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Ungawaxhuma Kanjani Amabhethri e-Lithium Solar ku-Series and Parallel?

Isikhathi sokuthumela: May-08-2024

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Uma uthenga noma u-DIY iphakethe lakho lebhethri lelanga le-lithium, amagama ajwayeleke kakhulu ohlangana nawo awuchungechunge nokuhambisana, futhi kunjalo, lona ngomunye wemibuzo ebuzwa kakhulu eqenjini le-BSLBATT. Kulabo kini abasha kumabhethri elanga e-Lithium, lokhu kungase kudideke kakhulu, futhi ngalesi sihloko, i-BSLBATT, njengomkhiqizi ochwepheshe webhethri ye-lithium, sithemba ukukusiza ukwenza lula lo mbuzo kuwe! Iyini i-Series and Parallel Connection? Empeleni, ngamagama alula, ukuxhuma amabhethri amabili (noma ngaphezulu) ochungechungeni noma ngokuhambisana kuyisenzo sokuxhuma amabhethri amabili (noma ngaphezulu) ndawonye, ​​kodwa imisebenzi yokuxhuma amahhanisi eyenziwa ukuze kuzuzwe le miphumela emibili ihlukile. Isibonelo, uma ufuna ukuxhuma amabhethri e-LiPo amabili (noma ngaphezulu) ochungechungeni, xhuma itheminali ephozithivu (+) yebhethri ngayinye kutheminali enegethivu (-) yebhethri elandelayo, njalo njalo, kuze kuxhunywe wonke amabhethri e-LiPo. . Uma ufuna ukuxhuma amabhethri e-lithium amabili (noma ngaphezulu) ngokuhambisana, xhuma wonke amatheminali aqondile (+) ndawonye futhi uxhume wonke amatheminali angalungile (-) ndawonye, ​​nokunye, kuze kube yilapho wonke amabhethri e-lithium exhunyiwe. Kungani Udinga Ukuxhuma Amabhethri Ngochungechunge noma Ngokuhambisana? Kuzinhlelo zokusebenza ezahlukene zebhethri ye-lithium yelanga, sidinga ukufeza umphumela ophelele kakhulu ngalezi zindlela ezimbili zokuxhuma, ukuze ibhethri yethu ye-lithium yelanga ikhuliswe, ngakho-ke hlobo luni lomphumela ukuxhumeka okuhambisanayo nochungechunge okusilethela lona? Umehluko omkhulu phakathi kochungechunge nokuxhumeka okuhambisanayo kwamabhethri elanga e-lithium umthelela ku-voltage okukhiphayo kanye nomthamo wesistimu yebhethri. Amabhethri elanga e-lithium axhunywe ochungechungeni azohlanganisa ama-voltages awo ukuze asebenzise imishini edinga amanani aphezulu kagesi. Isibonelo, uma uxhuma amabhethri amabili angu-24V 100Ah ochungechungeni, uzothola i-voltage ehlanganisiwe yebhethri engu-48V. Umthamo wamahora angu-100 amp (Ah) uhlala unjalo. Kodwa-ke, kubalulekile ukuqaphela ukuthi kufanele ugcine i-voltage namandla amabhethri amabili afanayo lapho uwaxhuma ochungechungeni, isibonelo, awukwazi ukuxhuma i-12V 100Ah ne-24V 200Ah ochungechungeni! Okubaluleke kakhulu, akuwona wonke amabhethri elanga e-lithium angaxhunywa ochungechungeni, futhi uma udinga ukusebenza ngochungechunge lwesicelo sakho sokugcina amandla, udinga ukufunda imiyalo yethu noma ukhulume nomphathi wethu womkhiqizo kusengaphambili! Amabhethri eSolar Lithium Axhunywe Ochungechungeni Ngokulandelayo Noma iyiphi inombolo yamabhethri elanga e-lithium ngokuvamile axhunywe ochungechungeni. Isigxobo esinegethivu sebhethri elilodwa sixhunywe kuphozithivu yelinye ibhethri ukuze amandla afanayo ageleze kuwo wonke amabhethri. Isamba se-voltage esiwumphumela sibe isamba sama-voltage ayingxenye. Isibonelo: Uma amabhethri amabili angu-200Ah (amp-amahora) kanye no-24V (volts) ngalinye lixhunywe ochungechungeni, i-voltage