Mokhoa oa ho tjhaja Betri ea Lifepo4 ka mokhoa o bolokehileng?

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Mokhoa oa ho tjhaja Betri ea LiFePO4 ka Bolokehile?Libetri tsa LiFePO4 li fumane tlhokomelo e kholo ka lebaka la polokeho ea tsona e phahameng, bophelo ba nako e telele ea potoloho, le matla a mangata a matla.Sengoliloeng sena se ikemiselitse ho u fa tataiso e felletseng mabapi le mokhoa oa ho tjhaja libetri tsa LiFePO4 ka mokhoa o sireletsehileng le hantle ho netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele.

LiFePO4 ke eng?

Libetri tsa LiFePO4 li entsoe ka lithium (Li), tšepe (Fe), phosphorus (P), le oksijene (O).Sebopeho sena sa lik'hemik'hale se ba fa tšireletso e phahameng le botsitso, haholo-holo tlas'a mocheso o phahameng kapa maemo a holimo.

Melemo ea Li-LiFePO4 Batteries

Libetri tsa LiFePO4 li ratoa bakeng sa polokeho ea tsona e phahameng, bophelo ba nako e telele ea potoloho (hangata e fetang 2000 cycles), matla a phahameng a matla, le botsoalle ba tikoloho.Ha ho bapisoa le libeteri tse ling tsa lithium-ion, libeteri tsa LiFePO4 li na le tekanyo e tlaase ea ho itšeha 'me li hloka tlhokomelo e fokolang.

Mekhoa ea ho tjhaja bakeng sa Libetri tsa LiFePO4

Ho tjhaja letsatsi

Ho tjhaja matla a letsatsi Li-betri tsa LiFePO4 ke mokhoa oa moshoelella le o bonolo oa tikoloho.Ho sebelisa mochine oa motlakase oa letsatsi ho thusa ho laola hantle matla a hlahisoang ke lisebelisoa tsa letsatsi, ho laola ts'ebetso ea ho tjhaja, le ho netefatsa phetisetso e kholo ea matla ho betri ea LiFePO4.Sesebelisoa sena se loketse hantle bakeng sa litlhophiso tse kantle ho gridi, libaka tse hole le tharollo ea matla a tala.

Ho tjhaja Matla a AC

Ho tjhaja libetri tsa LiFePO4 ho sebelisa matla a AC ho fana ka maemo le ho ts'epahala.Ho ntlafatsa ho tjhaja ka matla a AC, ho kgothaletswa ho sebedisa hybrid inverter.Inverter ena ha e kenye feela selaoli sa tjhaja ea letsatsi empa hape le tjhaja ea AC, e lumellang betri ho tjhajoa ho tsoa ho jenereithara le grid ka nako e le 'ngoe.

Ho tjhaja DC-DC

Bakeng sa lisebelisoa tsa mehala tse kang li-RV kapa literaka, tjhaja ea DC-DC e hoketsoeng alternator ea AC ea koloi e ka sebelisoa ho tjhaja libeteri tsa LiFePO4.Mokhoa ona o netefatsa phepelo e tsitsitseng ea motlakase bakeng sa tsamaiso ea motlakase ea koloi le lisebelisoa tse thusang.Ho khetha tjhaja ea DC-DC e tsamaellanang le sistimi ea motlakase ea koloi ho bohlokoa bakeng sa ho tjhaja hantle le ho phela nako e telele ha betri.Ho feta moo, ho hlahlojoa khafetsa ha tjhaja le likhokahano tsa betri ho bohlokoa ho netefatsa ho tjhaja ho bolokehile le ho sebetsa hantle.

