E-China, ama-supercapacitor asetshenziswe ezimotweni zikagesi iminyaka eminingi.Ngakho yiziphi izinzuzo ze-supercapacitor ezimotweni zikagesi?Kungani ama-super capacitor emangalisa kangaka?
Ama-Super capacitors
i-super capacitor, imoto kagesi, ibhethri ye-lithium
Abanikazi bezimoto zikagesi bebelokhu bekhathazwa yibanga lokuhamba, futhi njalo ngamaholide kuzoba nezikhalazo.Ake siqale sibheke umthombo wokukhathazeka kohla lokuhamba ngomkhumbi:
Isilinganiso samandla kaphethiloli ezimotweni ezijwayelekile singu-13,000 Wh/kg.Njengamanje, ukuminyana kwamandla amabhethri e-lithium ajwayelekile ngu-200-300Wh/kg.Kodwa-ke, ukusebenza kahle kokuguqulwa kwamandla kwezimoto ezihlanzekile zikagesi kuphakeme izikhathi ezi-2-3 kunezitimela zikadizili.Ngakho-ke, ukuze kusetshenziswe amandla ngokusebenza kahle okukhulu, indlela engcono kakhulu ukukhulisa ukuminyana kwamandla amabhethri e-lithium.
Nakuba ukuminyana kwamandla kunyuswe izikhathi ezingu-10 elabhorethri, ibhethri libuyiselwa ngemva kwenqwaba yezindleko nokukhishwa.
Ngakho-ke kungenzeka yini ukukhulisa ukuminyana kwamandla ukuya ezingeni elilinganiselwe futhi ulondoloze inombolo efanelekile yokushaja nokukhipha?
Ama-Supercapacitors
I-Capacitor ingenye yezingxenye ze-elekthronikhi eziyisisekelo.Ngamafuphi, izingqimba ezimbili ze-metal foil sandwich i-insulating sheet, futhi igobolondo elivikelayo liyengezwa ngaphandle.Phakathi kwalawa ma-foil amabili kunesikhala lapho kugcinwa khona amandla kagesi.I-capacitor isetshenziswa njengomthombo wamandla osheshayo, ngakho-ke amandla kagesi agciniwe awaningi, futhi ukuminyana kwamandla kubi kakhulu kunebhethri.
Kodwa i-capacitor inenzuzo ukuthi ibhethri ayinayo: impilo yokushaja nokukhipha yinde kakhulu - ngisho namakhulu ezinkulungwane zezikhathi zokushaja nokukhishwa, ukuwohloka kokusebenza kuncane kakhulu.Ngakho ukuphila kwayo ngokuyisisekelo kuyefana nomkhiqizo ngokwawo.
Isizathu esenza kube nokushaja okuhle kakhulu nempilo yokukhishwa kungenxa yokuthi isitoreji samandla e-capacitor sisekelwe ezimisweni zomzimba futhi asikhiqizi ukusabela kwamakhemikhali.
Ngakho-ke manje umsebenzi uwukwandisa amandla okugcina amandla kagesi we-capacitor.Ngakho-ke i-supercapacitor ibonakala.Inhloso ukwenza i-capacitor ibe yindawo yokugcina amanzi, hhayi nje ukunikezwa kwamandla okusheshayo.Kodwa ubunzima obukhulu yindlela yokuthuthukisa ukuminyana kwamandla ama-supercapacitor.
I-supercapacitor ingasetshenziswa njengomthombo wamandla ezimotweni zikagesi ngemva kokwandisa ukuminyana kwamandla.I-China isivele iqalile ukusebenzisa lobu buchwepheshe.Ngo-2010 Shanghai World Expo, 36 super capacitor amabhasi abonisiwe.La mabhasi anesikhathi eside esebenza ngokuzinzile futhi asasebenza ngokwejwayelekile kuze kube manje.
Amabhasi e-Supercapacitor e-Shanghai angagijima amakhilomitha angama-40 ngemizuzu eyi-7
Kodwa ubuchwepheshe abukasabalali kweminye imizila nakwamanye amadolobha.Lokhu futhi kuyinkinga "yebanga lokuhamba ngomkhumbi" ebangelwa ukuminyana kwamandla amancane.Nakuba isikhathi sokushaja sifinyezwa kakhulu, kuthatha imizuzu embalwa nje ukushaja kanye, kodwa singahlala cishe amakhilomitha angu-40.Ekuqaleni, ibhasi yayidinga ukushajwa njalo uma ima.
Ukuminyana kwamandla kulawa ma-supercapacitor akulungile njengalawo amabhethri e-lithium.Isizathu esibaluleke kakhulu ukuthi i-dielectric constant ye-carbon-based materials kuma-supercapacitors namanje ayikabi phezulu ngokwanele.Esihlokweni esilandelayo, sizokhuluma ngokuphumelela kweChina ekuthuthukiseni ukuminyana kwamandla ama-supercapacitor.
I-JYH HSU(JEC)) ingumkhiqizi we-supercapacitor waseShayina onguchwepheshe ocwaningweni nasekuthuthukisweni, ekukhiqizeni nasekuthengisweni kwezinto ezahlukahlukene ze-elekthronikhi.Uma unemibuzo mayelana nezingxenye ze-elekthronikhi noma ufuna ukufuna ukubambisana kwebhizinisi, ungasithinta nganoma yisiphi isikhathi.
Isikhathi sokuthumela: May-16-2022