UbuchwephesheElectronics

Amabhethri D: Uhlolojikelele, izici

Ibhethri - umthombo wamandla kagesi (umthombo wamandla) I-powering amadivaysi asizayo ahlukahlukene. Ibhethri kusekelwe yiluphi uhlelo aphansi anode-cathode kuyinto therebetween electrolyte. I anode futhi cathode zenziwa ngezinto ezahlukene, i-anode - Metal (Zinc) kanye cathode - kusuka oxides ngezinto ezihlukahlukene. Ngenxa yalokho, lapho ebhapathizwa electrolyte phakathi kwalezi zinto zombili izingongolo ibhethri kuphakama umehluko ezingaba kagesi, ngamanye amagama - kagesi. Amabhethri, ngokwemvelo yabo, ubheke amandla amakhemikhali. Ziyakwazi umthombo eziyinhloko, amandla, okusho ukuthi kwenzeke izinqubo engelapheki. It wagomela ukuthi ibhethri inqe emuva isigugile, kodwa akuyona. Uma uqala ibhethri, kungase qhumisa. imithombo yesibili zamanje kagesi kukhona amabhethri elishajekayo, isb amabhethri okungase agcwalisiwe.

D amabhethri ka ezintathu izinhlobo:

- Salt (Zinc-Carbon) - lokhu eshibhe uhlobo amabhethri. Lezi amabhethri babe capacitance kulencane kukhishelwa ngokushesha ngaphansi kwamazinga okushisa aphansi, azisebenzi kahle imithwalo okudinga wamanje elikhulu.

- Ngesisekelo zinc chloride. amabhethri okunjalo nosawoti ukubekezelela kangcono lokushisa ongaphakeme kodwa ube ongaphakeme icala umthamo.

- Alkali (ane-alikhali) une-value isilinganiso thembeke usebenze emazingeni okushisa sasivumela ongaphakeme, ube necala okusezingeni eliphezulu umthamo, okungenzeka ongaphakeme nesenzakalo nokuphila eshalofini eside.

D-hlobo amabhethri babe ezibekiweko ezilandelayo:

- Isisindo - 143 g (isisindo ingase yehluke kuye ngesistimu uhlobo amabhethri, amabhethri ane-alikhali ezingaba nesisindo ngaphendle ngaphezulu);

- ukuphakama - 61,3 mm;

- ubukhulu - 33,2 mm;

- voltage - 1.5 V (y ibhethri 1.2 V);

- umthamo wamanje incike kundlela (usawoti, esekelwe zinc chloride, alikhali) nokusuka umkhiqizi.

Umngcele we-main kuyinto anoma yimuphi ibhethri. Ibhethri uhlobo D, ngokungafani nezinye izinhlobo ibhethri (AAA, uhlobo AA, uhlobo C, njll), Ingabe okubaluleke kakhulu lokhu ipharamitha. I umthamo webhethri kunomthelela oqonde ngqo empilweni ibhethri. Ngakho-ke, le ndlela kuvezwa ampere / amahora, okungukuthi, bangaki amperes ibhethri uyakwazi ukunikeza ihora elilodwa lomsebenzi. Ngokwesibonelo, uma D-uhlobo ibhethri lunamandla ka 1300 MA / h (13 A / h), bese-ke uyakwazi ukunikeza 13 amperes ngehora elilodwa wokusebenza. Ibhethri uhlobo D ne mshini ane-alikhali (ane-alikhali) banekhono enkulu, kodwa kulokhu-ke kufanele amabhethri ezivela abakhiqizi ezahlukene zizohluka. The esiphezulu umthamo amabhethri esingokwemvelo "Duracell", "varta", "GP", "Energizer". Ngakho, amabhethri D "Duracell" banekhono 18000 ma (18A / h), "Energizer" - 17000mA (17a / h), "GP" - 13000 ma / h (13A / h). Nokho, lolu hlobo amabhethri ibe nenani kahle eliphezulu, cishe u- $ 3-4 apiece.

Impilo yebhethri incike indlela amandla okuningi idivayisi ibusa / divayisi lapho zifakwa, isikhathi ukusebenza kwawo, kanye ezingeni lokushisa elifanele.

Buyisela amabhethri kumelwe ukuba kulungile, ayivunyelwe ukusebenzisa kokubili amabhethri abadala nabasha, it is hhayi Kunconywa ukuba uhlanganise ezahlukene izinhlobo amabhethri (usawoti, alikhali). ngoba konke lokhu kusiza ukunciphisa umthamo webhethri kanye depressurization izimbangela ukuthi kungaholela ukulimala insimbi / divayisi.

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