Mabatire a li-ion

pa kim Zasinthidwa: July 9, 2022

Mabatire a Li-ion ndi mabatire omwe amatha kuchangidwanso omwe ali ndi ma ion a lithiamu. Amagwiritsidwa ntchito m'chilichonse kuyambira mafoni am'manja mpaka magalimoto. Koma zimagwira ntchito bwanji?

Mabatire a Li-ion amagwiritsa ntchito njira yolumikizirana kuti asunge mphamvu. Izi zimaphatikizapo ma ion a lithiamu akuyenda pakati pa cathode ndi anode mkati mwa batri. Liti kukakamiza, ma ion amachoka ku anode kupita ku cathode, ndipo akatulutsa, amasunthira kwina.

Koma ndichidule chabe. Tiyeni tione zonse mwatsatanetsatane.

Kodi Batri ya Lithium-Ion ndi chiyani?

Mabatire a lithiamu-ion ali paliponse masiku ano! Amayendetsa mafoni athu, Malaputopu, magalimoto amagetsi, ndi zina. Koma ndi chiyani kwenikweni? Tiyeni tione bwinobwino!

Kusamala Ndalama

Mabatire a lithiamu-ion amapangidwa ndi selo limodzi kapena angapo, bolodi loteteza, ndi zina zingapo:

• Electrodes: Mapeto a cell okhala ndi zabwino komanso zoyipa. Zophatikizidwa ndi osonkhanitsa apano.
• Anode: Elekitirodi negative.
• Electrolyte: Madzi kapena gel oyendetsa magetsi.
• Otolera Panopa: Zojambula zoyendetsa pa electrode iliyonse ya batri zomwe zimagwirizanitsidwa ndi ma terminals a selo. Ma terminals awa amatumiza mphamvu yamagetsi pakati pa batire, chipangizocho, ndi gwero lamphamvu lomwe limayendetsa batire.
• Olekanitsa: Kanema wa porous polymeric yemwe amalekanitsa maelekitirodi pomwe amathandizira kusinthana kwa ayoni a lithiamu kuchokera mbali imodzi kupita ku imzake.

Momwe ntchito

Mukamagwiritsa ntchito chipangizo choyendetsedwa ndi batri ya lithiamu-ion, ma ion a lithiamu akuyenda mkati mwa batire pakati pa anode ndi cathode. Panthawi imodzimodziyo, ma electron akuyenda mozungulira kunja. Kusuntha kwa ma ion ndi ma electron ndi komwe kumapanga mphamvu yamagetsi yomwe imagwiritsa ntchito chipangizo chanu.

Pamene batire ikutha, anode imatulutsa ma ion a lithiamu ku cathode, kutulutsa ma electron omwe amathandiza kupatsa mphamvu chipangizo chanu. Pamene batire ikulipira, zosiyana zimachitika: ma lithiamu ion amamasulidwa ndi cathode ndipo amalandiridwa ndi anode.

Kodi Mungawapeze Kuti?

Mabatire a lithiamu-ion ali paliponse masiku ano! Mutha kuwapeza m'mafoni, ma laputopu, magalimoto amagetsi, ndi zina zambiri. Ndiye nthawi ina mukadzagwiritsa ntchito imodzi mwazida zomwe mumakonda, ingokumbukirani kuti imayendetsedwa ndi batri ya lithiamu-ion!

Mbiri Yosangalatsa ya Batri ya Lithium-Ion

Kuyesa Kwambiri kwa NASA

M'zaka za m'ma 60s, NASA inali kuyesa kale kupanga batri ya Li-ion yowonjezereka. Adapanga batire ya CuF2/Li, koma sizinaphule kanthu.

Kupambana kwa M. Stanley Whittingham

Mu 1974, katswiri wa zamankhwala wa ku Britain M. Stanley Whittingham anapambana pamene anagwiritsa ntchito titanium disulfide (TiS2) monga cathode material. Izi zinali ndi mawonekedwe osanjikiza omwe amatha kutenga ma ion a lithiamu osasintha mawonekedwe ake a kristalo. Exxon anayesa kugulitsa batire, koma inali yokwera mtengo komanso yovuta. Kuphatikiza apo, zinali zosavuta kugwira moto chifukwa cha kukhalapo kwa zitsulo za lithiamu m'maselo.

