Menene aikace-aikace na photovoltaic walda tsiri mirgina niƙa a cikin makamashi ajiya kayan aiki masana'antu

       Aikace-aikacen na'urar walda ta hotovoltaic a cikin masana'antar adana kayan aikin makamashi ta dogara da "fasahar ɗinsa mai ƙarfi na bakin ciki bakin ƙarfe tsiri birgima" don samar da mahimman abubuwan haɗin kai a cikin batura na ajiyar makamashi da tsarin ajiyar makamashi. Wadannan abubuwan da aka gyara suna buƙatar daidaiton girman girman girman, ingancin ƙasa, haɓakawa, da aikin injiniya na tsiri na ƙarfe, wanda ya dace sosai tare da tsiri na hotovoltaic (kamar haƙurin kauri ± 0.005mm, ƙaƙƙarfan ƙazanta, ƙarancin juriya na ciki, da sauransu). Takamaiman yanayin aikace-aikacen sa yana mai da hankali kan mahimman hanyoyin haɗin kai guda uku na "haɗin salula", "tarin yanzu", da "gudanarwar tsarin" a cikin na'urorin ajiyar makamashi. Mai zuwa shine cikakken bayani:

1. Babban yanayin aikace-aikacen: Haɗin haɗin kai a cikin batir ajiyar kuzari

       Batirin ajiyar makamashi (kamar batirin lithium baƙin ƙarfe phosphate, baturan lithium na ternary, duk batir ɗin vanadium kwarara, da dai sauransu) sune ainihin na'urorin ajiyar makamashi, kuma abubuwan da suke ciki suna buƙatar "daidaitaccen raƙuman motsi" don cimma jerin / daidaitattun haɗin haɗin baturi da tarin halin yanzu, don tabbatar da cajin da kuma fitar da kwanciyar hankali na baturi, aiki na aminci, aiki, aiki, aiki da kwanciyar hankali. Taguwar jan ƙarfe (ko nickel/tin plated plated jan karfe) wanda injin niƙa na photovoltaic ya samar shine ainihin albarkatun ƙasa don irin waɗannan abubuwan haɗin haɗin gwiwa, kuma ana amfani da su musamman a cikin ƙaramin yanayi masu zuwa:

1. "Madaidaicin kunnen kunne" don sel ajiyar makamashi na murabba'i / cylindrical

       Aikace-aikace bukatun: The iyakacin duniya kunnuwa (tabbatacce da korau tashoshi) na square (kamar lithium baƙin ƙarfe phosphate manyan Kwayoyin) da kuma cylindrical makamashi ajiya Kwayoyin (kamar 18650/21700 irin) bukatar da za a haɗa ta conductive tef don cimma Multi cell jerin layi daya dangane (kamar haɗa 10 Kwayoyin a layi daya don samar da wani baturi 3.2V module) 3.2V. Wannan nau'in madaurin haɗin kai dole ne ya cika buƙatu masu zuwa:

       Kauri 0.1-0.3mm (kauri mai kauri zai ƙara ƙarar baturi, ma bakin ciki yana da saurin dumama da narkewa);

       Babu oxidation ko scratches a saman (don guje wa haɓaka juriya da haifar da zafi na gida);

       Kyakkyawan aikin lankwasawa (ya dace da ƙaƙƙarfan sararin shigarwa na samfuran baturi).

       Aikin niƙa: Ta hanyar "multi pass progressive rolling" (kamar 3-5 wucewa), asalin jan karfe na asali (kauri 0.5-1.0mm) an mirgine shi a cikin wani bakin ciki na jan karfe wanda ya dace da girman, yayin da tabbatar da kwanciyar hankali na tsiri (haƙuri ≤± 0.003mm) ta hanyar "sarrafa tashin hankali"; Idan ana buƙatar rigakafin iskar shaka, ana iya amfani da hanyoyin plating na nickel/ti na gaba. Ƙarƙashin ƙasa (Ra ≤ 0.2 μ m) na tagulla na jan karfe da aka yi ta hanyar mirgina na iya tabbatar da mannewa na sutura.

