Izinhlelo Zemoto Kagesi Zichaziwe: Umhlahlandlela Wabaqalayo Wamandla E-EV

Njengoba imboni yezimoto zomhlaba wonke ishesha ukushintsha ibheke kugesi, ukuqonda uhlelo lwezimoto zikagesi sekubalulekile emabhizinisini, kubaqhubi bezimoto, kanye nasechwephesheni bezobuchwepheshe ngokufanayo. Uhlelo lwezimoto zikagesi luyinethiwekhi ehlanganisiwe yezingxenye egcina, ilawule, futhi ilethe amandla kagesi ukuze iqhubekisele imoto, ithathe indawo yenjini evutha ngaphakathi ngohlelo lokushayela lukagesi olusebenza kahle kakhulu. Ngokungafani nezimoto ezivamile ezincike ekushiseni kukaphethiloli, izimoto zikagesi (EVs) zincike kumabhethri, izinjini, izinto zikagesi zamandla, kanye nesofthiwe eyinkimbinkimbi ukuze zisebenze kahle. Ezinkampanini ezihileleke ochungechungeni lokuhlinzekwa kwe-EV, njenge-深圳市富嘉电源科技有限公司, ukuqonda okujulile kwalezi zinhlelo kunika amandla ukuthuthukiswa komkhiqizo okungcono, izinqumo zokuthenga ezihlakaniphile, kanye nokusekelwa kwamakhasimende okuphumelela kakhudlwana. Lo mhlahlandlela uhlukanisa zonke izingqimba ezibalulekile zohlelo lwezimoto zikagesi, kusukela kuphakethe lebhethri kuya kwingqalasizinda yokushaja, unikeza umbono obanzi wokuthi lobu buchwepheshe busebenza kanjani ndawonye.

Ukubaluleka kokwazi kahle uhlelo lwezimoto zikagesi kudlulela kude nokufisa nje ukwazi ubuchwepheshe. Njengoba ohulumeni emhlabeni wonke beqinisa izindinganiso eziqinile zokukhishwa kwentuthu futhi benikeza izinzuzo zokukhuthaza ukusetshenziswa kwezimoto zikagesi (EV), isidingo sobuchwepheshe bezimoto zikagesi esithembekile nesisebenzayo sikhula ngesivinini esikhulu. Abaphathi bezimpi zezimoto abahlola izindleko zokutholakala kwemoto, onjiniyela abaklama izingxenye zesizukulwane esisha, kanye nabatshali bezimali abahlola amathuba emakethe—bonke bayazuza ekuqondeni kahle ukuthi yini enika amandla imoto kagesi. Ngaphezu kwalokho, njengoba uhlelo lokusebenza lukhula lufaka phakathi ukugeleza kwamandla okuya nhlangothi zombili, ukushaja ngaphandle kwezintambo, kanye nezinkundla zokuqapha zedijithali, uhlelo lwezimoto zikagesi luba yinkimbinkimbi futhi luxhumene kakhulu. Lesi sihloko sinikeza ukuhlaziya okujulile kwesistimu ngayinye, sichaza ubudlelwano phakathi kwezinhlobo ezahlukene zokwakheka, futhi sigqamisa izitayela ezisafufuzayo ezizobumba ikusasa lezokuthutha.

Inhliziyo yanoma yiluphi uhlelo lwezimoto zikagesi ilele ezingxenyeni zalo ezintathu eziyinhloko: iphakethe lebhethri, injini kagesi, kanye nemojuli yezinto zikagesi zamandla. Ngasinye salezi zingxenye sidlala indima ehlukile ekuguquleni amandla kagesi agciniwe abe ukunyakaza kwemishini, futhi ukusebenza kwazo ngqo kunquma ibanga lemoto, ukushesha kwayo, kanye nokusebenza kahle kwayo. Iphakethe lebhethri, elivame ukwakhiwa ngamaseli e-lithium-ion ahlelwe ngokulandelana nangokuhambisana, lisebenza njengendawo yokugcina amandla. Izimoto zikagesi zanamuhla zisebenzisa amakhemikhali e-nickel-manganese-cobalt (NMC) noma i-lithium-iron-phosphate (LFP), kuyilapho amabhethri asesimweni esiqinile (solid-state) evela njengenye indlela ethembisayo yesizukulwane esilandelayo. Uhlelo lokulawula ibhethri (BMS) luqapha amandla kagesi eseli, izinga lokushisa, kanye nesimo sokushaja ukuze luqinisekise ukusebenza okuphephile nokuphila isikhathi eside. Njengoba kukhonjisiweIkhathalogi ye-FUJIA BMS, izixazululo ezithuthukisiwe ze-BMS zibalulekile ekugcineni impilo yebhethri ezinkundleni ezahlukene zezimoto.