ephumayo engumphumela ingu-48V enamandla angu-200 Ah. Esikhundleni salokho, ibhange lebhethri lelanga le-lithium elixhunywe ekucushweni okufanayo lingakhuphula umthamo webhethri wehora le-ampere ku-voltage efanayo. Isibonelo, uma uxhuma amabhethri elanga angu-48V 100Ah amabili ngokuhambisana, uzothola ibhethri lelanga le-li ion elinomthamo ongu-200Ah, ne-voltage efanayo engu-48V. Ngokufanayo, ungasebenzisa amabhethri afanayo kanye nomthamo we-LiFePO4 amabhethri elanga ngokuhambisana, futhi ungakwazi ukunciphisa inani lezintambo ezihambisanayo ngokusebenzisa i-voltage ephansi, amandla aphezulu amabhethri. Ukuxhumeka okuhambisanayo akuklanyelwe ukuvumela amabhethri akho ukuthi anikeze amandla noma yini ngaphezu kokukhishwa kwawo kwamandla kagesi ajwayelekile, kodwa kunalokho ukukhulisa ubude besikhathi abanganika ngaso amandla amadivayisi akho. Esikhundleni salokho, ibhange lebhethri lelanga le-lithium elixhunywe ekucushweni okufanayo lingakhuphula umthamo webhethri wehora le-ampere ku-voltage efanayo. Isibonelo, uma uxhuma amabhethri elanga angu-48V 100Ah amabili ngokuhambisana, uzothola ibhethri lelanga le-li ion elinomthamo ongu-200Ah, ne-voltage efanayo engu-48V. Ngokufanayo, ungasebenzisa amabhethri afanayo kanye nomthamo we-LiFePO4 amabhethri elanga ngokuhambisana, futhi ungakwazi ukunciphisa inani lezintambo ezihambisanayo ngokusebenzisa i-voltage ephansi, amandla aphezulu amabhethri. Ukuxhuma okuhambisanayo akuklanyelwe ukuvumela amabhethri akho ukuthi anikeze amandla noma yini ngaphezu kokukhishwa kwawo kwamandla kagesi ajwayelekile, kodwa kunalokho ukukhulisa isikhathi angasebenzisa ngaso amandla amadivayisi akho. Lena yindlela Amabhethri eSolar e-Lithium Axhunywe Ngayo Ndawonye Ngokuhambisana Lapho amabhethri e-lithium elanga exhunywe ngokuhambisana, i-positive terminal ixhunywe kutheminali ephozithivu bese kuthi i-negative terminal ixhumeke endaweni eyinegethivu. Umthamo wokushaja (Ah) wamabhethri elanga e-lithium angawodwana abe esengeza ngenkathi ingqikithi yamandla kagesi ilingana nomthamo wamabhethri elanga e-lithium ngamanye. Njengomthetho ojwayelekile, amabhethri elanga e-lithium kuphela we-voltage efanayo namandla anamandla anesimo esifanayo sokushaja kufanele axhunywe ndawonye ngokuhambisana, futhi izigaba eziphambanayo zocingo nobude nazo kufanele zifane ncamashi. Isibonelo: Uma amabhethri amabili, ngalinye line-100 Ah kanye ne-48V, exhunywe ngokuhambisana, lokhu kubangela amandla okukhipha amandla angu-48V kanye nesamba somthamo we200Ah. Yiziphi izinzuzo zokuxhuma amabhethri e-lithium elanga ochungechungeni? Okokuqala, amasekethe ochungechunge kulula ukuwaqonda nokwakha. Izakhiwo eziyisisekelo zamasekhethi ochungechunge zilula, okwenza kube lula ukuzinakekela nokulungisa. Lokhu kulula futhi kusho ukuthi kulula ukubikezela ukuziphatha kwesekhethi nokubala i-voltage elindelekile kanye nesimanje. Okwesibili, ezinsizeni ezidinga ama-voltage aphezulu, njengesistimu yelanga yasekhaya enezigaba ezintathu noma indawo yokugcina amandla ezimbonini nezohwebo, amabhethri axhunywe ngochungechunge ngokuvamile ayisinqumo esingcono. Ngokuxhuma amabhethri amaningi ochungechungeni, i-voltage iyonke yephakethe yebhethri iyakhuphuka, inikeze i-voltage edingekayo yohlelo lokusebenza. Lokhu