Batarin LiFePO4 don Sistemin Suna Taka Cikin Kullum

Tadashin gizo.

Bateri na LiFePO4 don Sisitem na Solar na Kasa ba ne kamar yadda ake saita bateri na generator ko bateri na lead-acid. Shii ne kuma bateri na energy wanda ke zama sabon yadda ake samun load daga gaba daya na rana, kafin tsanen da alama na hawa, da kuma a lokacin da production ba ta dace da consumption ba.

Muhallimin da kumun da suka samun bateri suna taka wani abu da yawa daga wani yanki. Muhallimin zai iya saita sisitem na solar, controller, inverter, bateri bank, protections, da monitoring platform don su yi amfani da kadan. Ya zai iya fahimta yadda karami na energy da aka samun, power capability, autonomy, warranty coverage, da service support wanda projekto ya bukata. Dua suka zama mafi kyau idan a za a saita bateri capacity kafin a fahimci load profile.

LiFePO4 ya zama abu da yawa a cikin solar mai ƙarfi ba ta hanyar gaba ba saboda yadda ya yi kuma kuma yadda ya dacewa don samun karami, kuma yadda ya dacewa don amfani da shi kuma yadda ya dacewa don sauyi kuma yadda ya dacewa don amfani da shi a matsayin da ke aiki kamar yadda ya dacewa don samun karami. Wannan ba shi ne wani LiFePO4 da ke dacewa don dukkan project. Bateri na weekend cabin, bateri na pump na farm, bateri na telecom shelter, kuma bateri na remote clinic zasu iya share sama chemistry amma suka bukatar farko da farko da electrical kuma commercial specifications.

Wannan guide ya tsaya akan tambaya na buyer wanda suka dacewa a project review: wani bateri ya yi wani, yadda LiFePO4 an amfani da shi, yadda system ya amfani da shi, kuma yadda za a gano bateri solution kafin ina bayar da purchase order.

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Shin bateri na LiFePO4 shine bateri na off-grid solar systems?

LiFePO4, ko lithium iron phosphate, shine battery chemistry na lithium wanda aka amfani da ita a lokacin da bateri ya kamata ta saka energy kuma ta ba shi kamar yadda ya dacewa don many charge-discharge cycles. A cikin off-grid solar project, bateri bank ya kawo DC ttery bank receives DC lafiya daga sistema na PV, ya zama shi kuma ya sa a cikin yadda ake buƙatar shi , kuma ya ba inverter ko loads na DC lokacin da rufe ta hanyar rana ba su gaskiya ba.

Kimya shine hanya daya na bayani na bayanin abu. Wani solushin na battery na off-grid wanda za a iya sanya shi kuma yana da cells, electrical yadda ake kuskusawa, Battery Management System (BMS), enclosure, terminals, fuses ko external protection inte rfaces, kammalawa na communication, tattalin arziki na thermal, da documentation don charge da discharge limit s.

Don a system integrator , a cikin kunci suyayi is bai sabon "is it LiFePO 4?" It is ko a cikin matsayi baturi rubutu yana ƙara a cikin application:

Kullum kasa na solar su ya sao abin da ke cikin irradiation. Banki na bateri ya sao abin da aka saba. Inverter ya sao abin da aka saba a cikin DC zuwa AC don aladun, pumpu, refrigeration, hanyoyin tallafin, kuma sauran abubuwan da ke shiga. kontrola ko inverter mai yawa ya sao kammalinsa kamar yadda kasa na PV ta saba bateri. wadannan fasahin suka hada da kammalin da suka haɗa da tashin , yadda bateri ta shiga, saitin kontrol, da kammalin tallafin.

Don fahimtar tashin bateri ta yawa, duba [ Menene batirin Lithium? ] .

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Yadda LiFePO4 kuskuren Sunan suka kara aiki don solar wanda ba shi da gaskiya Aiki

Aiki na off-grid yana farko daga aiki na stand-by. Bateri na baya a bangun da ke da gaskiya zai iya koma a wani yawa mai ƙarfi ga wata ƙwararri. Bateri na off-grid zai iya yin aiki kowane rana, zai iya taimaka wajen sautin solar wanda ba ta ƙarfe sosai, zai taimaka wajen yawan aikin gaba daya, kuma zai iya aiki a wurin da ba aboki na teknisi zai iya zuwa su kafin yawa. Wadannan halali suna nufin cewa aikin yadda bateri zai iya aiki kuma yadda za a iya taimakawa su suna muhimmiya sosai daga yadda bateri ta ƙarfe.

