshwa gafatanije nizuba ryizuba kandi rifite imbaraga zo guhuza ibidukikije.Kubijyanye n'ubushyuhe, ibipimo bigezweho ni - 40 ℃ ~ 85 ℃.
(4) Ubushyuhe bwo guhuza
Ubushyuhe bwa diode bugira ingaruka kumyuka iva muri reta.Muri rusange, imyuka isohoka ikuba kabiri kuri buri dogere 10 yiyongera mubushyuhe.Kubwibyo, ibipimo byerekana ubushyuhe bwa diode bigomba kuba hejuru yubushyuhe nyabwo.
Uburyo bwikizamini cyubushyuhe bwa diode nuburyo bukurikira:
Nyuma yo gushyushya imirasire yizuba kuri 75 (℃) kumasaha 1, ubushyuhe bwa diode ya bypass bugomba kuba munsi yubushyuhe bwo hejuru bwo gukora.Noneho ongera impinduka zinyuranye kugeza kuri 1.25 ISC kumasaha 1, diode ya bypass ntigomba gutsindwa.
(1) Ikizamini
Imirasire y'izuba igomba kugeragezwa mbere yo kuyikoresha.Ibintu byingenzi birimo isura, kashe, igipimo cyo kurwanya umuriro, impamyabumenyi ya diode, nibindi.
(2) Nigute wakoresha agasanduku k'izuba
① Nyamuneka reba neza ko agasanduku gahuza izuba ryageragejwe kandi ryujuje ibisabwa mbere yo gukoreshwa.
② Mbere yo gushyira gahunda yumusaruro, nyamuneka wemeze intera iri hagati yimikorere nuburyo bwimiterere.
HenIyo ushyiraho agasanduku gahuza, koresha kole iringaniye kandi yuzuye kugirango umenye neza ko agasanduku umubiri hamwe nizuba ryizuba bifunze burundu.
EMenye neza gutandukanya ibyiza n'ibibi mugihe ushyiraho agasanduku gahuza.
⑤ Mugihe uhuza bisi ya bisi na terefone, menya neza niba impagarara hagati ya bisi na bisi zihagije.
⑥ Iyo ukoresheje imashini yo gusudira, igihe cyo gusudira ntigikwiye kuba kirekire, kugirango kitangiza diode.
HenIyo ushyiraho agasanduku k'isanduku, menya neza ko uyifata neza.
Dongguan Slocable Photovoltaic Technology Co, LTD.
Ongeraho Park Guangda Gukora Hongmei Ubumenyi n’ikoranabuhanga, No 9-2, Igice cya Hongmei, Umuhanda wa Wangsha, Umujyi wa Hongmei, Dongguan, Guangdong, Ubushinwa
TEL ： 0769-22010201