Ho tjhaja Algorithms le Curves bakeng sa LiFePO4

LiFePO4 Charging Curve

Ka kakaretso ho khothaletsoa ho sebelisa mokhoa oa ho tjhaja CCCV (constant current-constant voltage) bakeng sa lipakete tsa betri tsa LiFePO4.Mokhoa ona oa ho tjhaja o na le mekhahlelo e 'meli: ho tjhaja kamehla (ho tjhaja ka bongata) le ho tjhaja kamehla (ho tjhaja ka monya).Ho fapana le libeteri tsa lead-acid tse tiisitsoeng, libeteri tsa LiFePO4 ha li hloke sethala sa ho tjhaja se phaphametseng ka lebaka la sekhahla sa tsona se tlase sa ho itšehla thajana.

Tiiso e Tiisitsoeng ea Lead-Acid (SLA) Battery Charging Curve

Libetri tse tiisitsoeng tsa lead-acid hangata li sebelisa algorithm ea ho tjhaja methati e meraro: motlakase o sa fetoheng, motlakase o sa fetoheng, le ho phaphamala.Ka lehlakoreng le leng, libeteri tsa LiFePO4 ha li hloke sethala sa ho phaphamala kaha sekhahla sa bona sa ho itšehla thajana se tlase.

Litšobotsi le Litlhophiso tsa ho tjhaja

Litlhophiso tsa Voltage le tsa Hona Joale Nakong ea ho tjhaja

Nakong ea ts'ebetso ea ho tjhaja, ho hlophisa motlakase le hona joale ka nepo ke habohlokoa.Ho ipapisitsoe le matla a betri le litlhaloso tsa moetsi, hangata ho khothaletsoa ho tjhaja sebakeng sa hajoale sa 0.5C ho isa ho 1C.

Tafole ea LiFePO4 ea ho tjhaja Voltage

Float Charging LiFePO4 Batteries?

Lits'ebetsong tse sebetsang, ho hlaha potso e tloaelehileng: na libeteri tsa LiFePO4 li hloka ho tjhaja float?Haeba tjhaja ea hau e hokahantsoe le mojaro 'me u batla hore tjhaja e etelle pele ho matlafatsa mojaro ho fapana le ho fokotsa betri ea LiFePO4, o ka boloka betri e le boemong bo itseng ba State of Charge (SOC) ka ho seta motlakase oa float (mohlala, ho o boloka. ho 13.30 volts ha e lefisoa ho 80%).

Litlhahiso le Malebela a Tšireletso ea ho lefisa

Litlhahiso bakeng sa Parallel Charging LiFePO4

• Netefatsa hore libeteri ke tsa mofuta, mofuta, le boholo bo tšoanang.
• Ha o hokela libeteri tsa LiFePO4 ka tsela e tšoanang, etsa bonnete ba hore phapang ea voltage pakeng tsa betri ka 'ngoe ha e fete 0.1V.
• Netefatsa hore bolelele bohle ba lithapo le boholo ba likhokahanyo lia tšoana ho netefatsa hore ho na le khanyetso e tsitsitseng ea kahare.
• Ha u tjhaja libeteri ka ho lekana, matla a ho tjhaja a tsoang ho matla a letsatsi a fokotsehile ka halofo, athe matla a ho tjhaja a phahameng a imena habeli.

Likhothaletso tsa Series Charging LiFePO4

• Pele u tjhaja letoto, etsa bonnete ba hore betri e 'ngoe le e 'ngoe ke ea mofuta o le mong, lebitso le boholo bo tšoanang.
• Ha o hokela libeteri tsa LiFePO4 ka letoto, etsa bonnete ba hore phapang ea voltage lipakeng tsa betri ka 'ngoe ha e fete 50mV (0.05V).
• Haeba ho na le ho se leka-lekane ha betri, moo matla a betri a fapaneng ka ho feta 50mV (0.05V) ho tse ling, betri ka 'ngoe e lokela ho tjhajoa ka thoko ho leka-lekanya hape.