Imoto kagesi iguqula amandla kagesi abe amandla okujikeleza ngokusebenzisa i-electromagnetic induction noma ukusebenzisana kazibuthe ohlala njalo. Iningi lezimoto zikagesi zanamuhla (EVs) zisebenzisa ama-permanent magnet synchronous motors (PMSM) ngenxa yamandla awo aphezulu nokusebenza kahle, nakuba ama-induction motors esahlala ethandwa ngenxa yokuqina kwawo nezindleko eziphansi. Ukusebenza kwenjini kulawulwa yi-inverter, eguqula ugesi oqondile (direct current) ovela ebhetri ube ugesi oguquguqukayo (alternating current) onama-frequency nama-voltage ahlukahlukene. Lapha-ke i-electronic control unit emotweni idlala indima ebalulekile: icubungula imininingwane evela ku-accelerator pedal, brake sensors, kanye nezinhlelo zokuzinza kwemoto ukuze iyalele i-inverter ngokunemba. Isilawuli, esivame ukuhlanganiswa ne-inverter, silungisa umphumela we-torque ngemizuzwana, senza ukusheshisa okubushelelezi nokubuyisela amandla nge-regenerative braking. Ngaphandle kwalolu hlelo lokulawula oluyinkimbinkimbi, uhlelo lwezimoto zikagesi belungazukuba nokuphendula nokuphepha okulindelwe abashayeli ezimotweni zikagesi zanamuhla.

Amandla kagesi akha uhlelo lwezinzwa zemoto kagesi, elawula ukugeleza kwamandla phakathi kwebhethri, injini, kanye nemithwalo esizayo. I-DC-DC converter yehlisa amandla kagesi aphezulu ebhethri ukuze ifake uhlelo lukagesi lwe-12V, olunika amandla izibani, i-infotainment, kanye ne-electronic control unit emotweni. I-onboard charger iguqula i-AC evela kugridi ibe i-DC ukuze ishaje ibhethri, kuyilapho i-traction inverter iphethe izidingo zamandla aphezulu zenjini. Lezi zingxenye kumele zimelane nokushisa okuphezulu, ukudlidliza, kanye nokusebenza okuqhubekayo, okwenza ukwakheka kokushisa nokwethembeka kube okubaluleke kakhulu. Abakhiqizi abanjengo-深圳市富嘉电源科技有限公司 basebenza ekukhiqizeni izixazululo zamandla kagesi eziqinile ezihlangana kahle nezinhlelo ezahlukene zikagesi wezimoto, ziqinisekisa ukuthi ukulahleka kokuguqulwa kwamandla kuncishiswa futhi ukusebenza kahle kohlelo kukhuliswe. Ukuqonda ukusebenzisana phakathi kwalezi zingxenye kubalulekile kunoma ubani obandakanyeka ekulungiseni izimoto zikagesi, ekuguquleni, noma ekuthengeni izingxenye.

