Zi geɖe la, asitsatsa ƒe EV-mɔ̃wo dede xɔa dzisasrã sesẽ aɖe dzi. Ðoɖowɔlawo dzea ŋgɔ grid ƒe ŋutete ƒe mɔxenuwo kple switchgear ƒe seɖoƒe sesẽwo. Dowo ɖeɖe na ʋudzeƒe geɖe siwo le wo ɖokui si xɔ asi ŋutɔ. Ðewohĩ màdi be yeade ga geɖe dɔwɔƒe gãwo ƒe asitɔtrɔwo me o. Ke boŋ teƒea dzikpɔlawo kple ʋuwo dzikpɔlawo daa adzɔnu eve ƒe xɔtuɖaŋuwo kpɔna enuenu. Ðoɖo nyui siawo nana wò elektrikŋusẽ si li fifia dzina ɖe edzi. Mɔ̃ɖaŋununya sia gɔmesese le vevie ŋutɔ na dzidzedzekpɔkpɔ ɣeyiɣi didi. Ele be nànya alesi tututu a dual-outlet DC charger tsɔa kilowattwo ɖoa ʋu eve dome le mɔ si trɔna nu. Sidzedze sia koŋ fiaa mɔ teƒea ƒe ɖoɖowɔwɔ nyuie. Ekpena ɖe dɔwɔlawo ŋu wogblɔa gaxɔgbalẽvi ƒe ɣeyiɣi ŋutɔŋutɔwo ɖi nyuie. Àte ŋu abu ga si nède ga si nède la me hã nyuie DC-xɔdzo ƒe dɔwɔnuwo . Le ete la, míegbãa ememe ŋusẽ modules. Míedzroa agbatsɔtsɔ ƒe nɔnɔmewo me. Mlɔeba la, míeƒoa nu tso sedziwɔwɔ ƒe ŋkunɔ siwo wòle be nàƒo asa na ŋu.
Nu Vevi Siwo Wotsɔna Yia Nu
Dynamic Over Static: Egbegbe DC charger siwo me woɖea elektrikŋusẽ eve le la tsɔa Dynamic Power Sharing (DPS) ɖoa nɔƒe gbãtɔ, eye womaa kilowatt ɖe ʋu ɖesiaɖe ƒe ɣeyiɣi ŋutɔŋutɔ ƒe nɔnɔme si me wòxɔa dzo le (SoC) nu tsɔ wu be woamã 50/50 sesĩe.
Hardwarewo Zazã Nyuie: Ne wozã elektrikŋusẽnamɔ̃ eve tso elektrikŋusẽnamɔ̃ ɖeka me la, eɖea ga si wozãna ɖe wo dede, dowo ɖeɖe, kple elektrikŋusẽnamɔ̃ ƒe kadodo ƒe fewo dzi kpɔtɔna ŋutɔ.
BMS Kadodo: Ŋusẽ ƒe mɔfiame si me nunya le nɔ te ɖe nyatakakawo ƒe asiléle si yia edzi le charger kple ʋuawo ƒe Battery Management Systems (BMS) dome dzi.
ROI ƒe dodokpɔ: Wodzidzea asixɔxɔ ŋutɔŋutɔ si le dual-outlet system ŋu to teƒea zazã ƒe agbɔsɔsɔme kple ƒoƒo asa na utility peak-demand charges, ke menye kilowatt ƒe agbɔsɔsɔme si sɔ gbɔ wu ɖeɖeko o.
Asitsatsa ƒe Nya la na Dual-Outlet DC Charging Dɔwɔnuwo
Ʋutɔɖoƒe ɖeka ƒe chargerwo zazã bia be woawɔ nutome sue tɔxɛwo na ʋutɔɖoƒe ɖesiaɖe. Mɔnu sia si wozãna tsã la hea xɔtuɖaŋuwo ƒe gazazãwo dzina ɖe edzi kabakaba. Ele be nàxe fe ɖe kadzidzenu si le kpekpem wu, mɔ̃ si lolo wu, kple kaƒomɔ̃ gãwo ta. Zi geɖe la, teƒea dzikpɔlawo kpɔnɛ be yewoƒe mɔ̃ si trɔa asi le nu ŋu fifia mate ŋu akpɔ agba si wobia la gbɔ o. Teƒe si ʋutɔɖoƒe ewo le ahiã be woatsɔ elektrikŋusẽ si nu sẽ ƒe duƒuƒu ewo siwo le wo ɖokui si. Ðeko aɖaŋu sia mewɔa dɔ nyuie le dɔwɔƒe xoxowo o. Utility upgrade ate ŋu ahe dɔwo ɖe megbe ɣleti geɖe.