Litlhahiso tse sireletsehileng tsa ho tjhaja bakeng sa LiFePO4

• Qoba ho Chafisa ho Feta le ho Tlisa ho Feta: Ho thibela ho hloleha ha betri pele ho nako, ha ho hlokahale ho tjhaja kapa ho ntša libeteri tsa LiFePO4 ka botlalo.Ho boloka betri pakeng tsa 20% le 80% SOC (State of Charge) ke mokhoa o motle ka ho fetisisa, ho fokotsa khatello ea betri le ho lelefatsa bophelo ba eona.
• Khetha Charger e nepahetseng: Khetha tjhaja e etselitsoeng libeteri tsa LiFePO4 ka ho khetheha ho etsa bonnete ba hore lia lumellana le ts'ebetso e nepahetseng ea ho tjhaja.Bea pele lijaja tse nang le matla a kamehla a hona joale le a kamehla a ho tjhaja motlakase bakeng sa ho tjhaja ho tsitsitseng le ho sebetsa hantle.

Litlhokomelo tsa Tšireletseho Nakong ea Tefiso

• Utloisisa Litlhaloso tsa Polokeho ea Thepa ea ho tjhaja: Kamehla etsa bonnete ba hore matla a ho tjhaja le a hona jwale a ka hara sebaka se kgothaletswang ke moetsi wa betri.Sebelisa lichaja tse nang le ts'ireletso e mengata ea ts'ireletso, joalo ka ts'ireletso ea nako e telele, ts'ireletso ea mocheso o feteletseng, le ts'ireletso ea nako e khuts'oane.
• Qoba Tšenyo ea Mechini Nakong ea Tefiso: Netefatsa hore dikgokelo tsa ho tjhaja di bolokehile, mme o qobe ho senyeha mmeleng ho tjhaja le betri, jwalo ka ho wa, ho peta kapa ho kobeha ho feta tekano.
• Qoba ho tjhaja Mocheso o Phahameng kapa Maemo a Mongobo: Lithempereichara tse phahameng le libaka tse mongobo li ka senya betri le ho fokotsa bokhoni ba ho tjhaja.

Ho Khetha Charger e Nepahetseng

• Mokhoa oa ho khetha Charger e Loketseng Libetri tsa LiFePO4: Khetha tjhaja e nang le matla a kamehla a hona joale le a kamehla, le hona joale le motlakase o ka feto-fetohang.Ha u nahana ka litlhoko tsa kopo ea hau, khetha sekhahla se loketseng sa ho tjhaja, hangata se pakeng tsa 0.5C ho isa ho 1C.
• Matching Charger Current le Voltage: Netefatsa hore tlhahiso ea hona joale le voltage ea tjhaja li lumellana le likhothaletso tsa moetsi oa betri.Sebelisa lichaja tse nang le tšebetso ea hona joale le ea voltage e le hore u tsebe ho beha leihlo tšebetso ea ho tjhaja ka nako ea sebele.

Mekhoa e Molemohali ea ho Boloka Libetri tsa LiFePO4

• Kamehla Hlahloba Boemo ba Battery le Thepa ea ho tjhaja: Nako le nako hlahloba matla a betri, mocheso le chebahalo, 'me u netefatse hore thepa ea ho tjhaja e sebetsa hantle.Lekola lihokelo tsa betri le likarolo tsa insulation ho etsa bonnete ba hore ha li senyehe kapa ha li senyehe.
• Keletso ea ho Boloka Libetri: Ha u boloka libeteri nako e telele, ho kgothaletswa ho tjhaja betri ho fihla ho 50% mme o e boloke sebakeng se omileng, se phodileng.Kamehla hlahloba boemo ba tjhaja ya betri mme o e tjhaje hape ha ho hlokahala.

LiFePO4 Matšeliso a Mocheso

Libetri tsa LiFePO4 ha li hloke matšeliso a mocheso oa motlakase ha li tjhaja ka mocheso o phahameng kapa o tlase.Libetri tsohle tsa LiFePO4 li na le Battery Management System (BMS) e hahiloeng ka hare e sireletsang betri liphellong tsa mocheso o tlase le o phahameng.