Yadda bateri ta iya aiki kowane lokaci suna muhimmiya kuma yana da shugaban aiki. LiFePO4 an sanya shi ne kamar yadda zai iya ba da yawan aikin kari-karya da karya a cikin wani halin da aka bayyana. Kimanta na yadda zai iya aiki shine yadda aikin kari-karya na bateri ta fitowa da aikin solar na rana. Bateri da ke kari-karya kadan, da ke cikin yadda ta ƙarfe na hanyar umurin su, kuma da ke da amfani da kari-karya daidai zai iyan da yadda zai iya aiki daga bateri na musu daidai wanda ke kari-karya sosai a cikin wani gida mai ƙarfi.

Kamar yin tattaunawa na mabu, za a tambaya mai bayarwa ta hanyar test na cycle-life: DoD, kudin shigarwa, kudin cirewa, yanayi, da haɗin kuma kada-kadan na energy wanda ke baki. Lambar na cycle wanda ba shi da wannan shawara ba ya dace don tattaunawa na procurement.

Energy wanda za a iya amfani da ita tana fuskanta dukkanin system na design. Sistemu na LiFePO4 suna iya ba da share na yawa na nominal capacity don amfani a lokacin normal kamar yadda sistemu na traditional lead-acid. Wannan zai iya gyara nominal kWh wanda aka tsayar da su don samun target usable energy reserve. Yana kuma fuskanta weight na shipping, space na cabinet, racking, da labor na installation.

Team na design zai kamata kuwa da capacity don yanayin mara kyau, aging na battery, yanayin sallama, da continuity na critical-load. High usable DoD shine capability na operation, ba sabon don gusawa dukkanin reserve margin.

Kwamfata na karya yana canza amfanin PV. A cikin sistema mai gaskiya, bateri zai bukata yaduwa a lokacin da ke da shi na solare. Baterin LiFePO4 zai iya yaduwa da karya da kyau idan kusantar, inverter, karamin bateri, da shugaban yadda suka haɗa. Wannan yana taimaka wajen samun yadda na solare a lokacin rana mai ƙarami na hawa da lokacin da yawa ba su dace ba, amma idan kwayoyin PV da kwamfata na karya sun dace.

Samar da baterin da ke da ruwa yana canza abin da ke tsayawa. Baterin da ke da ruwa zai bukata yaduwa, samar da karya, fuskantar, da samar da bateri, da sauyin da ke da yawa. LiFePO4 yana kawo kari kadan na wannan abin da ke tsayawa, amma ba ya kawo kari karamin samar da bateri. Masu amfani suna bukata duba yadda na bateri, bayanin BMS, yadda na karya, halin kable, safin kofin, da yadda na karya.

Aikin ƙarfi shine aikin ƙaramin ƙwarai. LiFePO4 yana da dukkanin fahimtar ƙarfi na kuma ta hanyar ƙaramin ƙwarai, amma ƙaramin ƙwarai alone ba zai iya gano aiki mai ƙarfi ba. Aikin ƙarfi na bateri yana da shi da kwanaki na cell, aikin BMS, sashe na charge da aka approve, conductors da devices na kari da suka raba, design na enclosure, ventilation, aikin installation, da procedures na faults ko damage na physical.

Don buyers wanda ke yi amfani da battery technologies don daily solar storage, duba [Best Lithium Battery for Solar Storage ] .

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How an Off-Grid Solar System Uses a LiFePO4 Battery

The energy path in a typical DC-coupled off-grid system is straightforward:

Solar Panels ↓ Charge Controller ↓ LiFePO4 Battery ↓ Inverter ↓ Electrical Loads

The field operation behind that diagram deserves more attention. In daylight, the PV array serves active DC or AC loads ta hanyar controller da inverter. Idan fasaha ta saba suna kara yawan energy wanda ke bukata, energy wanda ke zama shi ya zauna baterin. Idan loads sun kara generation ko rana ta gudumawa, inverter ya ci baterin. BMS ya tsaya a kashe, ya neman voltage na baterin, current, temperature, da limits na aiki.

Don gida ko farma, bateri zai iya taimaka wajen iluminati, refrigeration, pumpu, communication, da wasu abubuwa na yadda don telecom kayan kaiwa , it mayu daga Dc kANKANTA karama daga cikin kara jajjaga yayi . Don an RV , it mayu ikon Dc kashin kasar ta yin gaba daya da AC abubuwan da ke cikin inverter mai tsawo. Don alama na yadda na kominis, banki zai iya yin wani nau'in yadda na energy-ma nagement strategy with load priorities and generator dispatch rules.

The core design principle is to match energy and power separately. Energy capacity determines how long loads can run. Power capability determines whether those loads can run at the same time. A project can have enough kWh on paper and still fail if inverter surge requirements or b attery current limits were not reviewed.