Dual-outlet systems kpɔa esia gbɔ tẽ. Wowɔa nutome sue ɖeka si ƒe ŋutete lolo ŋudɔ kpe ɖe elektrikŋusẽnamɔ̃ ƒe kabinet si le titina ŋu. Xɔtuɖaŋu sia si me nunya le la subɔa ʋutɔɖoƒe eve siwo te ɖe wo nɔewo ŋu le ɣeyiɣi ɖeka me. Zi ɖeka koe nèɖea do le eme. Ŋusẽ ƒe nuɖuɖu vevi ɖeka koe nèhena. Esia ɖea ga si nèzãna do ŋgɔ dzi kpɔtɔna ŋutɔ. Emegbe kabinet si le titina la wɔa dɔ abe dɔdzikpɔla si dze aɖaŋu ene. Eɖoa ŋusẽ ɖe afisi tututu ʋuwo hiãe le.
Lower CapEx Per Port: Mamã xɔtuɖoɖowo ɖea ŋutilã me ɖoɖo ƒe gazazã ɖe charging bay ɖesiaɖe dzi kpɔtɔna.
Hardware Zazã Nyuitɔ: Dual-port system ɖea charger ƒe dɔmawɔmawɔ ƒe ɣeyiɣi dzi kpɔtɔna. Ne bay ɖeka ƒuƒlu la, bay evelia ate ŋu azã hardware ƒe ŋutete bliboa.
Utility Demand Management: Smart routing ƒoa asa na utility peak-demand thresholds siwo xɔa ga geɖe la hehe vɛ. Enaa facility draw bliboa nɔa tohehe ƒe seƒewo te.
Ŋusẽ Mamã Vevitɔwo ƒe Xɔtuɖaŋuwo: Static vs. Dynamic Allocation
Mɔ̃ɖaŋununyawɔlawo zãa mɔnu vevi eve tsɔ maa elektrikŋusẽ. Aɖaŋu xoxowo nɔa te ɖe se siwo mewɔa tɔtrɔ o dzi. Egbegbe ɖoɖowo zãa mɔfiame matriki siwo trɔna. Ele be nàse vovototoa gɔme hafi aƒle xɔtunu ɖesiaɖe.
Static Power Split (Mamã si Woɖo Ðe Ðoɖo Nu) .
Mamã si meʋãna o wɔa dɔ abe akɔntabubu ƒe mama sesẽ ene. Eɖea nusi dona katã ƒe afã dzi kpɔtɔna tegbee ne EV eve do ka. Tsɔe be 120kW ƒe charger le asiwò. Ne ʋu eve do ka la, ememe relays la tsia 60kW pɛpɛpɛ ɖe melidzeƒe ɖesiaɖe. Mɔ̃ sia bia be woawɔ akpa siwo le bɔbɔe wu le ememe. Èkpɔnɛ zi geɖe le mɔ̃ xoxowo alo gazazã ƒe ɖoɖo ƒe dɔwɔnuwo me.
Nusi koŋ gblẽ le eŋue nye dɔmawɔmawɔ nyuie vevie. Tsɔe be Ʋu A va ɖo kple batri si yɔ fũ kloe. Ðewohĩ 20kW koe wòaxɔ. Static system la gakpɔtɔ dzraa 60kW ɖo na melidzeƒe ma. 40kW susɔe si le Melidzeƒe A la va tsia anyi. Ʋu B ate ŋu ahiã 100kW vevie, gake egakpɔtɔ le eƒe 60kW ƒe seɖoƒe nu. Ègblẽa ɣeyiɣi xɔasi kple teƒea ƒe ŋutete xɔasi aɖe dome.
Ŋusẽ ƒe Mamã si le Ŋusẽm (Matrix Routing) .