kunganciphisa inani lamabhethri adingekayo futhi kube lula ukuklama kwesistimu. Okwesithathu, amabhethri elanga e-lithium axhunywe ngochungechunge ahlinzeka ngama-voltage aphezulu wesistimu, okuholela ekunciphiseni kwemisinga yesistimu. Lokhu kungenxa yokuthi i-voltage isakazwa kuwo wonke amabhethri kusekethe yochungechunge, okunciphisa ukugeleza kwamanje kubhethri ngalinye. Imisinga yesistimu ephansi isho ukulahlekelwa amandla amancane ngenxa yokumelana, okuholela ohlelweni olusebenza kahle kakhulu. Okwesine, amasekhethi ochungechunge awashisi kakhulu ngokushesha, okuwenza asebenziseke eduze nemithombo enamandla okuvutha. Njengoba i-voltage isatshalaliswa kuwo wonke amabhethri kusekethe yochungechunge, ibhethri ngalinye lingaphansi kwamandla aphansi uma ngabe i-voltage efanayo ibisetshenziswa kubhethri elilodwa. Lokhu kunciphisa inani lokushisa okukhiqizwa futhi kwehlisa ingozi yokushisa ngokweqile. Okwesihlanu, i-voltage ephezulu isho ukuthi uhlelo oluphansi lwamanje, ngakho-ke izintambo ezincanyana zingasetshenziswa. Ukwehla kwamandla kagesi nakho kuzoba kuncane, okusho ukuthi i-voltage emthwalweni izoba seduze ne-voltage yebhethri. Lokhu kungathuthukisa ukusebenza kahle kwesistimu futhi kunciphise isidingo sezintambo ezibizayo. Okokugcina, kumjikelezo wochungechunge, okwamanje kufanele kugeleze kuzo zonke izingxenye zesekethe. Lokhu kubangela ukuthi zonke izingxenye eziphethe inani elifanayo lamanje. Lokhu kuqinisekisa ukuthi ibhethri ngalinye kumjikelezo wochungechunge lingaphansi kwamandla afanayo, okusiza ukulinganisa ukushajwa kuwo wonke amabhethri futhi kuthuthukise ukusebenza okuphelele kwephakethe lebhethri. Yibuphi Ububi Bokuxhuma Amabhethri Ochungechungeni? Okokuqala, lapho iphuzu elilodwa kumjikelezo wochungechunge lihluleka, isifunda sonke siyehluleka. Lokhu kungenxa yokuthi isekethe yochungechunge inomzila owodwa kuphela wokugeleza kwamanje, futhi uma kukhona ikhefu kuleyo ndlela, yamanje ayikwazi ukugeleza kumjikelezo. Endabeni yezinhlelo zokugcina amandla elanga ahlangene, uma ibhethri elilodwa le-lithium lelanga lihluleka, lonke iphakethe lingase libe elingasebenziseki. Lokhu kungancishiswa ngokusebenzisa uhlelo lokuphatha amabhethri (i-BMS) ukuqapha amabhethri nokuhlukanisa ibhethri elihlulekile ngaphambi kokuthi lithinte lonke iphakethe. Okwesibili, lapho inani lezingxenye kumjikelezo landa, ukumelana kwesifunda kuyanda. Kumjikelezo wochungechunge, ukumelana okuphelele kwesekethe kuyisamba sokuphikiswa kwazo zonke izingxenye ezisesekethe. Njengoba izingxenye ezengeziwe zengezwa kumjikelezo, ukumelana okuphelele kuyanda, okunganciphisa ukusebenza kahle kwesifunda futhi kwandise ukulahlekelwa kwamandla ngenxa yokumelana. Lokhu kungancishiswa ngokusebenzisa izakhi ezinokumelana okuphansi, noma ngokusebenzisa i-parallel circuit ukunciphisa ukumelana okuphelele kwesekethe. Okwesithathu, ukuxhumeka kochungechunge kwandisa i-voltage yebhethri, futhi ngaphandle kwesiguquli, kungase kungenzeki ukuthola i-voltage ephansi ephaketheni lebhethri. Isibonelo, uma iphakethe lebhethri eline-voltage engu-24V lixhunywe ochungechungeni nelinye iphakethe lebhethri eline-voltage engu-24V, i-voltage ewumphumela izoba ngu-48V. Uma idivayisi ye-24V ixhunywe kuphakethe lebhethri ngaphandle