Yintoni ibhetri ebandayo ye-amps ebandayo?

Yintoni ibhetri ebandayo ye-amps ebandayo?

I-Cranking Amps ezibandayo (CCA)ngumlinganiselo wokukwazi kwebhetri ukuqalisa injini kumaqondo obushushu abandayo. Ngokukodwa, ibonisa inani langoku (elilinganiswe kwii-amps) ibhetri ye-12-volt egcwele ngokupheleleyo inokuhambisa imizuzwana engama-300°F (-18°C)ngelixa ugcina amandla ombane ubuncinane7.2 volts.

Kutheni i-CCA ibalulekile?

  1. Ukuqala Amandla kwiMozulu ebandayo:
    • Amaqondo obushushu abandayo athoba isantya seekhemikhali ebhetrini, ethoba isakhono sayo sokuhambisa amandla.
    • Ii-injini zikwafuna amandla amaninzi ukuqalisa kubanda ngenxa ye-oyile etyebileyo kunye nokukhuhlana okwandileyo.
    • Ukulinganisa okuphezulu kweCCA kuqinisekisa ukuba ibhetri inokubonelela ngamandla awoneleyo okuqalisa injini kwezi meko.
  2. Ukuthelekisa ibhetri:
    • I-CCA yireyithingi esemgangathweni, ekuvumela ukuba uthelekise iibhetri ezahlukeneyo kwizakhono zabo zokuqalisa phantsi kweemeko ezibandayo.
  3. Ukukhetha ibhetri eLungileyo:
    • Ireyithingi yeCCA kufuneka ihambelane okanye igqithise iimfuno zesithuthi sakho okanye isixhobo, ngakumbi ukuba uhlala kwindawo ebandayo.

Ivavanywa njani iCCA?

I-CCA imiselwa phantsi kweemeko ezingqongqo zelebhu:

  • Ibhetri ipholile ukuya ku-0°F (-18°C).
  • Umthwalo oqhubekayo usetyenziswa imizuzwana engama-30.
  • I-voltage kufuneka ihlale ngaphezu kwe-7.2 volts ngeli xesha ukuhlangabezana ne-CCA rating.

Izinto ezichaphazela iCCA

  1. Uhlobo Lwebhetri:
    • Iibhetri ze-Lead-Acid: I-CCA ichaphazeleka ngokuthe ngqo ngobukhulu bamacwecwe kunye nommandla opheleleyo wezinto ezisebenzayo.
    • Iibhetri zeLithium: Nangona zingalinganiswanga yiCCA, zihlala zigqithisa iibhetri ze-lead-acid kwiimeko ezibandayo ngenxa yokukwazi ukuhambisa amandla angaguqukiyo kumaqondo okushisa aphantsi.
  2. Ubushushu:
    • Njengoko iqondo lobushushu liyehla, ukusabela kweekhemikhali zebhetri kucotha, kunciphisa iCCA yayo esebenzayo.
    • Iibhetri ezinomlinganiselo ophezulu weCCA zisebenza ngcono kwiindawo ezibandayo.
  3. Ubudala kunye neMeko:
    • Ngokuhamba kwexesha, umthamo webhetri kunye neCCA ziyancipha ngenxa ye-sulfation, ukuguga, kunye nokuthotywa kwezinto zangaphakathi.

Uyikhetha njani ibhetri esekwe kwiCCA

  1. Jonga incwadi yoMnini wakho:
    • Jonga umlinganiselo ocetyisiweyo weCCA wesithuthi sakho.
  2. Cinga ngeMozulu Yakho:
    • Ukuba uhlala kwingingqi enobusika obubanda kakhulu, khetha ibhetri enomlinganiselo ophezulu weCCA.
    • Kwiindawo ezifudumeleyo, ibhetri eneCCA ephantsi inokwanela.
  3. Uhlobo lweSithuthi kunye nokuSetyenziswa:
    • Iinjini zedizili, iilori, kunye nezixhobo ezinzima zifuna iCCA ephezulu ngenxa yeenjini ezinkulu kunye neemfuno eziphezulu zokuqalisa.

Umahluko oPhambili: CCA vs nolunye uHlelo

  • Umthamo wokugcina (RC): Ibonisa ukuba ibhetri inokuhambisa ixesha elingakanani ngokuzinzileyo phantsi komthwalo othile (osetyenziswa ukunika amandla ombane xa i-alternator ingasebenzi).
  • Amp-Hour (Ah) Umlinganiselo: Imele ugcino lwamandla ebhetri ekuhambeni kwexesha.
  • I-Marine Cranking Amps (MCA): Ifana ne-CCA kodwa ilinganiswe kwi-32 ° F (0 ° C), iyenza ikhethekileyo kwiibhetri zaselwandle.

Ixesha lokuposa: Dec-03-2024