Vhara shambadzo

Maziso epasirese tekinoroji ave paYunivhesiti yeMichigan, uko boka renyanzvi rakagadzira rudzi rutsva rwebhatiri rechargeable iro rinogona kubata simba rakapetwa kaviri kupfuura razvino. Munguva pfupi iri kutevera, tinogona kutarisira mafoni ane kutsungirira kaviri, asiwo mota dzemagetsi dzine huwandu hwemakiromita anopfuura 900 pamubhadharo mumwe chete.

Iyo nyowani yebhatiri pfungwa inonzi Sakti3 uye inoita sekunge ichokwadi tekinoroji ine yakawanda kugona. Izvi zvinoratidzwa nenyaya yekuti kambani yeBritish Dyson, iyo inonyanya kugadzira vacuum cleaners, yakaisa mamiriyoni gumi nemashanu emadhora muchirongwa ichi. Makambani akadai seGeneral Motors, Khosla Ventures nevamwe vakapawo mari shoma kuSakti15. Sechikamu chechibvumirano chekudyara, Dyson akatangawo kutora chikamu zvakananga mukusimudzira.

Tekinoroji yebhatiri ndechimwe chezvipingamupinyi zvikuru pakukura kwemidziyo inotakurika yanhasi. Kunyange iyo hardware inopinda mumakomputa, mahwendefa uye nharembozha iri kushanduka ichimhanya, mabhatiri e lithium haana kunyanya kushanduka kubva paakaunzwa nekambani yeJapan Sony muna 1991. Kunyangwe hupenyu hwavo hwave nani uye nguva yavo yekuchaja yakapfupikiswa, huwandu hwesimba hunogona kuchengetwa mavari hauna kuwedzera zvakanyanya.

Manomano ayo masayendisiti kubva kuYunivhesiti yeMichigan akawana hunyanzvi hwekukurumidza huri mukuvakwa kwema electrode. Panzvimbo pekusanganiswa kwemakemikari emvura, bhatiri yeSakti3 inoshandisa lithium electrodes munzvimbo yakasimba, iyo inonzi inokwanisa kuchengetedza kupfuura 1 kWh yesimba mune imwe litre. Panguva imwecheteyo, mabhatiri e-lithium-ion anowanikwa anosvika pahupamhi hwe 0,6 kWh parita painochengeta simba.

Saka, zvishandiso zvinoshandisa bhatiri rakadaro zvinogona kupa hutete, huremu huremu uye kutsungirira kwenguva refu panguva imwe chete. Vaigona kuchengeta simba rakapetwa kaviri mubhatiri resaizi imwechete. Nenzira iyo, hapazove nedambudziko rakaoma, kana kugadzira mudziyo senge iPhone mutete, kana kuisa dhizaini pamoto wekumashure uye kukoshesa kusimba.

Sekureva kwemasayendisiti, mabhatiri anogadzirwa zvinoenderana nehunyanzvi hutsva anofanirwawo kunge akachipa kugadzira, ane hupenyu hwakareba hwesherufu uye, chekupedzisira asi chisiri chidiki, zvakare chine ngozi shoma. Mabhatiri ane maelectrodes akagadziriswa haaiti, semuenzaniso, kutakura njodzi yekuputika, sezvakangoita mabhatiri emvura. Panguva imwecheteyo, njodzi dzekuchengetedza ndechimwe chezvipingamupinyi zvikuru mukugadzirwa kwehunyanzvi hutsva hwebhatiri. Isu tinotakura mabhatiri ari mubvunzo sepedyo nemuviri sezvinobvira.

Chibvumirano chekudyara pakati pevasayendisiti nekambani yeDyson chinovimbisa kuti mabhatiri matsva achatanga kupinda mune zvigadzirwa zvekambani yeBritish. Vatakuri vekutyaira tekinoroji nyowani vanozove marobhoti vacuum cleaners uye vanochenesa. Nekudaro, kushandiswa kwetekinoroji kunofanirwa kuenda kure kupfuura hi-tech kuchenesa.

Kunobva: The Guardian
Photo: iFixit

 

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