Ibhethri yekhanda

Uhlobo lwamabhethri "krona" lunomlando ocebile kakhulu, luvele ezikhathini zamaSoviet, kodwa lisekhona izinto ezidumile namuhla. Leli bhethri liyimfuneko yamagajethi ngokusetshenziswa okukhulu kwamandla, "umqhele" unikezela amanani aphakeme kakhulu uma kuqhathaniswa nanoma iyiphi enye ibhethri. Ake sijwayelane nalo mthombo wamandla ngokuningiliziwe.

Ulwazi jikelele

Iqala ngencazelo yezici zebhethri "umqhele", ngakho-ke kwacaca ukuthi isici sabo siyini. Leli bhethri liphezulu kakhulu ukusebenza, umthamo wokuphuma uphethile cishe ama-volts ayisishiyagalolunye (isibonelo, ibhethri yomunwe, i- alkaline , i- lithium noma enye, "inikeza" ama-1.5 volts kuphela). Amanje webhethri "umqhele" angafinyelela ku-1200 mAh, kodwa izinto ezinjalo ziyabiza. Umthamo ojwayelekile webhethri "umqhele" umyalelo wokuphakama okuphansi. Kuyi-625 mAh, kepha lokhu kwanele ukuphefumula impilo kugajethi isikhathi eside kakhulu. Umthamo we-cordless (rechargeable) "krona" amabhethri uyohlukahluka kuye ngokuthi uhlobo lwezinto zamakhemikhali, futhi, kakhulu. Cabangela izinketho zabo ezivame kakhulu. Esikhathini esingaphansi kokuziphendukela kwemvelo kukhona izingxenye ze-Ni-Cd (i-nickel-cadmium), amandla awo amakhulu kunama 150mAh kuphela. Zilandelwa izakhi zanamuhla ezenziwe ngezigaba ze-Ni-MH (i-nickel-metal hydride), sezivele zikhiqizwa ngomyalelo wamandla amakhulu (175-300 mAh). I-capacious kunazo zonke "imiqhele" yizici zeklasi Li-ION (i-lithium-ion). Amandla abo ahluka phakathi kuka-350-700 mAh. Kodwa "imiqhele" inesici esisodwa esivamile - usayizi wabo. Izinga lala mabhethri liyi-48.5x26.5x17.5 millimeters.

Idivayisi kanye nobubanzi

Uma uhlukanisa ibhethri elinjalo, ungabona isithombe esingavamile "se-insides" yebhethri. Ngaphansi kwegobolondo lensimbi "lomqhele" lifihliwe ngokuyisithupha ngokulandelana ngokuxhunyiwe kulayini olulodwa lwamabhethri ehhafu-voltage. Yilokho okuphumela ekuphumeni kwezingu-9. Ukuqonda lokho umshini "umqhele" obhekene nakho, ungaphinda ukhumbule i-adage endala ukuthi yonke ingqondo ilula ngempela! Futhi lokhu akumangalisi, ngoba cishe akunakwenzeka ukuthola amandla anjalo namandla avela ekusebenzeni kwamakhemikhali ebhethri ngendlela ehlukile (ngemuva kwakho konke, umzimba wakhe umncane kakhulu kulokhu).

Amabhethri alolu hlobo asetshenziselwa ukulawula amaphaneli amadivayisi namathoyizi. Zingatholakala nakwabanye abagijimi be-GPS ngisho nakwabase-shockers. Njengoba ungabona, ngaphandle kwamabhethri anamandla ekhulwini lethu lobuchwepheshe obuguqukayo njalo nganoma iyiphi indlela!

Imithetho yokushaja

Nakuba "abakhiqizi" abanamathele amabhethri bese bhala ukuthi amabhethri atholakalayo alolu hlobo awakwazi ukukhokhiswa, abadwebi bendabuko bafakazela okuphambene nalokho. Ngakho-ke, ngikhokhisa kanjani ibhethri ekhonjelwayo ye-krone? Kukhona i-caveat eyodwa - uzokwenza lokhu ngengozini yakho siqu futhi ubungozi, ngoba uma ungakhethi kahle i-voltage, ibhethri "lingayenza" inhlonipho izibhamu. Okokuqala, sinquma ukushaja kwamanje ibhetri lethu, ngoba lokhu sihlukanisa amandla awo ngamashumi ayishumi (150 mAh / 10 = 15 mAh). Amandla wejaja akumele adlule ama-volts angu-15. Manje kunamabhuloki amaningi amaShayina akhiqizwayo, lapho kokubili ukuvutha kwamandla kanye namanje kungalawulwa, ngakho akufanele kube nezinkinga ngalokhu. Ngakho-ke, ungakwazi ukunweba impilo "yomqhele" wakho ngemijikelezo emibili noma emithathu. Uma ucabangela ukuthi ukhululiwe isikhathi eside, sekuvele kuhle kakhulu. Kodwa gcina engqondweni, uma izakhi ngaphakathi kwebhethri zomile, ngeke ukwazi ukuyilayisha kabusha. Ngeshwa, kuphela "i-autopsy" engayinquma lokhu.

Londoloza, uvuselele kabusha "umqhele", kodwa ungakhohlwa ukuthi ukugcinwa kufanele kube okucabangelayo, ungakhokhisi izinto ezilahlayo ngaphezulu kokuphindwe kabili!