Buku Lotsogolera pa Kuchaja kwa EV Mofulumira Kwambiri: Ma Architecture a 800V ndi SiC Power Electronics

Buku Lotsogolera la Ukadaulo Lokhazikika la Kuchaja kwa EV Mofulumira Kwambiri: Kufufuza Mapangidwe a 800V+ High-Voltage, Modular SiC/GaN Power Electronics, Infrastructure Yoziziritsidwa ndi Madzi, Kukonza Ma Curve Okhazikika, ndi Uinjiniya wa Megawatt-Scale Sustainable Mobility Solutions

Chaputala 1: Kusintha kwa Kuchaja kwa Ma EV ndi Kusintha kwa Zomangamanga Zofulumira Kwambiri

Kusintha kwa dziko lonse lapansi kupita ku kayendedwe ka magetsi kwafika pachimake chofunikira kwambiri. Ngakhale kuti anthu oyamba kugwiritsa ntchito magetsi anali okhutira ndi ma AC charging usiku wonse komanso ma DC fast charger a m'badwo woyamba (50 kW), kusintha kwa msika waukulu kumafuna luso lochaja lomwe limafanana ndi kugwiritsa ntchito injini yamkati yoyaka (ICE). Kufunika kumeneku kwayambitsa nthawi ya Ultra-Fast Charging (UFC), yomwe nthawi zambiri imadziwika kuti DC charging pamlingo wa mphamvu wa 150 kW mpaka 350 kW ndi kupitirira apo.

Kuchaja mwachangu kwambiri sikungowonjezera mphamvu kokha; ndi kusintha kwabwino kwa zofunikira pa uinjiniya. Kuti galimoto ipereke mphamvu ya 350 kW, makinawo ayenera kuyang'anira mafunde opitilira 500A pa 400V, kapena ma voltage apamwamba kuti magetsi azitha kuyendetsedwa bwino—ndipo motero kutentha kolimba—kukhale koyenera. Kusintha kuchokera ku CHAdeMO ndi miyezo yoyambirira ya CCS kupita ku makina aposachedwa kwambiri oziziritsidwa ndi madzi akuyimira zaka khumi zaukadaulo wamphamvu mu zamagetsi zamagetsi, sayansi ya zida, ndi kasamalidwe ka kutentha.

Kufunika kwa UFC kumayendetsedwa ndi zinthu ziwiri zazikulu: nkhawa ya range ndi kubuka kwa ma EV akutali okhala ndi mabatire akuluakulu (80 kWh mpaka 150 kWh+). Chaja ya 50 kW imatenga ola limodzi kuti ipereke chaji ya 80% ku EV yamakono yapamwamba. Chaja yothamanga kwambiri imatha kuchita chimodzimodzi mu mphindi 15 mpaka 20. Mutu uno ukufotokoza mbiri yakale, malo olamulira (monga AFIR ku Europe), ndi zopinga zaukadaulo zomwe zidagonjetsedwa kuti chaji ya mphindi zosakwana 20 ikhale yeniyeni kwa anthu onse.

Chaputala 2: Kapangidwe ka Mphamvu Yaikulu: Kusintha kuchokera ku 400V kupita ku 800V+ ndi Zotsatira Zake pa Kugwira Ntchito Bwino kwa Dongosolo

Kusintha kwakukulu kwambiri kwa zomangamanga mumakampani opanga magetsi amagetsi posachedwapa kwakhala kusintha kuchokera ku makina a batri a 400V kupita ku mapangidwe a 800V (ndipo ngakhale 900V kapena 1000V). Kusinthaku kumayendetsedwa makamaka ndi Lamulo la Ohm ndi sayansi ya kutentha.

Mu dongosolo la 400V, kupereka mphamvu ya 350 kW kumafuna mphamvu yamagetsi ya pafupifupi 875 Amperes. Malinga ndi fomula P = I²R, kutentha komwe kumapangidwa mu zingwe, zolumikizira, ndi mabatire amkati kumawonjezeka ndi sikweya ya mphamvu yamagetsi. Kuti zingwe zigwire ntchito ya 875A, ziyenera kukhala zokhuthala kwambiri komanso zolemera, zomwe zimapangitsa kuti zikhale zovuta kwa ogula kuzigwira. Mwa kuwirikiza kawiri mphamvu yamagetsi kufika pa 800V, mphamvu yamagetsi yomwe ikufunika ya mphamvu ya 350 kW yomweyi imachepetsedwa ndi theka kufika pafupifupi 437A.