Amabhetri e-lithium-ion abusa emakethe yezimoto zikagesi namuhla, kodwa akubona wonke amaseli e-lithium-ion enziwe ngokufanayo. Amaseli e-NMC anikeza amandla aphezulu okugcina amandla, ewenza afaneleke ezimotweni zabagibeli ezihamba ibanga elide, kuyilapho amaseli e-LFP enikeza ukuzinza okuphezulu kokushisa nokuphila isikhathi eside, efanele izimoto zezohwebo nezinhlobo ezingabizi kakhulu. Amabhetri e-solid-state, afaka i-conductor eqinile esikhundleni se-liquid electrolyte, athembisa ukugcina amandla okuphezulu nokuphepha okukhulu, nakuba ukuthengiswa kwawo kusekude ngeminyaka embalwa. Noma ngabe iyiphi ikhemistri, yonke iphakethe lebhetri lincike ku-BMS ukuze lilinganise ama-voltage amaseli, livimbele ukushaja ngokweqile, futhi lilinganisele ibanga elisele. I-BMS ixhumana ne-central controller yemoto nge-CAN bus, inikeza idatha yesikhathi sangempela ngesimo sezempilo nesimo sokushaja. Emabhizinisini asebenzisa izimoto zikagesi, ukutshala imali ku-BMS yekhwalithi ephezulu akukwazi ukugwenywa, ngoba kuthinta ngqo isikhathi sokuphila sebhetri nokuphepha kwalo.

Ingqalasizinda yokushaja ingenye yezinto ezibonakala kakhulu ohlelweni lwezimoto zikagesi, kodwa ubuchwepheshe obungemuva kwayo buvame ukungaqondwa kahle. Ukushaja nge-AC, okuvame ukusetshenziselwa ukushaja ekhaya nasezindaweni zokusebenza, kuletha amandla ngesixhumi esijwayelekile se-J1772 noma i-Type 2, kanti i-converter engaphakathi emotweni iphethe ukuguqulwa kwe-AC iye ku-DC. Ukushaja okusheshayo nge-DC kugxuma i-charger engaphakathi emotweni, kudlulise i-DC enegesi ephezulu ngqo ebhethrini, okwenza isikhathi sokushaja sibe imizuzu engu-15 kuya kwengu-30 ukuze kufinyelele ku-80% wokugcwala. Izindinganiso ezintathu ezivelele—i-CCS (Combined Charging System), i-CHAdeMO, ne-NACS (North American Charging Standard)—ziyahluka ngokwakheka kwesixhumi, indlela yokuxhumana, namandla. Kubaphathi bezimoto, ukukhetha indinganiso efanele yohlelo lokushaja izimoto kubalulekile ukuze kuqinisekiswe ukuhambisana nengqalasizinda ekhona nokunciphisa isikhathi sokuma.

Ukusebenza kwe-regenerative braking kuyisici esivelele sohlelo lwezimoto zikagesi oluthuthukisa kakhulu ukusebenza kahle kwamandla. Lapho umshayeli ephakamisa i-accelerator noma ecindezela amabhuleki, i-motor kagesi iyaguqula indima yayo futhi isebenze njenge-generator, iguqule amandla e-kinetic emoto abuyele emandleni kagesi futhi iwagcine ebhetri. Le nqubo ingathola kabusha amaphesenti angu-10 kuya kwangu-30 amandla obekungazolahleka njengokushisa ohlelweni lokubhuleka olujwayelekile. I-electronic control unit emotweni ixhumanisa ukuhlanganiswa phakathi kwe-regenerative braking nokubhuleka kokungqubuzana, iqinisekisa ukuzwa kwemvelo kwe-pedal ngenkathi ikhulisa ukutholwa kwamandla. Ekushayeleni edolobheni okunokuma nokuqhubeka, i-regenerative braking ingandisa kakhulu ubude bohambo, okwenza kube isici esibalulekile kuma-delivery vans namatekisi asedolobheni. Ukuphathwa kokushisa kubalulekile ngokulinganayo ngesikhathi sokushaja nokwenzeka kwe-regenerative, njengoba imisinga ephezulu ibangela ukushisa kwebhetri okungonciphisa ukusebenza nokuphepha.