Godshall, Mizushima, ndi Goodenough

Mu 1980, Ned A. Godshall et al. ndi Koichi Mizushima ndi John B. Goodenough m'malo mwa TiS2 ndi lithiamu cobalt oxide (LiCoO2, kapena LCO). Izi zinali ndi mawonekedwe ofanana, koma ndi magetsi apamwamba komanso kukhazikika kwa mpweya.

Rachid Yazami's Invention

Chaka chomwecho, Rachid Yazami anasonyeza reversible electrochemical intercalation ya lithiamu mu graphite ndipo anapanga lithiamu graphite electrode (anode).

Vuto Lakupsa

Vuto la kuyaka linapitilirabe, kotero kuti zitsulo za lithiamu anode zidasiyidwa. Njira yothetsera vutoli inali kugwiritsa ntchito intercalation anode, yofanana ndi yomwe imagwiritsidwa ntchito pa cathode, yomwe inalepheretsa mapangidwe a lithiamu zitsulo panthawi yamagetsi.

Yoshino's Design

Mu 1987, Akira Yoshino adapereka chivomerezo chomwe chingakhale batri yoyamba ya Li-ion yogulitsa malonda pogwiritsa ntchito anode ya "soft carbon" (chinthu chonga makala) pamodzi ndi Goodenough's LCO cathode ndi carbonate ester-based electrolyte.

Kutsatsa kwa Sony

Mu 1991, Sony anayamba kupanga ndi kugulitsa dziko loyamba rechargeable mabatire lithiamu-ion ntchito kapangidwe Yoshino a.

Mphoto ya Nobel

Mu 2012, John B. Goodenough, Rachid Yazami, ndi Akira Yoshino analandira 2012 IEEE Medal for Environmental and Safety Technologies popanga batire ya lithiamu-ion. Kenako, mu 2019, Goodenough, Whittingham, ndi Yoshino adalandira Mphotho ya Nobel mu Chemistry pazinthu zomwezi.

The Global Production Capacity

Mu 2010, mphamvu yopanga padziko lonse ya mabatire a Li-ion inali 20 gigawatt-maola. Pofika chaka cha 2016, idakula mpaka 28 GWh, ndi 16.4 GWh ku China. Mu 2020, mphamvu yopanga padziko lonse lapansi inali 767 GWh, pomwe China idawerengera 75%. Mu 2021, akuyembekezeka kukhala pakati pa 200 ndi 600 GWh, ndipo zolosera za 2023 zimachokera pa 400 mpaka 1,100 GWh.

Sayansi Kumbuyo 18650 Lithium-Ion Maselo

Kodi 18650 Cell ndi chiyani?

Ngati mudamvapo za batire ya laputopu kapena galimoto yamagetsi, mwayi ndiwe kuti mudamvapo za cell ya 18650. Mtundu uwu wa lithiamu-ion cell ndi cylindrical mu mawonekedwe ndipo amagwiritsidwa ntchito zosiyanasiyana.

Kodi Mkati mwa Selo la 18650 Ndi Chiyani?

Selo la 18650 limapangidwa ndi zigawo zingapo, zonse zomwe zimagwirira ntchito limodzi kuti zigwiritse ntchito chipangizo chanu:

• Elekitirodi yolakwika nthawi zambiri imapangidwa ndi graphite, mawonekedwe a carbon.
• Elekitirodi yabwino nthawi zambiri imapangidwa ndi chitsulo okusayidi.
• Electrolyte ndi mchere wa lithiamu mu zosungunulira za organic.
• Cholekanitsa chimalepheretsa anode ndi cathode kuti zisapere.
• Wosonkhanitsa panopa ndi chitsulo chomwe chimalekanitsa magetsi akunja kuchokera ku anode ndi cathode.

Kodi 18650 Cell Imachita Chiyani?

Selo la 18650 ndi lomwe limayang'anira chipangizo chanu. Imachita izi popanga mayendedwe amankhwala pakati pa anode ndi cathode, omwe amapanga ma elekitironi omwe amayenda mozungulira kunja. Electrolyte imathandizira kuti izi zichitike, pomwe wokhometsa wapano amatsimikizira kuti ma electron samafupikitsa.

