Ishaja yebhethri

Cishe kunoma iyiphi indlu kukhona idivayisi engasebenzi kusukela kunethiwekhi, kodwa kusukela kuma-betri. Kungaba ikhamera , isilawuli esikude , i-flashlight noma ithoyizi eliyintandokazi yengane yakho. Amabhethri avamile anokuphila okulahlayo. Lokhu kusho ukuthi emva kokuqeda amandla, kuzodingeka baphonswe ngaphandle. Ngenxa yalokhu, abaningi bakhetha ukusebenzisa amabhethri angabuyiselwa njengoba kudingeka futhi asetshenziswe futhi. Ngakho-ke, isesekeli esivunyelwe ekhaya lakho kuyoba ishaja yebhethri.

Ishaja isebenza kanjani?

Ishaja, noma imemori, iyisisetshenziswa esiyinkimbinkimbi. Kusuka kumthombo wangaphandle (ngokuvamile inethiwekhi yasendlini), iguqula okwamanje futhi ihlasele amabhethri ngamandla. Esikhathini samaphepha epulasitiki enkumbulo sitholakala inamba encane yezingxenye ezenza lo msebenzi: i-voltage converter (amandla noma i-transformer), isilungiseli kanye nesimo sezintambo. Siyabonga, amandla avela emthonjeni (inethiwekhi yasendlini) aguqulwa abe yilezi zinezibalo ezifanele zokufunda futhi aya kuma-batteries ukuze abuyisele amandla abo.

Yiziphi amashaja webhethri?

Ngokuvamile, amashaja webhethri anikezwe emakethe ibonakala ngesayizi encane. Idivaysi ye-compact ine-casing eplastiki, engxenyeni engaphambili yayo yi-slot-slots, lapho amabhethri okuvuselela afakwa khona. Ngaphezu kwalokho, kulokhu, akekho oye wakhansela imithetho yokunquma ubukhulu. Lokhu kusho ukuthi ohlangothini "-" faka eceleni kwebhethri flat, ohlangothini "+" - convex. Ukuxhumeka kwinethiwekhi kusuka eshaja kungenzeka ngezindlela ezihlukahlukene. Amadivaysi amaningi okukhumbula akhiwe ngekhebula nge-plug. Kunamamodeli, lapho i-plug iphakanyiswa khona ezindlini, okungukuthi, ikhebula alidingekile.

Ngaphezu kwalokho, abakhiqizi banikeza ishaja ngezinhlobo ezahlukene zamabhethri. Uma usebenzisa amabhethri okuthiwa ngomunwe, i-AA ishaja yebhethri ifanele wena. Ngendlela, izinhlobo eziningi zezinkumbulo ze-AA zifanelekile futhi njengejaja lamathambo amancane. Emagcekeni abo kukhona ukuthungwa kokubuyisela amabhethri kule fomethi. Inombolo yezintambo ememori ingahluka. Ngokuvamile kaningi inombolo yombhangqwana - amabili, amane, ayisishiyagalombili.

Abakhiqizi banikela ngamashaja ahlakaniphile aphezulu. Bahlome nge-unit yokubonisa nokulawula okuvumela ukuthi ukhethe okwamanje ukushaja - ephephile 200 mA noma okusheshayo 700 mA. Ngokuvamile, amadivaysi okugcina okuhlakaniphile anikezela umsebenzi wokukhipha amabhethri asanda kuthengwa. Ngaphezu kwalokho, amamodeli anjalo afakwe i-timer evimbela idivayisi ngokushesha nje lapho ibhethri selikhokhiswe ngokuphelele. Lokhu kukuvumela ukuthi ulondoloze ibhethri lapho ukubuyiswa kabusha kuphelelwe ukuhluleka.

Amashaja e-Universal azobuyisela amandla ezinhlobo ezahlukene zamabhethri - AA, AAA, 9B, C, D.

Yimuphi ishaja yebhethri ongayikhetha?

Uma ukhetha imemori yamabhethri, sincoma ukuthi ulandele imithetho elula:

  1. Ishaja kufanele ifanane nosayizi wamabhethri ozobe ushaja. Imodeli yemvelo iyinto enhle kakhulu, kodwa iyabiza kakhulu.
  2. Khetha amashaja ngomsebenzi wokuvala lapho ulayishwa ngokuphelele, okuzogcina "ukuphila" kwebhethri.
  3. Uma ufuna ukushaja ukuthi kwenzeke ngokushesha, khetha izinketho ezinamandla kakhulu, isibonelo, 525 mA noma 1050 mA.

Namuhla, imakethe inesigaba esikhulu sejaja zamabhethri. Amamodeli aseShayina ashibhile, kodwa, ngeshwa, awahlali isikhathi eside. "I-Serednyachki" (i-Duracell, i-Varta, i-Energizer, i-Camelion) izobiza ngaphezulu, kodwa yenza ukushaja okusezingeni eliphezulu. Uma ungaboni nje okuhle kuphela, kodwa ishaja yebhethri engcono kakhulu, ke unake imikhiqizo esuka ku-Sanyo, Panasonic, eRolsen, La Crosse.