2. "Tsarin tattarawa na yanzu" na baturin kwarara

       Bukatun aikace-aikacen: A cikin jigon duk batir ɗin vanadium kwarara (fasahar adana makamashi na dogon lokaci na yau da kullun), ana buƙatar "tsiri mai tattarawa na yanzu" don tattara halin yanzu na baturi ɗaya zuwa kewayen waje. Kayansa galibin jan karfe ne mai tsafta (high conductivity) ko gami da jan karfe (lalacewa). Bukatun:

       Nisa da ya dace da girman tari (yawanci 50-200mm), kauri 0.2-0.5mm (daidaitaccen aiki da nauyi);

       Ya kamata gefen tsiri ya zama marar burrs (don guje wa huda tari da haifar da ɗigon lantarki);

       Juriya ga lalata vanadium ion (wasu al'amuran suna buƙatar jiyya na wuce gona da iri bayan mirgina).

       Ayyukan injin niƙa shine don samar da filaye masu faɗi da lebur ta tagulla ta hanyar juzu'i na musamman (wanda aka zana daidai da faɗin tari), yayin da ake kawar da burar da aka haifar yayin aikin mirgina ta na'urar niƙa gefen; The "zazzabi iko" na mirgina niƙa (jan karfe tsiri zazzabi ≤ 60 ℃ a lokacin mirgina) na iya hana ci gaban da jan karfe tsiri hatsi, tabbatar da inji ƙarfi (tensile ƙarfi ≥ 200MPa), da kuma daidaita da dogon lokacin da aiki na ruwa kwarara baturi stacks (tsara rayuwar fiye da shekaru 20).

2,Extended aikace-aikace yanayin: waje conductive sassa na makamashi ajiya tsarin

        Baya ga haɗin ciki na ciki a cikin baturi, ana iya amfani da madaidaicin tube tagulla da aka samar ta hanyar injin tsiri na photovoltaic don "haɗin haɗin kai na waje" a cikin tsarin ajiyar makamashi kamar kwantenan ajiyar makamashi da ɗakunan ajiya na makamashi na gida, warware matsalar daidaitawa na abubuwan gudanarwa na gargajiya kamar igiyoyi da sandunan tagulla a cikin ƙaramin sarari.

1. "Tribobi mai sassauci" don tsarin ajiyar makamashi da inverter

        Bukatun aikace-aikacen: A cikin akwatunan ajiyar makamashi, sararin haɗin kai tsakanin na'urorin baturi (mafi yawa a tsaye stacked) da inverters yana da kunkuntar, kuma sandunan jan ƙarfe mai wuya na gargajiya (ƙarfi mai ƙarfi, ba sauƙin lanƙwasa ba) yana da wuya a shigar. Ana buƙatar “tsiri mai sassauƙa” (mai naɗewa, mai lanƙwasa) don cimma haɗin gwiwa. Bukatunsa sune:

        Kauri 0.1-0.2mm, nisa 10-30mm (na musamman bisa ga girman halin yanzu, kamar 200A halin yanzu dace da 20mm m jan karfe tsiri);

        Za a iya tara shi a cikin yadudduka da yawa (kamar yadudduka 3-5 na ɗigon jan karfe da aka jera don haɓaka ƙarfin ɗauka na yanzu);

        Rufin rufin saman yana da mannewa mai ƙarfi (yana buƙatar a rufe shi da rufin rufi bayan tsiri na jan karfe yana mirgina don guje wa gajeriyar kewayawa).

