Ungayinciphisa njani i-TCO kwizikhululo zokutshaja ngokukhawuleza ze-DC?

Impendulo ekhawulezileyo:Ixabiso lilonke lobunini (i-TCO), hayi ixabiso lokuthenga, limisela ukuba indawo yokutshaja ngokukhawuleza ye-DC inenzuzo na — kwaye inokunciphisa ngama-30–40% ngokukhetha izixhobo ezifanelekileyo. Kukho iilever ezintathu ezilawulayo: ukusebenza kakuhle kokuguqulwa (okujoliswe kuko ≥96.5%), uyilo olungenakulungiswa (iimodyuli zamandla ze-IP65 ezizimeleyo), kunye nexesha lokusebenza (uyilo lwe-modular hot-swap olunolawulo olukude). Isitishi esinye se-120 kW esisebenza ngempumelelo engama-91% endaweni yama-96.5% sinokuchitha imali eninzi.Umbane we-$8,200–$16,500 kwiminyaka emihlanungaphambi kokuba kubhukishwe utyelelo lokuqala lwenkonzo.

Intshayelelo

Abaqhubi beendawo zokutshaja (ii-CPO), abaphathi beenqwelo-mafutha, kunye nabanini beendawo ngo-2026 bajongene nezibalo ezifanayo ezingathandekiyo: Ukutshaja ngokukhawuleza kwe-DC lishishini elinomthamo omkhulu onemida emincinci kakhulu, kwaye umsantsa phakathi kwendawo enenzuzo kunye neyenza ilahleko awufane ube lixabiso elihlawulwayo kwitshaja ngokwayo. Ngumbane ovuzayo njengobushushu, iilori zenkonzo eziphumayo ngenxa yokusilela okunokuthintelwa, kunye neendawo zokutshaja ezimnyama ngelixa abakhuphisana nabo beqokelela ingeniso.

Esi sikhokelo sichaza ngqo apho imali isetyenziswa khona ngexesha lobomi besitishi kwaye siguqulela izigqibo zobunjineli — ukusebenza kakuhle, uyilo lwe-enclosure, uyilo lweemodyuli, kunye neenkqubo zonxibelelwano — zibe ngamanani acacileyo edola. Nokuba ucela i-singleIsikhululo sokutshaja seDC esikhawulezayo kakhuluokanye ukuqalisa inethiwekhi yesizwe, imigaqo engezantsi isebenza kuyo yonke indawo.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Ixabiso lokuthenga lincinci kune-TCO.Izixhobo zekhompyutha zihlala zixabisa i-15–25% yeendleko zeminyaka emihlanu; umbane, ukusebenza kunye nokugcinwa (O&M), kunye nexesha lokungasebenzi zizinto eziseleyo.
• Ukusebenza kakuhle yeyona ndlela iphambili yokulawula iindleko.Ipesenti nganye yokusebenza kakuhle kokuguqulwa kwenjini kwisikhululo se-120 kW esisebenza iiyure ezili-10 ngosuku igcina imali eninzi.1,900–4,000 kWh ngonyaka— kwaye umsantsa wamanqaku ama-5.5 (91% vs. 96.5%) wongeza amawaka eedola kwiibhili zombane ezinokuphepheka minyaka le.
• Uninzi lokusilela kwangaphambi kwexesha lubangelwa yimeko-bume, kungekhona izinto ze-elektroniki.Uthuli, ukufuma, kunye nenkungu yetyuwa zibulala iimodyuli ezingabizi kakhulu zomoya kwiinyanga ezi-6-12; iimodyuli ze-IP65 ezizimeleyo ezinemibhobho yomoya evaliweyo zithwala i-MTTF engaphezulu kweeyure ezingama-500,000.
• Ixesha lokungasebenzi liyingeniso engenakufunyanwa.Isitishi esingasebenziyo kwi-intanethi i-5% yexesha silahlekelwa kakhulu kwiindleko zokutshaja ezingekasetyenziswa kuneendleko zokuthenga iyunithi ethembekileyo.
• Ukukhusela ikamva kukhusela i-CAPEX.Izikhululo ezixhasa imveliso ye-150–1000 VDC, i-OCPP 1.6J/2.0.1, i-ISO 15118, kunye nokuhlanganiswa kwendawo yokugcina ibhetri zihlala ziyimpahla evelisa ingeniso ngexesha lotshintsho lwesithuthi se-800V/1000V.

