Lithium Polymer ibhetri: ngokungafaniyo ion, uqinile, isixhobo. Li-pol okanye Li-Ion: yeyiphi ingcono

Ukukhula umdla yabathengi izixhobo obuchwepheshe mobile kunye eziphathwayo njengobuchule yonke anyanzele abavelisi ukuphucula iimveliso zabo ezahlukeneyo ndlela. Ngenxa yoko kukho iqela jikelele ubuninzi umsebenzi wenziwa ngendlela efanayo. Ezi ziquka indlela ugesi. Nje kwiminyaka embalwa edlulileyo i nxaxheba esebenzayo kwimarike bakwazi ukujonga inkqubo ukubana abantu iibhetri nickel-isiqalelo esithambileyo esimhlophe, NICD izinto nobunzima kakhulu NiMH NiMH imvelaphi. Namhlanje, ukhuphiswano phakathi kwabo sele odala neebhetri ezintsha. Egqugqisileyo technology lwe Lithium-ion kwezinye iinxalenye lokuthath'indawo ngempumelelo ibhetri Lithium-Polymer. Ngokungafaniyo ion kwibhloko omtsha ayikho okuphawuleka kumndilili womsebenzisi we, kodwa kwezinye iinkalo kubalulekile. Kulo mzekelo, njengoko kwimeko izinto ukhuphiswano NICD kunye NiMH, ubugcisa replacement ayikho engenazimpazamo kwaye ezinye izalathi si zokunikwa unguwabo oluphantsi.

ibhetri itshaja Li-ion

Umfuziselo yokuqala imveliso iibhetri ngokusekelwe lithium yaqala ukuvela kwi 1990. Nakuba kunjalo, njengoko lo electrolyte esebenzayo ngoko kusetyenziswa ayibe kunye manganese. Xa neebhetri lwe Lithium-ion yale mihla kubalulekile kakhulu iziyobisi njengoko uqwalaselo indawo yayo kwibhloko. neebhetri ezinjalo iqanjwa electrode ezo ezahlulwe ukuba umahluli kunye pores. Umahluli mass nayo, ugcwele nje nge electrolyte. Ke ukuba i electrode, lo cathode yi nesiseko sayo kwi ngefoyile ye-aluminiyam kunye anode yobhedu. Ngaphakathi block cathode kunye anode oxhulumene phakathi iiclamps ingumqokeleli yangoku. ophethe Service ithwala isimangalo Lithium ion positive. Le nto kusilungele, kuba uyakwazi ukungena kalula yikristale emkhusaneni kwezinye izinto, yokutshata imichiza. Nakuba kunjalo, iimpawu ezintle neebhetri enjalo aphela rhoqo ngakumbi Akwanelanga ukuba iingxaki namhlanje, yaye oko kwakhokelela ukuvela lweziqalelo Li-pol, nto leyo ezininzi iimpawu. Ngokubanzi, kubalulekile ukukhumbula ukuba ukufana lwemithombo yamandla lwe Lithium-ion kunye ngokupheleleyo-ubude iibhetri helium iimoto. Kuzo zombini ezi meko, neebhetri yenzelwe kunye ukulindela ukuba nokusebenziseka ngokwasemzimbeni nokusetyenziswa. Inxalenye, oku kwaqhubeka uphuhliso kunye namacandelo polymeric.

Izixhobo lithium Polymer ibhetri

Umfutho ukuphuculwa iibhetri lithium yaba imfuneko kuliwe neengxaki ezimbini iibhetri Li-ion. Okokuqala, ukuba abakhuselekanga ukusebenzisa, yaye okwesibini, luyabiza kakhulu ngexabiso. Ukuze ukusombulula ezo neengxaki noochwephetsha ndagqiba ngo leeshifti electrolyte. Ngenxa yoko, ukuba indawo Polymer aneentunja umahluli electrolyte buzane kufika. Kufuneka kuqatshelwe ukuba Polymer ezazisetyenziswa mandulo njengoko iimfuno lombane umboniso yeplastiki, a current conductive. In mihla ibhetri Ebubanzini Li-pol element egqitha 1 mm, nayo leyo nokuphelisa ababhekisi phambili ukunciphisa ukusetyenziswa iimilo kwaye abe nobukhulu obahlukeneyo. Kodwa eyona nto iphambili kukungabikho a electrolyte elulwelo, ngaleyo ndlela asuse ingozi yomlilo. Ixabisa sihlolisise umahluko ukusuka iiseli lwe Lithium-ion.

