Ngabe ufuna ibhethri elinokwethenjelwa, elifanelekile elingasetshenziswa ezinhlelweni eziningi ezahlukene? Ungabheki okunye ukwedlula amabhethri we-lithium phosphate (Lifepo4). I-LifePo4 iyindlela ehlukile ethandwa kakhulu kumabhethri e-lithium e-ternary ngenxa yezimfanelo zawo eziphawuleka kanye nemvelo enobungane bemvelo.
Ake sibambezele ngezizathu zokuthi kungani uLife4 kungenzeka abe necala elinamandla lokukhetha ukwedlula amabhethri e-lithium e-ternary, futhi athole ukuqonda ukuthi yiluphi uhlobo lwebhethri olungaletha kumaphrojekthi akho. Funda ukuze uthole okuningi nge-Lifepo4 vs. Ternary Lithium amabhethri, ukuze ukwazi ukwenza isinqumo esinolwazi lapho ucubungula isisombululo sakho samandla alandelayo!
Yini i-lithium iron phosphate namabhethri e-lithium e-ternary akhiwe?
Amabhethri e-Lithium kanye namabhethri e-lithium angu-ternary anezinhlobo ezimbili ezithandwa kakhulu zamabhethri akhiwa kabusha. Banikeza izinzuzo eziningi, kusuka ekubunjweni kwamandla okuphezulu kuma-Lifespans amade. Kepha yini eyenza amabhethri e-LifePo4 nama-ternary lithium akhethekile kangaka?
I-LifePo4 yakhiwa izinhlayiya ze-lithium phosphate ezihlanganiswe nama-carbonates, ama-hydroxides, noma ama-sulfates. Le nhlanganisela ikunikeza isethi eyingqayizivele yezakhiwo ezenza kube yi-battery chemistry efanelekile yezinhlelo zokusebenza eziphezulu ezifana nezimoto zikagesi. Inokuphila okuhle komjikelezo - okusho ukuthi kungakhiwa kabusha futhi kukhishwe izinkulungwane zezikhathi ngaphandle kokonakalisa. Futhi inokuqina okuphezulu okushisayo kunamanye ama-marmeries, okusho ukuthi mancane amathuba okuthi yeqa uma isetshenziswa kuzinhlelo zokusebenza ezidinga ukukhishwa kwamanzi okuphezulu.
Amabhethri e-lithium e-ternary ahlanganiswa ngokuhlanganiswa kwe-lithium nickel cobalt manganel oxide (NCM) kanye ne-graphite. Lokhu kuvumela ibhethri ukufezekisa izinqumo zama-Energy ukuthi amanye ama-Cermissies angenakuhambelana, azenze zilungele izinhlelo zokusebenza ezifana nezimoto zikagesi. Amabhethri e-ternary lithium abuye abe nesikhathi sokuphila eside kakhulu, angahlala imijikelezo efinyelela kuma-2000 ngaphandle kokuwohloka okukhulu. Futhi banamakhono wokuphatha amandla amahle kakhulu, abavumela ukuba baphuze ngokushesha amanani aphezulu aphezulu lapho kudingeka.
Yini umehluko weleveli yamandla phakathi kwe-lithium phosphate namabhethri e-tithium e-ternary?
Ubuningi bamandla bebhethri bunquma ukuthi lingakugcina amandla amangaki amandla futhi alethe ngokuqhathaniswa nesisindo sawo. Lesi yisici esibalulekile lapho ucubungula izicelo ezidinga ukuphuma kwamandla aphezulu noma izikhathi ezinde zokugijima ezivela emthonjeni olula, ongasindi.
Uma uqhathanisa ubuningi bamandla we-Lifepo4 namabhethri e-lithium e-ternary, kubalulekile ukuqaphela ukuthi amafomethi ahlukile anganikeza amazinga ahlukile wamandla. Isibonelo, amabhethri e-acid endabuko e-acid anomsindo othize we-30- 40 wh / kg ngenkathi i-LifePo4 ikalwe ngo-100-120 WH / KG - cishe kathathu ngaphezulu komlingani wayo wokuhola acid. Lapho ucubungula amabhethri e-tithikia we-lithium-ion, aqhosha ngokukalwa okuphezulu kakhulu kwamandla ka-160-180Wh / kg.
Amabhethri we-Lifepo4 afaneleka kangcono ukufaka izinhlelo zokusebenza ezinama-drain aphansi, njengezibani zelanga noma amasistimu we-alamu. Futhi banemijikelezo emide yokuphila futhi bakwazi ukumelana namazinga okushisa aphezulu kunamabhethri e-ternarylium-ion, abenze balungele ukuthola izimo zemvelo.