Dynamic Power Sharing kpɔa ŋutete si le tsia dzi ƒe kuxia gbɔ. Ezãa matrix routing deŋgɔ. Le kabinet la me la, mɔ̃ɖaŋudɔwɔlawo ƒoa elektrikŋusẽnamɔ̃ suewo nu ƒu ɖekae. Ememe contactors trɔa modules siawo dynamically yi active ports dzi le ɣeyiɣi ŋutɔŋutɔ ƒe didi nu. Charger la daa nusi tututu ʋu ɖesiaɖe hiã la kpɔna ɣesiaɣi.
Viɖe si le eŋue nye dɔwɔwɔ nyuie ŋutɔ. Mina míagbugbɔ ŋku alé ɖe 120kW ƒe kpɔɖeŋua ŋu. Ʋu A doa ka eye wòhiã 90kW. Ʋu B doa ka eye wòhiã 30kW. Dynamic matrix la tsɔa ŋusẽ si tututu hiã la ɖoa elektrikŋusẽnamɔ̃ ɖesiaɖe gbɔ. Zero capacity nɔa anyi dɔ aɖeke mawɔmawɔe. Esia nana asisiwo ƒe nuteƒekpɔkpɔ nyona ɖe edzi. Ʋukulawo mezãa ɣeyiɣi boo aɖeke tsɔ nɔa lalam le wò ʋutɔɖoƒe o.
Tabla 1: Ŋusẽ Mamã Veviwo ƒe Xɔtuɖaŋuwo tsɔtsɔ sɔ kple wo nɔewo
Ŋutinu
Static Ŋusẽ ƒe Mamã
Ŋusẽ ƒe Mamã si Ŋu Ŋusẽ Le (DPS) .
Mɔnu si Wozãna Ðe Nuwo Mam
50/50 ƒe mama sesẽ
Mɔzɔzɔ si wotu ɖe didi dzi le ɣeyiɣi ŋutɔŋutɔ me
Stranded Ŋutete
Kɔkɔ (gbeɖuɖɔ kilowatt siwo womezã o) .
Zero (wozã ŋusẽ si katã li) .
Hardware ƒe Sesẽme
Low (relay bɔbɔewo) .
Kɔkɔ (matrix contactors & kɔmpiuta dɔwɔɖoɖowo) .
Zazã ƒe Nya Nyuitɔ
Ʋu siwo sɔ ɖeka siwo le agba xɔm le zã ɖeka me
Dutoƒoʋudzeƒe siwo me ʋu vovovowo le
Alesi Dynamic Load Balancing Wɔa Dɔe Le Nuwɔna Me
Mɔ̃ɖaŋununya ememetɔ gɔmesese kpena ɖe ɖoɖowɔlawo ŋu be woawɔ teƒea ƒe ɖoɖowo nyuie wu. A. A dual-outlet DC charger ɖoa ŋu ɖe nyatakakawo ɖɔliɖɔli kabakaba ŋu. Mesusunɛ o. Ewɔa nu ɖe ʋu ƒe sedede sesẽwo ŋu.
Alesi mama ƒe ɖoɖo si me ŋusẽ le la ʋunae nye esi:
Asiléle Gbãtɔ: EV aɖe doa ka kple ka la. Charger la naa kadodo nɔa ʋua ƒe Battery Management System (BMS) dome enumake. Eɖoa fexexe ƒe agbɔsɔsɔme si dzi woda asi ɖo kple Fexexe ƒe Nɔnɔme (SoC) si li fifia.
Kpɔkpɔ le Charge Curve ƒe Nyateƒenya Ŋu: Batriwo mexɔa charge le ga home ɖeka nu o. Ne batri yɔ fũ wu 80% la, eƒe fexexe ƒe agbɔsɔsɔme dzi ɖena kpɔtɔna ŋutɔ. Esia kpɔa batri ƒe lãmenugbagbeviwo ta tso dzoxɔxɔ ƒe nugbegblẽ me. Charger la léa ŋku ɖe eƒe tsɔtsɔme sia ŋu vevie.