Tsogolo la Maselo a 18650

Kufunika kwa mabatire kukuchulukirachulukira, kotero ofufuza nthawi zonse amafunafuna njira zowonjezera mphamvu zamagetsi, kutentha kwa magwiridwe antchito, chitetezo, kulimba, nthawi yolipira, komanso mtengo wa ma cell a 18650. Izi zikuphatikiza kuyesa zida zatsopano, monga graphene, ndikuwunika ma elekitirodi ena.

Chifukwa chake, nthawi ina mukadzagwiritsa ntchito laputopu kapena galimoto yamagetsi, khalani ndi kamphindi kuti muyamikire sayansi yomwe ili kumbuyo kwa selo la 18650!

Mitundu ya Maselo a Lithium-Ion

Small Cylindrical

Awa ndi ma cell a lithiamu-ion omwe amapezeka kwambiri, ndipo amapezeka mu ma e-bike ambiri ndi mabatire agalimoto amagetsi. Amabwera mosiyanasiyana ndipo amakhala ndi thupi lolimba popanda ma terminals.

Cylindrical wamkulu

Ma cell a lithiamu-ion ndi akulu kuposa ang'onoang'ono a cylindrical, ndipo ali ndi ma terminals akulu akulu.

Bokosi kapena Bokosi

Awa ndi ma cell ofewa, omwe mumawapeza m'mafoni am'manja ndi ma laputopu atsopano. Amadziwikanso kuti mabatire a lithiamu-ion polymer.

Mlandu Wapulasitiki Wolimba

Maselowa amabwera ndi ma terminals akulu ndipo nthawi zambiri amagwiritsidwa ntchito m'mapaketi okokera magalimoto amagetsi.

Jelly Roll

Ma cell a Cylindrical amapangidwa mwanjira ya "swiss roll", yomwe imadziwikanso kuti "jelly roll" ku US. Izi zikutanthauza kuti ndi "sangweji" imodzi yayitali ya elekitirodi yabwino, cholekanitsa, ma elekitirodi opanda pake, ndi cholekanitsa chokulungidwa mu spool imodzi. Ma jelly rolls ali ndi mwayi wopangidwa mwachangu kuposa ma cell okhala ndi maelekitirodi okhazikika.

Ma cell a Pouch

Ma cell a mthumba amakhala ndi mphamvu yokoka kwambiri, koma amafunikira njira yakunja yotsekera kuti apewe kufalikira pomwe mulingo wawo wa charge (SOC) uli wokwera.

Mumayenda Mabatire

Mabatire oyenda ndi mtundu watsopano wa batri ya lithiamu-ion yomwe imayimitsa cathode kapena anode mu njira yamadzi kapena organic.

Selo Laling'ono Kwambiri la Li-ion

Mu 2014, Panasonic adapanga selo laling'ono kwambiri la Li-ion. Ndi mawonekedwe a pini ndipo ali ndi mainchesi a 3.5mm ndi kulemera kwa 0.6g. Ndizofanana ndi mabatire wamba a lithiamu ndipo nthawi zambiri amasankhidwa ndi "LiR" prefix.

Mapaketi a Batri

Mabatire amapangidwa ndi ma cell a lithiamu-ion angapo olumikizidwa ndipo amagwiritsidwa ntchito kupatsa mphamvu zida zazikulu, monga magalimoto amagetsi. Muli ndi zowunikira kutentha, zowongolera ma voltage, matepi amagetsi, ndi zowunikira kuti muchepetse ziwopsezo zachitetezo.

Kodi Mabatire a Lithium-Ion Amagwiritsidwa Ntchito Bwanji?

ogula Electronics

Mabatire a lithiamu-ion ndiye gwero lamphamvu lazida zanu zonse zomwe mumakonda. Kuchokera pa foni yanu yodalirika mpaka laputopu yanu, digito kamera, ndi ndudu zamagetsi, mabatire awa amapangitsa kuti ukadaulo wanu ugwire ntchito.

Zida Zamagetsi

Ngati ndinu DIYer, mukudziwa kuti mabatire a lithiamu-ion ndi njira yopitira. Zobowola zopanda zingwe, ma sanders, macheka, ngakhale zida za m'munda monga zokwapula ndi zodulira hedge zonse zimadalira mabatire awa.

