Umehluko Oyisisekelo
Uma unemoto kagesi, uzohlangana nolwazi oluthile mayelana nokushaja kwe-AC vs DC. Mhlawumbe usuvele ujwayelene nalezi zifinyezo kodwa awazi ukuthi zihlobana kanjani ne-EV yakho.
Lesi sihloko sizokusiza uqonde umehluko phakathi kwamashaja e-DC nawe-AC. Ngemva kokusifunda, uzokwazi nokuthi iyiphi indlela yokushaja esheshayo nokuthi iyiphi engcono emotweni yakho.
Ake siqale!
Umehluko #1: Indawo Yokuguqula Amandla
Kunezinhlobo ezimbili zama-transmitter kagesi angasetshenziswa ukushaja izimoto zikagesi. Abizwa ngokuthi amandla e-Alternating Current (AC) kanye namandla e-Direct Current (DC).
Amandla avela kugridi kagesi ahlala eyi-Alternating Current (AC). Kodwa-ke, ibhethri lemoto kagesi liyakwazi ukwamukela i-Direct Current (DC) kuphela. Umehluko omkhulu phakathi kokushaja kwe-AC ne-DC, yi-indawo lapho amandla e-AC aguqulwa khonaIngaguqulwa ngaphandle noma ngaphakathi emotweni.
Amashaja e-DC avame ukuba makhulu njengoba i-converter ingaphakathi kwesiteshi sokushaja. Lokhu kusho ukuthi ishesha kakhulu kune-AC charger uma kukhulunywa ngokushaja ibhethri.
Ngokuphambene nalokho, uma usebenzisa ukushaja kwe-AC, inqubo yokuguqula iqala ngaphakathi emotweni kuphela. Izimoto zikagesi zine-converter ye-AC-DC eyakhelwe ngaphakathi ebizwa ngokuthi “ishaja engaphakathi” eguqula amandla e-AC abe amandla e-DC. Ngemva kokuguqula amandla, ibhethri lemoto liyashajwa.
Umehluko #2: Ukushaja Ekhaya Ngamashaja E-AC
Ngokwethiyori, ungafaka ishaja ye-DC ekhaya. Kodwa-ke, akunangqondo kangako.
Amashaja e-DC abiza kakhulu kunamashaja e-AC.
Zithatha isikhala esiningi futhi zidinga izingxenye eziyisipele eziyinkimbinkimbi kakhulu zezinqubo ezifana nokupholisa okusebenzayo.
Kudingeka uxhumano lwamandla aphezulu kugridi yamandla.
Ngaphezu kwalokho, ukushaja i-DC akukhuthazwa ukusetshenziswa njalo - sizoxoxa ngalokhu kamuva. Uma ubheka wonke la maqiniso, ungaphetha ngokuthi ishaja ye-AC iyindlela engcono kakhulu yokufaka ekhaya. Izindawo zokushaja i-DC zitholakala kakhulu emigwaqweni emikhulu.
Umehluko #3: Ukushaja Kweselula Nge-AC
Amashaja e-AC kuphela angasebenza ngeselula. Futhi kunezizathu ezimbili eziyinhloko zalokhu:
Okokuqala, ishaja ye-DC iqukethe i-converter enamandla esindayo kakhulu. Ngakho-ke, ukuyiphatha ohambweni akunakwenzeka. Ngakho-ke, kukhona amamodeli anganyakazi ala mashaja kuphela.
Okwesibili, ishaja enjalo idinga okokufaka okungu-480+ volts. Ngakho-ke, noma ngabe bekuyiselula, cishe ngeke uthole umthombo wamandla ofanele ezindaweni eziningi. Ngaphezu kwalokho, iningi leziteshi zokushaja ze-EV zomphakathi linikeza ukushaja kwe-AC, kuyilapho amashaja e-DC etholakala kakhulu emigwaqweni emikhulu.
Umehluko #4: Ukushaja kwe-DC Kushesha Kunokushaja kwe-AC
Omunye umehluko obalulekile phakathi kokushaja kwe-AC ne-DC ijubane. Njengoba usuvele wazi, ishaja ye-DC ine-converter ngaphakathi kwayo. Lokhu kusho ukuthi amandla aphuma esiteshini sokushaja se-DC adlula ishaja yemoto engaphakathi bese eqonda ngqo ebhethrini. Le nqubo isindisa isikhathi njengoba i-converter engaphakathi kweshaja ye-EV isebenza kahle kakhulu kuneyangaphakathi emotweni. Ngakho-ke, ukushaja nge-direct current kungaba ngokushesha okuphindwe kayishumi noma ngaphezulu kunokushaja nge-alternating current.
Umehluko #5: Amandla e-AC vs DC – Ijika Elihlukile Lokushaja
Omunye umehluko oyisisekelo phakathi kokushaja kwe-AC ne-DC ukuma kwejika lokushaja. Uma kushaja i-AC, amandla alethwa ku-EV alula nje. Isizathu salokhu usayizi omncane weshaja engaphakathi, futhi ngenxa yalokho, amandla ayo alinganiselwe.
Okwamanje, ukushaja kwe-DC kudala ijika lokushaja eliwohlokayo, njengoba ibhethri le-EV ekuqaleni lamukela ukugeleza kwamandla okusheshayo, kodwa kancane kancane lidinga okuncane uma lifinyelela umthamo omkhulu.