Ukuntywila nzulu

1. Yintoni eqhuba i-TCO yeSitishi sokutshaja ngokukhawuleza se-DC

Ixabiso lokuthenga itshaja yeDC fast lidla ngokuba ngaphantsi kwekota yexabiso layo elipheleleyo leminyaka emihlanu yokuba yinkampani.Abanini bewebhusayithi abalungiselela ixabiso eliphantsi badla ngokuhlawulela eso sigqibo amaxesha amaninzi xa kufikwa kwinkunkuma yamandla, kwiifowuni zenkonzo, nasekungafumaneki lula.

I-equation eqhelekileyo ye-TCO yempahla yokutshaja yile:

I-TCO = I-CAPEX + Iindleko Zamandla + I-O&M + Iilahleko zeXesha lokungasebenzi − (Ingeniso + Ixabiso Eliseleyo)

Apho:

• I-CAPEX— izixhobo zetshaja, imisebenzi yokwakha, uqhagamshelo lwegridi, ukufakelwa, kunye nokuqaliswa kokusebenza.
• Ixabiso lamandla— umbane wegridi osetyenzisiweyo, kuquka nokulahleka kokuguqulwa okungafikiyo kwisithuthi.
• I-O&M— ulondolozo lokuthintela, ukutshintshwa kwemodyuli, ukuguguleka kweentambo, uhlaziyo lwesoftware, kunye nokucoca.
• Ukulahlekelwa ngexesha lokungasebenzi— ukulahlekelwa yimali engenayo kunye nezohlwayo phantsi kwezivumelwano ezisekelwe ekufumanekeni kunye nabanini bezindlu okanye iinkonzo zikamasipala.

Ulwakhiwo olumeleyo lweendleko zeminyaka emihlanu lwesiza sorhwebo esiyi-120–180 kW lubukeka ngolu hlobo:

Isiphelo sicacile:iilever ezintathu ezihambisa i-TCO uninzi lwazo ziilever ezintathu ezifanayo ezihambisa iinkcukacha zehardware— ukusebenza kakuhle, ukugcina izinto zisemgangathweni, kunye nokuthembeka.

2. Ukusebenza kakuhle: Eyona nto ibangela iindleko ezinkulu nezithuleyo

Ukusebenza kakuhle kokuguqula yeyona ndlela ilawula iindleko kwibhajethi yobomi besikhululo sokutshaja, kwaye ikwayeyona ndlela ilula ukuyibala.Itshaja ye-DC fast iguqula i-AC yesigaba esi-3 ukusuka kwigridi iye kwi-DC ene-voltage ephezulu eyamkelwa yibhetri ye-EV; ipesenti nganye elahlekileyo kuloo nguqulelo ihlawulelwa kwibhili yenkonzo kodwa ayizukufunyanwa kumqhubi.

Izibalo zilula kwaye zinzima. Cinga ngesikhululo se-120 kW esisebenza iiyure ezili-10 ngosuku xa sisebenza ngokupheleleyo (iiyure ezilinganayo ezingama-4,380 ngonyaka - umlinganiselo ofanelekileyo wendawo exakekileyo yendlela) kunye nokusetyenziswa okuqhelekileyo kwama-50% (iiyure ezingama-2,190 ngonyaka):

Xa isetyenziswa ngokupheleleyo, umsantsa uyanda ngakumbi: isikhululo esisebenza kakuhle ngama-91% sitsha phantseUmbane owongezelelweyo oyi-$16,500 kwiminyaka emihlanu ezayokuneyunithi engama-96.5% — imali eya kwi-utility endaweni ye-P&L. Kwiirhafu zorhwebo zaseYurophu ze-$0.15–0.20/kWh, umahluko udlula i-$20,000 ngeyunithi nganye.