Ubwino wa zomangamanga za 800V+ umapitirira chingwe chochapira:

1. Kulemera Kochepa ndi Kuchuluka:Mawaya amkati opyapyala komanso zozungulira zazing'ono za injini zimachepetsa kulemera konse kwa galimoto.
2. Kugwira Ntchito Moyenera Kwambiri:Kutaya mphamvu zochepa kumatanthauza kuti mphamvu zambiri zimafika pa batire ndipo kutentha kumachepa panthawi yochaja komanso kuyendetsa.
3. Kuthamanga Kwambiri Kochaja:Makina a 800V amatha kusunga kuchuluka kwa chaji kwa nthawi yayitali chifukwa amapanga kutentha kochepa mkati mwa batire.

Komabe, kusintha kwa 800V kumabweretsa mavuto pakuteteza zigawo, ma voltages a semiconductor breakdown, komanso kugwirizana ndi zomangamanga zomwe zilipo za 400V. Magalimoto ambiri a 800V, monga Porsche Taycan kapena Hyundai Ioniq 5, amagwiritsa ntchito ma converter a DC/DC omwe ali mkati kapena ma configurations a motor-inverter kuti "awonjezere" kutulutsa kwa 400V charger kufika pamlingo wogwirizana ndi batri, kuonetsetsa kuti kugwirizana kumbuyo pamene akukankhira malire a charger yothamanga kwambiri.

Mutu 3: Magetsi Oyendetsa Mphamvu Zamagetsi: Mtima wa Mayunitsi Ochaja Mofulumira Kwambiri

Ma charger amakono othamanga kwambiri salinso ma block amagetsi amphamvu okha. M'malo mwake, amapangidwa pogwiritsa ntchito nzeru za modular. Chaja ya 350 kW nthawi zambiri imakhala ndi ma module angapo amagetsi a 20 kW kapena 30 kW omwe amaikidwa motsatizana mkati mwa kabati yamagetsi.

Ubwino wa Modularity:

• Kukula:Ogwiritsa ntchito malo ochajira (CPOs) amatha kuyamba ndi kukhazikitsa mphamvu ya 150 kW ndikuwonjezera ma module kuti afike 300 kW pamene kufunikira kukukula.
• Kuchulukanso ndi Kudalirika:Ngati gawo limodzi lalephera, chochajacho chingapitirize kugwira ntchito pamlingo wochepa wa mphamvu m'malo mongosiya kugwira ntchito kwathunthu. Izi ndizofunikira kwambiri kuti pakhale miyezo yapamwamba ya "nthawi yogwira ntchito" m'malo ochaja anthu onse.
• Kusamalira Kosavuta:Akatswiri amatha kusintha gawo lolakwika m'mphindi zochepa popanda kugwiritsa ntchito zida zapadera zonyamula zinthu zolemera.
• Kugawa Mphamvu Yosinthasintha:Makina osinthasintha amalola "kugawana mphamvu" pakati pa ma dispenser angapo ochaja. Ngati siteshoni ili ndi banki yamagetsi ya 350 kW ndipo magalimoto awiri akuchaja, makinawo amatha kugawa 175 kW pa iliyonse, kapena 250 kW pa imodzi ndi 100 kW ku inayo kutengera momwe galimotoyo ilili (SoC).

Kapangidwe ka mkati mwa ma module awa kamakhala ndi kusintha kwa magawo ambiri. Kawirikawiri, gawo la AC/DC lokhala ndi Power Factor Correction (PFC) limatsatiridwa ndi gawo la DC/DC lokhalokha lomwe lili ndi galvanically isolated. Kugwiritsa ntchito ma resonant topologies, monga ma LLC converters, kumalola ma module awa kuti akwaniritse magwiridwe antchito opitilira 97%, zomwe ndizofunikira kwambiri poyang'anira kutentha kwa malo ochapira ambiri.

Mutu 4: Kusintha kwa Semiconductor: Kusanthula Kwakuya kwa SiC ndi GaN mu Ultra-Fast Charging Converters

Kukakamizika kwa mphamvu zambiri komanso kugwira ntchito bwino kwa ma charger othamanga kwambiri kwapangitsa kuti ma IGBT achikhalidwe a Silicon (Si) asinthidwe ndi ma semiconductor a Wide Bandgap (WBG): Silicon Carbide (SiC) ndi Gallium Nitride (GaN). Zipangizozi ndizomwe zimapangitsa kuti magetsi aziyenda bwino masiku ano, zomwe zimapereka mphamvu zakuthupi zomwe zimaposa malire a silicon yachikhalidwe.