Magalimoto Amagetsi

Magalimoto amagetsi, magalimoto osakanizidwa, njinga zamoto zamagetsi ndi ma scooters, njinga zamagetsi, zonyamula anthu, ndi njinga za olumala zapamwamba zonse zimagwiritsa ntchito mabatire a lithiamu-ion pozungulira. Ndipo tisaiwale za zitsanzo zoyendetsedwa ndi wailesi, ndege zachitsanzo, ngakhale Mars Curiosity rover!

kutumiza

Mabatire a lithiamu-ion amagwiritsidwanso ntchito ngati mphamvu zosunga zobwezeretsera pamapulogalamu olumikizirana ma telefoni. Kuphatikiza apo, akukambidwa ngati njira yomwe ingatheke pakusungirako magetsi a gridi, ngakhale kuti sakupikisanabe mtengo.

Zomwe Muyenera Kudziwa Zokhudza Magwiridwe A Battery Lithium-Ion

Kuchuluka kwa Mphamvu

Zikafika pamabatire a lithiamu-ion, mukuyang'ana kuchuluka kwamphamvu kwamphamvu! Tikuyankhula 100-250 W · h / kg (360-900 kJ / kg) ndi 250-680 W · h / L (900-2230 J / cm3). Ndi mphamvu zokwanira kuunikira mzinda wawung'ono!

Voteji

Mabatire a lithiamu-ion ali ndi mphamvu yamagetsi yotseguka kwambiri kuposa mitundu ina ya mabatire, monga lead-acid, nickel-metal hydride, ndi nickel-cadmium.

Kutsutsa Mkati

Kukana kwamkati kumawonjezeka ndi kupalasa njinga komanso zaka, koma izi zimatengera mphamvu yamagetsi ndi kutentha komwe mabatire amasungidwa. Izi zikutanthauza kuti voteji pa materminal amatsika pansi pa katundu, kuchepetsa kukoka kwakukulu komweku.

kulipiritsa Time

Apita masiku omwe mabatire a lithiamu-ion adatenga maola awiri kapena kupitilira apo kuti azilipira. Masiku ano, mutha kupeza ndalama zonse mumphindi 45 kapena kuchepera! Mu 2015, ofufuza adawonetsa ngakhale batire ya 600 mAh yoperekedwa mpaka 68 peresenti m'mphindi ziwiri ndi batire ya 3,000 mAh yoperekedwa mpaka 48 peresenti mkati mwa mphindi zisanu.

Kuchepetsa

Mabatire a lithiamu-ion abwera kutali kwambiri kuyambira 1991. Mitengo yatsika ndi 97% ndipo kuchuluka kwa mphamvu kumapitilira katatu. Maselo akuluakulu omwe ali ndi chemistry yofanana amathanso kukhala ndi mphamvu zosiyanasiyana, kotero mutha kupeza ndalama zambiri.

Kodi Kuchita Ndi Lithium-Ion Battery Lifespan ndi Chiyani?

Kusamala Ndalama

Zikafika pamabatire a lithiamu-ion, nthawi ya moyo nthawi zambiri imayesedwa potengera kuchuluka kwa zowongolera zonse zomwe zimatengera kuti ifike pachimake. Chigawo ichi nthawi zambiri chimatanthauzidwa ngati kutaya mphamvu kapena kukwera kwa impedance. Opanga nthawi zambiri amagwiritsa ntchito mawu oti "cycle life" pofotokoza moyo wa batri malinga ndi kuchuluka kwa ma cycle omwe amatengera kuti afikire 80% ya mphamvu yake yovotera.

Kusunga mabatire a lithiamu-ion m'malo oyendetsedwa kumachepetsanso mphamvu zawo ndikuwonjezera kukana kwa cell. Izi makamaka chifukwa cha kukula kosalekeza kwa mawonekedwe olimba a electrolyte pa anode. Kuzungulira kwa moyo wonse wa batri, kuphatikizapo kuzungulira ndi kusungirako kosagwira ntchito, kumatchedwa moyo wa kalendala.

Zomwe Zimakhudza Moyo Wa Battery Cycle

Kuzungulira kwa batri kumakhudzidwa ndi zinthu zingapo, monga:

• kutentha
• Kutaya pakali pano
• Limbikitsani zamakono
• Mlingo wa ndalama (kuya kwa kutulutsa)

M'mapulogalamu adziko lapansi, monga mafoni a m'manja, ma laputopu ndi magalimoto amagetsi, mabatire nthawi zonse salipiritsidwa ndikutulutsidwa. Ichi ndichifukwa chake kufotokozera moyo wa batri molingana ndi kutulutsa kwathunthu kumatha kusokeretsa. Kuti apewe chisokonezo ichi, ofufuza nthawi zina amagwiritsa ntchito kutulutsa kochulukira, komwe ndi kuchuluka kwa ndalama (Ah) zomwe zimaperekedwa ndi batire pa moyo wake wonse kapena nthawi yofanana.