Izinhlelo zokulawula ukushisa zigcina iphakethe lebhetri likusebangeni lokushisa elilungile, ngokuvamile phakathi kuka-20°C no-40°C. Ukupholisa ngoketshezi yindlela evame kakhulu, okujikelezisa uketshezi olupholile ngamapulangwe abandayo athinta amamojula ebhetri. Ezinye izinhlelo zifaka nezishisisi ezimweni ezibandayo, ukuvumela ibhetri ukuthi yamukele ukushaja ngempumelelo ebusika. Ukulawula ukushisa okusebenzayo kwandisa impilo yebhetri, kunika amandla ukusebenza okungaguquki, futhi kusekela amazinga okushaja asheshayo. Isibonelo, i-Fujia Power'sIKHATHALOGI YE-FUJIA CHARGER kuhlanganisa ama-charger anezici ezihlanganisiwe zokuvikela ukushisa axhumana ne-BMS yemoto ukuze athuthukise amaphrofayili okushaja. Njengoba isivinini sokushaja sikhuphuka sifinyelela ku-350 kW nangaphezulu, ukuphathwa kokushisa kubaluleka nakakhulu, kuqhuba ubuchwepheshe ekuklanyweni kwemigudu yokupholisa nezinhlelo ezisebenzisa i-refrigerant.

Ukwakheka kohlelo lwemoto kagesi luchaza indlela izingxenye zayo zikagesi neze-elekthroniki ezihlelwe ngayo, okuthinta ngqo ukusebenza, izindleko, nokukhula kwayo. Ukwakheka okuvame kakhulu namuhla uhlelo lwe-400V, lapho ibhakede lebhethri lisebenza nge-voltage evamile ecishe ibe ngama-volts angu-400. Leli zinga le-voltage liqondwa kahle, lisebenzisa ubuchwepheshe bezinto ezivuthiwe, futhi lisebenza kahle ngezindleko ezimakethe yezimoto eziningi. Nokho, njengoba isidingo sokushaja ngokushesha namandla aphezulu sikhula, imboni ishintshela ezakhiweni ze-800V. Uhlelo lwe-800V lungakhipha amandla afanayo ngesigamu somsinga, lunciphise ukulahleka kokumelana kwezintambo nezixhumi, futhi luvumele isivinini sokushaja esingaphezu kuka-350 kW. Isibonelo, izimoto ezifana ne-Porsche Taycan ne-Hyundai Ioniq 5 zisebenzisa izinhlelo ze-800V ukufeza izikhathi zokushaja ezisheshayo kakhulu, zibeka izinga elisha lokuqhathanisa embonini.

Ukushintsha kusuka ku-400V kuya ku-800V kudinga ukuthuthukiswa okuhambisanayo kwezinto zikagesi zamandla, ukuvikelwa kwe-insulation yemoto, kanye nokuhlelwa kwamangqamuzana ebhetri. Ama-inverter kumele amelane namandla kagesi aphezulu, izimoto zidinga izinhlelo zokuvikela ezithuthukisiwe, kanti i-BMS kumele ilawule ukuhlelwa okuhlukile kokuxhunywa kochungechunge nokuhambisanayo kwamangqamuzana. Naphezu kwalezi zinselele, izinzuzo ze-800V architectures ziyakhanga: ukunciphisa isisindo kuma-wiring harness, ukusebenza kahle okuthuthukisiwe emazingeni aphezulu amandla, kanye nokuncipha kokukhipha ukushisa. Kubahlinzeki bezingxenye, lolu shintsho lumele inselele kanye nethuba. Izinkampani ezithuthukisa amapulatifomu e-power electronics aguquguqukayo ahambisana nawo womabili amazinga kagesi, njengalawa anikezwa yi-深圳市富嘉电源科技有限公司, zikulungele kahle ukukhonza inhlobonhlobo yama-OEM namakhasimende e-aftermarket. Ukuqonda lezi zinqumo ze-architecture kubalulekile kunoma ubani oklama, ocacisa, noma ogcina izinhlelo zikagesi zezimoto zanamuhla.

