Kodi Mabatire a Lithium Ion Ndi Chiyani?

Mabatire a lithiamu-ion ndi mtundu wotchuka wa mankhwala a batri. Ubwino waukulu womwe mabatirewa amapereka ndi wakuti amatha kuchajidwanso. Chifukwa cha izi, amapezeka m'zida zambiri zomwe anthu amagwiritsa ntchito masiku ano zomwe zimagwiritsa ntchito batri. Amapezeka m'mafoni, magalimoto amagetsi, ndi magaleta a gofu oyendetsedwa ndi batri.

Kodi Mabatire a Lithium-Ion Amagwira Ntchito Bwanji?

Mabatire a lithiamu-ion amapangidwa ndi selo imodzi kapena zingapo za lithiamu-ion. Amakhalanso ndi bolodi loteteza kuti lisadzaze kwambiri. Maselo amatchedwa mabatire akayikidwa m'bokosi lokhala ndi bolodi loteteza.

Kodi Mabatire a Lithium-Ion Ndi Ofanana Ndi Mabatire a Lithium?

Ayi. Batire ya lithiamu ndi batire ya lithiamu-ion ndi zosiyana kwambiri. Kusiyana kwakukulu ndikuti batire yachiwiriyi imatha kuchajidwanso. Kusiyana kwina kwakukulu ndi nthawi yogwiritsidwa ntchito. Batire ya lithiamu imatha kukhala zaka 12 osagwiritsidwa ntchito, pomwe mabatire a lithiamu-ion amatha kukhala zaka zitatu.

Kodi Zigawo Zofunika Kwambiri za Mabatire a Lithium Ion Ndi Ziti?

Maselo a lithiamu-ion ali ndi zigawo zinayi zazikulu. Izi ndi:

Anode

Anode iyi imalola magetsi kusuntha kuchokera pa batire kupita ku dera lakunja. Imasunganso ma lithiamu ion akamachaja batire.

Kathodi

Cathode ndi yomwe imatsimikizira mphamvu ndi mphamvu ya selo. Imapanga ma lithiamu ion akamatulutsa batri.

Electrolyte

Electrolyte ndi chinthu chomwe chimagwira ntchito ngati njira yolumikizira ma ayoni a lithiamu pakati pa cathode ndi anode. Chimapangidwa ndi mchere, zowonjezera, ndi zosungunulira zosiyanasiyana.

Wolekanitsa

Chidutswa chomaliza mu selo ya lithiamu-ion ndi cholekanitsa. Chimagwira ntchito ngati chotchinga chakuthupi kuti cathode ndi anode zilekanitsidwe.

Mabatire a lithiamu-ion amagwira ntchito posuntha ma ayoni a lithiamu kuchokera ku cathode kupita ku anode ndipo mosemphanitsa kudzera mu electrolyte. Pamene ma ayoni akuyenda, amayatsa ma ayoni aulere mu anode, zomwe zimapangitsa kuti pakhale mphamvu pa chosonkhanitsa champhamvu chamagetsi. Ma ayoni awa amayenda kudzera mu chipangizocho, foni kapena gofu, kupita ku chosonkhanitsa champhamvu ndikubwerera mu cathode. Kuyenda kwa ma ayoni aulere mkati mwa batire kumaletsedwa ndi cholekanitsa, zomwe zimawakakamiza kupita ku zolumikizira.

Mukachaja batire ya lithiamu-ion, cathode imatulutsa ma lithiamu ions, ndipo amapita ku anode. Mukatulutsa, ma lithiamu ions amasuntha kuchokera ku anode kupita ku cathode, zomwe zimapangitsa kuti mphamvu iyende.

Kodi Mabatire a Lithium-Ion Anapangidwa Liti?

Mabatire a lithiamu-ion adapangidwa koyamba m'ma 70 ndi katswiri wa zamankhwala waku England Stanley Whittingham. Pa nthawi yoyesera kwake, asayansi adafufuza mitundu yosiyanasiyana ya ma chemistry kuti apeze batire yomwe ingathe kudzipatsanso mphamvu. Kuyesa kwake koyamba kudakhudza titanium disulfide ndi lithiamu ngati ma electrode. Komabe, mabatirewo ankafupikitsa magetsi ndikuphulika.

M'zaka za m'ma 80, wasayansi wina, John B. Goodenough, adatenga nawo mbali pa ntchitoyi. Patapita nthawi yochepa, Akira Yoshino, katswiri wa zamankhwala waku Japan, adayamba kufufuza za ukadaulo. Yoshino ndi Goodenough adatsimikizira kuti chitsulo cha lithiamu chinali chomwe chimayambitsa kuphulika.

M'zaka za m'ma 90, ukadaulo wa lithiamu-ion unayamba kugwira ntchito, ndipo unakhala gwero lamphamvu lotchuka kwambiri kumapeto kwa zaka khumi. Unali nthawi yoyamba kuti ukadaulowu ugulitsidwe ndi Sony. Mbiri yoipa ya chitetezo cha mabatire a lithiamu inayambitsa kupanga mabatire a lithiamu-ion.