Umehluko wokuphepha phakathi kwe-lithium iron phosphate namabhethri e-tithium e-ternary
Uma kukhulunywa ngokuphepha, i-Lithium Iron Phosphate (LFP) inenzuzo enkulu ye-lithikia ye-ternary. Amabhethri we-Lithium Phosphate mancane amathuba okuthi adonsele ukushisa futhi abe nokwenza isinqumo esiphephile sokwenza izicelo eziningi.
Nakhu ukubhekisisa umehluko wokuphepha phakathi kwalezi zinhlobo ezimbili zamabhethri:
- Amabhethri e-tithium e-ternary angangezelela futhi abambe umlilo uma elonakalisiwe noma ahlukunyezwa. Lokhu ukukhathazeka okuthile kuzinhlelo zokusebenza ezinamandla amakhulu njengezimoto zikagesi (EVS).
- Amabhethri we-Lithium Phosphate abuye abe nokushisa okuphezulu okushisayo okushisayo, okusho ukuthi angabekezelela amazinga okushisa aphezulu ngaphandle kokuthola umlilo. Lokhu kubenza baphephe ukuze basebenzise ukusetshenziswa kwezicelo eziphakeme njengamathuluzi angenazimali kanye ne-EVS.
- Ngaphezu kokungabi nalutho lokungenisa ngokweqile futhi ubambe umlilo, amabhethri e-LFP nawo amelana nokulimala ngokomzimba. Amaseli ebhethri le-LFP afakwe ngensimbi kune-aluminium, abenze bahlale isikhathi eside.
- Ekugcineni, amabhethri e-LFP anomjikelezo wempilo omude kunamabhethri e-ternarylium. Lokho kungenxa yokuthi i-chemistry yebhethri le-LFP lizinzile futhi limelana nokonakaliswa ngokuhamba kwesikhathi, okuholela ekulahlekelweni kwamandla ambalwa ngecala ngalinye / umjikelezo wokukhipha.
Ngalezi zizathu, abakhiqizi kuzo zonke izimboni baya ngokuya bephenduka amabhethri we-lithium phosphate ukuze abeke ukuphepha nokuqina yizici ezibalulekile. Ngengozi yabo ephansi yokulimala ngokweqile nowokulimala, amabhethri we-lithium iron phosphate anganikeza ukuthula okuthuthukile kwengqondo kuzinhlelo zokusebenza ezinamandla amakhulu njenge-EVS, amathuluzi angenazimali, namadivayisi wezokwelapha.
I-Lithium iron phosphate kanye ne-ternary lithium izinhlelo
Uma ukuphepha nokuqina kuyizinto ezikhathazayo eziyinhloko, i-lithium phosphate kufanele ibe phezulu ohlwini lwakho. Akugcini nje kuphela ukuthi kudume ngokuphathwa kwayo okuphezulu kwezindawo eziphakeme zokushisa - okwenza kube yisinqumo esifanele sezimoto zikagesi ezisetshenziswa ezimotweni, amadivaysi ezokwelapha kanye nezicelo zezempi - kepha futhi zigqugquzela isikhathi sokuphila esihlaba umxhwele uma siqhathaniswa nezinye izinhlobo zamabhethri. Ngamafuphi: Alikho ibhethri elinikeza ukuphepha okuningi ngenkathi kusebenza kahle njenge-lithium phosphate.
Naphezu kwamandla awo ahlaba umxhwele, i-lithium phosphate kungenzeka ingabi yisinqumo esihle kakhulu sezicelo ezinesidingo sokuthwala ngenxa yesisindo sayo esinzima kakhulu kanye nefomu le-bulkier. Ezimweni ezinjengalezi, ubuchwepheshe be-lithium-ion buvame ukuthandwa ngoba inikeza ukusebenza kahle kakhulu emaphaketheni amancane.
Ngokuya kwezindleko, amabhethri we-ternarylium e-ternary athambekele ekubizeni kakhulu kune-lithium iron phosphate counter. Lokhu kungenxa yezindleko zocwaningo nentuthuko ezihambisana nokukhiqizwa kobuchwepheshe.
Uma kusetshenziswe kahle esimweni esifanele, zombili izinhlobo zebhethri zingazuzisa ezinhlobonhlobo zezimboni. Ekugcineni, kukuwe ukuthi unqume ukuthi uluphi uhlobo oluzolunga kahle nezidingo zakho. Ngokuguquguquka okuningi okuningana, kubalulekile ukwenza ucwaningo lwakho kahle ngaphambi kokwenza isinqumo sokugcina. Ukukhetha okulungile kungenza wonke umehluko empumelelweni yomkhiqizo wakho.
