I-Vehicle To-Grid Solutions For Electric Vehicles
Iyini i-V2G ne-V2X?
I-V2G imele “imoto-kuya-kwigridi” futhi iwubuchwepheshe obuvumela amandla ukuthi adudulwe abuyele kugridi yamandla esuka kubhethri lemoto kagesi.Ngobuchwepheshe bemoto ukuya kugridi, ibhethri lemoto lingashajwa futhi lishajwe ngokusekelwe kumasiginali ahlukahlukene — njengokukhiqiza amandla noma ukusetshenziswa eduze.
I-V2X isho imoto ukuya kuyo yonke into.Kubandakanya izimo eziningi zokusetshenziswa ezihlukene ezifana nemoto-to-home (V2H), imoto-to-building (V2B) kanye ne-car-to-grid.Kuya ngokuthi uyafuna yini ukusebenzisa ugesi osuka kubhethri le-EV uye endlini yakho noma ukulayisha ugesi, kunezifinyezo ezihlukene zalezi zimo zabasebenzisi.Imoto yakho ingakusebenzela, ngisho nalapho ukubuyisela kugridi ngeke kube njalo kuwe.
Kafushane nje, umbono wemoto-to-grid ufana nokushaja okuhlakaniphile okuvamile.Ukushaja okuhlakaniphile, okwaziwa nangokuthi ukushaja kwe-V1G, kusenza sikwazi ukulawula ukushajwa kwezimoto zikagesi ngendlela evumela amandla okushaja ukuthi anyuswe futhi ehle lapho kudingeka.Imoto iya kugridi iqhubekela phambili, futhi inika amandla amandla ashajiwe ukuthi aphinde adudulwe isikhashana abuyele kugridi esuka kumabhethri emoto ukuze alinganisele ukuhluka ekukhiqizweni nasekusetshenzisweni kwamandla.
2. Kungani kufanele ube nendaba nge-V2G?
Indaba ende kafushane, i-car-to-grid isiza ukunciphisa ukuguquka kwesimo sezulu ngokuvumela isistimu yethu yamandla ukuthi ilinganise amandla amaningi futhi avuselelekayo.Kodwa-ke, ukuze uphumelele ukubhekana nenkinga yesimo sezulu, kufanele kwenzeke izinto ezintathu emkhakheni wamandla nokuhamba: i-Decarbonisation, ukusebenza kahle kwamandla, kanye nokufakwa kukagesi.
Kumongo wokukhiqiza amandla, i-decarbonisation isho ukuthunyelwa kwemithombo yamandla avuselelekayo, njengamandla elanga nawomoya.Lokhu kwethula inkinga yokugcina amandla.Nakuba amafutha ezinto ezimbiwa phansi angabonakala njengendlela yokugcina amandla njengoba ekhulula amandla lapho eshisiwe, amandla omoya kanye nelanga asebenza ngendlela ehlukile.Amandla kufanele asetshenziswe lapho akhiqizwa khona noma agcinwe endaweni ethile ukuze asetshenziswe kamuva.Ngakho-ke, ukukhula kwezinto ezivuselelekayo nakanjani kwenza isistimu yethu yamandla iguquguquke, idinga izindlela ezintsha zokulinganisa nokugcina amandla azosetshenziswa.
Ngesikhathi esifanayo, umkhakha wezokuthutha wenza ingxenye yawo efanele yokunciphisa ikhabhoni futhi njengobufakazi obuphawulekayo balokho, inani lezimoto ezisebenza ngogesi likhula kancane kancane.Amabhethri ezimoto zikagesi ayindlela eyonga kakhulu yokugcina amandla, njengoba awadingi ukutshalwa kwezimali okwengeziwe kwihardware.
Uma kuqhathaniswa nokushaja okuhlakaniphile okungaqondile, nge-V2G umthamo webhethri ungasetshenziswa ngokuphumelelayo.I-V2X ishintsha ukushaja kwe-EV kusuka ekuphenduleni kwesidingo kuya kusixazululo sebhethri.Ivumela ukusebenzisa ibhethri engu-10x ngokuyimpumelelo uma kuqhathaniswa nokushaja okuhlakaniphile okukodwa kokuqondisa.
izixazululo zemoto-kuya-kwigridi
Isitoreji samandla esinganyakazi - amabhange amakhulu ngomqondo othile - aya ngokuya ajwayeleka.Ziyindlela ewusizo yokugcina amandla, ngokwesibonelo, ezitshalweni ezinkulu zamandla elanga.Isibonelo, i-Tesla ne-Nissan inikeza amabhethri asekhaya futhi kubathengi.Lawa mabhethri asekhaya, kanye namaphaneli elanga neziteshi zokushaja ze-EV zasekhaya, ayindlela enhle yokulinganisa ukukhiqizwa nokusetshenziswa kwamandla ezindlini ezizimele noma imiphakathi emincane.Njengamanje, enye yezindlela ezivame kakhulu zokugcina iziteshi zokumpompa, lapho amanzi empontshelwa phezulu naphansi ukuze agcine amandla.
