Njengoko izixhobo zombane zisanda kufakwa kwinqanawa yanamhlanje yokuhamba ngenqanawa, kufika ixesha apho ibhanki yebhetri kufuneka yandiswe ukuze ikwazi ukumelana neemfuno zamandla ezikhulayo.
Kusaqhelekile ukuba izikhephe ezintsha zize nebhetri encinci yokuqalisa injini kunye nebhetri yenkonzo enomthamo omncinci ngokulinganayo - uhlobo lwento eza kusebenza kuphela kwifriji encinci iiyure ezingama-24 ngaphambi kokuba ifune ukutshajwa. Ukongeza koku ukusetyenziswa rhoqo kweglasi yombane, izibane, izixhobo zokuhamba kunye ne-autopilot kwaye kuya kufuneka usebenzise injini rhoqo emva kweeyure ezintandathu okanye ngaphezulu.
Ukwandisa amandla ebhanki yakho yebhetri kuya kukuvumela ukuba uhambe ixesha elide phakathi kokutshaja, okanye ujonge nzulu kwiimali zakho ezigciniweyo ukuba kuyimfuneko, kodwa kukho okungakumbi ekufuneka kuqwalaselwe ngaphandle kwexabiso lebhetri eyongezelelweyo: kubalulekile ukuqwalasela indlela yokutshaja kunye nokuba ufuna ukuphucula itshaja yakho yamandla olwandle, i-alternator okanye ezinye iijenereyitha zamandla.
Udinga amandla angakanani?
Ngaphambi kokuba ucinge ukuba uza kufuna umbane ongaphezulu xa ufaka izixhobo zombane, kutheni ungaqali wenze uhlolo olupheleleyo lweemfuno zakho. Rhoqo uphononongo olunzulu lweemfuno zamandla olukhoyo lunokubonisa ukonga amandla okunokwenzeka okunokwenza kungabi yimfuneko ukongeza amandla ongezelelweyo kunye nokwanda kwamandla okutshaja okuhambelana nawo.
Ukuqonda amandla
Isikrini singakunceda ugcine amanqanaba ebhetri esempilweni ixesha elide
Ixesha elifanelekileyo lokucinga ngokufaka enye ibhetri kuxa uza kutshintsha esele ikho. Ngale ndlela uza kuqala ngokutsha ngazo zonke iibhetri ezintsha, nto leyo esoloko ifanelekile – ibhetri endala ingatsala entsha xa ifikelela esiphelweni sobomi bayo.
Kwakhona, xa ufaka ibhanki yasekhaya eneebhetri ezimbini (okanye ngaphezulu) kuyavakala ukuthenga iibhetri ezinomthamo ofanayo. Umlinganiselo we-Ah odla ngokubonakala kwiibhetri zokuphumla okanye ze-deep-cycle ubizwa ngokuba yi-C20 rating kwaye ubhekisa kumthamo wazo wethiyori xa zikhutshwa kwixesha leeyure ezingama-20.
Iibhetri zokuqala injini zinepleyiti ezincinci zokumelana nokunyuka kwamandla ombane okufutshane kwaye zihlala zilinganiswa ngokusebenzisa amandla azo eCold Cranking Amps (CCA). Ezi azifanelekanga ukusetyenziswa kwibhanki yenkonzo njengoko zifa ngokukhawuleza ukuba zikhutshwa nzulu rhoqo.
Iibhetri ezilungileyo zokusetyenziswa ekhaya ziya kubizwa ngokuba yi-'deep-cycle', oko kuthetha ukuba ziya kuba neepleyiti eziqinileyo ezenzelwe ukuhambisa amandla azo kancinci nangokuphindaphindiweyo.
Ukongeza ibhetri eyongezelelweyo 'ngokulinganayo'
Kwinkqubo ye-12V ukongeza ibhetri eyongezelelweyo kukuyifakela kufutshane kangangoko kwiibhetri ezikhoyo uze uqhagamshele ngaxeshanye, uqhagamshele iiterminal 'ezifanayo' (ezilungileyo nezilungileyo, ezingalunganga nezingalunganga) kusetyenziswa intambo enkulu enobubanzi (ngesiqhelo ububanzi obuyi-70mm²) kunye neeterminal zebhetri ezikrwelwe ngokufanelekileyo.
Ngaphandle kokuba unezixhobo kunye neentambo ezinzima ezixhonywe apha, ndingacebisa ukuba uzilinganisele kwaye ube nee-cross-links ezenziwe ngobuchwephesha. Ungathenga i-crimper (ezo zi-hydraulic ngokuqinisekileyo zezona zilungileyo) kunye nee-terminals ukuze uzenzele zona, kodwa utyalo-mali lomsebenzi omncinci kangaka ludla ngokuba lukhulu.
Xa uqhagamshela iibhetri ezimbini ngaxeshanye, kubalulekile ukuqaphela ukuba i-output voltage yebhanki iya kuhlala ifana, kodwa amandla akho afumanekayo (Ah) aya kwanda. Kudla ngokubakho ukudideka ngee-amps kunye neeyure ze-amp. Ngamafutshane, i-amp sisikali sokuhamba kombane, ngelixa i-amp hour sisikali sokuhamba kombane rhoqo ngeyure. Ngoko ke, ngokwethiyori ibhetri ye-100Ah (C20) inokubonelela ngombane we-20A iiyure ezintlanu ngaphambi kokuba ibe yi-flat. Ayizukuba yi-output voltage, ngenxa yezizathu ezininzi ezinzima, kodwa ngenxa yobulula ndiza kuyivumela ime.