kwesiguquli, i-voltage izoba phezulu kakhulu, engalimaza idivayisi. Ukuze ugweme lokhu, i-converter noma i-voltage regulator ingasetshenziswa ukunciphisa i-voltage ezingeni elidingekayo. Yiziphi Izinzuzo Zokuxhuma Amabhethri Ngokuhambisana? Enye yezinzuzo eziyinhloko zokuxhuma amabhange ebhethri ye-lithium elanga ngokuhambisana ukuthi amandla ebhange lebhethri ayanda ngenkathi i-voltage ihlala ifana. Lokhu kusho ukuthi isikhathi sokusebenza sephakethe lebhethri siyanwetshwa, futhi uma amabhethri engeziwe axhunywe ngokuhambisana, iphakethe lebhethri lingasetshenziswa isikhathi eside. Isibonelo, uma amabhethri amabili anomthamo we-100Ah amabhethri e-lithium axhunywe ngokufanayo, umthamo ozoba umphumela uzoba ngu-200Ah, ophinda kabili isikhathi sokusebenza sephakethe lebhethri. Lokhu kuwusizo ikakhulukazi kuzinhlelo zokusebenza ezidinga isikhathi eside sokusebenza. Enye inzuzo yokuxhumana okuhambisanayo ukuthi uma elinye lamabhethri elanga e-lithium lihluleka, amanye amabhethri asengakwazi ukugcina amandla. Kumjikelezo ofanayo, ibhethri ngalinye linendlela yalo yokugeleza kwamanje, ngakho-ke uma ibhethri elilodwa lihluleka, amanye amabhethri asengakwazi ukunikeza amandla kusekhethi. Lokhu kungenxa yokuthi amanye amabhethri awathintwa ibhethri ehlulekile futhi asengagcina i-voltage efanayo namandla. Lokhu kubaluleke kakhulu ezinhlelweni ezidinga izinga eliphezulu lokuthembeka. Yibuphi Ububi Bokuxhuma Amabhethri eSolar Lithium Ngokuhambisana? Ukuxhuma amabhethri ngokuhambisana kwandisa umthamo ophelele webhange lebhethri le-lithium solar, okwandisa nesikhathi sokushaja. Isikhathi sokushaja singase sibe side futhi kube nzima kakhulu ukusiphatha, ikakhulukazi uma amabhethri amaningi exhunywe ngokuhambisana. Lapho amabhethri e-lithium elanga exhunywe ngokufanayo, okwamanje ihlukaniswa phakathi kwabo, okungaholela ekusetshenzisweni okuphezulu kwamanje kanye nokwehla kwe-voltage ephezulu. Lokhu kungabangela izinkinga, njengokunciphisa ukusebenza kahle kanye nokushisa ngokweqile kwamabhethri. Ukuxhumeka okuhambisanayo kwamabhethri e-lithium elanga kungaba yinselele lapho kunikezwa amandla izinhlelo ezinkulu zamandla noma uma usebenzisa ama-generator, njengoba angeke akwazi ukuphatha imisinga ephezulu ekhiqizwa amabhethri afanayo. Uma amabhethri elanga e-lithium exhunywe ngokuhambisana, kungaba nzima kakhulu ukuthola amaphutha kuzintambo noma kumabhethri ngamanye. Lokhu kungenza kube nzima ukuhlonza nokulungisa izinkinga, ezingase zibangele ukuncipha kokusebenza noma ngisho nezingozi zokuphepha. Ingabe Kuyenzeka Ukuxhuma I-Lithium Solar Bama-attery kokubili ku-Series naku-Parallel? Yebo, kungenzeka ukuxhuma amabhethri e-lithium kukho kokubili uchungechunge nokuhambisana, futhi lokhu kubizwa ngokuthi uxhumano lwe-series-parallel. Lolu hlobo lokuxhumana lukuvumela ukuthi uhlanganise izinzuzo zochungechunge noxhumano olufanayo. Kuxhumo oluhambisana nochungechunge, ungahlanganisa amabhethri amabili noma ngaphezulu ngokuhambisana, bese uxhuma amaqembu amaningi ochungechungeni. Lokhu kukuvumela ukuthi ukhuphule umthamo kanye ne-voltage yephakethe lakho lebhethri, kuyilapho ugcina isistimu ephephile nethembekile. Isibonelo, uma unamabhethri e-lithium amane anomthamo ongu-50Ah kanye ne-voltage yegama