Izinto ezintathu ezingabonakaliyo ngokusebenza kakuhle abathengi abasoloko beziphoswa:

1. Ukuziphatha komthwalo ongaphelelanga kubaluleke ngaphezu kokusebenza kakuhle kakhulu.Izitishi azisoloko zisebenza xa zigcwele; zichitha uninzi lobomi bazo kwimveliso engama-20–60%. Usapho lwemodyuli olusebenza kakuhle ngendlela ethe tyaba kuluhlu lwalo lomthwalo (njenge-silicon-carbide kunye nee-topologies ezidibeneyo ezisetyenziswa kwiitshaja zanamhlanje ezisebenzayo kakhulu) ludlula iyunithi ebonakala ilungile kuphela kuvavanyo lwe-nameplate.
2. Ukususwa kobushushu kucima amanani apapashiweyo.Iidizayini ezingavalwanga nezingenamoya zilahlekelwa kukusebenza kakuhle kwaye ziyaphazamisa imveliso njengoko ubushushu obuphakathi bunyuka budlule kwi-40°C. Iidizayini ezinomoya ococekileyo nezizimeleyo zigcina amandla alinganisiweyo ukusuka kwi-−30°C ukuya kwi-+55°C kwiindawo zokusebenza.
3. I-Power factor kunye nelahleko ezilindelekileyo ziimali ezifihliweyo.I-power factor ≥0.99 (esemgangathweni kwiitshaja ezisemgangathweni) ithintela izohlwayo zokusetyenziswa, ngelixa iindlela ezikrelekrele zokulinda ezisezantsi (<50 W ukusetyenziswa ngaphandle kwe-with) zithintela inethiwekhi yeeyunithi ezili-100 ekuchitheni amanzi ngokuzolileyo amawaka e-kWh ngonyaka.

Ithagethi esebenzayo:chaza ukusebenza kakuhle kokuguqulwa okuphezulu ≥96.5% kunye nokusebenza kakuhle kwenkqubo okuqinisekisiweyo ≥94% kwithenda nganye, kwaye ucele ii-curve zokusebenza kakuhle kwi-25%, 50%, kunye ne-75% yomthwalo — hayi nje inombolo ephambili. Izitishi ezisemgangathweni zibonelela ngale nto kanye, nge-150–1000 VDC output, i-power factor ≥0.99, kunye ne-dynamic load balancing kwi-dual guns.

3. Ulondolozo: Apho Izixhobo Ezingabizi Kakhulu Zibiza Kakhulu

Uninzi lokusilela kwetshaja ngaphambi kwexesha kubangelwa yimeko-bume - uthuli, ukufuma, kunye nenkungu yetyuwa - kungekhona yi-elektroniki yamandla ngokwayo.Imodyuli yamandla yeyona nto iphambili kwitshaja ye-DC fast, kwaye indlela evalwa kwaye ipholiswe ngayo loo modyuli igqiba ngebhajethi yokulungisa yeshumi leminyaka elizayo.

Nantsi ikhonkco lokusilela elijongene nezitishi ezingabizi kakhulu:

1. Ukusetyenziswa kweemodyuli ezingabizi kakhuluukupholisa umoya onyanzelisiweyo kunye nomoya ovulekileyo, itsala umoya ongqongileyo — kunye nothuli, ukufuma, kunye netyuwa — ngqo kwii-PCB eziphilayo kunye nee-capacitors ze-electrolytic.
2. Kwiinyanga ezi-6-12, ungcoliseko oluqhubayo kunye nokugqwala kubangela ii-alamu zokujonga ukugquma, ukudumba, kwaye ekugqibeleni ukusilela kwemodyuli.
3. Ukungaphumeleli ngakunye kuthetha ukuthunyelwa kwenkonzo, ukutshintshana kweemodyuli, kunye ne-bay offline — ngesiqhelo ibiza i-$300–$1,000 ngesiganeko ngasinye, kunye nengeniso elahlekileyo.