Akunandaba noma ngabe yiluphi uhlobo lwebhethri olikhethayo, kubalulekile njalo ukukhumbula ukuphatha kahle nezinqubo zokugcina. Uma kukhulunywa ngamabhethri e-ternary lithium, amazinga okushisa aphezulu nomswakama kungaba yingozi; Ngakho-ke, kufanele bahlale endaweni epholile neyomile kude kunoma yiluphi uhlobo lokushisa oluphakeme noma umswakama. Ngokufanayo, amabhethri e-lithium iron phosphate kufanele futhi agcinwe endaweni epholile enomswakama olinganiselayo wokusebenza kahle. Ukulandela le mihlahlandlela kuzosiza ekuqinisekiseni ukuthi amabhethri akho ayakwazi ukusebenza okusemandleni abo isikhathi eside ngangokunokwenzeka.
I-Lithium iron phosphate kanye nokukhathazeka kwemvelo ye-lithium yemvelo
Uma kukhulunywa ngokusimama kwemvelo, womabili ama-lithium phosphate (Lifepo4) nochwepheshe bebhethri bebhethri be-lithium abanosizo lwabo nokubi. Amabhethri we-Lifepo4 azinze kakhulu kunamabhethri e-tithium e-ternary futhi akhiqize ama-byproducts ambalwa anobungozi lapho elahlwa. Kodwa-ke, bavame ukuba nkulu futhi bakhulu kunamabhethri e-lithium e-ternary.
Ngakolunye uhlangothi, amabhethri e-tithithium e-ternary athela izinyembezi zamandla aphezulu ngesisindo ngeyunithi ngayinye kanye nevolumu kunamaseli we-life
Ngokuvamile, amabhethri e-lithium phosphate angukukhetha okuqhubekayo ngenxa yokuthola umthelela wabo ophansi wezemvelo lapho elahlwa. Kubalulekile ukuqaphela ukuthi amabhethri e-LifePo4 nama-ternary lithium angavuselelwa futhi akufanele aphonswe nje ukuze anciphise umthelela wawo ongemuhle emvelweni. Uma kungenzeka, funa amathuba okuvuselela lezi zinhlobo zamabhethri noma uqinisekise ukuthi zilahlwa kahle uma kungabikho ithuba elikhona.
Amabhethri e-lithium inketho engcono kakhulu?
Amabhethri e-Lithium amancane, angasindi, futhi anikeze amandla aphezulu wamandla kunanoma yiluphi olunye uhlobo lwebhethri. Lokhu kusho ukuthi yize zincane kakhulu ngosayizi, usengathola amandla amaningi ngaphandle kwazo. Ngaphezu kwalokho, la maseli afaka impilo ende kakhulu yomjikelezo kanye nokusebenza okuhle kakhulu kwamazinga okushisa ahlukahlukene.
Ngokwengeziwe, ngokungafani nendabuko ye-acid-acid ye-acid noma i-nickel-cadmium, engadinga ukulungiswa kaningi kanye nokubuyiselwa ngenxa yempilo yabo emfushane yokuphila, amabhethri e-lithium awadingi lolu hlobo lokunakwa. Ngokuvamile bahlala okungenani iminyaka eyi-10 ngezidingo zokunakekelwa okuncane nokuwohloka okuncane kakhulu ekusebenzeni ngaleso sikhathi. Lokhu kubenza balungele ukusetshenziswa kwabathengi, kanye nezicelo ezifunwa kakhulu zezimboni.
Amabhethri e-Lithium ngokuqinisekile anenketho ekhangayo uma kukhulunywa ngemali nokusebenza ngokuqhathaniswa nezinye izindlela, noma kunjalo, ziza nezinye ezansi. Isibonelo, zingaba yingozi uma zingaphathwa kahle ngenxa yobukhulu bawo bamandla aphezulu futhi bangethula ubungozi bomlilo noma ukuqhuma uma kulinyazwa noma kugcwele kakhulu. Ngaphezu kwalokho, ngenkathi umthamo wazo ekuqaleni ungabonakala umxhwele ngokuqhathaniswa nezinye izinhlobo zebhethri, umthamo wazo wangempela uzokwehla ngokuhamba kwesikhathi.
Ngakho-ke, ingabe amabhethri e-lithium phosphate angcono kunamabhethri we-lithium e-ternary?
Ekugcineni, nguwe kuphela onganquma ukuthi amabhethri we-lithium phosphate angcono kunamabhethri e-tithium e-ternary ngezidingo zakho. Cabanga imininingwane engenhla futhi wenze isinqumo ngokususelwa kulokho okubaluleke kakhulu kuwe.
Uyakwazisa ukuphepha? Impilo yebhethri ehlala isikhathi eside? Izikhathi zokuvuselela kabusha ezisheshayo? Siyethemba le ndatshana isize ukusula okunye kokudideka ukuze ukwazi ukwenza isinqumo esinolwazi mayelana nokuthi yiluphi uhlobo lwebhethri oluzokusebenzela.
Noma yimiphi imibuzo? Shiya amazwana ngezansi futhi sizojabula ukusiza. Sifisela wena inhlanhla enkulu ekutholeni umthombo wamandla ofanele wephrojekthi yakho elandelayo!