Silicon Carbide (SiC): Kavalo Wogwira Ntchito Wamphamvu KwambiriMa SiC MOSFET ndi oyenera kwambiri pa zofunikira za ma voltage apamwamba (800V-1200V) a ma UFC station. Mosiyana ndi silicon wamba, SiC ili ndi bandgap yayikulu yamagetsi (3.26 eV poyerekeza ndi 1.12 eV ya Si), zomwe zimailola kugwira ntchito kutentha kwambiri ndikupirira ma voltage apamwamba.

• Kusintha Mafupipafupi ndi Maginito:SiC imatha kusintha pafupipafupi kwambiri kuposa ma IGBT a Si—nthawi zambiri imakhala pakati pa 50 kHz ndi 150 kHz pazigawo zamphamvu kwambiri. Izi zimathandiza mainjiniya kuchepetsa kukula ndi kulemera kwa zinthu zopanda mphamvu monga ma inductor ndi ma transformer. Pafupipafupi izi, kuchuluka kwa ma magnetic cores kumatha kuchepetsedwa ndi 40%, zomwe ndizofunikira kwambiri pakuyika unit ya 350 kW mu kabati yokhazikika.
• Kutentha ndi Kuziziritsa:Mphamvu ya SiC yoyendetsera kutentha ndi yokwera pafupifupi nthawi 3.5 kuposa ya Silicon. Izi zimathandiza kuti kutentha kusamutsidwe bwino kuchokera pamalo olumikizirana kupita ku heatsink. Mwachidule, izi zikutanthauza kuti chojambulira cha SiC chingagwire ntchito ndi mphamvu zonse kutentha komwe chojambulira cha Silicon chingakakamizike kuchepetsa mphamvu yake kuti chisatenthe kwambiri.
• Mtengo Wonse wa Umwini (TCO):Ngakhale kuti ma chip a SiC ndi okwera mtengo kuposa ma chip a Si, ndalama zomwe zimasungidwa pa dongosololi zimakhala zambiri. Kuchepetsa kufunika koziziritsa, malo osungiramo zinthu ang'onoang'ono, komanso kugwira ntchito bwino kwa 2-3% kumabweretsa ndalama zambiri pa moyo wa zaka 10-15 wa malo ochajira. Kwa CPO, watt iliyonse yosungidwa ndi watt yomwe siyenera kulipidwa, zomwe zimakhudza mwachindunji phindu.

Gallium Nitride (GaN): Kulondola ndi Kuchita Bwino Pamlingo WonseNgakhale SiC ikutsogolera ma DC/DC omwe ali ndi mphamvu zambiri, GaN ikupita patsogolo kwambiri mu ma AC/DC PFC stages ndi ma supply amagetsi othandizira. GaN imapereka kuyenda kwa ma electron kokwera kwambiri kuposa SiC, zomwe zimapangitsa kuti liwiro la kusintha liziyenda mofulumira kwambiri (mpaka MHz zingapo).

• Kubwezeretsa Kosasinthika: Zero Reverse Recovery:Ma GaN HEMTs (High Electron Mobility Transistors) alibe zero reverse recovery charge (Qrr). Khalidweli limachotsa gwero lalikulu la kutayika kwa switching ndi EMI mu topology yosinthasintha, zomwe zimapangitsa kuti pakhale magwiridwe antchito apamwamba kwambiri mu gawo la AC/DC conversion front-end.
• Kuphatikiza ndi Kuyika:Ukadaulo wa GaN-on-Si umalola kuphatikiza switch yamagetsi, chowongolera chipata, ndi ma circuitry mu phukusi limodzi. Njira iyi ya "Power IC" imachepetsa kulowetsedwa kwa parasitic ndipo imapangitsa kapangidwe ka ma modular power blocks omwe amagwiritsidwa ntchito mu ma charger othamanga kwambiri.
• Njira Yophatikizana:Ma charger apamwamba kwambiri tsopano amagwiritsa ntchito njira yosakanikirana: GaN ya front-end yothamanga kwambiri komanso yogwira ntchito bwino komanso SiC ya DC/DC yotulutsa mphamvu komanso yolimba. Kuphatikiza kumeneku kumagwiritsa ntchito mphamvu za zipangizo zonse ziwiri za WBG kuti zikwaniritse magwiridwe antchito a dongosolo omwe kale ankaganiza kuti sangatheke.

Kuphatikiza kwa SiC ndi GaN mu ma charger a modular kumafuna ma gate drivers apamwamba omwe amatha kuyang'anira kuchuluka kwa dV/dt (mpaka 100 V/ns) ndi di/dt. Kuphatikiza apo, mapangidwe a PCB ayenera kupangidwa mosamala kuti achepetse inductance yosochera, yomwe ingayambitse kufalikira kwa magetsi omwe amaposa magetsi a semiconductor. Kusintha kupita ku WBG sikungosinthana kwa zigawo; ndi kusintha kwathunthu kwa mainjiniya amagetsi amphamvu.