Uyilo oluchaseneyo luyilo oluzimeleyo lwemibhobho yomoya eneemodyuli zamandla ezitywiniweyo ze-IP65.Umoya opholileyo uhamba ngepayipi yangaphandle enikezelweyo ngelixa izixhobo ze-elektroniki zihlala zivaliwe ngokupheleleyo, ukuze uthuli kunye nokufuma kungaze kuyichukumise i-circuit. Yiyo loo nto i-MIDA icacisa ukuhlukaniswa kwe-IP65 kwi-IP65 yayo.iimodyuli zamandla ezipholisiweyo lulwelokunye neemodyuli ezipholiswe ngumoya ngokufanayo, zijolise kwimodyuli ye-MTTF (ixesha eliphakathi ukuya ekusileleni) engaphezulu kweeyure ezingama-500,000 — ezilinganiswa kwiminyaka emininzi yokusebenza okuqhubekayo, kungekhona iinyanga.

Itekhnoloji yokupholisa yongeza umaleko wesibini wesigqibo:

Ukupholisa ulwelo akusekho mfuneko yokuba kusetyenziswe xa kufikwa kwindawo ephezulu yemarike: 600–1,080 kWizitishi zokutshaja ezipholisiweyo lulwelogcina iintambo ezingama-500 A+ zincinci kwaye ziguquguquka kwiilori ezinzima kunye neebhasi, ngelixa zandisa ubomi bezinto ngokusebenzisa amaqondo obushushu aphantsi okusebenza. Umthetho oqhelekileyo we-TCO:Ukuncipha rhoqo kwe-10°C kubushushu bomjelo wamandla-we-elektroniki kuphantse kuphindwe kabini ubomi bezinto— i-lever ehlawula ukonga imali eninzi kwi-asethi yeminyaka eli-10.

4. Ukuthembeka kunye nexesha lokuphumla: Ukuvuza kweNgeniso engabonakaliyo

Iyure nganye itshaja yeDC ekhawulezayo ingasebenzi kwi-intanethi yingeniso engenakuze ibuyiselwe — kwaye ngo-2026, ukufumaneka kwenethiwekhi kukwayimfuneko yesivumelwano.Izixhobo zikawonke-wonke, abanini bezindlu, kunye namaqumrhu axhasa ngemali karhulumente aya ekohlwaya ngakumbi izikhululo ezingaphantsi kwama-97–98% okufumaneka kuzo.

Ubunjineli bokuthembeka buguqulela kwimibuzo emithathu yexesha lokuthenga:

1. Ngaba iimodyuli zingatshintshwa ngaphandle kokususa yonke iyunithi ngaphandle kwe-intanethi?Iishelufu zamandla ezitshintshatshintshayo nezishushu ziguqula utyelelo lwendawo lweentsuku ezininzi lube yindawo yokutshintsha indawo yemizuzu engama-30. Isikhululo se-120 kW esakhiwe ngeemodyuli ezingama-30 kW sinokulahla imodyuli enye engaphumelelanga kwaye siqhubeke sitshaja ngamandla aphantsi - ukonakala okumnandi okungenakunikezelwa ziindlela zoyilo lwe-monolith eziphefumlayo.
2. Ingaba isikhululo siyasilela kakhulu okanye singasebenzi kakuhle?Izitishi ezithobela imithetho ye-OCPP 1.6J/2.0.1 zibika imeko yexesha langempela, umgangatho wamandla, kunye neekhowudi zeempazamo kwiofisi engasemva, ngoko ke abaqhubi baxilonga bekude ngaphambi kokuba bathumele ingcali. Izitishi ezingenalo olu thelemetri zinyanzela ukutyelela indawo ebiza kakhulu ukuze kufunyanwe iingxaki ezaziwa yinethiwekhi.
3. Ngaba i-firmware kunye neeprofayili zokutshaja zingahlaziywa emoyeni?Njengoko iiprotokholi zonxibelelwano lwezithuthi zitshintsha (i-ISO 15118 Plug & Charge, V2G), izitishi ezihlaziywa yi-OTA zihlala zihambelana ngaphandle kokutshintshana kwezixhobo — zikhusela impahla ukuba ingaphelelwa lixesha.