I-Vehicle-to-grid (V2G) kanye nokushaja okubuyela emuva kabili kumelela ushintsho olukhulu endleleni uhlelo lwezimoto zikagesi olusebenzisana ngayo negridi yamandla ebanzi. Esikhundleni sokusebenzisa ugesi nje kuphela, i-EV enekhono lokubuyisela amandla emuva ingakwazi ukukhipha amandla ibuyisele kugridi, ekhaya, noma kwenye imoto. Leli khono liguqula i-EV ibe yimpahla yokugcina amandla ehambayo, ivumele abanikazi ukuthi bathole imali ngokuhlinzeka ngezinsizakalo zegridi noma ukunika amandla amakhaya abo ngesikhathi kugawulwa ugesi. Umqondo we-car to grid uncike kushaja obuyela emuva kabili kanye ne-BMS ehambisanayo ekwazi ukuphatha ukugeleza kwamandla kukho kokubili izinhlangothi ngaphandle kokulimaza impilo yebhetri. Izinkampani zikagesi kanye nabaqhubi bezimoto eziningi sebeqala ukuhlola izinhlelo ze-V2G, beqaphela ukuthi izigidi zamabhetri e-EV axhunywe kugridi zinganikeza umthamo omkhulu wokugcina amandla osabalalisiwe. Nakuba isesemazingeni okuqala, ukushaja okubuyela emuva kabili kulindeleke ukuthi kube yisici esijwayelekile kuma-EV amasha eminyakeni eyishumi ezayo.

Ukukhetha phakathi kwe-400V ne-800V kuhilela ukulinganisa izici eziningi okuhlanganisa izindleko, ukutholakala kwengqalasizinda yokushaja, izidingo zebanga lemoto, kanye nokusebenza kokushisa. Ezimotweni zikagesi ezisezingeni eliphansi neliphakathi, i-400V ihlala iyisinqumo esihlakaniphile ngoba isebenzisa amaketanga okuhlinzeka ngezingxenye akhona futhi ihambisana nenani elikhulu lama-charger asheshayo e-DC amanje. Ezimotweni zikagesi eziphezulu nezinokusebenza okuphezulu, i-800V inikeza inzuzo ecacile ngejubane lokushaja nokusebenza kahle, nakuba idinga izindleko eziphezulu zokuqala. Abaphathi bezimpi zemoto kumele bacabangele imizila yabo evamile nezindlela zokushaja: imikhumbi yokuletha ebuyela edepho ebusuku ngayinye ingathola ukuthi i-400V yanele ngokuphelele, kuyilapho imikhumbi yamatekisi ehamba ibanga elide ingazuza ekuguqukeni okusheshayo okunikezwa i-800V. Njengoba ingqalasizinda yokushaja ithuthuka ukuze isekele ama-voltage aphezulu, igebe phakathi kwalezi zingqungqulu ezimbili lizoncipha, okwenza ukutshalwa kwezimali kwangaphambi kwesikhathi ezingxenyeni ezikwazi ukusebenza nge-800V kube isinqumo esibheke phambili.

Uhlelo lwezimoto zikagesi alumi ndawo; ubuchwepheshe obuningi obuvelayo bethembisa ukuguqula isimo phakathi neminyaka emihlanu kuya kweyishumi ezayo. Ukushaja ngokungenazintambo, okwaziwa nangokuthi ukushaja ngamandla kazibuthe, kuqeda isidingo sezintambo ezibonakalayo ngokudlulisa amandla ngenkambu kazibuthe phakathi kwephedi yaphansi nepedi yokwamukela emotweni. Lobu buchwepheshe bukhanga kakhulu emikhunjini yezimoto ezizishayelayo, lapho ukungenelela komuntu ukuze axhume kungafuneki. Nakuba izinhlelo zamanje zokushaja ngokungenazintambo zifeza ukusebenza kahle okucishe kube ngu-90% kuya ku-93%, ucwaningo oluqhubekayo luhlose ukuvala igebe nokushaja okwenziwa ngezintambo kuyilapho kugcinwa izindleko zilawuleka. Emabhizinisini aphatha izimoto ezabiwe, ukushaja ngokungenazintambo kunganciphisa kakhulu ubunkimbinkimbi bokusebenza futhi kuthuthukise isikhathi sokutholakala kwezimoto.