Mutu 5: Kuyang'anira Kutentha: Kupanga ndi Kukonza Zingwe Zoziziritsidwa ndi Madzi ndi Zolumikizira

Kupereka mphamvu ya 350 kW mpaka 500 kW kudzera mu chingwe chonyamula m'manja kumabweretsa vuto lalikulu la kutentha. Popanda kuziziritsa kwamphamvu, chingwe chokhoza kunyamula 500A chingakhale chokhuthala ngati dzanja la munthu ndipo sichingathe kupindika. Yankho lake ndi kuziziritsa kwamadzimadzi kwamphamvu, ukadaulo wobwereka kuchokera ku makina apamwamba kwambiri a makompyuta ndi mafakitale.

Zingwe Zoziziritsidwa ndi Madzi: Fiziki ya Kuchotsa KutenthaChingwe choziziritsidwa ndi madzi chimakhala ndi njira zamkati zomwe choziziritsira (nthawi zambiri chimakhala chosakaniza madzi ndi glycol kapena mafuta opangidwa ndi dielectric monga Midel) chimadutsa. Choziziritsirachi chimayamwa kutentha komwe kumapangidwa ndi ma conductor amkuwa—komwe kumatha kufika kutentha kopitilira 100°C popanda kuzizira—ndipo chimabwerera nacho ku chosinthira kutentha mkati mwa malo ochapira.

• Jiometri ya Chingwe ndi Mphamvu Zamadzimadzi:Zingwe zamakono zimagwiritsa ntchito kapangidwe ka multi-core komwe choziziritsira chimayendera mwachindunji ndi chotenthetsera cha conductor kapena ngakhale ma conductor okha. Mainjiniya ayenera kulinganiza kuchuluka kwa madzi ndi kutsika kwa mphamvu kuti atsimikizire kuziziritsa bwino popanda kufunikira pampu yayikulu. Cholinga chake ndikusunga kutentha kwa pamwamba pa chingwecho pansi pa 50°C kuti ogwiritsa ntchito atetezeke, ngakhale panthawi ya 500A.
• Kuchepetsa Kulemera:Pogwiritsa ntchito kuziziritsa kwamadzimadzi, malo ozungulira a ma conductor a mkuwa amatha kuchepetsedwa ndi 60-70%. Izi zimapangitsa kuti chingwecho chikhale chopepuka komanso chosinthasintha. Chingwe choziziritsa madzi cha 350 kW chingakhale chopyapyala ngati chingwe chosaziziritsidwa cha 50 kW, zomwe zimapangitsa kuti woyendetsa aliyense, mosasamala kanthu za mphamvu zake zakuthupi, athe kulumikiza galimoto yake mosavuta.
• Kudalirika ndi Kulimba:Zingwe zimenezi zimakhala ndi mikhalidwe yovuta kwambiri: zimagwetsedwa, zimayendetsedwa, ndipo zimakhudzidwa ndi kuwala kwa UV komanso kutentha kozizira. Machubu oziziritsira amkati ayenera kukhala osinthasintha mokwanira kuti athe kupirira maulendo ambirimbiri opindika popanda kutuluka. Ma polima ogwira ntchito kwambiri monga TPU (Thermoplastic Polyurethane) nthawi zambiri amagwiritsidwa ntchito pa jekete lakunja kuti likhale lolimba.

Kapangidwe ka Cholumikizira (CCS2 ndi MCS): Botolo la KutenthaCholumikizira cholumikizira ndiye malo omwe kutentha kwambiri kumachepa kwambiri mu dongosolo lonse lochapira. Kukana kwambiri kukhudzana ndi ma pini—nthawi zambiri kumachitika chifukwa cha kuwonongeka, dothi, kapena kusungunuka kwa okosijeni—kungayambitse malo otentha omwe amatha kusungunula cholumikizira kapena kulowa kwa galimoto.