Uyilo lwezakhiwo lukwachaphazela ukufumaneka kwezinto.Uyilo lweentlobo ezahlulweyo, apho ikhabhinethi yamandla yondla khona izitishi ezininzi zokuhambisa, ivumela abaqhubi ukuba balinganise umthamo kwaye bahlukanise iimpazamo: ukuba esinye isixhobo sokuhambisa amanzi asisebenzi, ikhabhinethi iyaqhubeka nokusebenzela ezinye, kwaye umbane unokwabiwa kwakhona phakathi kwezithuthi.izikhululo zokutshaja ze-DC zohlobo olwahlulweyo(360–1,680 kW) imele le ngcamango yokuhanjiswa kwezithuthi zasezidolophini nakwiindlela ezinkulu, ngelixa iiyunithi ezidibeneyo ezime phantsi zilungiselela i-CAPEX kwiindawo ezincinci. Nokuba yeyiphi na indlela, umthetho we-TCO uyafana:thenga i-redundancy apho inethiwekhi ihlawulela khona, kwaye uthenge i-telemetry naphi na kwenye indawo.

5. Ukuthenga kunye noYilo lweSayithi oluQonda ukonga

Isitishi esingabizi kakhulu kwisigaba sokunikezelwa kweenkonzo asisoloko sisikhululo esingabizi kakhulu ekupheleni konyaka wesihlanu - kwaye uninzi lweempazamo ze-TCO zenziwa ngaphambi kokuba iyunithi ifakwe.Izigqibo ezintlanu zidibene kwiminyaka elishumi yokusebenza:

1. Beka imiqathango ye-TCO, hayi ixabiso, kwithenda.Linganisa amanqaku ngokwee-curves eziqinisekisiweyo zokusebenza kakuhle, i-module MTTF, i-enclosure ingress rating (iimodyuli ze-IP65 ziyacetyiswa), iziqinisekiso (i-CE, i-TUV, i-UL/ETL apho kufanelekileyo), kunye nobude bewaranti (iminyaka eyi-1-3 iyinto eqhelekileyo; thethana ngeziqinisekiso zemodyuli ezandisiweyo). Iireferensi eziqinisekisiweyo phantsi kwe-IEC 61851-1/23, i-IEC 62196, kunye ne-OCPP 1.6J/2.0.1 susa umsebenzi wokuqikelela.

2. Iqonga le-voltage elimelana nekamva.Izithuthi zifudukela kwi-architectures ze-800V kunye ne-1000V. Isitishi esilinganiselwe kwi-500 VDC siphelelwa lixesha phakathi kokusasazwa; chaza imveliso ye-150–1000 VDC kunye nenkxaso ye-ISO 15118-20 (iPlug & Charge) ukususela ngomhla wokuqala.

3. Yenza ubunjineli kwindawo, kungekuphela nje ikhabhinethi.Iintambo ze-feeder ezincinci zenza ukwehla kwe-voltage kunye nee-alamu ezingaphantsi kwe-voltage — umthetho ophambili kukunyusa i-cross-section ye-cable ukuba umgama we-transformer ukuya kwi-pile udlula iimitha ezingama-300. Cima umsele we-cable nge-sealing engatshiyo ukuze ugcine iimpuku zingangeni kwi-wire, uqinisekise ukumelana komhlaba ngaphantsi kwe-4 Ω, kwaye wenze ubungakanani be-upstream breaker kumandla alinganisiweyo angama-≥1.2×. Nganye yezi zinto "zikruqulayo" ithintela ithikithi yokuxhasa kamva.

4. Sebenzisa indawo yokugcina izinto ukuze uhlasele iindleko zemfuno.Kwiimarike ezineerhafu zemfuno ezisekelwe kwi-kW, inkqubo yokugcina amandla ebhetri (i-BESS) ivumela indawo ukuba itshaje ngamandla aphantsi, azinzileyo kwaye iqhume ngesantya esiphezulu ngexesha leencopho - ngokuqhelekileyo icheba i-20-40% yeendleko zemfuno ngelixa ivumela ukucheba okuphezulu, ukuzaliswa kwentlambo, kunye nokuzisebenzisa ngokwakho kwelanga.Izisombululo zokutshaja ze-ESSdibanisa ii-battery buffers kunye nee-DC fast chargers ngqo kule meko yeshishini, kwaye uqoqosho luyaphucuka ngakumbi kwiindawo ezixineneyo zegridi apho uqhagamshelo olukhulu lwegridi lungafumaneki lula.