Kuwonongeka kwa Battery

Mabatire amachepa pang'onopang'ono pa nthawi ya moyo wawo, zomwe zimapangitsa kuti mphamvu zichepe komanso, nthawi zina, kutsika kwa magetsi a cell. Ichi ndi chifukwa cha zosiyanasiyana mankhwala ndi makina kusintha kwa maelekitirodi. Kuwonongeka kumadalira kwambiri kutentha, ndipo kukwera kwakukulu kumapangitsanso kutaya mphamvu.

Zina mwazinthu zodziwika bwino zowononga ndi:

• Kuchepetsa kwa organic carbonate electrolyte pa anode, zomwe zimabweretsa kukula kwa Solid Electrolyte Interface (SEI). Izi zimabweretsa kuwonjezeka kwa ohmic impedance komanso kutsika kwa cyclable Ah charge.

• Lithium zitsulo plating, amenenso kumabweretsa imfa ya lifiyamu Inventory (cyclable Ah mlandu) ndi mkati yochepa-circuiting.

• Kutayika kwa (zoyipa kapena zabwino) zida zamagetsi chifukwa cha kusungunuka, kusweka, kufinya, kutsekeka kapena kusintha kwa voliyumu pafupipafupi pakupalasa njinga. Izi zimawoneka ngati zonse zimayimilira komanso kutha kwa mphamvu (kuchuluka kwa kukana).

• Kuwonongeka/kutha kwa wotolera molakwika wamkuwa pamagetsi otsika a cell.

• Kuwonongeka kwa PVDF binder, zomwe zingayambitse kutayika kwa zipangizo zamagetsi.

Chifukwa chake, ngati mukuyang'ana batire yomwe ingakhalepo, onetsetsani kuti mukuyang'ana zinthu zonse zomwe zingakhudze moyo wake wozungulira!

Kuopsa kwa Mabatire a Lithium-Ion

Kodi Mabatire a Lithium-Ion Ndi Chiyani?

Mabatire a lithiamu-ion ndi mphamvu za dziko lathu lamakono. Amapezeka m'chilichonse kuyambira mafoni a m'manja mpaka magalimoto amagetsi. Koma, monga zinthu zonse zamphamvu, zimabwera ndi zoopsa zingapo.

Kodi Kuopsa Kwake N'kutani?

Mabatire a lithiamu-ion amakhala ndi electrolyte yoyaka moto ndipo amatha kupanikizidwa ngati awonongeka. Izi zikutanthawuza kuti ngati batire ilipidwa mofulumira kwambiri, ikhoza kuyambitsa dera lalifupi ndikuyambitsa kuphulika ndi moto.

Nazi zina mwa njira zomwe mabatire a lithiamu-ion angakhale owopsa:

• Kutentha kotentha: Kusazizira bwino kapena moto wakunja
• Kugwiritsa ntchito magetsi molakwika: Kuchulutsa kapena kufupika kwakunja
• Kugwiritsa ntchito makina: Kulowa kapena kugwa
• Dera lalifupi lamkati: Kupanga zolakwika kapena kukalamba

Kodi Zingachitike Bwanji?

Miyezo yoyesera ya mabatire a lithiamu-ion ndi yolimba kwambiri kuposa ya mabatire a asidi-electrolyte. Zoletsa zotumizira zaperekedwanso ndi oyang'anira chitetezo.

Nthawi zina, makampani amayenera kukumbukira zinthu chifukwa cha zovuta zokhudzana ndi batri, monga kukumbukira kwa Samsung Galaxy Note 7 mu 2016.

Ntchito zofufuza zili mkati zopanga ma electrolyte osayaka kuti achepetse ngozi zamoto.

Ngati mabatire a lithiamu-ion awonongeka, kuphwanyidwa, kapena kunyamula katundu wambiri wamagetsi popanda chitetezo chowonjezera, ndiye kuti mavuto angabwere. Kuthamanga pang'ono kwa batri kumatha kupangitsa kuti litenthe kwambiri ndipo mwina liyaka moto.