• Mapaipi Oziziritsa ndi Kutentha Ogwira Ntchito:Pofuna kuthana ndi izi, ma charger apamwamba kwambiri tsopano ali ndi njira zoziziritsira zomwe zimafika mpaka kumutu wa cholumikizira. Mapangidwe ena amagwiritsanso ntchito mapaipi otenthetsera kapena "slugs" zodzazidwa ndi madzi kuti atenge kutentha kuchokera ku ma pini ndikulowa mu kuzungulira kwakukulu koziziritsira.
• Lumikizanani ndi Sayansi Yazinthu:Mapini nthawi zambiri amapangidwa ndi zitsulo zamkuwa zotulutsa mpweya wambiri ndipo amapakidwa ndi siliva kapena golide. Mapangidwe apamwamba olumikizirana, monga ma multi-lamella kapena ma spring-loaded contacts, amatsimikizira malo akuluakulu olumikizirana komanso osalimba ngakhale pambuyo pa zikwi zambiri za nthawi yolumikizirana.
• Masensa Ophatikizana a Kutentha:Cholumikizira chilichonse chothamanga kwambiri chili ndi ma thermistor angapo a NTC (Negative Temperature Coefficient) omwe ali pafupi ndi ma contact pin momwe angathere. Chowongolera cha charger chimayang'anira masensa awa nthawi yeniyeni. Ngati kutentha pamapini kukuyamba kukwera mosayembekezereka, makinawo nthawi yomweyo adzasintha mphamvu yamagetsi kukhala yotetezeka, kuteteza charger ndi galimoto.

Ukadaulo wa zomangamanga zoziziritsidwa ndi madzi ndi umboni wa momwe kuyitanitsa mwachangu kwambiri kumagwirira ntchito m'magawo osiyanasiyana, zomwe zimafuna ukadaulo mu uinjiniya wamagetsi, makina amadzimadzi, sayansi ya zida, ndi zinthu za anthu.

Mutu 6: Kukonza Ma Curve Oyikira: Kulinganiza Liwiro, Kugwira Ntchito Mwanzeru, ndi Malire a Kutentha

Chochaja chothamanga kwambiri sichipereka mphamvu yake yayikulu nthawi yonse yochaja. M'malo mwake, chimatsatira "kuchaja" kosinthasintha komwe kumayendetsedwa mosamala ndi Battery Management System (BMS) ya galimotoyo. Kukonza kupotoka kumeneku ndi njira yochepetsera liwiro, kugwiritsa ntchito mphamvu moyenera, komanso kulimba kwa maselo a batri kwa nthawi yayitali.

Kapangidwe ka Mzere Woyikira:Gawo lodziwika bwino la kuchaja mwachangu kwambiri limagawidwa m'magawo angapo osiyana, lililonse lili ndi zoletsa zake zakuthupi ndi zamankhwala:

1. Kukonzekera ndi Kugwirana Chanza:Mphamvu isanayambe kuyenda, chochaja ndi galimoto zimagwirana chanza pa digito (kudzera mu ISO 15118 kapena DIN 70121). BMS imayesa momwe batire ilili (SoC), kutentha kwamkati, ndi thanzi (SoH) kuti idziwe kuchuluka kwa mphamvu yochaja kotetezeka.
2. Gawo Lokwera Mmwamba:Mphamvu yamagetsi imawonjezeka mofulumira koma imayendetsedwa kuti ipewe kukwera kwa magetsi.
3. Kuchaja Kwambiri (Constant Current – ​​CC):Mu magawo oyambirira mpaka pakati (nthawi zambiri 0% mpaka 50% SoC), kukana kwamkati kwa batri kumakhala kotsika kwambiri, zomwe zimapangitsa kuti ivomereze mafunde amphamvu kwambiri. Uwu ndiye mulingo wa mphamvu "wapamwamba" (monga, 350 kW) womwe opanga amalengeza. Komabe, gawo ili ndi pamene kutentha kwambiri kumapangidwa mkati mwa maselo chifukwa cha kutentha kwa Joule (I²R).
4. Kutentha ndi Kuthamanga kwa Madzi:Pamene kutentha kwa mkati mwa maselo kukuyandikira malire a chitetezo (nthawi zambiri pafupifupi 45°C mpaka 55°C), BMS imapatsa chizindikiro choyikira mphamvu kuti ichepetse mphamvu. BMS yodziwika bwino simangochepetsa mphamvuyo; imaisintha mwanjira ya "plateau" kuti iwonjezere mphamvu zomwe zimalowa pamene ikusunga makina oziziritsira mkati mwa mphamvu zake zogwirira ntchito.
5. Kuchepetsa (Voteji Yokhazikika - CV):Pamene batire ikuyandikira 80% SoC, mphamvu ya ma cell payokha imafika pamlingo wovomerezeka (monga 4.2V kapena 4.4V kutengera ndi chemistry). Kuti apewe mphamvu yamagetsi yochulukirapo, chojambuliracho chiyenera kusintha kukhala mphamvu yamagetsi yosasintha, komwe mphamvu yamagetsi imachepa mwachilengedwe. Ichi ndichifukwa chake 20% yomaliza ya mphamvu imakhala yocheperako kwambiri, nthawi zambiri imatenga nthawi yayitali ngati gawo lonse la 10-80%.