Yintoni umahluko eziphambili ion?

Umahluko esisiseko ilele ukwala helium kunye electrolytes lulwelo. Sokuqondwa epheleleyo ngakumbi lo mahluko kufuneka ujonge imifuziselo zangoku iibhetri imoto. Imfuneko yolwelo electrolyte replacement ngenxa, kwakhona, ngokomdla wokhuseleko. Kodwa ukuba kwimeko neebhetri izithuthi inkqubela wayeka kwi electrolyte aneentunja enye buzane, neendlela lithium wavuka isiseko ngokupheleleyo esiqinileyo. Yintoni entle kangaka okuqinileyo-karhulumente Lithium-Polymer ibhetri? Ngokungafaniyo ion yi-arhente esebenzayo kwi ngohlobo ipleyiti kwindawo qhagamshelana ithintela ukuyilwa luvo lithium ngexesha ngebhayisekile. Nje lo mba ishenxisa ithuba udubulo kwaye imililo neebhetri ezinjalo. Oku nje into ekhathaza ukufaneleyo, kodwa kukwakho ubuthathaka xa neebhetri ezintsha.

Ubomi inkonzo ibhetri Lithium-Polymer

Kwi-avareji, ezi iibhetri ukumelana malunga 800-900 imijikelo kwentlawulo. Eli nani lincinane xa kuthelekiswa betye mihla, kodwa nkqu oku into zingathathwa njengento lubalulekileyo icebo. Isibakala sokuba neebhetri ezinjalo zixhomekeke ukuguga kungakhathaliseki olunzulu yohlobo lo msebenzi. Oko kukuthi, nokuba ibhetri ayikho ukusetyenziswa, le resource lingaya lisehla ngokwehla. Ngaphezu koko, akunamsebenzi, ukuba ibhetri lwe Lithium-ion okanye element Lithium-Polymer. Zonke izinto amandla zisekelwe Lithium-based, ebonakala ngu inkqubo. A nelahleko ebonakalayo xa umthamo kunokubonwa kwisithuba sonyaka emva kokuthenga. Emva kweminyaka 2-3, ezinye iibhetri kunye iingalo. Konke oku kuxhomekeke kumenzi, njengokuba naye umahluko phakathi kwicandelo njenge yokusebenza ibhetri. iingxaki ezifanayo zizinto semvelo kunye NiMH, ngubani abaneminyaka kwi ukuhla kubushushu elibukhali.

ukushiyeka

Ukongezelela kwiingxaki kunye iphelelwe ngokukhawuleza neebhetri ezinjalo abadinga kwinkqubo yokhuseleko olongezelelweyo. Oku kungenxa yokuba ntshikilelo lwangaphakathi kwiziza ezahlukeneyo ingakhokelela ecima. Ngoko ke, ukuba usebenzisa wesiphaluka uzinziso okhethekileyo ethintela ukutshaja ixesha elide kungabenza kunye nobushushu. Le nkqubo ibandakanya ezinye kuneengxaki. OyiNtloko phakathi kuzo kumda yangoku. Kodwa ke, kwelinye icala, isiphaluka ezongezelelweyo yokhuselo ukwenza zikhuseleke Lithium-Polymer ibhetri. Ngokungafaniyo ion Unawo nayo indawo ngokwemimiselo yeendleko. Polymer iibhetri kubiza, kodwa hayi kakhulu. tag zabo wentengo nayo yonyuswa ngenxa yokuba kuqaliswe kwezikim zokhuseleko elektroniki.

iimpawu zokusebenza gelled kokulungiswa

Ukuze kwandiswe Unikezelo lombane kwezobuchwephesha elements Polymer kunjalo wongezelela gel electrolyte. A yenguqu epheleleyo kwintetho ayikho into enjalo, njengoko kuchasene ingqiqo obu bugcisa. Kodwa eziphathwayo usebenzisa iibhetri hybrid. peculiarity yabo ixhomekeke ubukhali lobushushu. Abavelisi bacebisa ukusetyenziswa enjalo ibhetri umfuziselo kweemeko 60 ° C 100 ° C. Le mfuneko uzimisele kwaye isicelo niche okhethekileyo. Sebenzisa umfuziselo gel-ezifana kunokuba kuphela kwiindawo kunye nemozulu eshushu, singasathethi imfuneko ukuntywila kungena usambathisa. Noko ke, umbuzo malunga ukukhetha indlela ibhetri - Li-pol okanye Li-Ion, - hayi sibi kangaka kwamashishini. Apho impembelelo ezizodwa ngumkhuhlane, izisombululo amaninzi zidityaniswa iyasetyenziswa. izinto Polymeric kwiimeko ezinjalo jikelele kusetyenziswa pele.