For a deeper system-connection discussion, see [How to Use Lithium Batteries with Solar Panels ] .

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Ta yaya to Choose bateri na LiFePO4 ta yanzu don sistema mai ƙarfi a waje

Kuwana yana da shugaban kuma ba yana da shugaban harga ba. Shugaban zai iya bayani akan tsawon kari, s ystem tushe na kari, gabashin tattalin arzi, tsawon kari na gaba, yadda ake saita, bukatun amfani na kari, da kari na gaba da yadda zai iya rarraba. bude da tsawon kari. Rubuta kari na yau da yau a kWh kuma nuna kari na yawa a kW. Farko kari na yawa

Daga kari na yawa kuma rubuta kari na yawa na motor. kari na yawa na abinci zai iya kari a waje daga kari na yawa kuma rubuta kari na yawa na motor. Abinci na yawa zai iya kari a waje st yadda energy na kafin rana wanda ke haɗawa da matsayin project na ƙarfi na yawa wani hanyar ƙarfi na yawa a lokacin yanzu.

Don ƙarin gano na farko: Kwayoyin battery na kwayoyi (kWh) = energy na kafin rana wanda battery ta sanya × rana na ƙarfi ÷ (DoD na iya amfani × efficiency na system na ƙarin gano na system)

Wannan formula shine abin amfani na planning, ba shine abin amfani na engineering ba. Kwayoyin na gaba shi ne ya zama iya amfani don temperature, aging na battery, da kwayoyin na ƙarfi SOC, alamarin PV na farko, da shirin amfani na generatori ko load she dding.

Yi gudanarwa tashin voltage zuwa tsarin system. RV mai ƙarami da system na cabin mai ƙarami sun yi amfani da platformar 12V ko 24V. Muna yawa na gida da kuma muna yawa na karami a cikin system na off-grid sun yi amfani da tsari na 48V ko tsari mai ƙarfi. zaɓa na voltage tana ƙara current, Ƙwayar kable, zaɓa na inverter, kula da kuskure, da shirin ƙaddamarwa. cibiyoyi suka yi amfani da kullum suka yi amfani da

Cibiyoyi suka yi amfani da tabbata kuwa da bateri ya kuma da inverter ta hanyar protocols da aka fara gani suka infata masu amfani sun amince bateri na model. Kamar yadda zai iya tabbata, zai taimaka wajen kuskure na commissioning da kuma zai iya duba aiki da sautin lokaci.

Tabbata DoD, reserve, da autono my ta hanyar yanzu. DoD mai iya amfani sosai zai iya taimaka wajen duba mahallin da aka saba da kuma kusurin da aka saba, amma matsayin da aka saba yana bukatar politikan da kuma reserve. Klinikin da aka saba ta hanyar jihadi zai bukata kuma kusurin da kuma SOC da aka saba sosai ne ga klinikin da aka saba ta hanyar jihadi kabinin fageyawa. Kasa daga wani generatori zai iya samun karamin yadda ake amfani da shi wanda ya ke cikin kasa mara kudin kafin kuma zai iya samun karamin yadda ake amfani da shi wanda ya ke cikin kasa mara kudin kafin kuma.

Gano al’amarin na gida kafin zauna kofin. Yadda, dust, yadda, salt ta hanyar gaskiya, sarrafa, kuma kariya duka suka yi amfani. Kofin bateri a yankin sahara yana da bukatun farko daga kofin bateri na RV ko kofin telecom a cikin wani sanyi yankin. Tambayi idan tsarin bukatar tilasta iska, hasken rana, IP -ƙaddamar da kariya ta kariya, low-

tsaron zafin jiki, r sa sauti na ƙararrawa, ko kuma dumama mai ɗorewa.

Shirya fadada kafin yin oda da firs da bankin. Batirin ya kamata ya bi dokokin mai samarwa. Ƙungiyar zamani, samfurin, firmware, sadarwa na BMS, daidaitaccen tsari, da iyakar yawan halin yanzu an yi kara gano idan ake iya yin abubu da sauran modulu yin kuma . A cikin PV array da charga tattabara ya daga be daga zuwa kawo baki a cikin yawa bank .

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LiFePO4 Kammalai na bateri koƙarin cikin wani Aiki

Wani bateri da yadda ake amfani da shi zai iya aiki daga wani karama mai farko. Farko na yadda ake amfani da shi yana cikin farko na yadda ake amfani da shi, bukatar kudin kariya, bukatar yadda ake amfani da shi, da yadda ake gudunawa.