Ngesilinganiso esikhulu, futhi uma kuqhathaniswa nezimoto zikagesi, lezi zindawo zokugcina amandla zibiza kakhulu ukuhlinzeka futhi zidinga ukutshalwa kwezimali okubalulekile.Njengoba isibalo sama-EVs sikhula ngokuqhubekayo, izimoto zikagesi zinikeza inketho yokugcina ngaphandle kwezindleko ezengeziwe.
Kwa-Virta, sikholwa ukuthi izimoto zikagesi ziyindlela ehlakaniphe kakhulu yokusiza ngokukhiqiza amandla avuselelekayo, njengoba ama-EV azoba ingxenye yezimpilo zethu esikhathini esizayo - kungakhathaliseki ukuthi sikhetha ukuwasebenzisa kanjani.
3. Isebenza kanjani imoto iye kugridi?
Uma kuziwa ekusebenziseni i-V2G ekusebenzeni, okubaluleke kakhulu ukwenza isiqiniseko sokuthi abashayeli be-EV banamandla anele kumabhethri ezimoto zabo uma bewadinga.Lapho beya emsebenzini ekuseni, ibhethri lemoto kufanele ligcwale ngokwanele ukubaqhuba baye emsebenzini futhi babuye uma kudingeka.Lesi yisidingo esiyisisekelo se-V2G kanye nanoma ibuphi obunye ubuchwepheshe bokushaja: Umshayeli we-EV kufanele akwazi ukuxhumana lapho efuna ukukhipha imoto nokuthi ibhethri kufanele ligcwale kangakanani ngaleso sikhathi.
Lapho ufaka idivayisi yokushaja, isinyathelo sokuqala sokubuyekeza uhlelo lukagesi lwesakhiwo.Ukuxhunywa kukagesi kungaba yisithiyo kuphrojekthi yokufaka ukushaja kwe-EV noma kwenyuse izindleko kakhulu uma kwenzeka uxhumano ludinga ukuthuthukiswa.
Imoto ukuya kugridi, kanye nezinye izici zokuphatha amandla ahlakaniphile, kusiza ukunika amandla ukushaja imoto kagesi noma kuphi, kungakhathaliseki indawo ezungezile, indawo, noma indawo.Izinzuzo ze-V2G zezakhiwo zibonakala uma ugesi ovela kumabhethri emoto usetshenziswa lapho udingeka khona kakhulu (njengoba kuchazwe esahlukweni esandulele).Imoto iya kugridi isiza ukulinganisa isidingo sikagesi futhi igweme noma yiziphi izindleko ezingadingekile zokwakha uhlelo lukagesi.Nge-V2G, ama-spikes okusetshenziswa kukagesi okwesikhashana esakhiweni angalinganiswa ngosizo lwezimoto zikagesi futhi akukho amandla engeziwe okudingeka adliwe kusuka kugridi.
Okwegridi yamandla
Ikhono lezakhiwo lokulinganisa isidingo sazo sikagesi neziteshi zokushaja ze-V2G liphinde lisize igridi yamandla ngesilinganiso esikhulu.Lokhu kuzofika kahle lapho inani lamandla avuselelekayo kugridi, elikhiqizwa ngomoya nelanga, likhula.Ngaphandle kobuchwepheshe bemoto-to-grid, amandla kufanele athengwe ezikhungweni zokuphehla amandla, ezikhuphula amanani kagesi ngesikhathi samahora aphakeme, njengoba ukushaya lezi zimboni zamandla engeziwe kuyinqubo ebiza kakhulu.Ngaphandle kokulawula udinga ukwamukela le ntengo enikeziwe kodwa nge-V2G uyingcweti yokwandisa izindleko zakho nenzuzo.Ngamanye amazwi, i-V2G yenza izinkampani zamandla zikwazi ukudlala i-ping pong ngogesi kugridi.
Okwabathengi
Kungani abathengi bengabamba iqhaza ku-car-to-grid njengempendulo yesidingo ke?Njengoba sichazile ekuqaleni, akubalimazi, kodwa ingabe kuyasiza futhi?