Ngakhale mabatire a lithiamu amatha kusunga mphamvu zambiri, sali otetezeka akamachaja ndi kutulutsa. Kumbali inayi, mabatire a lithiamu-ion ndi otetezeka kwambiri kuchaja ndi kutulutsa pamene ogwiritsa ntchito atsatira malangizo oyambira achitetezo.

Kodi Chemistry Yabwino Kwambiri ya Lithium Ion Ndi Chiyani?

Pali mitundu yambiri ya mankhwala a lithiamu-ion. Omwe amapezeka m'masitolo ndi awa:

Lithiamu Titanate
Lithium Nickel Cobalt Aluminium Oxide
Lithium Nickel Manganese Cobalt Oxide
Lithium Manganese Oxide (LMO)
Lithium Cobalt Oxide
Lithium Iron Phosphate (LiFePO4)

Pali mitundu yambiri ya mankhwala a mabatire a lithiamu-ion. Iliyonse ili ndi ubwino ndi kuipa kwake. Komabe, ena ndi oyenera kugwiritsidwa ntchito pazifukwa zinazake. Motero, mtundu womwe mungasankhe udzadalira zosowa zanu zamagetsi, bajeti, kupirira chitetezo, ndi momwe mungagwiritsire ntchito.

Komabe, mabatire a LiFePO4 ndi omwe amapezeka kwambiri m'masitolo. Mabatirewa ali ndi graphite carbon electrode, yomwe imagwira ntchito ngati anode, ndipo phosphate ndi cathode. Amakhala ndi moyo wautali wa ma cycles okwana 10,000.

Kuphatikiza apo, amapereka kukhazikika kwa kutentha kwakukulu ndipo amatha kuthana ndi kukwera kwadzidzidzi kwa kutentha. Mabatire a LiFePO4 amayesedwa kuti azikhala ndi kutentha koyenera mpaka madigiri 510 Fahrenheit, okwera kwambiri kuposa mabatire ena aliwonse a lithiamu-ion omwe amapezeka pamsika.

Ubwino wa Mabatire a LiFePO4

Poyerekeza ndi mabatire ena okhala ndi lead acid ndi lithiamu, mabatire a lithiamu iron phosphate ali ndi ubwino waukulu. Amachaja ndi kutulutsa mphamvu bwino, amakhala nthawi yayitali, ndipo amatha kuwononga mphamvu zambiri.clepopanda kutaya mphamvu. Ubwino uwu umatanthauza kuti mabatirewa amapereka ndalama zambiri pa moyo wawo wonse poyerekeza ndi mitundu ina ya mabatire. Pansipa pali ubwino weniweni wa mabatirewa m'magalimoto amphamvu othamanga pang'ono komanso zida zamafakitale.

Batire ya LiFePO4 M'magalimoto Othamanga Kwambiri

Magalimoto amagetsi othamanga pang'ono (LEVs) ndi magalimoto okhala ndi mawilo anayi omwe amalemera zosakwana mapaundi 3000. Amayendetsedwa ndi mabatire amagetsi, zomwe zimapangitsa kuti akhale otchuka kwambiri pamagalimoto a gofu ndi ntchito zina zosangalatsa.

Mukasankha njira ya batri ya LEV yanu, chimodzi mwazofunikira kwambiri ndi kukhala ndi moyo wautali. Mwachitsanzo, ngolo za gofu zoyendetsedwa ndi batri ziyenera kukhala ndi mphamvu zokwanira kuyendetsa mozungulira bwalo la gofu la mabowo 18 popanda kuyikanso mphamvu.

Chinthu china chofunika kuganizira ndi nthawi yosamalira. Batire yabwino siyenera kufunikira kukonzedwa kuti musangalale kwambiri ndi zochita zanu zopuma.

Batire iyeneranso kugwira ntchito m'nyengo zosiyanasiyana. Mwachitsanzo, iyenera kukuthandizani kusewera gofu nthawi yachilimwe komanso nthawi yophukira kutentha kukatsika.

Batire yabwino iyeneranso kukhala ndi njira yowongolera yomwe imaonetsetsa kuti siitentha kwambiri kapena kuzizira kwambiri, zomwe zimawononga mphamvu yake.

Limodzi mwa mitundu yabwino kwambiri yomwe imakwaniritsa zofunikira zonsezi ndi ROYPOW. Mabatire awo a lithiamu a LiFePO4 amayesedwa kutentha kwa 4°F mpaka 131°F. Mabatirewa amabwera ndi njira yoyendetsera batri yomangidwa mkati ndipo ndi osavuta kwambiri kuyika.

