Mitundu yambiri ya mabatire amagetsi pamsika ingawoneke ngati yowopsa, koma ndiyosavuta kuposa momwe ikuwonekera. Onse akhoza kuikidwa m'gulu limodzi mwa mitundu itatu ikuluikulu, ndipo aliyense wopanga zida zamagetsi zopanda zingwe amapanga mabatire ndi ma charger pazogulitsa zawo zokha, zomwe zikutanthauza kuti muli ndi zida zanu zokha.
Mitundu itatu yonse ya mabatire imagwira ntchito pa mfundo imodzi (onani. Kodi batire la chida chopanda zingwe chimagwira ntchito bwanji?), koma kukhala ndi chemistry yosiyana. Awa ndi mabatire a nickel-cadmium (NiCd), nickel-metal hydride (NiMH) ndi lithiamu-ion (Li-ion).
Mphamvu yamagetsi ndi mphamvu ndi kusiyana kwina kwakukulu pakati pa mabatire. Amakambidwa mwatsatanetsatane patsamba Ndi makulidwe ati a mabatire a zida zopanda zingwe zomwe zilipo?
Nickel Cadmium
Mabatire a Nickel Cadmium (NiCd) ndi olimba kwambiri komanso abwino ngati mukufuna kugwiritsa ntchito mabatire nthawi zonse, ntchito yayikulu komanso tsiku lililonse. Amayankha bwino pakulipiritsa mobwerezabwereza kenako ndikugwiritsidwa ntchito. Kuzisiya m'machaja ndikuzigwiritsa ntchito mwa apo ndi apo kumafupikitsa moyo wawo.
Atha kuwonjezeredwa nthawi za 1,000 mulingo wawo wantchito usanayambe kutsika.
Atha kuwonjezeredwa ndikugwiritsidwa ntchito potentha kwambiri kusiyana ndi mankhwala ena omwe alibe mphamvu zochepa pa batri.
Mabatire a NiCd amadzitulutsa okha (pang'onopang'ono amataya mtengo wawo ngakhale osagwiritsidwa ntchito) panthawi yosungira, koma osati mofulumira monga mabatire a NiMH.
Mwa mitundu itatuyi, mabatire a NiCd ali ndi mphamvu zochepa kwambiri, zomwe zikutanthauza kuti amafunika kukhala akuluakulu komanso olemera kuti apereke mphamvu yofanana ndi NiMH kapena Li-Ion.
Kutaya mabatire a nickel-cadmium kulinso vuto chifukwa ali ndi zinthu zapoizoni zomwe zimawononga chilengedwe. Njira yabwino ndiyo kuwabwezeretsanso.
Nickel metal hydride
Ubwino waukulu wa mabatire a nickel metal hydride (NiMH) owonjezeranso pa NiCd ndikuti amapereka mpaka 40% kuchulukira mphamvu kwamphamvu. Izi zikutanthauza kuti akhoza kukhala ochepa komanso opepuka, komabe amapereka mphamvu zofanana. Komabe, sizikhala zolimba.
Amagwiritsidwa ntchito bwino pantchito zopepuka, chifukwa kutentha kwambiri komanso kugwiritsa ntchito kwambiri kumatha kufupikitsa moyo wa batri kuchokera pa 300-500 charge / discharge cycle to 200-300.
Ngakhale mabatire a NiMH amayenera kutulutsidwa nthawi ndi nthawi, samakonda kukumbukira ngati mabatire a NiCad.
Mabatire a NiMH ali ndi poizoni wochepa chabe, motero amakhala okonda zachilengedwe.
Amafuna nthawi yotalikirapo kuposa NiCd chifukwa amawotcha mosavuta, zomwe zingawawononge. Amakhalanso ndi chiwopsezo chodzitulutsa chomwe ndi 50% mwachangu kuposa mabatire a NiCd.
Mabatire a NiMH ndi okwera mtengo pafupifupi 20% kuposa mabatire a NiCd, koma nthawi zambiri amawonedwa kuti ndi ofunika chifukwa cha kuchuluka kwawo kwamphamvu.
lithiamu ion
Lithiamu ndi chitsulo chopepuka chomwe chimapanga ma ion mosavuta. Kodi batire la chida chopanda zingwe chimagwira ntchito bwanji?), kotero ndi yabwino kupanga mabatire.
Mabatire a Lithium-ion (Li-ion) omwe amatha kuchajwanso ndi mabatire okwera mtengo kwambiri opanda zingwe, koma ndi ang'onoang'ono komanso opepuka ndipo ali ndi mphamvu zowirikiza kawiri mphamvu zamabatire a nickel-cadmium.
Kuphatikiza apo, safuna chisamaliro chapadera, chifukwa sakhala ndi zotsatira za kukumbukira.
Ngakhale amadzitulutsa okha, mlingo wake ndi theka la mabatire a nickel-cadmium. Mabatire ena a lithiamu-ion amatha kusungidwa kwa masiku 500 osafunikira kuwonjezeredwanso akadzagwiritsidwanso ntchito.