Kukonza Mwanzeru ndi Ndemanga Zake Pa Nthawi Yeniyeni:Ma EV amakono amagwiritsa ntchito njira zapamwamba kuti "atambasule" njira yolipirira:

• Kukonzekeretsa Batri Yogwira Ntchito:Ngati dalaivala asankha chochapira chothamanga kwambiri ngati malo oti apite mu navigation system, makina owongolera kutentha kwa galimotoyo adzatenthetsa kapena kuziziritsa batri mwachangu. Ngati batri ili yozizira kwambiri (monga nthawi yozizira), ma ion amayenda pang'onopang'ono kwambiri, zomwe zimapangitsa kuti lithiamu iwonongeke. Ngati ili yotentha kwambiri, liwiro lapamwamba silingatheke. Pre-conditioning imatsimikizira kuti batri ifika pa "goldilocks zone" (pafupifupi 25°C-35°C) nthawi yomweyo pulagi ikayikidwa.
• Kuwunika kwa Maselo:Mapangidwe apamwamba a BMS tsopano amayang'anira kutentha ndi mphamvu ya selo lililonse kapena gulu laling'ono lofanana, osati kutentha kwapakati pa paketi. Izi zimathandiza kuti dongosololi likankhire batri pafupi ndi malire ake a chiphunzitso mwa kuzindikira ndikuwongolera "ulalo wofooka kwambiri" mu paketi.
• Kuyerekeza Zinthu ndi Kuphunzira kwa Makina:Opanga ena amagwiritsa ntchito mitundu ya "mapasa a digito" ya batire kuti alosere momwe kutentha kumayendera mphindi zochepa pasadakhale. Poyembekezera kuchuluka kwa kutentha, BMS ikhoza kuyamba kuwonjezera liwiro la pampu yoziziritsira.isanafikekutentha kumafika pachimake, zomwe zimapangitsa kuti pakhale nthawi yayitali yochaja mphamvu zambiri.

Makhalidwe a "V-Curve" ndi "Square Curve":Ngakhale kuti ma charger oyambilira othamanga amatsatira njira yosavuta yochepetsera ma triangular, magalimoto aposachedwa a 800V cholinga chake ndi kukhala ndi "sikweya" curve, komwe mphamvu yayikulu imasungidwa kwa nthawi yayitali momwe ingathere isanagwe kwambiri pa SoC yapamwamba. Kuti izi zitheke sipamangofunika kokha kuti maselo azikhala bwino komanso makina ozizira amphamvu kwambiri omwe amatha kutulutsa kutentha kwa 10-20 kW panthawi yochaja.

Mutu 7: Thanzi la Batri ndi Moyo: Kuwunika Zotsatira za Kuchaja Mwachangu Kwambiri pa Kuwonongeka kwa Li-ion

Chimodzi mwa nkhawa zomwe zimadetsa nkhawa kwambiri eni ake a EV ndi oyang'anira magalimoto ndi momwe kuyitanitsa mwachangu kwambiri kumakhudzira thanzi la batri nthawi yayitali. Ngakhale kuti UFC ndi yosavuta kuikana, kupsinjika kwakukulu kwa thupi ndi mankhwala komwe kumachitika, ngati sikuyendetsedwa bwino, kungayambitse kutayika kwa mphamvu zamagetsi msanga komanso kukana kwamkati.

Kuwona kwa Microscopic pa Kuwonongeka:Kuti timvetse momwe UFC imakhudzira, tiyenera kuyang'ana zomwe zimachitika mkati mwa batri pamlingo wa atomiki panthawi ya 500A charge:

• Kupaka kwa Lithium ndi Kupanga kwa Dendrite:Ichi ndi chiopsezo chachikulu kwambiri. Pa nthawi yochaja kwambiri, ngati liwiro la kufika kwa lithiamu-ion pa anode lipitirira liwiro lomwe angaphatikizidwe (kulowetsedwa) mu graphite lattice, ma ion amayamba kuikidwa ngati lithiamu yachitsulo pamwamba. "Plating" iyi nthawi zambiri siingasinthe ndipo imachepetsa kuchuluka kwa lithiamu yogwira ntchito. Kuphatikiza apo, ma depositi awa amatha kukula kukhala zinthu zonga singano zotchedwa dendrites, zomwe pamapeto pake zimatha kuboola cholekanitsa ndikuyambitsa vuto lalikulu lamkati.
• Kusakhazikika kwa Solid Electrolyte Interphase (SEI):SEI ndi gawo loteteza lomwe limapangidwa pa anode panthawi yoyamba. Kutentha kwambiri ndi mafunde okwera zimatha kupangitsa kuti SEI isweke ndikusinthika, zomwe zimapangitsa kuti lithiamu yogwira ntchito ndi electrolyte ziwonjezeke pang'onopang'ono. Izi zimapangitsa kuti batire iwonjezere mphamvu yake yamkati, zomwe zimawonekera ngati kuchepa kwa magwiridwe antchito komanso kuthamanga pang'onopang'ono kwa chaji pakapita nthawi.
• Kusweka kwa Tinthu ndi Kupsinjika kwa Lattice:Kuchuluka kwa ma ayoni a lithiamu kumapangitsa kuti tinthu ta electrode tidzikute. Pa liwiro lothamanga kwambiri, kupsinjika kwa makina komwe kumachitika kumatha kukhala kwakukulu kwambiri kotero kuti tinthu ta electrode timasweka. Izi zimalekanitsa magawo a zinthu za electrode kuchokera ku magetsi, zomwe zimapangitsa kuti mphamvu yamagetsi isathe kwamuyaya.