Indlela eyiyo abize

ixesha ukugcwaliswa Umyinge ngesityholo kwi ibhetri lithium ngumlinganiselo iiyure ezi-3. Ngaphezu koko, kwiyunithi kwinkqubo ukubizwa kuhlala ebandayo. Ukuzaliswa kwenzeka ngokwamanqanaba amabini. Le ombane umhlaba ufikelela amaxabiso kwincopho, kwaye imo leyo iya kuhlala injalo de iseti ka-70%. I-30% sele itayishwe zinamandla eqhelekileyo. Omnye umbuzo umdla - ityala indlela ibhetri Lithium-Polymer, ukuba ufuna ukugcina ngokuqhubekekayo kuyo ngokupheleleyo? Kwimeko enjalo, landela avuselela kwigrafu. Le nkqubo kucetyiswa malunga qho kwiiyure 500 zokusebenza ukubhobhoza ngokupheleleyo.

amanyathelo okhuseleko

Xa umsebenzi kufuneka kusetyenziswe kuphela iimpawu isixhobo ehambelana bamthethela uqhagamshele uthungelwano kunye ombane ozinzileyo. Kuyimfuneko ukuba ukujonga imeko izihlanganisi ekuqhawulweni ibhetri yenzekile. Kubalulekile ukukhumbula ukuba, nangona iqondo eliphezulu ukhuseleko, kusesemini uvakalelo ukuzithwalisa imithwalo uhlobo bebhetri. Lithium-Polymer element ungenako ukubathwala izikhombisi kwemfuneko lwangoku, ukupholisa ngokugqithisileyo kokusingqongileyo okanye iimpembelelo mechanical. Nangona kunjalo, zonke ezi mpawu Polymer iibhloko nangoku othembeke ngakumbi lwe Lithium-ion. Noko ke, le nkalo iphambili ukhuseleko na ukhuseleko imithombo yamandla eqinileyo-state - Kakade, ngokuxhomekeke kulondolozo ingqibelelo yabo.

Yintoni ibhetri ngcono - Li-pol okanye Li-ion?

Le Mboniselo luqinisekiswa kakhulu neemeko zokusebenza kunye namandla ekujoliswe kulo. Eyona engundoqo eziluncedo yezixhobo Polymer buqapheleke ukuba abavelisi ngokwabo, ngubani uvumelekile ukusebenzisa ubuchwepheshe obutsha. Kuba umsebenzisi, umahluko neze obonakalayo. Umzekelo, umbuzo ityala indlela ibhetri Lithium-Polymer, umnini kuya kufuneka ukuba ahlawule ingqalelo ngakumbi umgangatho umbane. Ngexesha yoyalo izinto ezifanayo. Ke ukuba uqinile, ngoko eli parameter kwakhona imeko luyathandabuzeka. iimpembelelo ezidala ukuba kakhulu ubonakalise iiseli Polymer, kodwa isiko ubonisa imizekelo ezahlukeneyo. Umzekelo, kukho uhlaziyo iiseli lwe Lithium-ion, leyo kuba Asinakusebenziseka emva konyaka ukusetyenziswa. A Polymer kwezinye izixhobo zisebenza kangangeminyaka 6-7.

isiphelo

Ehlabathini ibhetri kusekho okuninzi yeentsomi izigwebo zobuxoki kuchaphazela bokuqonda ezahlukeneyo yokusebenza. Kwelinye icala, ezinye iinkalo abenzi kwebhetri avalwa. Ke zona iintsomi, omnye wabo okhanyela ibhetri Lithium-Polymer. Ngokungafaniyo analog ion kuyo kukuba imifanekiso Polymer uxinezeleko lwangaphakathi kangako. Ngenxa yesi sizathu, iiseshoni ezibiza bangekabi ibhetri ofileyo ntoni ngokungalunganga aluchaphazeli ukusebenza electrode. Ukuba uthetha malunga iinyaniso ezifihlakeleyo abavelisi, omnye wabo uza kwalo. Njengoko sele kukhankanyiwe, ubomi bebhetri iphawulwa kuphela amazinga wayengaphakamanga imijikelo kwentlawulo, kodwa ke ilahleko kunqandwa umqulu luncedo yebhetri.