Ungakuthola kanjani okulungile kuwe?

Manje bayanda abantu abasha, imisebenzi yokukhempa ngaphandle iyanda.Noma iyiphi indlela, kubalulekile ukuzuza "inkululeko yamandla" ukuze ujabulele okuhlangenwe nakho kwekhwalithi ephezulu.Ukunikezwa kwamandla kwangaphandle "umgcini wamandla" wempilo engcono.Ingakwazi ukuhlangabezana kalula nokunikezwa kwamandla kwamalaptop, ama-drones, amalambu ezithombe, ama-projektha, izitofu zelayisi, amafeni kagesi, amaketela nezinye izinto zokusebenza.Ifaneleka kakhulu imisebenzi yangaphandle, ukukhempa kwangaphandle, ukusakazwa bukhoma kwangaphandle, ukudubula kwangaphandle, ukuhamba nge-RV, izindawo zokudayisa ezimakethe zasebusuku, izimo eziphuthumayo zomndeni, ihhovisi leselula nezinye izimo zesicelo!

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Ungakuthola kanjani okulungile kuwe?

Bheka uhlobo

Kunezinhlobo ezintathu zamabhethri okunikezwa kwamandla ngaphandle: ibhethri ye-lithium ye-ternary, ibhethri ye-lithium iron phosphate, ibhethri ye-lithium polymer, wonke okungamabhethri e-lithium ajwayelekile njengamanje.Amabhethri asetshenziswa emikhiqizweni yethu amabhethri e-lithium ion, anezinzuzo ezilandelayo:

i-voltage ephezulu

I-voltage yokusebenza yebhethri eyodwa iphezulu njengo-3.7-3.8V(3.2V ye-lithium iron phosphate), ephindwe kathathu kunamabhethri e-Ni-Cd ne-Ni-MH.

nkulu kunamandla

Amandla athile angafinyelelwa angaba ngu-555Wh/kg, okungukuthi, impahla ingafinyelela kumthamo othize we-150mAh/g ngenhla (izikhathi ezingu-3-4 ze-Ni-Cd, izikhathi ezingu-2–3 ze-Ni-MH), iye yaba khona. eduze nenani layo lethiyori elicishe libe ngama-88%.

Impilo yomjikelezo omude

Ngokuvamile ingafinyelela izikhathi ezingaphezu kuka-500, noma izikhathi ezingaphezu kuka-1000, i-lithium iron phosphate ingafinyelela izikhathi ezingaphezu kuka-2000.Ezimpahleni ezincane ezikhiphayo zamanje, impilo yebhethri izophindaphinda ukuncintisana komshini.

Ukusebenza kahle kokuphepha

Akukho ukungcola, akukho mphumela wenkumbulo.Njengomanduleli we-Li-ion, ibhethri ye-Li-ion entsha, ibhethri ye-lithium kulula ukwenza ama-dendrites futhi i-short circuit iyenzeka, enciphisa insimu yayo yokusetshenziswa: I-Li-Ion ayinayo i-cadmium, i-lead, i-mercury nezinye izakhi ezingcolisa indawo ezungezile: ukuhlehla okukhulu kwebhethri le-Ni-Cd elinezinqubo ezithile (ezifana nohlobo lwe-sintering) “umphumela wenkumbulo”, okhawulela kakhulu ukusetshenziswa kwebhethri.Kodwa uLi-ion akanayo nhlobo leyo nkinga.

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Ukuzikhulula okuncane

Izinga lokuzikhipha kwe-Li-ion eligcwele ngokugcwele ekamelweni lokushisa licishe libe ngu-2% ngemva kokugcinwa kwenyanga engu-1, eliphansi kakhulu kunele-Ni-Cd (25-30%) kanye ne-Ni-MH (30-35%). .

Ukushaja okusheshayo

Ishaja engu-1C ingafinyelela ngaphezu kwamaphesenti angu-80 omthamo wayo ovamile emizuzwini engu-30, futhi ibhethri le-ferrophosphate lingafinyelela kumaphesenti angu-90 omthamo walo ovamile emizuzwini eyi-10.

Izinga lokushisa lokusebenza

Izinga lokushisa lokusebenza -25 ~ 45°C, ngokuthuthukiswa kwe-electrolyte kanye ne-electrode enhle, kulindeleke ukuthi inwetshwe ibe -40 ~ 70°C.

Ukuphepha nakho kuphezulu.Kunconywa ukuthi ubeke phambili ukunikezwa kwamandla ngaphandle kwamabhethri e-lithium ion lapho ukhetha.

Bona amandla

Thenga amandla angaphandle akumele kuphela ubheke umthamo webhethri, umthamo webhethri ungamela kuphela amandla angaphandle angagcina umthamo webhethri, futhi anqume umthamo wokukhipha      amandla angaphandle kanye nomsebenzi wamandla wepharamitha eyinhloko "amandla ebhethri"!