Amabhathri esimo esiqinile (solid-state batteries) amele enye indlela eguqukayo, enikeza amandla okukhuphuka kwamandla angaphezu kuka-50% uma kuqhathaniswa namaseli e-lithium-ion amanje, kanye nokuphepha okuthuthukisiwe ngenxa yokungabi bikho kukagesi o-vuthayo (flammable liquid electrolytes). Izinkampani ezifana ne-Toyota, i-QuantumScape, ne-Samsung SDI ziqhudelana ukwenza ubuchwepheshe besimo esiqinile bube yinto ethengiswayo, kanti ukukhiqizwa ngobuningi kulindeleke cishe ngo-2028–2030. Ohlelweni lwezimoto zikagesi, ibhathri lesimo esiqinile linganika ibanga elide, isisindo esilula, nokushaja okusheshayo kuyilapho kunciphisa umthwalo ezinhlelweni zokulawula ukushisa. Nokho, izinselele zisakhona ekwandiseni ukukhiqiza nokwehlisa izindleko. Ngakolunye uhlangothi, ama-motor drive ahlanganisiwe ahlanganisa i-inverter, isilawuli, ne-motor zibe yiyunithi eyodwa ehlangene, kususwa izintambo zikagesi ezinamandla aphezulu phakathi kwezingxenye futhi kwenziwe lula ukuhlanganisa. Lokhu kuhlanganisa kunciphisa isisindo, kuthuthukisa ukwethembeka, futhi kwehlise izindleko zohlelo, okwenza kube yinketho ekhangayo ekukhiqizweni ngobuningi.

Ukwenziwa kwedijithali nakho kuguqula uhlelo lwezimoto zikagesi ngezinkundla ezixhumene nefu (cloud) eziqapha impilo yebhethri, zilungiselela izikhathi zokushaja, futhi zibikezele izidingo zokulungiswa. I-Fujia Power's Ipulatifomu yefu, ngokwesibonelo, inika amandla ukulandelelwa kwesikhathi sangempela kokusebenza kwebhethri kuyo yonke imikhumbi, kusetshenziswa izinzwa ze-IoT nokuhlaziywa kwedatha ukunweba impilo yebhethri nokunciphisa izindleko zokusebenza. Lezi zinkundla zihlangana ne-electronic control unit emotweni ukuze ziqoqe idatha ye-telemetry, ebese icutshungulwa ukuze kukhiqizwe imininingwane esebenzisekayo. Kwabaqhubi bemikhumbi, lokhu kusho ukwehluleka okungalindelekile okumbalwa, ukuthengwa kwamandla okulungiselelwe kahle, nokusetshenziswa kangcono kwempahla. Njengoba i-artificial intelligence ne-machine learning zikhula, ama-algorithms okubikezela azoba namandla ngokunembile, avumele uhlelo lwe-electric car ukuthi luzijwayeze ngokuguquguqukayo ezimweni zokushayela, imikhuba yokushaja, nezimpawu zegridi.

Ubuchwepheshe bamandla yisisekelo esingabonakali esinquma ukuthi uhlelo lwezimoto zikagesi lufeza yini isithembiso salo sokuhamba okuhlanzekile, okuphumelelayo, nokulula. Kusukela ku-BMS evikela ukuphepha kwebhethri kuya kuma-charger agcwalisa amandla nsuku zonke, wonke amalungu ochungechungeni lwamandla kumele aklanywe ngokwethembeka nokusebenza kahle. Izinkampani ezifana ne-深圳市富嘉电源科技有限公司, enohlu olubanzi lwamabhodi e-BMS, ama-charger aphathwayo, namathuluzi okuphatha ngefu, ziyisibonelo sendlela abahlinzeki bochwepheshe bezobuchwepheshe bamandla abasheshisa ngayo ukwamukelwa kwezimoto zikagesi ezigabeni eziningi zezimoto, okuhlanganisa ama-e-bike, ama-e-moto, izinqola zegalofu, nezimoto ezinesivinini esiphansi.Mayelana Nathi ikhasi ligqamisa iminyaka yamashumi okuhlangenwe nakho kwe-R&D nokuzibophezela kwekhwalithi okubenza babe umlingani othembekile kuma-OEM nabaqhubi bezimoto emhlabeni wonke.