Polokelo le Tlhokomelo ea Nako e Telele

Litlhahiso tsa nako e telele tsa polokelo

• Boemo ba Battery: Ha u boloka libeteri tsa LiFePO4 ka nako e telele, ho kgothaletswa ho tjhaja betri ho fihla ho 50%.Boemo bona bo ka thibela betri ho tsoa ka botlalo le ho fokotsa khatello ea ho tjhaja, ka hona, e lelefatsa bophelo ba betri.
• Sebaka sa polokelo: Khetha sebaka se omileng, se pholileng bakeng sa polokelo.Qoba ho beha betri mochesong o phahameng kapa maemong a mongobo, a ka theolang tšebetso ea betri le nako ea bophelo.
• Ho tjhaja kamehla: Nakong ea polokelo ea nako e telele, ho khothaletsoa ho lefisa betri ka mor'a likhoeli tse ling le tse ling tse 3-6 ho boloka tefiso ea betri le bophelo bo botle.

Ho fetola Libetri tsa Lead-Acid tse Tiisitsoeng ka Li-LiFePO4 Lits'ebetsong tsa Phallo

• Boiketsi ba ho itlhatsoa: Libetri tsa LiFePO4 li na le sekhahla se tlase sa ho itšehla thajana, ho bolelang hore li lahleheloa ke tefiso e nyane nakong ea polokelo.Ha li bapisoa le libeteri tse tiisitsoeng tsa lead-acid, li loketse hamolemo bakeng sa lisebelisoa tsa nako e telele tsa float.
• Cycle Life: Bophelo ba potoloho ea libeteri tsa LiFePO4 hangata bo bolelele ho feta ba libeteri tsa lead-acid tse tiisitsoeng, e leng se etsang hore e be khetho e nepahetseng bakeng sa lits'ebetso tse hlokang mohloli oa matla o tšepahalang le o tšoarellang.
• Ts'ebetso e tsitsitseng: Ha li bapisoa le li-betri tsa lead-acid tse tiisitsoeng, libeteri tsa LiFePO4 li bonts'a ts'ebetso e tsitsitseng haholoanyane tlas'a maemo a fapaneng a mocheso le tikoloho, e leng se etsang hore e be tse babatsehang bakeng sa likopo tse sa tšoaneng, haholo-holo libakeng tse hlokang ho sebetsa hantle le ho tšepahala.
• Katleho ea litšenyehelo: Le hoja litšenyehelo tsa pele tsa libeteri tsa LiFePO4 li ka 'na tsa e-ba tse phahameng, ho nahanoa ka nako e telele ea bophelo le litlhoko tse fokolang tsa tlhokomelo, ka kakaretso li na le litšenyehelo tse ngata ha nako e ntse e ea.