Ɣeyiɣi Ŋutɔŋutɔ ƒe Gbugbɔgama: Nuɖoanyia wɔa nu ne nudidiwo dzi ɖe kpɔtɔ. Kpɔe ɖa le susu me be Ʋu A ɖo 80% SoC eye eƒe throttles ɖiɖi va ɖo 25kW. Emegbe ʋu B tsɔa elektrikŋusẽ dea 10% SoC me. Ʋu B bia ŋusẽ si sɔ gbɔ wu. Charger la ƒe ememe contactors trɔa mɔ na ŋusẽ modules siwo woɖe asi le la enumake tso Port A yi Port B. Wowɔa esia evɔ wometsoa active session eveawo dometɔ aɖeke me o.
Gbãtɔ-Geɖe, Gbãtɔ-Dodo (FIFO) Ðoƒe Gbãtɔ: Dɔwɔla aɖewo lɔ̃a ɖoɖo si wotu ɖe se dzi. Egbegbe kɔmpiutadziɖoɖowo na be nyatakakadzraɖoƒea dzikpɔlawo tsɔa ʋu si va ɖo gbã la ɖoa nɔƒe gbãtɔ. Esia nana be Ʋu A ƒoa eƒe taɖodzinu SoC kabakaba. Ema ko hafi ɖoɖoa trɔa ŋusẽ kpekpea yia ʋu evelia gbɔ.
Dzesidede Dual-Outlet DC Chargers na Wò Nyatakakadzraɖoƒea
Hardware nyuitɔ tiatia bia be woalé ŋku ɖe wo ŋu nyuie. Menye charger siwo katã zɔna kabakaba la wɔa dɔ nyuie sɔsɔe le nyaƒoɖeamenu me o. Ne èle wò esi kplɔe ɖo me tom DC charging equipment , lé ŋku ɖe ememe mɔ̃ɖaŋu tiatia ŋu nyuie.
Ŋusẽ ƒe Module Granularity
Di unit siwo yɔ fũ kple elektrikŋusẽnamɔ̃ sue siwo le abe modular ene. Adzɔnuwɔƒe aɖewo zãa 15kW alo 30kW modules. Module suewo ɖea mɔ na ŋusẽ ƒe lãɖeɖe si sɔ pɛpɛpɛ ŋutɔ. Ne charger zã 60kW modules gãwo la, mate ŋu ama ŋusẽ nyuie o. Ðeko wòate ŋu atsɔ ŋusẽ ana le 60kW ƒe akpa vovovowo me. Granularity suetɔ naa matrix routing system la te ŋu trɔna ɖe nɔnɔmewo ŋu geɖe wu.
Fafa ƒe Dɔwɔƒewo
Nusiwo dona tso eme ƒe mama si nɔa anyi ɖaa hea dzoxɔxɔ si mexɔ se o vɛ. Fafa si le dɔ wɔm nye nusi ŋu womate ŋu awɔ ɖoɖo ɖo le teƒe siwo amewo sɔ gbɔ ɖo o. Da ka siwo wotsɔa tsi fafɛe kpɔ ne wotsɔe sɔ kple ka siwo wotsɔa ya fafɛe si wozãna ɖaa. Tsi ƒe fafa ɖea mɔ ɖe ka siwo le tsɛ wu siwo le bɔbɔe wu ŋu. Esia nana be ezãlawo ƒe mɔnukpɔkpɔ nyona ɖe edzi ŋutɔ. Tu wò fafa tiatia ɖe alesi nèdi be yeazãe kple nutome ƒe yame ƒe nɔnɔme tɔxɛ dzi.
Kadodo ƒe Ðoɖowo
Dzidzenuwo ƒe ɖoɖowɔwɔ le tɔtrɔm fifia le dɔwɔƒea katã. Kpɔ egbɔ be wò unit la do alɔ ŋutilã me dzidzenu siwo hiã na wò zãlawo. Ʋuwo ƒe dɔwɔƒe geɖe gakpɔtɔ hiã Dual CCS ƒe ɖoɖowo. Gake dutoƒohabɔbɔwo biaa NACS/CCS ƒe ƒuƒoƒo zi geɖe. Tiatia ka siwo woate ŋu atrɔ ɖe wo nɔewo ŋu siwo doa ka kple wo nɔewo la, eɖoa kpe wò xɔtunu xɔasi si nède eme dzi le etsɔme.
