site logo

Ubunzulu bebhetri ye-lithium ihlawuliswa kwaye ikhutshwe, ngcono?

 

Unjingalwazi wobunjineli bombane weYunivesithi yaseIowa uTom Hartley (uTom Hartley) uthe ixesha elide ibhetri ye-lithium ikhutshwa, kokukhona ilahleko inkulu. UHartley uncede iNASA yandisa ubomi bebhetri. Okukhona ubiza kakhulu, kokukhona unxiba kakhulu. Iibhetri zeLithium zisebenza ngcono xa zitshaja kuba zinobona bomi bude bebhetri.

Okokuqala, iimeko eziphezulu kunye neziphantsi zokutshaja zinempembelelo enkulu kubomi beebhetri ze-lithium, ezilandelwa yinani lokutshaja kunye nokukhupha. Enyanisweni, izinga lokutshaja kwezixhobo ezininzi okanye iibhetri ngama-80%. Iimvavanyo zibonise ukuba ibhetri ye-lithium yezinye iikhompyutheni ze-notebook ngokuqhelekileyo i-0.1 volt ephezulu kune-voltage yebhetri eqhelekileyo, iphuma kwi-4.1 volts ukuya kwi-4.2 volts, kwaye ubomi bebhetri bube nesiqingatha, kwaye ukunyuka ngalunye kwe-0.1 volts kunciphisa ngesinye kwisithathu. Amandla aphantsi okanye angabikho amandla ixesha elide aya kwenza ukuchasana kwangaphakathi kokunyakaza kwe-elektroniki kukhulu kwaye kukhulu, okukhokelela kumthamo omncinci kunye nomncinci webhetri. I-NASA isete ukusetyenziswa kwebhetri ye-Hubble Space Telescope ukuya kwi-10% yomthamo wayo uwonke, ngoko ke inokubizwa kwaye ikhutshwe amaxesha angama-100,000 ngaphandle kokufuna ukuhlaziywa.

Okwesibini, ubushushu bunempembelelo enkulu kubomi beebhetri ze-lithium (oku akunamsebenzi kwiifowuni eziphathwayo kunye nezinye izixhobo zombane ezincinci). Xa isixhobo sombane sivuliwe, iimeko ezingaphantsi kwendawo yokukhenkceza ziya kubangela ukuba ibhetri ye-lithium itshise, kwaye ukufudumala kuya kunciphisa amandla ebhetri. Ngoko ke, ukuba unikezelo lwamandla epeni lusetyenziselwa ixesha elide kunye nokunikezelwa kwamandla angaphandle, ibhetri ayiyi kususwa, kwaye ibhetri ye-notebook ikwimo yokushisa ephezulu. Okubaluleke ngakumbi, ibhetri ikwindawo ye-100% yamandla ixesha elide kwaye iya kuchithwa ngokukhawuleza.

Isishwankathelo, ukuze siqinisekise umthamo kunye nobomi beebhetri ze-lithium, sinokushwankathela la manqaku alandelayo:

Iibhetri zeLithium ngoku zisetyenziswa kwiimveliso ezininzi ze-elektroniki. Ukususela ekuqalisweni kwayo kwi-1990, isantya sophuhliso lweebhetri ze-lithium siye sakhula ngokukhawuleza kwaye sisetyenziswe ngokubanzi, kuzisa uphuhliso olukhulu kumhla kubavelisi bebhetri ye-lithium. Awufuni ukuhlawulisa ibhetri ye-lithium okanye ukhathazeke ngokuphelelwa. Xa iimeko zivuma, zama ukugcina amandla ebhetri esondele kwisiqingatha esigcweleyo, kwaye uluhlu lokutshaja nokukhupha luncinci kangangoko;

Uyilo lweVolt lufuna ukuba ibhetri ihlawulwe nge-20% ukuya kwi-80%, kwaye ibhetri eyakhelwe ngaphakathi ye-Apple (kubandakanywa nezinye iibhetri kunye neemveliso zombane) inokusebenzisa indlela efanayo ukwandisa ibhetri kunye nomjikelo wokukhupha.

Musa ukusebenzisa iibhetri ze-lithium (ingakumbi iibhetri zelaptop) ixesha elide. Nokuba ilaptop yakho iphola kakuhle, ukusebenzisa amandla angama-100% ixesha elide kuya kubulala ibhetri ye-lithium.

1. Ukuba usebenzisa umthombo wamandla wangaphandle kwi-laptop yexesha elide, ibhetri inokuthi idlule i-80%, ngokukhawuleza cima ibhetri ye-laptop, ngokuqhelekileyo ungahlawulisi ibhetri, intlawulo malunga ne-80%; Lungisa iinketho zamandla zesixokelelwano sokusebenza ukuseta inqanaba le-alam yebhetri ukuba lidlule kwi-20%. Kwiimeko eziqhelekileyo, ubuncinci bamandla akufanele bube ngaphantsi kwe-20%.

2. Kwizixhobo zombane ezincinci ezifana neeselfowuni, qhawula intambo yombane ngoko nangoko emva kokutshaja (kubandakanywa nokutshaja kwizibuko le-USB), kungenjalo ibhetri iya kuhlala yonakala; uyihlawulise xa uyicinga, kodwa ungayibizi.

3. Nokuba yilaptop okanye yifowuni ephathwayo, musa ukuvumela ibhetri iphele.

4. Ukuba ufuna ukuhamba, ibhetri izele kukuphuphuma, kodwa khumbula ukuhlawulisa isixhobo nanini na xa iimeko zivuma. Kubomi bebhetri, musa ukulinda de yome ibhetri.