Muyenera Kudziwa

Mabatire a lithiamu-ion ndi amphamvu ndipo asintha dziko lathu, koma amabwera ndi zoopsa zina. Ndikofunika kuzindikira zoopsazi ndikuchitapo kanthu kuti muchepetse.

Mphamvu Yachilengedwe ya Mabatire a Lithium-ion

Kodi Mabatire a Lithium-ion ndi chiyani?

Mabatire a Lithium-Ion ndiye gwero lamagetsi pazida zathu zambiri zatsiku ndi tsiku, kuyambira mafoni ndi laputopu kupita kumagalimoto amagetsi. Amapangidwa ndi lithiamu, faifi tambala, ndi cobalt, ndipo amadziwika chifukwa cha kuchuluka kwa mphamvu zawo komanso moyo wautali.

Kodi Zokhudza Zachilengedwe Ndi Chiyani?

Kupanga mabatire a Lithium-ion kumatha kuwononga chilengedwe, kuphatikiza:

• Kutulutsa kwa lithiamu, faifi tambala, ndi cobalt kungakhale koopsa kwa zamoyo zam'madzi, zomwe zimatsogolera kuipitsidwa kwamadzi ndi zovuta za kupuma.
• Zopangidwa ndi migodi zimatha kuwononga chilengedwe komanso kuwononga malo.
• Kugwiritsa ntchito madzi kosakhazikika m'madera ouma.
• Kutulutsa kwakukulu kochokera ku lithiamu m'zigawo.
• Kutentha kwapadziko lonse lapansi popanga mabatire a lithiamu-ion.

Kodi Tingachite Chiyani?

Titha kuthandiza kuchepetsa kukhudzidwa kwachilengedwe kwa mabatire a Lithium-ion ndi:

• Kubwezeretsanso mabatire a lithiamu-ion kuti muchepetse kuchuluka kwa kaboni pakupanga.
• Kugwiritsanso ntchito mabatire m'malo mowabwezeretsanso.
• Kusunga mabatire ogwiritsidwa ntchito mosamala kuti muchepetse zoopsa.
• Kugwiritsa ntchito njira za pyrometallurgical ndi hydrometallurgical kulekanitsa zigawo za batri.
• Kuyeretsa slag kuchokera ku njira yobwezeretsanso kuti igwiritsidwe ntchito m'makampani a simenti.

Zotsatira za Kutulutsa Lithium pa Ufulu Wachibadwidwe

Zoopsa kwa Anthu Akumaloko

Kutulutsa zida zamabatire a lithiamu ion kumatha kukhala kowopsa kwa anthu amderali, makamaka amwenye. Cobalt waku Democratic Republic of the Congo nthawi zambiri amakumbidwa mopanda chitetezo pang'ono, zomwe zimatsogolera kuvulala ndi kufa. Kuwonongeka kwa migodi imeneyi kwachititsa kuti anthu azivutika ndi mankhwala oopsa omwe angayambitse kubala ndi kuvutika kupuma. Zamvekanso kuti kugwiritsa ntchito ana kumagwiritsidwa ntchito m'migodi imeneyi.

Kupanda Chilolezo Chaulere Choyambirira komanso Chodziwitsidwa

Kafukufuku amene anachitika ku Argentina anapeza kuti boma silinateteze ufulu wa anthu wamba wokhala ndi ufulu wopereka chilolezo chodziwikiratu, komanso kuti makampani ochotsa zinthu amalamulira anthu ammudzi kuti adziwe zambiri ndikukhazikitsa mfundo zokambilana za ntchitozo komanso kugawana nawo phindu.

Zionetsero ndi Milandu

Kukula kwa mgodi wa lithiamu wa Thacker Pass ku Nevada kwakumana ndi ziwonetsero komanso milandu yamitundu ingapo yomwe imati sanapatsidwe chilolezo chaulere komanso chidziwitso komanso kuti ntchitoyi ikuwopseza malo azikhalidwe ndi opatulika. Anthu awonetsanso nkhawa kuti ntchitoyi ibweretsa mavuto kwa amayi amtunduwu. Otsutsa akhala akutenga malowa kuyambira Januware 2021.