Umehluko #6: Ukushaja kanye nempilo yebhethri
Uma kufanele unqume ukuthi uzochitha imizuzu engama-30 noma amahora ama-5 ushaja imoto yakho, ukukhetha kwakho kusobala impela. Kodwa akulula kangako, noma ngabe awunandaba nomehluko wentengo phakathi kokushaja okusheshayo (DC) nokushaja okuvamile (AC).
Inkinga iwukuthi, uma ishaja ye-DC isetshenziswa njalo, ukusebenza kahle kwebhethri nokuqina kwayo kungase kuphazamiseke. Futhi lokhu akuyona nje inganekwane eyesabekayo emhlabeni we-e-mobility, kodwa kuyisixwayiso sangempela abanye abakhiqizi bezimoto ze-e baze basifake ezincwadini zabo zemiyalelo.
Izimoto eziningi ezintsha zikagesi zisekela ukushaja kwamanje okungaguquki ku-100 kW noma ngaphezulu, kodwa ukushaja ngaleli jubane kudala ukushisa okweqile futhi kwandisa umphumela obizwa ngokuthi yi-ripple - i-voltage ye-AC iyashintshashintsha kakhulu kugesi we-DC.
Inkampani ye-telematics iqhathanisa umthelela wamashaja e-AC ne-DC. Ngemva kwezinyanga ezingu-48 ihlaziya isimo samabhethri ezimoto kagesi, ithole ukuthi izimoto ezazishaja ngokushesha izikhathi ezingaphezu kwezintathu ngenyanga ezindaweni ezishisayo noma ngezikhathi zonyaka zazinokonakala kwebhethri okungaphezu kuka-10% kunalezo ezazingakaze zisebenzise amashaja okusheshayo e-DC.
Umehluko #7: Ukushaja i-AC Kushibhile kunokushaja i-DC
Umehluko omkhulu phakathi kokushaja kwe-AC ne-DC yintengo — amashaja e-AC ashibhile kakhulu ukuwasebenzisa kune-DC. Into ekhona ukuthi amashaja e-DC abiza kakhulu. Ngaphezu kwalokho, izindleko zokufaka kanye nezindleko zokuxhuma igridi ziphakeme.
Uma ushaja imoto yakho endaweni yamandla e-DC, ungonga isikhathi esiningi. Ngakho-ke kulungele izimo lapho uphuthuma khona. Ezimweni ezinjalo, kunengqondo ukukhokha intengo ephezulu ukuze uthole isivinini sokushaja esengeziwe. Okwamanje, ukushaja ngamandla e-AC kushibhile kodwa kuthatha isikhathi eside. Uma ungashaja i-EV yakho eduze nehhovisi ngenkathi usebenza, isibonelo, asikho isidingo sokukhokha ngokweqile ngokushaja okusheshayo kakhulu.
Uma kukhulunywa ngentengo, ukushaja ekhaya kuyindlela eshibhile kakhulu. Ngakho-ke ukuthenga isiteshi sakho sokushaja kuyisisombululo esizofanelana nesikhwama sakho semali.
Ukuphetha, zombili izinhlobo zokushaja zinezinzuzo zazo. Ukushaja i-AC ngokuqinisekile kunempilo ebhethrini lemoto yakho, kuyilapho uhlobo lwe-DC lungasetshenziswa ezimweni lapho udinga ukushaja ibhethri lakho ngokushesha. Ngokwazi kwethu, asikho isidingo sangempela sokushaja okusheshayo, njengoba iningi labanikazi be-EV lishaja amabhethri emoto yabo ebusuku noma lapho bepake eduze kwehhovisi. Ngakho-ke, ibhokisi lodonga le-AC njenge-go-e Charger Gemini flex noma i-go-e Charger Gemini, lingaba yisisombululo esihle kakhulu. Ungalifaka ekhaya noma esakhiweni senkampani yakho, okwenza kube nokwenzeka ukushaja i-EV yamahhala kubasebenzi bakho.
Lapha, uzothola zonke izinto ezibalulekile mayelana nokushaja kwe-AC vs DC kanye nomehluko phakathi kwazo:
| Ishaja ye-AC | Ishaja ye-DC |
| Ukuguqulwa kube yi-DC kwenziwa ngaphakathi kwemoto kagesi | Ukuguqulwa kube yi-DC kwenziwa ngaphakathi kwesiteshi sokushaja |
| Okuvamile ukushaja ekhaya nasemphakathini | Izindawo zokushaja ze-DC zitholakala kakhulu emigwaqweni emikhulu |
| Ijika lokushaja linomumo womugqa oqondile | Ijika lokushaja eliwohlokayo |
| Ithambile ebhethrini lemoto kagesi | Ukushaja isikhathi eside ngokushaja okusheshayo kwe-DC kuyawashisa amabhethri e-EV, futhi lokhu kuyawohloza kancane amabhethri ngokuhamba kwesikhathi. |
| Kutholakala ngentengo engabizi | Kubiza kakhulu ukufaka |
| Kungaba yiselula | Akukwazi ukuba yiselula |
| Inosayizi omncane | Ngokuvamile zikhulu kunezishaja ze-AC |
Isikhathi sokuthunyelwe: Novemba-20-2023
Ishaja ye-EV ephathekayo
Ibhokisi Lodonga Le-EV Lasekhaya
Isiteshi Sokushaja se-DC
Isiteshi Sokushaja se-BESS
I-V2G V2H V2V V2L
Imojuli Yokushaja I-EV
Isixhumi Sokushaja se-DC
Izesekeli ze-EV