        Aiki na mirgina niƙa: Sirin bakin ciki tsiri na jan karfe samar yana da babban flatness (babu siffar kalagu), wanda zai iya tabbatar da m lamba lokacin da mahara yadudduka da aka tara (ba rata, rage lamba juriya); The "ci gaba da mirgina tsari" na mirgina niƙa iya cimma samar da dogon coils na jan karfe tsiri (tsawon nada guda 500-1000m), saduwa da bukatun tsari taro na makamashi ajiya tsarin da kuma maye gurbin gargajiya "stamping da yankan" tarwatsa aiki yanayin (ƙara yadda ya dace fiye da 30%).

2. "Micro conductive haši" don ajiyar makamashi na gida

       Bukatun aikace-aikacen: Gidan ajiyar makamashi na gida (mafi ƙarfin 5-20kWh) yana da ƙaramin ƙarami, da haɗin kai tsakanin ƙwayoyin baturi na ciki, BMS (tsarin sarrafa baturi), da musaya yana buƙatar "masu haɗawa da micro conductive". Girman shine yawanci 3-8mm a nisa da 0.1-0.15mm a cikin kauri. Bukatun:

       Haƙurin juzu'i yana da ƙanƙanta (nisa ± 0.02mm, kauri ± 0.002mm) don guje wa tsangwama tare da sauran abubuwan;

       Tsarin tin surface (anti-oxidation, dace da tsarin walda mai ƙarancin zafin jiki);

       Nauyin nauyi (yana rage yawan nauyin ma'ajin ajiyar makamashi da sauƙaƙe shigarwa).

       Ayyukan injin niƙa shine samar da ƙunƙuntaccen tsiri na jan ƙarfe ta hanyar "ƙarancin niƙa mai jujjuyawar niƙa + babban madaidaicin servo control", sa'an nan kuma sanya guntuwar haɗin kai ta hanyar tsagaitawa da tsarin plating na gaba; "daidaitaccen mirgina" na mirgine niƙa zai iya tabbatar da daidaiton girman farantin haɗin haɗin (yawan wucewa ≥ 99.5%), guje wa gazawar shigarwa wanda ya haifar da rarrabuwa mai girma (kamar ƙarancin lamba da rashin iya saka musaya).

3,Fa'idodin aikace-aikacen: Me yasa masana'antar ajiyar makamashi ke zaɓar walda na hoto da mirgina?

       Idan aka kwatanta da na gargajiya na karfe samar da kayan aiki kamar naushi inji da talakawa mirgina niƙa, aikace-aikace abũbuwan amfãni daga photovoltaic waldi tsiri mirgina niƙa a cikin makamashi ajiya masana'antu ne yafi nuna a cikin maki uku:

       Daidaita daidaitaccen daidaituwa: Haƙuri mai kauri (± 0.003-0.005mm) da ƙarancin ƙasa (Ra ≤ 0.2 μ m) na tsiri mai ɗaukar nauyi na makamashi ana buƙata don dacewa da tsayin tsiri na walda na hoto, ba tare da buƙatar gyare-gyare masu mahimmanci ga injin mirgina ba. Ana buƙatar daidaita sigogin mirgina kawai (kamar gibin juyi da sauri) don daidaitawa;

       Amfanin farashi: "Tsarin mirgina mai ci gaba" na masana'antar birgima na photovoltaic zai iya cimma manyan ayyuka (tare da ƙarfin samarwa na yau da kullun na 1-2 ton a kowace kayan aiki). Idan aka kwatanta da "sarrafa tsaka-tsaki" na injunan stamping, farashin samfurin naúrar ya ragu da 15% -20%, wanda ya dace da ainihin bukatar masana'antar ajiyar makamashi don "rage farashi da ingantaccen inganci";

       Material karfinsu: Yana iya mirgine daban-daban abubuwa kamar tsantsa jan karfe, jan karfe gami, nickel plated jan karfe, da dai sauransu, don saduwa da conductivity bukatun daban-daban makamashi ajiya batura (kamar m jan karfe ga lithium baƙin ƙarfe phosphate da jan gami ga kwarara batura), ba tare da bukatar maye gurbin core kayan aiki.