Zotsatira za Kutulutsa Lithium pa Ufulu Wachibadwidwe

Zoopsa kwa Anthu Akumaloko

Kutulutsa zida zamabatire a lithiamu ion kumatha kukhala vuto lalikulu kwa anthu amderali, makamaka amwenye. Cobalt waku Democratic Republic of the Congo nthawi zambiri amakumbidwa mopanda chitetezo pang'ono, zomwe zimatsogolera kuvulala ndi kufa. Kuwonongeka kwa migodi imeneyi kwachititsa kuti anthu azivutika ndi mankhwala oopsa omwe angayambitse kubala ndi kuvutika kupuma. Zamvekanso kuti kugwiritsa ntchito ana kumagwiritsidwa ntchito m'migodi imeneyi. Ayi!

Kupanda Chilolezo Chaulere Choyambirira komanso Chodziwitsidwa

Kafukufuku amene anachitika ku Argentina anapeza kuti boma silinapatse anthu eni eni ufulu wolandira chilolezo asanadziwe komanso kuti adziwe, komanso kuti makampani ochotsa zinthu m'mafakitale amalamulira anthu kuti adziwe zambiri ndikukhazikitsa mfundo zokambilana za ntchitozo komanso kugawana nawo phindu. Osati zabwino.

Zionetsero ndi Milandu

Kukula kwa mgodi wa lithiamu wa Thacker Pass ku Nevada kwakumana ndi ziwonetsero komanso milandu yamitundu ingapo yomwe imati sanapatsidwe chilolezo chaulere komanso chidziwitso komanso kuti ntchitoyi ikuwopseza malo azikhalidwe ndi opatulika. Anthu awonetsanso nkhawa kuti ntchitoyi ibweretsa mavuto kwa amayi amtunduwu. Otsutsa akhala akutenga malowa kuyambira Januware 2021, ndipo sizikuwoneka ngati akukonzekera kuchoka posachedwa.

kusiyana

Mabatire a Li-Ion Vs Lipo

Zikafika pamabatire a Li-ion vs LiPo, ndi nkhondo ya ma titans. Mabatire a Li-ion ndi amphamvu kwambiri, amanyamula matani amphamvu mu phukusi laling'ono. Koma, amatha kukhala osakhazikika komanso owopsa ngati chotchinga pakati pa ma elekitirodi abwino ndi oyipa chikuphwanyidwa. Kumbali ina, mabatire a LiPo ndi otetezeka kwambiri, chifukwa savutika ndi chiopsezo chofanana cha kuyaka. Savutikanso ndi 'memory effect' yomwe mabatire a Li-ion amachita, kutanthauza kuti akhoza kuwonjezeredwa nthawi zambiri osataya mphamvu zawo. Kuphatikiza apo, amakhala ndi moyo wautali kuposa mabatire a Li-ion, kotero simuyenera kuda nkhawa kuwasintha nthawi zambiri. Chifukwa chake, ngati mukuyang'ana batire yomwe ili yotetezeka, yodalirika, komanso yokhalitsa, LiPo ndiye njira yopitira!

Mabatire a Li-Ion Vs Lead Acid

Mabatire a lead acid ndi otsika mtengo kuposa mabatire a lithiamu-ion, koma samagwiranso ntchito. Mabatire a asidi otsogolera amatha kutenga maola 10 kuti azilipiritsa, pomwe mabatire a lithiamu ion amatha kuchajitsa pakangopita mphindi zochepa. Ndi chifukwa mabatire a lithiamu ion amatha kuvomereza kuthamanga kwapano, kuyitanitsa mwachangu kuposa mabatire a lead acid. Chifukwa chake ngati mukuyang'ana batire yomwe imalipira mwachangu komanso moyenera, lithiamu ion ndiyo njira yopitira. Koma ngati muli pa bajeti, asidi wotsogolera ndiye njira yotsika mtengo.

FAQ

Kodi batri ya Li-ion ndi yofanana ndi lithiamu?