Ukudibanisa iibhetri ezintsha 'ezilandelelanayo'
Ukuba ubunokudibanisa iibhetri ezimbini ze-12V kunye ngochungechunge (ezivela kwi-positive ukuya kwi-negative, uthabathe i-output evela kwi-terminals yesibini ye-+ve kunye ne--ve), ngoko ubuya kuba ne-output ye-24V, kodwa akukho mthamo wongezelelweyo. Iibhetri ezimbini ze-12V/100Ah ezidityanisiweyo ngochungechunge ziya kubonelela ngomthamo we-100Ah, kodwa kwi-24V. Ezinye iinqanawa zisebenzisa inkqubo ye-24V kwizixhobo ezithwala umthwalo onzima ezifana nee-windlasses, ii-winches, izixhobo zamanzi kunye neepompo ezinkulu ze-bilge okanye zeshawa kuba ukuphinda kabini i-voltage kunciphisa i-current draw yesixhobo esifanayo esilinganiswe ngamandla.
Ukhuseleko olusebenzisa i-fuse yamandla aphezulu
Iibhanki zebhetri kufuneka zihlale zikhuselekile ngeefusi ezinamandla aphezulu (malunga ne-200A) kuzo zombini iiterminals zemveliso ezilungileyo nezingalunganga, kwaye zisondele kangangoko kunokwenzeka kwiiterminals, ngaphandle kokukhupha umbane de kube semva kwefusi. Iibhloko zefusi ezikhethekileyo ziyafumaneka kule njongo, ezenzelwe ukuba kungabikho nto inokudityaniswa ngqo nebhetri ngaphandle kokudlula kwifusi. Oku kunika ukhuseleko oluphezulu kwii-short-circuits zebhetri, ezinokubangela umlilo kunye/okanye ukuqhuma ukuba azikhuselekanga.
Ziziphi iintlobo ezahlukeneyo zebhetri?
Wonke umntu unamava akhe kunye neengcamango zakhe malunga nokuba loluphi uhlobo lwebhetri olulungele ukusetyenziswa kwibhetri.ulwandleokusingqongileyo. Ngokwesiko, yayiziibhetri ezinkulu nezinzima ezivulekileyo nezigcwele i-lead-acid (FLA), kwaye uninzi lusakholelwa kule teknoloji ilula. Iingenelo zezokuba ungazigcwalisa ngamanzi acocekileyo ngokulula kwaye uvavanye amandla eseli nganye usebenzisa i-hydrometer. Ubunzima obukhulu buthetha ukuba uninzi lwakha ibhanki yabo yenkonzo ngeebhetri ze-6V, ezilula ukuzisebenzisa. Oku kuthetha ukuba akukho nto ingako elahlekayo ukuba iseli enye iyasilela.
Inqanaba elilandelayo libhetri ze-lead-acid ezivaliweyo (i-SLA), ezininzi ezizithandayo ngenxa yokuba 'azinakulungiswa' kwaye azichithwanga, nangona zingenakutshajwa ngamandla njengebhetri evulekileyo ngenxa yokuba zikwazi ukukhupha uxinzelelo lwegesi olugqithisileyo kuphela xa kukho imeko engxamisekileyo.
Kwiminyaka emininzi eyadlulayo kwaqaliswa iibhetri zejeli, apho i-electrolyte yayiyijeli eqinileyo kunokuba ibe lulwelo. Nangona ivaliwe, ingenalondolozo kwaye ikwazi ukubonelela ngenani elikhulu lemijikelo yokutshaja/yokukhupha, kwafuneka itshajwe kancinci kwaye ibe nevolthi ephantsi kunee-SLA.
Kutshanje, iibhetri ze-Absorbed Glass Mat (AGM) ziye zathandwa kakhulu kwizikhephe. Zikhaphukhaphu kunee-LA eziqhelekileyo kwaye i-electrolyte yazo ifunxwe kwi-matting endaweni yolwelo olukhululekileyo, azidingi kugcinwa zikhuselekile kwaye zinokufakelwa nangayiphi na i-engile. Zinokwamkela nomsinga wokutshaja ophezulu, ngaloo ndlela zithatha ixesha elincinci lokutshaja, kwaye zisinde kwimijikelo emininzi yokutshaja/yokukhupha kuneeseli ezikhukuliswe ngamanzi. Okokugqibela, zinezinga eliphantsi lokuzikhupha, ngoko zinokushiywa zingatshaji ixesha elide.
Uphuhliso lwamva nje lubandakanya iibhetri ezisekelwe kwi-lithium. Ezinye ziyazikholelwa ngeendlela ezahlukeneyo (i-Li-ion okanye i-LiFePO4 yeyona ixhaphakileyo), kodwa kufuneka ziphathwe kwaye zigcinwe ngononophelo olukhulu. Ewe, zilula kakhulu kunezinye iibhetri zasemanzini kwaye amanani okusebenza amangalisayo ayabangwa, kodwa zibiza kakhulu kwaye zifuna inkqubo yolawulo lweebhetri yobuchwepheshe obuphezulu ukuze zihlale zitshajiwe kwaye, okubaluleke ngakumbi, zilungelelaniswe phakathi kweeseli.
Into ebalulekileyo ekufuneka uyiqaphele xa usenza ibhanki yenkonzo edibeneyo kukuba zonke iibhetri mazibe zezohlobo olufanayo. Awunakuxuba i-SLA, iGel kunye ne-AGM kwaye ngokuqinisekileyo awunakunxibelelanisa nayiphi na kwezi kunye nazo naziphi na.ibhetri esekwe kwi-lithium.
Ixesha lokuthumela: Agasti-10-2022