A taswin daidai cabin mayu saiƙi kawai a karami kwh ta yau da bukata yawa koyaya don matsayi watawa . An RV mayu kawo ƙuntataccen panel gari da karamin koyaushe na tsakiya. Kasuwanci zai iya samun karamin koyaushe mai ƙarfi amma karamin koyaushe mai ƙarfi daga cikin kankara. Kasuwanci sistem na gaba zai bukata karamin koyaushe, shugaban kasuwanci da koyaushe na kuma karamin koyaushe na gaba.

Don kuma dore, waɗannan farko suka iya yin karamin bayani na bayanai. Kadanin batiri na gaba daya zai iya tabbata da abubuwan da ke cikin RV, amma a rak -ta hanyar 48V system mayu be fara manta don masu sa'adawa da fatan gaban , daga jihun gida , da taswin daidai commercial masani .

Sauran bayani zai iya tabbata da shakika na bayani da shirin kudin kariya na nnel da taimakawa na bayan sauya.

Batteri na lead-acid zai iya zama maki da ma'ana a wani abu da ke aiki ba ne, kamar yadda aka yi amfani da shi ba ne, kudin farko ya kashe, kulla na kwalla ya kashe, da kuma shugaban kura ya kashe, da kuma wurin sauya ba suka kashe. liFePO4 zai zama maki da ma'ana lokacin da aka yi amfani da shi a lokaci na farko, lokacin da aka yi amfani da shi a lokaci na farko, lokacin da aka yi amfani da shi a lokaci na farko sunan sunan suya, aminin yadda aka iya amfani da kari ya dace, ko karamin wani abu ko bayanin gida suna ƙarƙashawa.

Fasahar daidai shine kudin kari per us kari da aka samu a cikin lokacin da project ya dace. Wannan yana kuma karamin sauya, raba, karamin sauyawa, karamin taimaka na alama, karamin gasolin na generator, karamin fuskanci, da karamin amfani da banki mai yawa don hanyar kula da DoD na lead-acid.

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Kuskuren da suka gabata Yaduwa na Battery na Solar na Off-Grid

Munyata muna kara suna faru a cikin tattaunawa na project na off-grid.

Kwayar da aka zaba daga cikin shafin bayani Ah kuma. Amp-hours suna nufin karami ba tare ta hanyar voltage, wanda za a iya amfani da shi DoD, da kara yin amfani. Baterin na 100Ah baturi ya kamata sunayi bakwai binciken makamashi suna a 12V, 24V, or 51.2V. Fara iya ga yana amfani da ita kwh a a cikin wanda aka yi amfani da shi system sashe .

Za a gane ba koyaushe na amfani da kwayar da aka yi amfani da shi. Kudi zai iya ƙara kuma pumpa na ruwa, abubuwan gida na aiki, sanyin yaki, tsarin yin hawayi ko EV ta hanyar shigar da kari. Wani wurin aikin yana iya ƙara abubuwan neman damu ko abubuwan aiki. za a iya canza ƙaramin sauyi mai yawa ne ga sauyin dukkanin abubuwa. sauya mai yawa ne za a iya canza su ga sauyin dukkanin abubuwa.

Abubuwan da aka bayyana su daga sarrafan. Tafin bateri yadda bateri ya ci gaba, yadda BMS ya ci gaba, amfani da inverter, yadda PV ya ci gaba, rukunin kabil, fuses, kominikeishon, da neman damu suka yi amfani da sarrafa ta hanyar sarrafa. A stro ng battery ba za iya tabbatawa wani inverter da yawa ko inverter da ba shi kuma da amfani da battery ba ko kuma da profile na charge da ba shi kuma da amfani da battery ba ko.

Tahaddar na gida ta dace da ayyin saita. Dabbobi na hanyar yin gida suna iya fuskanta lokaci na tsayayya, kuma yin amfani da energy, kuma yin amfani da energy da ke cikin battery, kuma yin amfani da gida na saita. lokaci na tsayayya, kuma yin amfani da energy da ke cikin battery, kuma yin amfani da gida na saita. koƙo na hanyar yin gida da yawa ko kuma da yawa na hanyar yin gida da yawa suna iya fuskanta lokaci na tsayayya, kuma yin amfani da energy da ke cikin battery, kuma yin amfani da gida na saita. battery ya zo a cikin gida.

Fidio ta dace da ayyin saita. Fidio na yawa na battery zai iya fuskanta yawa na energy da ke cikin battery, kuma yawa na cycles da ke cikin yawa na conditions na saita. kwarin yadda ake amfani da shi, karamin taimakon lokali, karamin tallafin, ko shawara na gudummawa ta hanyar karamin karamin gudummawa. Amfani da bayani na karamin yadda ake amfani da shi ya kamata ya saba da karamin fasahar teknik da karamin taimakon da suka daga tsaye da karamin karamin.