1. Selelekela
TheBetri ea 12V 100Ah LiFePO4e hlahella e le khetho e ka sehloohong bakeng sa lits'ebetso tsa polokelo ea matla ka lebaka la melemo ea eona e mengata, joalo ka bongata bo phahameng ba matla, bophelo ba potoloho e telele, polokeho, le botsoalle ba tikoloho. Sengoloa sena se fana ka tlhahlobo e qaqileng ea lits'ebetso tse fapaneng tsa theknoloji ena e tsoetseng pele ea betri, e tšehetsoang ke lintlha tse amehang le liphuputso tsa lipatlisiso.
2. Melemo ea libeteri tsa LiFePO4 bakeng sa polokelo ea matla
2.1 Bongata ba matla a mangata:
Libetri tsa LiFePO4 li na le matla a mangata a ka bang 90-110 Wh/kg, e leng se phahameng haholo ho feta sa libeteri tsa lead-acid (30-40 Wh/kg) mme se ka bapisoa le lik'hemik'hale tse ling tsa lithium-ion (100-265 Wh/kg) (1).
2.2 Bophelo ba potoloho e telele:
Ka bophelo bo tloaelehileng ba potoloho ea lipotoloho tse fetang 2,000 botebong ba 80% ea ho ntša (DoD), libeteri tsa LiFePO4 li ka nka nako e telele ho feta libeteri tsa lead-acid, tseo hangata li nang le bophelo ba potoloho ea lipotoloho tse 300-500 (2).
2.3. Polokeho le botsitso:
Libetri tsa LiFePO4 ha li na monyetla o moholo oa ho lahleha ha mocheso ha li bapisoa le lik'hemik'hale tse ling tsa lithium-ion ka lebaka la sebopeho sa tsona se tsitsitseng sa kristale (3). Sena se fokotsa haholo kotsi ea ho chesa haholo kapa likotsi tse ling tsa polokeho.
2.4. Botsoalle ba tikoloho:
Ho fapana le libeteri tsa loto-acid, tse nang le loto e chefo le sulfuric acid, libeteri tsa LiFePO4 ha li na thepa efe kapa efe e kotsi, e leng se etsang hore e be khetho e mosa haholoanyane tikolohong (4).
3. Polokelo ea matla a letsatsi
Libetri tsa LiFePO4 li ntse li sebelisoa haholoanyane lits'ebetsong tsa polokelo ea matla a letsatsi:
3.1 Litsamaiso tsa matla a letsatsi tsa bolulo:
Phuputso e bontšitse hore ho sebelisa libeteri tsa LiFePO4 lits'ebetsong tsa polokelo ea matla a letsatsi tsa bolulo ho ka fokotsa litšenyehelo tse leka-lekaneng tsa matla (LCOE) ka ho fihla ho 15% ha ho bapisoa le libeteri tsa lead-acid (5).
3.2 Mehaho ea matla a letsatsi ea khoebo:
Meaho ea khoebo e rua molemo bophelong ba nako e telele ba libeteri tsa LiFePO4 le bongata bo phahameng ba matla, e leng se fokotsang tlhoko ea ho nkeloa sebaka ha libeteri khafetsa le ho fokotsa sebaka sa sistimi.
3.3 Litharollo tsa matla a letsatsi tse sa sebelisoeng ka gridi:
Libakeng tse hole tse se nang phihlello ea gridi, libeteri tsa LiFePO4 li ka fana ka polokelo e tšepahalang ea matla bakeng sa litsamaiso tse sebelisang matla a letsatsi, ka LCOE e tlase ho feta libeteri tsa lead-acid (5).
3.4 Melemo ea ho sebelisa betri ea 12V 100Ah LiFePO4 polokelong ea matla a letsatsi:
Bophelo ba potoloho e telele, polokeho, le botsoalle tikolohong ba libeteri tsa LiFePO4 li li etsa khetho e ntle bakeng sa polokelo ea matla a letsatsi.
4. Matla a bekapo le litsamaiso tsa phepelo ea motlakase e sa senyeheng (UPS)
Libetri tsa LiFePO4 li sebelisoa tsamaisong ea motlakase oa bekapo le ea UPS ho netefatsa hore motlakase o ka tšeptjoa nakong ea ho tima kapa ho se tsitse ha gridi:
4.1 Sistimi ea motlakase ea bekapo ea lapeng:
Beng ba matlo ba ka sebelisa betri ea 12V 100Ah LiFePO4 e le karolo ea sistimi ea motlakase ea bekapo ho boloka motlakase nakong ea ho tima, ka bophelo bo bolelele ba potoloho le ts'ebetso e betere ho feta libeteri tsa lead-acid (2).
4.2. Tswelopele ya kgwebo le ditsi tsa data:
Phuputso e fumane hore libeteri tsa LiFePO4 lits'ebetsong tsa UPS tsa setsi sa data li ka fella ka phokotso ea 10-40% litšenyehelong tsohle tsa beng (TCO) ha li bapisoa le libeteri tsa lead-acid (VRLA) tse laoloang ke valve, haholo-holo ka lebaka la bophelo ba tsona ba potoloho e telele le litlhoko tse tlase tsa tlhokomelo (6).