Lipotso tse Tloaelehileng mabapi le ho tjhaja Libetri tsa LiFePO4

• A na nka tjhaja betri ka kotloloho ka phanele ea letsatsi?
  Ha ho kgothaletswe ho tjhaja betri ka ho toba ka phanele ea letsatsi, kaha motlakase o hlahisoang le hona joale oa phanele ea letsatsi o ka fapana ho ea ka khanya ea letsatsi le angle, e ka fetisang lebelo la ho tjhaja betri ea LiFePO4, e lebisang ho tjhajang kapa ho charging, ho ama betri. tshebetso le nako ya bophelo.
• Na tjhaja e tiisitsoeng ea lead-acid e ka tjhaja libeteri tsa LiFePO4?
  E, lichaja tse tiisitsoeng tsa lead-acid li ka sebelisoa ho tjhaja libeteri tsa LiFePO4.Leha ho le joalo, ho bohlokoa ho netefatsa hore li-voltage le li-setting tsa hajoale li nepahetse ho qoba tšenyo e ka bang teng ea betri.
• Ke hloka li-amps tse kae ho tjhaja betri ea LiFePO4?
  Mohala oa ho tjhaja o lokela ho ba ka har'a sebaka sa 0.5C ho isa ho 1C ho ipapisitsoe le matla a betri le likhothaletso tsa moetsi.Mohlala, bakeng sa betri ea 100Ah LiFePO4, sebaka sa hajoale sa ho tjhaja se khothalelitsoeng ke 50A ho isa ho 100A.
• Ho nka nako e kae ho tjhaja betri ea LiFePO4?
  Nako ea ho tjhaja e itshetlehile ka matla a betri, lebelo la ho tjhaja, le mokgwa wa ho tjhaja.Ka kakaretso, ho sebelisa nako e khothaletsoang ea ho tjhaja, nako ea ho tjhaja e ka tloha ho lihora tse 'maloa ho isa ho lihora tse' maloa.
• A na nka sebelisa tjhaja e tiisitsoeng ea lead-acid ho tjhaja libeteri tsa LiFePO4?
  E, ha feela li-voltage le li-setting tsa hajoale li nepahetse, lichaja tse tiisitsoeng tsa lead-acid li ka sebelisoa ho tjhaja libetri tsa LiFePO4.Leha ho le joalo, ho bohlokoa ho bala ka hloko litataiso tsa ho tjhaja tse fanoeng ke moetsi oa betri pele u tjhaja.
• Ke lokela ho ela hloko eng nakong ea ho tjhaja?
  Nakong ea ts'ebetso ea ho tjhaja, ntle le ho netefatsa hore motlakase le li-setting tsa hajoale li nepahetse, beha leihlo boemo ba betri ka hloko, joalo ka State of Charge (SOC) le State of Health (SOH).Ho qoba ho tjhaja ho feta tekano le ho tjhaja haholo ho bohlokwa bakeng sa nako ya bophelo le polokeho ya betri.
• Na libeteri tsa LiFePO4 li hloka matšeliso a mocheso?
  Libetri tsa LiFePO4 ha li hloke matšeliso a mocheso oa motlakase ha li tjhaja ka mocheso o phahameng kapa o tlase.Libetri tsohle tsa LiFePO4 li na le Battery Management System (BMS) e hahiloeng ka hare e sireletsang betri liphellong tsa mocheso o tlase le o phahameng.
• U ka tjhaja libetri tsa LiFePO4 joang ka mokhoa o sireletsehileng?
  Nako ea ho tjhaja e ipapisitse le matla a betri le lintlha tsa moetsi.Ka kakaretso ho khothaletsoa ho sebelisa motlakase o pakeng tsa 0.5C le 1C ea matla a betri.Maemong a ts'oanang a ho tjhaja, boholo ba ho tjhaja bo a eketseha, mme motlakase o hlahisoang ke letsatsi o ajoa ka ho lekana, e leng se lebisang ho theolelo ea sekhahla sa ho tjhaja betri ka 'ngoe.Ka hona, litokiso tse ipapisitseng le palo ea libeteri tse amehang le litlhoko tse ikhethileng tsa betri ka 'ngoe li bohlokoa.

Qetello:

Mokhoa oa ho tjhaja libetri tsa LiFePO4 ka mokhoa o sireletsehileng ke potso ea bohlokoa e amang ts'ebetso ea betri ka kotloloho, nako ea bophelo le polokeho.Ka ho sebelisa mekhoa e nepahetseng ea ho tjhaja, ho latela likhothaletso tsa moetsi, le ho boloka betri khafetsa, o ka netefatsa ts'ebetso e nepahetseng le polokeho ea libeteri tsa LiFePO4.Re tšepa hore sengoloa sena se u file lintlha tsa bohlokoa le tataiso e sebetsang ho utloisisa le ho sebelisa libeteri tsa LiFePO4 hamolemo.