5. Yenza imisebenzi isebenze ngokuzenzekelayo ukusuka ekuqaleni ukuya ekupheleni.Izitishi eziqhagamshelwe yi-OCPP ezineeliso ezikude, ukulinganisela umthwalo ngendlela eguquguqukayo, kunye ne-Plug & Charge zinciphisa abasebenzi, zinciphisa inkunkuma yamandla, kwaye zifinyeze ixesha lokulungisa. Kwinethiwekhi ka-2026, umsebenzi "wokusebenza ukuze ungaphumeleli, ulinde umnxeba" yinto yokunethezeka engenaxabiso.

FAQ

1. Yintoni i-TCO yesikhululo sokutshaja ngokukhawuleza se-DC kwaye ndingayibala njani?I-TCO (ixabiso lilonke lobunini) sisixa sazo zonke iindleko zokuba netshaja kunye nokusebenzisa itshaja ngexesha layo lokusetyenziswa — i-CAPEX kunye nombane, ukugcinwa, kunye nelahleko yexesha lokungasebenzi, ngaphandle kwengeniso. Ifomyula esebenzayo yile:I-TCO = I-CAPEX + (iindleko zamandla, kuquka nokulahlekelwa kukusebenza kakuhle) + (iindleko ze-O&M) + (iilahleko zexesha lokungasebenzi) − (ingeniso yokutshaja + ixabiso eliseleyo)Sebenzisa ubalo lweminyaka emi-5 ukuya kweli-10 usebenzisa irhafu yakho yokwenyani yombane, ukusetyenziswa, kunye neendleko zenkonzo.

2. Ingakanani imali eyongwayo ngonyaka ngokuphucula ukusebenza kakuhle kwe-1%?Kwisitishi se-120 kW esinikezela iiyure ezingama-2,190 ngonyaka (ukusetyenziswa kwe-50% yosuku lokusebenza lweeyure ezili-10), i-1% nganye yokuzuza ukusebenza kakuhle igcina malunga ne-2,500–2,900 kWh ngonyaka — malunga$300–$580 ngonyaka kwi-$0.12–0.20/kWhokanye$1,500–$2,900 kwiminyaka emihlanuKuyo yonke inethiwekhi yeeyunithi ezili-100, loo nto ngumahluko wonyaka wezibalo ezintandathu.

3. Kutheni le nto ii-DC fast chargers ezininzi kangaka zingasebenzi kwiminyaka emibini, kwaye kufuneka zihlale ixesha elingakanani?Uninzi lokusilela kokuqala lubangelwa kukusingqongileyo: uthuli, ukufuma, kunye nenkungu yetyuwa zingena kwiimodyuli zamandla ezitshiphu kwaye zigqwalise izixhobo zombane zingadlulanga iinyanga ezi-6-12. Isitishi esiyilwe kakuhle esineemodyuli ezivaliweyo ze-IP65 kunye nezixhobo ezisemgangathweni kufuneka zisebenze iminyaka eli-10 nangaphezulu, kunye neemodyuli zamandla ngazinye ezilinganiswe kangangeeyure ezingama-500,000 nangaphezulu ze-MTTF. Jonga umlinganiselo wokungena kwemodyuli kunye ne-enclosure ngaphambi kokuba uthenge.

4. Ngaba iitshaja ezipholisiweyo ngolwelo zixabisa ixabiso eliphezulu kwangaphambili?Ewe kwizicelo ezinamandla aphezulu (350 kW+). Ukupholisa ulwelo kugcina iintambo ezingama-500 A+ zincinci kwaye ziguquguquka, kunciphisa amaqondo obushushu ezinto (phantse aphindwe kabini ubomi ngokunciphisa kwe-10°C), kuvumela ukuphuma kwe-600–1,000 kW+, kwaye kunciphisa ukugcinwa kwexesha elide. Kwindawo engama-60–120 kW, uyilo olupholisiweyo lomoya oluzimeleyo lubonelela uninzi lwenzuzo ye-TCO kwi-CAPEX ephantsi - fanisa uyilo lokupholisa nodidi lwamandla.