Kubhizinisi abahlola ukungena emkhakheni wezimoto zikagesi (EV), ukuqonda uhlelo lwezimoto zikagesi akukhona nje ukuzivocavoca kwezobuchwepheshe—kuyisidingo esibalulekile somqondo wamasu. Izinqumo ezenziwa namuhla mayelana nokwakheka kwamabhethri, ukwakheka kwamandla kagesi (voltage architecture), amazinga okushaja, nokuhlanganiswa kwedijithali ziyoba nemiphumela ehlala isikhathi eside ekusebenzeni kahle, ekwanelisekeni kwamakhasimende, nasekuthobeleni imithethonqubo. Ngokuhlala unolwazi ngezingxenye eziyisisekelo, izitayela ezisafufusa, nezinqubo ezing кращий emasistimini kagesi ezimoto, abathatha izinqumo bangakwazi ukuzulazula endaweni eyinkimbinkimbi ngokuzethemba. Ikusasa lezokuthutha lingelikagesi, futhi uhlelo lwezimoto zikagesi iyinhliziyo yalo eshaya. Ukutshala ulwazi manje kuyoholela ekuvuneni okuhle njengoba imboni iqhubeka nokuthuthuka ngesivinini esikhulu.

Isistimu yemoto kagesi iyinhlanganisela ehlanganisiwe yebhokisi lebhethri, injini kagesi, izinto zikagesi zamandla, kanye nesofthiwe yokulawula egcina amandla kagesi futhi iwaguqule abe ukunyakaza komshini ukuze iqhubekisele phambili imoto. Isebenza ngokudonsa amandla kagesi e-DC ebhethrini, iwaguqule abe i-AC nge-inverter ukuze iqhubekisele injini, futhi isebenzise isilawuli ukuze ilawule i-torque nesivinini ngokuya ngokufaka komshayeli. Izinhlelo ezisizayo ezifana ne-BMS nokulawula ukushisa ziqinisekisa ukusebenza okuphephile nokuphumelelayo ngaphansi kwazo zonke izimo.

Izingxenye eziyinhloko yibhakede lebhethri (ukugcina amandla), injini kagesi (ukudonsa), ama-electronics amandla (i-inverter, i-DC-DC converter, i-charger engaphakathi), kanye ne-electronic control unit emotweni elawula zonke izinhlelo ezingaphansi. Ezinye izinto zihlanganisa i-BMS, uhlelo lokuphatha ukushisa, kanye nendawo yokushaja. Ingxenye ngayinye kumele isebenze ngokuhambisana ukuze inikeze ibanga, ukusebenza, nokuphepha.

Isistimu yokushaja imoto nge-AC isebenzisa ishaja engaphakathi emotweni ukuguqula i-AC evela kugridi ibe i-DC yebhethri, ngokuvamile iletha amandla angu-3 kW kuya ku-22 kW. Ukushaja ngokushesha nge-DC kudlula ishaja engaphakathi futhi kufaka i-DC enegesi ephezulu ngqo ebhethrini, iletha amandla angu-50 kW kuya ku-350 kW. I-AC ifanele ukushaja ebusuku noma emsebenzini, kuyilapho i-DC yakhelwe ukugcwaliswa ngokushesha emgwaqweni.

Ukubhuleka okuguquguqukayo kuyinqubo lapho injini kagesi ihlehlisa umsebenzi wayo ngesikhathi sokwehla kwejubane, isebenza njengogenerator ukuguqula amandla okunyakaza emoto abuyele emandleni kagesi, agcinwe ebhetri. Lokhu kungathola amandla angu-10% kuya ku-30% obekuzolahleka njengokushisa, kwandise ubude bohambo futhi kunciphise ukugqoka kwamabhuleki. Uhlelo lulawulwa yiyunithi yokulawula kagesi emotweni ukuqinisekisa ukuhlanganiswa okubushelelezi namabhuleki okugcina.