Kuchepetsa Mavuto ndi Udindo wa Uinjiniya Wamakono:Ngakhale kuti pali zoopsa zimenezi, mabatire amakono a EV akuoneka kuti ndi olimba kwambiri pochaja mwachangu, chifukwa cha zinthu zingapo zofunika kwambiri paukadaulo:

1. Mapangidwe a Maselo a Tableless:Zatsopano monga maselo a matebulo a Tesla a 4680 zimachepetsa kwambiri kukana kwa mkati mwa selo popereka njira yayikulu yoyendera ma elekitironi. Kukana kochepa kumatanthauza kuti kutentha kochepa kumapangidwa panthawi yochaja mwachangu kwambiri, zomwe zimachepetsa mwachindunji kuwonongeka kwa kutentha.
2. Zowonjezera Zapamwamba za Electrolyte:Akatswiri a zamankhwala apanga zosakaniza za electrolyte zomwe zimakhazikitsa SEI layer ndikuthandiza kunyamula ma ion mwachangu, zomwe zimachepetsa mwayi woti lithiamu plating ichitike ngakhale pa C-rate yapamwamba.
3. Kuyang'anira Zaumoyo ndi Kuyang'anira Zaumoyo Mwachangu:BMS simangoyang'anira batri yokha; imatsata "State of Health" (SoH) yake pakapita nthawi. Ngati makinawo azindikira zizindikiro zoyambirira za kuwonongeka, adzasintha kosatha njira yolipirira kuti ikhale yosamala kwambiri kuti ateteze moyo wotsala wa paketiyo.
4. Ma Anode a Silicon-Carbon:Kusintha kuchoka pa graphite yoyera kupita ku silicon-carbon composite anodes kumalola kuyamwa kwa lithiamu-ion mwachangu komanso kuchuluka kwa mphamvu. Silicon imatha kusunga lithiamu yochuluka kuposa graphite, komanso imakula kwambiri; ukadaulo wamakono womangirira ukuthetsa vuto la kukula, zomwe zimathandiza maselo omwe amatha kuthana ndi kuchuluka kwa chaji ya 4C kapena 6C popanda kuwonongeka kwakukulu.

Deta Yeniyeni vs. Mantha a Laboratory:Kusanthula kwakukulu kwa deta kuchokera ku mazana ambiri a ma EV omwe ali m'munda kukuwonetsa kuti pamagalimoto omwe ali ndi kayendetsedwe ka kutentha (kuzizira kwamadzimadzi), kusiyana kwa kuwonongeka pakati pa magalimoto omwe nthawi zambiri amachaja mwachangu ndi omwe nthawi zambiri amachaja pang'onopang'ono ndi kochepera 2-3% pa ​​nthawi ya makilomita 100,000. Izi zikusonyeza kuti chitetezo cha uinjiniya—BMS logic, cooling systems, ndi cell chemistry—chikugwira ntchito yawo bwino. Komabe, makampaniwa akupitilizabe kuyesetsa kupeza njira zolimba kwambiri kuti atsimikizire kuti kuchaja mwachangu kwambiri kungagwiritsidwe ntchito tsiku lililonse popanda kusokoneza moyo wa zaka 10-15 womwe magalimoto amakono amayembekezera.

Mutu 8: Kulankhulana ndi Kulumikizana Mwanzeru: Ma Protocol, Chitetezo, ndi Kuphatikizana kwa Magalimoto ndi Ma Gridi (V2G)

Chochaja chothamanga kwambiri sichingokhala chipangizo chotumizira magetsi okha; ndi mfundo yapamwamba kwambiri mu netiweki ya digito. Kulumikizana pakati pa galimoto, chochaja, ndi gridi ndi "nzeru" zomwe zimapangitsa kuti makinawo agwire ntchito.