OCPP ƒe Sedziwɔwɔ
Kɔmpiutadziɖoɖowo ƒe ʋuʋu gblẽa dɔwɔwɔ ƒe asitɔtrɔ le nɔnɔmewo ŋu me. Kpɔ egbɔ be xɔtunuawo le dɔ wɔm le Open Charge Point Protocol (OCPP) 1.6J alo 2.0.1 dzi. Dzidzenu vevi sia kpɔa egbɔ be yeate ŋu azã ame bubuwo ƒe megbenyawo. Àte ŋu alé ŋku ɖe ɣeyiɣiwo ŋu seamlessly eye nàtrɔ asi le ŋusẽ-mamã ƒe nɔnɔmewo ŋu. Mètsia anyi ɖe adzɔnuwɔƒe gbãtɔa ƒe network si nye etɔ ŋu gbeɖe o.
Hardware nyuitɔwo kekeake gɔ̃ hã wɔa avu ne womede wo eme nyuie o. Teƒea ƒe ɖoɖowɔlawo ŋea aɖaba ƒua nutoa me ƒe sewo kple mɔxenu ŋutɔŋutɔwo dzi enuenu. Ele be nàƒo asa na sedziwɔwɔ ƒe ŋkumaʋumaʋu siawo siwo bɔ.
NEC Agba ƒe Akɔntabubuwo
Ele be elektrikdɔwɔlawo nawɔ ɖe Dukɔa ƒe Elektrikŋusẽ Ŋuti Se (NEC) dzi. Le NEC te la, EV chargers dze abe 'agba siwo yia edzi.' Tohehe sesẽ aɖe le hatsotso sia me. Dual-outlet charger bia be topstream circuit breaker ƒe lolome nanye 125% le unit la ƒe ŋkɔdzesi si wotsɔ ƒo ƒui ƒe dzeside si sɔ gbɔ wu nu. Mehiã be wòatsɔ nunya ma ŋusẽ le ememe o. 120kW unit si hea amps 150 lɔƒo hiã breaker si ƒe lolome anye amps 187.5 ya teti. Mègaŋe aɖaba ƒu se sia dzi le teƒea ƒe ɖoɖowɔwɔ gbãtɔ me o.
Cable Dzikpɔkpɔ
DC ka kpekpe eve dzi kpɔkpɔ tso afɔti ɖeka dzi hea ŋutilã me kuxiwo vɛ. Kawo gena ɖe anyigba enuenu. Esia hea mɔzɔzɔ ƒe afɔku gãwo vɛ le ʋutɔɖoƒe siwo te ɖe wo nɔewo ŋu dome. Kadodo ƒe ta kpekpewo gbãna bɔbɔe ne woda wo ɖe kɔnkrit dzi. Ele be nàbia kaƒoƒo ƒe heheɖemegbe ƒe ɖoɖo sesẽwo. Retractor siwo ŋu kakaɖedzi le hea kawo yia dzi hedoa go le mɔa dzi, si wɔnɛ be wò nyatakakadzraɖoƒea nɔa dedie eye wòwɔa ɖeka kple ADA.
Kɔmpiutadziɖoɖowo ƒe Nusiwo Dzi Wonɔa Te ɖo
Dynamic sharing gakpɔtɔ nɔ te ɖe kɔmpiutadziɖoɖowo dzi bliboe. Matrix ememetɔ hiã mɔfiame ɣesiaɣi. Network ƒe nutsotso alo firmware ƒe vodada siwo le eme ate ŋu agblẽ susu sia me. Ne kɔmpiutadziɖoɖowo do kpo nu la, unit geɖe gbugbɔna le wo ɖokui si yia static 50/50 split me be woanɔ dedie. Ame aɖewo ate ŋu aɖo seɖoƒe na nusiwo katã wowɔna gɔ̃ hã vevie. Da adzɔnuwɔƒea ƒe Subɔsubɔdɔ ƒe Nubabla (SLA) kpɔ ɣesiaɣi. Bia dɔwɔwɔ ƒe kakaɖedzi gãwo kple adzɔge ʋĩ ƒe kuxiwo gbɔ kpɔkpɔ kabakaba ƒe ŋutetewo.