4.3 Melemo ea betri ea 12V 100Ah LiFePO4 lits'ebetsong tsa UPS:
Bophelo ba potoloho e telele, polokeho, le matla a mangata a betri ea LiFePO4 li etsa hore li lokele lits'ebetso tsa UPS hantle.
5. Liteishene tsa ho tjhaja dikoloi tsa motlakase (EV)
Libetri tsa LiFePO4 li ka sebelisoa liteisheneng tsa ho tjhaja tsa EV ho boloka matla le ho laola tlhoko ea motlakase:
5.1 Liteishene tsa ho tjhaja tsa EV tse hoketsweng ka gridi:
Ka ho boloka matla nakong ea tlhoko e tlase, libeteri tsa LiFePO4 li ka thusa liteishene tsa ho tjhaja tsa EV tse hokahaneng le gridi ho fokotsa tlhoko e phahameng le litšenyehelo tse amanang le eona. Phuputso e fumane hore ho sebelisa libeteri tsa LiFePO4 bakeng sa taolo ea tlhoko liteisheneng tsa ho tjhaja tsa EV ho ka fokotsa tlhoko e phahameng ka ho fihla ho 30% (7).
5.2 Litharollo tsa ho tjhaja EV kantle ho gridi:
Libakeng tse hole tse se nang phihlello ea gridi, libeteri tsa LiFePO4 li ka boloka matla a letsatsi bakeng sa tšebeliso liteisheneng tsa ho tjhaja tsa EV tse kantle ho gridi, li fana ka tharollo ea ho tjhaja e tsitsitseng le e sebetsang hantle.
5.3 Melemo ea ho sebelisa betri ea 12V 100Ah LiFePO4 liteisheneng tsa ho tjhaja tsa EV:
Bongata bo phahameng ba matla le bophelo ba potoloho e telele ba libeteri tsa LiFePO4 li li etsa hore li be ntle bakeng sa ho laola tlhoko ea matla le ho fana ka polokelo e tšepahalang ea matla liteisheneng tsa ho tjhaja tsa EV.
6. Polokelo ea matla ea gridi
Libetri tsa LiFePO4 li ka boela tsa sebelisoa bakeng sa polokelo ea matla a gridi, tse fanang ka litšebeletso tsa bohlokoa ho gridi ea motlakase:
6.1 Ho kuta le ho lekanya mojaro ka tlhoro:
Ka ho boloka matla nakong ea tlhoko e tlase le ho a lokolla nakong ea tlhoko e phahameng, libeteri tsa LiFePO4 li ka thusa lits'ebeletso tsa motlakase ho leka-lekanya gridi le ho fokotsa tlhoko ea tlhahiso e eketsehileng ea motlakase. Morerong oa teko, libeteri tsa LiFePO4 li sebelisitsoe ho fokotsa tlhoko e phahameng ka 15% le ho eketsa ts'ebeliso ea matla a nchafatsoang ka 5% (8).
6.2 Kopanyo ea matla a ntjhafatswang:
Libetri tsa LiFePO4 li ka boloka matla a hlahisoang mehloling e nchafatsoang, joalo ka letsatsi le moea, 'me tsa a lokolla ha ho hlokahala, e leng se thusang ho ntlafatsa tlhaho ea mehloli ena ea matla e sa khaotseng. Lipatlisiso li bontšitse hore ho kopanya libeteri tsa LiFePO4 le litsamaiso tsa matla a nchafatsoang ho ka eketsa katleho ea sistimi ka kakaretso ho fihlela ho 20% (9).
6.3 Matla a bekapo a tshohanyetso:
Haeba gridi e ka tima, libeteri tsa LiFePO4 li ka fana ka matla a bohlokoa a ho boloka meralo ea motheo ea bohlokoa le ho thusa ho boloka botsitso ba gridi.
6.4 Karolo ea betri ea 12V 100Ah LiFePO4 polokelong ea matla a gridi:
Ka matla a tsona a mangata a mangata, bophelo ba potoloho e telele, le likarolo tsa polokeho, libeteri tsa LiFePO4 li loketse hantle lits'ebetso tsa polokelo ea matla ea gridi.
7. Qetello
Qetellong, betri ea 12V 100Ah LiFePO4 e na le mefuta e mengata ea lits'ebetso lefapheng la polokelo ea matla, ho kenyeletsoa polokelo ea matla a letsatsi, matla a bekapo le litsamaiso tsa UPS, liteishene tsa ho tjhaja tsa EV, le polokelo ea matla ea gridi. E tšehetsoa ke liphuputso tsa data le lipatlisiso, melemo ea eona e mengata e etsa hore e be khetho e ntle bakeng sa lits'ebetso tsena. Ha tlhoko ea litharollo tsa polokelo ea matla tse hloekileng le tse sebetsang hantle e ntse e hola, libeteri tsa LiFePO4 li ikemiselitse ho bapala karolo ea bohlokoa ho bopeng bokamoso ba rona ba matla a tšoarellang.
Nako ea poso: Mmesa-18-2023