Njengoba izixazululo zemoto ukuya kugridi kulindeleke ukuthi zibe isici esizuzisa ngokwezezimali ezinkampanini zamandla, zinezisusa ezicacile zokukhuthaza abathengi ukuthi babambe iqhaza.Phela, ubuchwepheshe, amadivaysi, kanye nezimoto ezihambisana nobuchwepheshe be-V2G akwanele - abathengi kudingeka babambe iqhaza, baxhume futhi bavumele amabhethri emoto yabo ukuthi asetshenziselwe i-V2G.Singalindela ukuthi esikhathini esizayo ngezinga elikhulu, abathengi bayaklonyeliswa uma bezimisele ukunika amandla amabhethri ezimoto zabo ukuze asetshenziswe njengezinto zokulinganisa.
4. Ngabe imoto-to-grid izoba yinto evamile kanjani?
Izixazululo ze-V2G zilungele ukungena emakethe futhi ziqale ukwenza umlingo wazo.Nokho, ezinye izithiyo zidinga ukunqotshwa ngaphambi kokuthi i-V2G ibe ithuluzi lokuphatha amandla elijwayelekile.
A. V2G ubuchwepheshe kanye namadivayisi
Abahlinzeki bezingxenyekazi zekhompuyutha abaningi bathuthukise amamodeli wedivayisi ahambisana nobuchwepheshe bemoto ukuya kugridi.Njenganoma imaphi amanye amadivaysi okushaja, amashaja e-V2G asevele eza ngamajamo nosayizi abaningi.
Ngokuvamile, amandla amakhulu okushaja acishe abe ngu-10 kW — anele nje ukushaja ekhaya noma emsebenzini.Ngokuzayo, izixazululo zokushaja ezibanzi zizosebenza.Imishini yokushaja yemoto iye kugridi amashaja e-DC, njengoba ngale ndlela amashaja ezimoto atholakala ebhodini angaqondiswanga komunye nomunye angadlulwa.Kuphinde kwaba namaphrojekthi lapho imoto ineshaja ye-DC engaphakathi futhi imoto ingaxhunywa kushaja ye-AC.Nokho, lesi akusona isixazululo esivamile namuhla.
Ukuze sisonge, amadivayisi akhona futhi ayenzeka, nokho sisekhona isikhala sokuthuthukiswa njengoba ubuchwepheshe bukhula.
Izimoto ezihambisana ne-V2G
Njengamanje, izimoto ze-CHAdeMo (ezifana noNissan) sezidlulele kwabanye abakhiqizi bezimoto ngokuletha izinhlobo zezimoto ezihambisana ne-V2G emakethe.Wonke ama-Nissan Leafs asemakethe angakhishwa ngeziteshi zemoto ziye kugridi.Ikhono lokusekela i-V2G liyinto yangempela yezimoto futhi abanye abakhiqizi abaningi bazojoyina iklabhu yokuhambisana kwemoto negridi maduze.Isibonelo, iMitsubishi iphinde yamemezela izinhlelo zokuthengisa nge-V2G nge-Outlander PHEV.
Ingabe i-V2G iyayithinta impilo yebhethri yemoto?
Njengenothi eseceleni: Abanye abaphikisi be-V2G bathi ukusebenzisa ubuchwepheshe bemoto ukuya kugridi kwenza amabhethri emoto angahlali isikhathi eside.Isimangalo ngokwaso siyaxaka, njengoba amabhethri emoto ekhishwa nsuku zonke noma kunjalo - njengoba kusetshenziswa imoto, ibhethri liyakhishwa ukuze sikwazi ukushayela yonke indawo.Abaningi bacabanga ukuthi i-V2X/V2G ingasho ukushajwa kwamandla aphelele kanye nokushajwa, okungukuthi ibhethri izosuka kuzinga eliyiphesenti lokushaja iye ku-100% esimweni sokushajwa futhi iphinde ibe nguziro.Akunjalo.Sekukonke, ukushajwa kwemoto kuya kugridi ayithinti impilo yebhethri, njengoba kwenzeka imizuzu embalwa kuphela ngosuku.Nokho, umjikelezo wempilo yebhethri le-EV kanye nomthelela we-V2G kuyo kufundwa njalo.
Ingabe i-V2G iyayithinta impilo yebhethri yemoto?
Njengenothi eseceleni: Abanye abaphikisi be-V2G bathi ukusebenzisa ubuchwepheshe bemoto ukuya kugridi kwenza amabhethri emoto angahlali isikhathi eside.Isimangalo ngokwaso siyaxaka, njengoba amabhethri emoto ekhishwa nsuku zonke noma kunjalo - njengoba kusetshenziswa imoto, ibhethri liyakhishwa ukuze sikwazi ukushayela yonke indawo.Abaningi bacabanga ukuthi i-V2X/V2G ingasho ukushajwa kwamandla aphelele kanye nokushajwa, okungukuthi ibhethri izosuka kuzinga eliyiphesenti lokushaja iye ku-100% esimweni sokushajwa futhi iphinde ibe nguziro.
Isikhathi sokuthumela: Jan-31-2021