Kugwiritsa Ntchito Mabatire a Lithium Ion mu Mafakitale

Mabatire a Lithium-ion ndi njira yotchuka kwambiri m'mafakitale. Mabatire a LiFePO4 omwe amagwiritsidwa ntchito kwambiri ndi omwe amagwiritsidwa ntchito kwambiri. Zina mwa zida zodziwika bwino zogwiritsira ntchito mabatire awa ndi:

Mafoloko onyamulira m'njira yopapatiza
Mafoloko okweza zinthu molingana
Mafoloko Okwezera Mawilo Atatu
Zovala zoyendera anthu pagalimoto
Okwera kumapeto ndi pakati

Pali zifukwa zambiri zomwe mabatire a lithiamu ion akukulirakulira m'mafakitale. Zifukwa zazikulu ndi izi:

Mphamvu Yaikulu Ndi Kutalika Kwa Nthawi

Mabatire a lithiamu-ion ali ndi mphamvu zambiri komanso amakhala ndi moyo wautali poyerekeza ndi mabatire a lead-acid. Amatha kulemera gawo limodzi mwa magawo atatu a kulemera ndikupereka mphamvu zomwezo.

Moyo wawo ndi ubwino wina waukulu. Pa ntchito zamafakitale, cholinga chake ndikuchepetsa ndalama zomwe zimabwerezedwa nthawi yochepa. Ndi mabatire a lithiamu-ion, mabatire a forklift amatha kukhala nthawi yayitali katatu, zomwe zimapangitsa kuti ndalama zambiri zisungidwe bwino pakapita nthawi.

Angathenso kugwira ntchito mozama kwambiri mpaka 80% popanda kukhudza mphamvu zawo. Izi zili ndi ubwino wina pakusunga nthawi. Ntchito siziyenera kuyima pakati kuti zisinthe mabatire, zomwe zingapangitse kuti maola ambiri a anthu asungidwe kwa nthawi yayitali.

Kuchaja Mothamanga Kwambiri

Ndi mabatire a lead-acid a mafakitale, nthawi yokhazikika yochaja imakhala pafupifupi maola asanu ndi atatu. Izi zikufanana ndi kusinthana kwa maola 8 komwe batire silingagwiritsidwe ntchito. Chifukwa chake, manejala ayenera kuwerengera nthawi yopuma iyi ndikugula mabatire owonjezera.

Ndi mabatire a LiFePO4, si vuto. Chitsanzo chabwino ndiMabatire a lithiamu a ROYPOW a LifePO4 a mafakitale, zomwe zimachajidwa mofulumira kwambiri kuwirikiza kanayi kuposa mabatire a lead acid. Ubwino wina ndi kuthekera kokhalabe ndi mphamvu panthawi yotulutsa. Mabatire a lead acid nthawi zambiri amachedwa kugwira ntchito akamatulutsa.

Mabatire a ROYPOW omwe amapangidwa m'mafakitale alibe mavuto okumbukira, chifukwa cha njira yoyendetsera bwino mabatire. Mabatire a asidi a lead nthawi zambiri amavutika ndi vutoli, zomwe zingayambitse kulephera kufika pamlingo wokwanira.

Pakapita nthawi, zimayambitsa sulfation, zomwe zingachepetse moyo wawo waufupi kale ndi theka. Vutoli nthawi zambiri limachitika mabatire a lead acid akasungidwa popanda kudzaza kwathunthu. Mabatire a Lithium amatha kudzazidwa nthawi ndi nthawi ndikusungidwa pamlingo uliwonse woposa zero popanda vuto lililonse.

Chitetezo ndi Kusamalira

Mabatire a LiFePO4 ali ndi ubwino waukulu m'mafakitale. Choyamba, ali ndi kutentha kokhazikika. Mabatirewa amatha kugwira ntchito kutentha mpaka 131°F popanda kuwonongeka. Mabatire a asidi a lead amatha kutaya mpaka 80% ya moyo wawo kutentha komweko.

Vuto lina ndi kulemera kwa mabatire. Pa mphamvu yofanana ya batire, mabatire a lead acid amalemera kwambiri. Motero, nthawi zambiri amafunikira zida zinazake komanso nthawi yayitali yoyika, zomwe zingapangitse kuti anthu asamagwiritse ntchito maola ambiri pantchitoyo.

Vuto lina ndi chitetezo cha ogwira ntchito. Kawirikawiri, mabatire a LiFePO4 ndi otetezeka kuposa mabatire a lead-acid. Malinga ndi malangizo a OSHA, mabatire a lead acid ayenera kusungidwa m'chipinda chapadera chokhala ndi zida zopangidwa kuti zichotse utsi woopsa. Zimenezi zimapangitsa kuti ntchito yamakampani ikhale yovuta komanso yovuta.

Mapeto

Mabatire a lithiamu-ion ali ndi ubwino woonekeratu m'malo opangira mafakitale komanso magalimoto amagetsi otsika liwiro. Amakhala nthawi yayitali, motero amasunga ndalama kwa ogwiritsa ntchito. Mabatire awa sasamaliranso, zomwe ndizofunikira kwambiri m'malo opangira mafakitale komwe kusunga ndalama ndikofunikira kwambiri.