Isistimu ye-400V isebenza nge-voltage encane ecishe ibe ngama-volt angu-400, kuyilapho isistimu ye-800V iphindaphinda lokho ibe cishe ngama-volt angu-800. I-voltage ephezulu ivumela amandla afanayo ukuthi alethwe ngesigamu samandla (current), kunciphisa ukulahleka kokumelana, kunika amandla ukushaja okusheshayo (350+ kW), futhi kuvumela izintambo ezilula. Nokho, izingxenye ze-800V njengamanje zibiza kakhulu futhi zidinga ingqalasizinda yokushaja ehambisanayo.

I-Vehicle-to-grid (V2G) inika amandla ukuthi i-EV ikhiphe amandla ebhethri yayo ibuyisele kugridi kagesi isebenzisa ishaja enza kokubili (bidirectional charger). Uhlelo lwe-car to grid luxhumana nenkampani kagesi ukuze lunikeze amandla ngesikhathi sokudingeka okukhulu, futhi umnikazi we-EV angathola isinxephezelo. Lokhu kuguqula i-EV ibe umthombo wamandla osabalalisiwe, usekela ukuzinza kwegridi nokuhlanganiswa kwamandla avuselelekayo.

I-BMS iqapha futhi ilawule iseli ngalinye kuphakethe lebhethri, ilinganise ama-voltage, ivimbele ukushaja ngokweqile noma ukukhipha amandla ngokweqile, ilinganisele isimo sokushaja nesimo sezempilo, futhi iphathe izimo zokushisa. Ixhumana nesilawuli esimaphakathi semoto kanye ne- charger ukuze ithuthukise izinhlobo zokushaja. I-BMS yekhwalithi ephezulu ibalulekile ukuphepha, ukuphila kwebhethri, nokusebenza okuthembekile kohlelo lwe-electric car.

Izitayela ezibalulekile zihlanganisa amabhethri e-solid-state anamandla aphezulu okugcina nokuphepha, ukushaja okungenantambo kwe-inductive kwama-autonomous fleets, ama-motor drives ahlanganisiwe ahlanganisa i-inverter ne-motor kube yinto eyodwa, kanye nezinkundla ezixhumene nefu zokulungisa ngokubikezela nokuthuthukisa ama-fleets. Lezi zinto ezintsha zihlose ukwehlisa izindleko, ukuthuthukisa ukusebenza kalula, nokusheshisa ukwamukelwa okukhulu.

Izinhlelo zikagesi ezizenzakalelayo ezimotweni zikagesi (EVs) zisebenza nge-voltage ephezulu (400V noma 800V) ukuze zibhekane nezidingo zamandla zokudonsa nokushaja ngokushesha, kanti izimoto zendabuko zisebenzisa uhlelo lwe-12V lokukhanyisa, ulwazi nokuzijabulisa, nokulawula injini. Emotweni kagesi, i-DC-DC converter yehlisa i-voltage ephezulu ibe ngu-12V yemithwalo esizayo. Uhlelo lwe-voltage ephezulu ludinga ukufakwa kwe-insulation ekhethekile, ama-connectors, nezinqubo zokuphepha ezingekho ezimotweni ezijwayelekile.

Amabhizinisi aqonda uhlelo lwezimoto zikagesi angathatha izinqumo ezinolwazi mayelana nokuguqulwa kwezimoto zohlelo, ukutholwa kwezingxenye, ukukhetha kwama-charger, nokuhlela ukulungisa. Ulwazi nge-chemistry yamabhethri, ukwakheka kwe-voltage, nezindinganiso zokushaja kusiza ukuthuthukisa izindleko zobunikazi, kugweme izinkinga zokungahambisani, futhi kusizakale ngemihlomulo. Ukusebenzisana nabahlinzeki abanolwazi njenge-深圳市富嘉电源科技有限公司 kunikeza ukufinyelela kuma-BMS athembekile, ama-charger, nezinkundla ze-cloud ezisekela ukusebenza kwe-EV okwandisekayo.