engu-24V, ungahlanganisa amabhethri amabili ngokuhambisana ukuze udale iphakethe lebhethri elingu-100Ah, 24V. Bese, ungakha iphakethe lebhethri elingu-100Ah, 24V lesibili namanye amabhethri amabili, bese uxhuma amaphekhi amabili ochungechungeni ukuze udale iphakethe lebhethri elingu-100Ah, 48V. Uchungechunge kanye Noxhumano Oluhambisanayo lwebhethri ye-Lithium Solar Inhlanganisela yochungechunge kanye noxhumo oluhambisanayo kuvumela ukuguquguquka okukhulu ukuze kuzuzwe i-voltage ethile namandla ngamabhethri ajwayelekile. Uxhumano oluhambisanayo lunikeza umthamo ophelele odingekayo futhi uxhumano lochungechunge lunikeza i-voltage yokusebenza ephezulu efiselekayo yesistimu yokugcina ibhethri. Isibonelo: Amabhethri angu-4 anama-volts angu-24 kanye no-50 Ah umphumela ngamunye kuma-volts angu-48 no-100 Ah ekuxhumekeni kochungechunge oluhambisanayo. Imikhuba Engcono Kakhulu Yochungechunge Noxhumano Oluhambisanayo lwamabhethri e-Lithium Solar Ukuqinisekisa ukusetshenziswa okuphephile nokusebenza kahle kwamabhethri e-lithium, kubalulekile ukulandela izinqubo ezihamba phambili lapho uwaxhuma ngochungechunge noma ngokuhambisana. Le mikhuba ihlanganisa: ● Sebenzisa amabhethri anomthamo ofanayo namandla kagesi. ● Sebenzisa amabhethri avela kumkhiqizi ofanayo nenqwaba. ● Sebenzisa isistimu yokuphatha ibhethri (BMS) ukuze ugade futhi ulinganise ukushajwa nokuphuma kwephakethe lebhethri. ● Sebenzisa i-fuse noma i-circuit breaker ukuze uvikele iphekhi yebhethri ezimeni ezidlulele noma zokugcwala ngokweqile. ● Sebenzisa izixhumi nezintambo zekhwalithi ephezulu ukuze unciphise ukumelana nokukhiqiza ukushisa. ● Gwema ukushajwa ngokweqile noma ukuchichima ngokweqile iphakethe lebhethri, njengoba lokhu kungase kubangele umonakalo noma kwehlise impilo yalo yonke. Ingabe Amabhethri Elanga Lasekhaya le-BSLBATT Angaxhunywa Kuchungechunge noma Ngokuhambisana? Amabhethri ethu ajwayelekile elanga lasekhaya angasebenza ngochungechunge noma ngokuhambisana, kodwa lokhu kuqondene nesimo sokusebenzisa ibhethri, futhi uchungechunge luyinkimbinkimbi kakhulu kunokuhambisana, ngakho-ke uma uthenga ibhethri le-BSLBATT ngohlelo lokusebenza olukhulu, ithimba lethu lonjiniyela lizoklama isixazululo esisebenzayo sohlelo lwakho lokusebenza oluthile, ngaphezu kokwengeza ibhokisi likasinki nebhokisi lamandla kagesi aphezulu kulo lonke uhlelo ochungechungeni! Kunezinto ezimbalwa okufanele uzikhumbule lapho usebenzisa amabhethri e-lithium asekhaya e-BSLBATT, aqondene nochungechunge lwethu. - Amabhethri ethu odonga Amandla angaxhunywa kuphela ngokuhambisana, futhi anganwetshwa ngamaphakethe afanayo angama-30 - Amabhethri ethu afakwe ku-Rack angaxhunywa ngokuhambisana noma ngochungechunge, amabhethri angafika kwangu-32 ngokuhambisana futhi afinyelele ku-400V ochungechungeni. Okokugcina, kubalulekile ukuqonda imiphumela ehlukene yokucushwa okuhambisanayo nochungechunge ekusebenzeni kwebhethri. Kungakhathaliseki ukuthi ukunyuka kwe-voltage kusuka ekucushweni kochungechunge noma ukwanda komthamo we-amp-hora kusukela ekucushweni okufanayo; ukuqonda ukuthi le miphumela ihluka kanjani nokuthi ungayilungisa kanjani indlela ogcina ngayo amabhethri akho kubalulekile ekwandiseni impilo yebhethri nokusebenza.


Isikhathi sokuthumela: May-08-2024