5. Ngaba ukongeza indawo yokugcina ibhetri (BESS) kuyayithoba i-TCO yendawo yokutshaja ye-DC?Rhoqo, ewe. I-BESS ivumela indawo ukuba itsale amandla egridi ngesantya esiphantsi, esizinzileyo kunye nokukhupha ngexesha lokutshaja, inciphise iindleko zemfuno ye-kW ngama-20-40% kwaye ivumele ukucheba okuphezulu, ukuzisebenzisa ngokwakho kwelanga, kunye nokusasazwa okulinganiselweyo kwegridi apho uqhagamshelo olukhulu lungenakwenzeka. Yilinganisele ngokwerhafu yemfuno yasekuhlaleni kunye neprofayili yokusetyenziswa - imbuyekezo idla ngokuba ngokukhawuleza kwiindawo ezihlawuliswa kakhulu, ezithintelweyo kwegridi.

6. Yintoni eyona nto ifunekayo kwitshaja yeDC fast?Ulondolozo lokuthintela luquka ukuhlolwa okubonakalayo nobushushu, ukujonga ukuguguleka kwezixhobo zokudibanisa kunye neentambo, ukucocwa kwee-grilles zomoya, kunye nohlaziyo lwe-firmware - malunga nokutyelela oku-2-4 ngonyaka. Ulondolozo lokulungisa lulawulwa kukusilela kweemodyuli kunye neentambo; ukukhetha uyilo lweemodyuli ezinokutshintshwa ngobushushu kunye nokuxilongwa okukude kwe-OCPP kunciphisa zombini ubuninzi kunye neendleko zezo ziganeko, kunciphisa ixesha lokuthunyelwa ukusuka kwiintsuku ukuya kwiiyure.

7. Ngaba itshaja yeDC fast engabizi kakhulu yeyona ndlela ifanelekileyo?Kuphela xa indawo isebenza xa ingasetyenziswa kakhulu, ijongene nexesha elifutshane lokusasazwa, okanye inqongophele kakhulu kwimali-mboleko - kwaye nangona kunjalo, umsantsa wokusebenza kakuhle kunye nokuthembeka uhlala ucima imali egciniweyo kwisithuba seminyaka emi-2-3. Ukuba uthenga ngexabiso, ngemfuno encinci eqinisekisiweyo yedatha yokusebenza, iimodyuli ezitywiniweyo ezilinganiswe yi-IP, ukuthobela i-OCPP, kunye newaranti enenkxaso yenkonzo yokwenyani.

Isiphelo

Ukuncitshiswa kwe-TCO yokutshaja ngokukhawuleza kwe-DC akubhekiselele ekuxoxisaneni ngexabiso elingcono; kuxhomekeke ekuchazeni ifiziksi efanelekileyo. Qala ngokusebenza kakuhle kakhulu ≥96.5% kunye nokusebenza kakuhle kwenkqubo okuqinisekisiweyo ≥94%, funa iimodyuli zamandla ze-IP65 ezihlukanisiweyo endaweni yezo zingena umoya, khetha uyilo lwe-modular olutshintshatshintshayo olushushu olune-OCPP telemetry, uyilo lwesiza ngononophelo njengekhabhinethi, kwaye ukhusele iqonga le-voltage kwixesha elizayo le-800V/1000V. Isigqibo ngasinye sidibanisa - kwaye xa zidibene zinokunciphisa ishumi leminyaka leendleko zobunini ngama-30–40% ngelixa zigcina ii-bays zitshaja kwaye ingeniso ihamba.

I-MIDA Power iyila kwaye ivelisa izitishi zokutshaja ngokukhawuleza ze-DC, iimodyuli zamandla ezipholileyo ngolwelo, kunye nezisombululo zokutshaja ezidityaniswe ne-ESS ezineziqinisekiso zehlabathi — ubunjineli ngexabiso eliphantsi nge-kilowatt nganye etshajiweyo, hayi ixabiso eliphantsi lestikha.