Iyunithi yamandla ebhethri i-Wh, okubhekisela ekutheni ibhethri liphethe noma likhipha imali engakanani.Uma ibhethri liba likhulu, ibhethri lihlala isikhathi eside.Kodwa-ke, njengomthamo webhethri, isisindo nevolumu yebhethri kuzoba kukhudlwana.

Bheka isisindo kanye nevolumu

Ukuhamba okulula sekuyindlela evamile yokuhamba namuhla, ngakho-ke isisindo nevolumu yezidingo zokunikezwa kwamandla ngaphandle ziya ngokuya ziphakeme.Ukunikezwa kwamandla kwangaphandle kusetshenziselwa ikakhulukazi ukudubula kwangaphandle, ihhovisi langaphandle, ukukhempa kwangaphandle.Ivolumu nesisindo salolu hlobo lwemishini yeqembu ekuqaleni inkulu, ngakho-ke izidingo zokunikezwa kwamandla ngaphandle ziphakeme.

Bona amandla

Izinhlelo zokusebenza zedijithali zesikhathi esifushane zangaphandle, omakhalekhukhwini, amaphilisi, amakhamera, amakhompyutha aphathekayo nezinye izixuku zezithombe zasehhovisi zangaphandle, amandla amancane angu-300-500w, imikhiqizo yamandla angu-300-500wh ingahlangana.

Uhambo lwangaphandle lwesikhathi eside, amanzi abilayo, ukupheka, inombolo enkulu yedijithali, ukukhanya kwasebusuku, izidingo zomsindo, amandla aphakanyisiwe angu-500-1000w, amandla 500-1000wh imikhiqizo ingahlangabezana nesidingo.Isimo esiphuthumayo samandla asekhaya, ukukhanyisa, idijithali yeselula, incwadi yokubhalela, amandla angu-300w-1000w angabona izidingo zangempela.Ukusebenza kwangaphandle, ukusebenza okulula kokwakhiwa ngaphandle kwamandla kagesi, okungaphezu kuka-1000w kunconywa, kungahlangabezana nezidingo zokusebenza kwamandla amancane jikelele.

Ireferensi yamandla yezinto zikagesi ezijwayelekile:

0-300 w

Isibani se-fluorescent, iprojektha, ifeni kagesi, ithebhulethi, iselula, isipikha, ikhompuyutha, njll.

300 w kuya ku-500 w

I-cooker kagesi, isiqandisi semoto, i-shredder, i-TV, i-hood hood, isomisi sezinwele, njll.

500 w kuya ku-1000 w

I-air conditioning, i-oven, ibha yokugeza, i-microwave oven, isiqandisi esikhulu, isicoci se-vacuum, i-ayina kagesi, njll.

1000 w kuya ku-2000 w

Ishawa kagesi, ifeni yokushisisa, isifudumezi samanzi, ukufudumeza kukagesi, isimo somoya, njll.

Buka imbobo

Uma izinhlobo eziningi nenani lezimbobo zokunikezwa kwamandla zangaphandle, umuzwa wokusetshenziswa kokusebenza ungaba namandla kakhulu.Okwamanje, kukhona i-AC, i-USB, i-Type-c, i-DC, ishaja yemoto, i-PD, i-QC nezinye izimbobo ekusakazeni kukagesi ngaphandle kwemakethe.Uma ukhetha, ungakhetha ichweba ngezinhlobonhlobo eziningi kanye nobuningi, futhi kungcono ukuba nomsebenzi wokushaja okusheshayo.

Amaphoyinti engeziwe okunikezwa kwamandla kwangaphandle

Phezu kwezinketho ezingenhla, ezinye izinto zamandla zangaphandle zinenani lezinketho zebhonasi.Isibonelo: ngamaphaneli elanga, isiqinisekiso sempilo yebhethri eqhubekayo."Ukushiswa kwelanga" nogesi ogcwele, umjikelezo wamandla ahlanzekile avuselelekayo awugcini nje ngokuhambisana nemvelo, kodwa futhi uyaqaphela ngempela inkululeko kagesi wangaphandle.Ngaphezu kwalokho, kukhona izinto ezithile zamandla zangaphandle ezinokukhanyisa kwe-LED, izimo eziphuthumayo ze-SOS noma okulingana ngokwezifiso kanye nezinto ezingaphansi, umklamo kulula ukuyisebenzisa.

Ngokuvamile, umehluko phakathi kwemikhiqizo emakethe inikeza izinketho eziningi zokuhamba kubantu bangaphandle.Indlela yokukhetha ugesi ofanele wangaphandle empeleni kuncike kulokho okuthandayo kanye nezidingo zakho.Okokugcina, ngokusho kwesidingo sokukhetha okufanele kakhulu kubo, iyona engcono kakhulu yamandla angaphandle.


Isikhathi sokuthumela: Mar-18-2023