Nyanuwuwuw
Dɔwɔnu siwo me woɖea elektrikŋusẽ le si me woɖea elektrikŋusẽ eve le la trɔa elektrikŋusẽ si le tsia dzi nyuie wòzua nunɔamesi siwo wozãna ŋutɔ. Ne ètsɔa ŋusẽ ɖoa afisi tututu wòhiã le wu aɖaŋutɔe la, èkekea wò xɔtuɖaŋu ƒe dɔlarwo ɖe enu wu. Mɔnu sia xea mɔ na nuzazãwo ƒe asitɔtrɔ siwo xɔ asi eye wòxɔa ɣeyiɣi geɖe.
Ele be wò nyametsotso ƒe susu nanɔ tẽ. Tia static splits na ʋu siwo woate ŋu agblɔ ɖi ŋutɔ, siwo sɔ le zã ɖeka me ko. Le ʋu siwo xɔa ga geɖe le dutoƒo alo ʋu siwo wotsaka gome la, ŋusẽ mamã si me ŋusẽ le nye sedziwɔwɔ keŋkeŋ be woatsɔ aɖo kpe gazazã si woatsɔ awɔ dɔe dzi.
Afɔɖeɖe si kplɔe ɖo bia be nàwɔ nane. Wɔ teƒea ƒe ŋusẽ ŋuti numekuku blibo. Kpɔ wò kilowatt ƒe ŋusẽ si sɔ gbɔ wu si li la ɖa. Ne ènya nya wò elektrikŋusẽ ƒe seɖoƒe sesẽwo ko la, àte ŋu ayɔ xɔtunudzralawo ƒe ŋkɔ kpuiwo kple kakaɖedzi eye nàwɔ ɖoɖo si te ŋu nɔa te ɖe nɔnɔme sesẽwo nu.
Nyabiasewo ƒe Nyabiasewo
Q: Ðe DC charger si me do eve le ate ŋu atsɔ eƒe duƒuƒu si wodo bobloe la ana ʋu eve zi ɖekaa?
A: Ao, duƒuƒu si wodo bobloe wu (le kpɔɖeŋu me, 180kW) tsi tre ɖi na elektrikŋusẽnamɔ̃ gã la ƒe ŋutete katã. Ne ʋu eve doa dzo le ɣeyiɣi ɖeka me la, womaa ŋusẽ 180kW ma ɖe wo dome le ɖoɖoa ƒe ŋusẽmama ememe sewo nu.
Q: Nukae dzɔna ne EV ɖeka wu charge nu?
A: Le ŋusẽmama ƒe ɖoɖo si me ŋusẽ le me la, nuwo trɔna enumake. Ne EV gbãtɔ nya wu charge nu ko la, eƒe BMS dzudzɔa ŋusẽ biabia. Emegbe charger la tsɔa ŋusẽ si li ƒe 100% yia EV evelia si do ƒome kplii la gbɔ enumake.
Q: Ðe mehiã elektrikdɔwɔƒe si lolo wu na elektrikŋusẽnamɔ̃ si me elektrikŋusẽnamɔ̃ eve le ne wotsɔe sɔ kple esi me elektrikŋusẽnamɔ̃ ɖeka lea?
A: Menye kokoko o. 120kW ƒe elektrikŋusẽnamɔ̃ si me do eve le la hiã elektrikŋusẽ ƒe dɔwɔwɔ kple ʋuʋudedi ƒe lolome si sɔ pɛpɛpɛ abe 120kW ƒe elektrikŋusẽnamɔ̃ si me elektrikŋusẽnamɔ̃ ɖeka le ene. Vovototo vevitɔe nye be xɔ evea ma ŋutete ma si li fifia ɖe ʋutɔɖoƒe vovovo eve me aɖaŋutɔe.
Q: Ðe ŋusẽmamã gblẽa nu le EV ƒe batri ŋua?
A: Ao, charger la zɔna ɖe ŋusẽbiabia tɔxɛ siwo ʋua ŋutɔ ƒe Battery Management System bia dzi pɛpɛpɛ. Ðeko ŋusẽmamã ɖoa seɖoƒe na ŋusẽ si sɔ gbɔ wu si li. Mezi ŋusẽ geɖe dzi wu alesi ʋua ate ŋu axɔ dedie gbeɖe o.