Ayi, mabatire a Li-ion ndi mabatire a lithiamu sali ofanana! Mabatire a lithiamu ndi ma cell oyambilira, kutanthauza kuti sangabwerekenso. Chifukwa chake, mukangogwiritsa ntchito, zatha. Kumbali ina, mabatire a Li-ion ndi maselo achiwiri, kutanthauza kuti akhoza kuwonjezeredwa ndikugwiritsidwa ntchito mobwerezabwereza. Kuphatikiza apo, mabatire a Li-ion ndi okwera mtengo ndipo amatenga nthawi yayitali kupanga kuposa mabatire a lithiamu. Chifukwa chake, ngati mukuyang'ana batire yomwe ingathe kuyitanidwanso, Li-ion ndiye njira yopitira. Koma ngati mukufuna china chake chotsika mtengo komanso chokhalitsa, lithiamu ndiye kubetcha kwanu kwabwino kwambiri.

Mukufuna charger yapadera yamabatire a lithiamu?

Ayi, simukusowa chopangira chapadera cha mabatire a lithiamu! Ndi mabatire a lithiamu a iTechworld, simuyenera kukweza makina anu onse oyitanitsa ndikugwiritsa ntchito ndalama zowonjezera. Zomwe mukufunikira ndi charger yanu yomwe ilipo kale ndipo mwakonzeka kupita. Mabatire athu a lithiamu ali ndi makina apadera a Battery Management System (BMS) omwe amatsimikizira kuti batire yanu ili bwino ndi charger yomwe ilipo.
Chaja yokhayo yomwe sitikulimbikitsa kugwiritsa ntchito ndi imodzi yopangira mabatire a calcium. Ndichifukwa chakuti kulowetsa kwamagetsi nthawi zambiri kumakhala kokwera kuposa komwe kumayamikiridwa ndi mabatire a lithiamu deep cycle. Koma musadandaule, ngati mutagwiritsa ntchito mwangozi chojambulira cha calcium, BMS imazindikira mphamvu yamagetsi yamphamvu ndikupita kumalo otetezeka, kuteteza batri yanu kuti isawonongeke. Chifukwa chake osaphwanya banki pogula charger yapadera - ingogwiritsani ntchito yomwe ilipo ndipo mudzakhala okonzeka!

Kodi batire ya lithiamu-ion imakhala yayitali bwanji?

Mabatire a lithiamu-ion ndi mphamvu kumbuyo kwa zida zanu zatsiku ndi tsiku. Koma zimatenga nthawi yayitali bwanji? Chabwino, pafupifupi batire ya lithiamu-ion iyenera kukhala pakati pa 300 ndi 500 kuzungulira / kutulutsa. Zili ngati kulipiritsa foni yanu kamodzi patsiku kwa kupitilira chaka! Kuphatikiza apo, simuyenera kuda nkhawa ndi zovuta zamakumbukiro monga momwe mumachitira kale. Ingosungani batire lanu lozimitsa ndikuzizira ndipo mukhala bwino kupita. Chifukwa chake, ngati mutasamalira bwino, batri yanu ya lithiamu-ion iyenera kukhala kwanthawi yayitali.

Choyipa chachikulu cha batri la Li-ion ndi chiyani?

Choyipa chachikulu cha mabatire a Li-ion ndi mtengo wawo. Ndiwokwera 40% kuposa Ni-Cd, kotero ngati muli pa bajeti, mungafune kuyang'ana kwina. Kuphatikiza apo, amakonda kukalamba, kutanthauza kuti amatha kutaya mphamvu ndikulephera pakapita zaka zingapo. Palibe amene ali ndi nthawi ya izo! Chifukwa chake ngati mupanga ndalama ku Li-ion, onetsetsani kuti mwachita kafukufuku wanu ndikupeza ndalama zabwino kwambiri zandalama zanu.

Kutsiliza

Pomaliza, mabatire a Li-ion ndiukadaulo wosinthika womwe umathandizira zida zathu zatsiku ndi tsiku, kuyambira mafoni am'manja kupita kumagalimoto amagetsi. Ndi chidziwitso choyenera, mabatire awa atha kugwiritsidwa ntchito mosatekeseka komanso moyenera, chifukwa chake musaope kuzama ndikufufuza dziko la mabatire a Li-ion!

Moni, ndine Kim, mayi komanso wokonda kuyimitsa zoyenda komanso wodziwa zambiri pakupanga media komanso kakulidwe ka intaneti. Ndili ndi chikhumbo chachikulu chojambula ndi makanema ojambula, ndipo tsopano ndikudumphira molunjika kudziko loyimitsa. Ndi blog yanga, ndikugawana zomwe ndaphunzira ndi inu anyamata.