ISO 15118 ndi pulagi ndi chochapira:Muyezo wa ISO 15118 ndiye maziko a kulumikizana kwamakono kwa EV. Umathandizira "Plug & Charge," mawonekedwe omwe galimoto ndi chojambulira zimangoyang'anira kutsimikizira, kuvomereza, ndi kulipira kudzera mu satifiketi ya digito yobisika. Izi zimachotsa kufunikira kwa makadi a RFID kapena mapulogalamu am'manja, zomwe zimapangitsa kuti ogwiritsa ntchito azikhala osavuta kugwiritsa ntchito.

• Chitetezo:ISO 15118 imagwiritsa ntchito Public Key Infrastructure (PKI) kuti iwonetsetse kuti kulumikizana pakati pa galimoto ndi chojambulira kuli kotetezeka ku ziwopsezo za anthu pakati pa anthu.
• Kusinthana kwa Deta:Ndondomekoyi imalola galimoto kugawana zambiri za batri, monga kuchuluka kwa mphamvu, SoC, ndi thanzi la kutentha, zomwe zimathandiza kuti chojambulira chizitha kuyendetsa bwino mphamvu zake.

Kuchaja ndi Kusamalira Katundu Mwanzeru:Pamene malo ochajira magetsi akukula kufika pa ma megawatt angapo, ayenera kulumikizana ndi gridi yamagetsi kuti azitha kuyendetsa bwino katundu.

• OCPP (Pulogalamu Yotsegulira Malo Ogulitsira):Ndondomeko iyi imalola malo ochapira kuti azitha kulankhulana ndi makina oyang'anira magetsi (CSMS). CSMS imatha kutumiza malamulo kuti achepetse liwiro la kuchapira panthawi yomwe gridi ikufunika kwambiri kapena mitengo yamagetsi ikukwera.
• V2G ndi V2X:Ma charger othamanga kwambiri akupangidwa kuti azitha kuyenda bwino m'njira ziwiri. Mu Galimoto-kupita-ku-Grid (V2G), EV imagwira ntchito ngati chipangizo chosungira mphamvu pafoni, kubwezera mphamvu mu grid kuti ikhazikitse ma frequency kapena kupereka chithandizo chadzidzidzi panthawi yotseka. Ngakhale pakadali pano ndizofala kwambiri m'makina a AC, DC V2G ndi tsogolo la kuyenda kogwirizana ndi grid.

Mutu 9: Kuphatikiza Gridi ndi Kusunga Mphamvu: Kusamalira Ma Megawatt-Level Peaks ndi Microgrids ndi Mabatire a Second-Life

Kukhazikitsa ma hubs ochaja mwachangu kwambiri kumabweretsa vuto lalikulu pa gridi yamagetsi. Siteshoni yokhala ndi ma charger khumi a 350 kW imafuna magetsi okwanira 3.5 MW—ofanana ndi zosowa za magetsi za tawuni yaying'ono. Kukonza zomangamanga za gridi yapafupi kuti zithandizire izi kungakhale kokwera mtengo kwambiri komanso kotenga nthawi.

Udindo wa Machitidwe Osungira Mphamvu Pamalo Omwe Ali (ESS):Pofuna kupewa ndalama zambiri zokweza gridi, ma CPO ambiri akulumikiza mabatire osasinthasintha pamalo ochapira.

• Kumeta Pamwamba:Batire yosasuntha imathamanga pang'onopang'ono kuchokera pa gridi panthawi yomwe anthu sakufuna zambiri ndipo imatuluka mwachangu kuti ithandize ma charger EV ikafika. Izi zimachepetsa katundu wokwera kwambiri pa transformer yamagetsi.
• Mabatire a Moyo Wachiwiri:Mabatire a EV omwe atsika mphamvu zawo ndi 70-80% (ndipo salinso oyenera magalimoto) akusinthidwa kuti asungidwe pamalo osungira magetsi. Izi zimapereka njira yokhazikika yothetsera kutaya kwa mabatire.

Kuphatikiza ndi Kubwezeretsanso kwa Microgrid:Malo ochaja mwachangu kwambiri akukhala ma mini-microgrid.

• Madenga a Dzuwa:Ma solar array akuluakulu omwe amaikidwa pamwamba pa malo ochapira amapereka mphamvu yongowonjezedwanso mwachindunji pamalopo, zomwe zimachepetsa kuchuluka kwa kaboni komwe kumachitika chifukwa cha njira yochapira.
• Olamulira Akomweko:Olamulira anzeru amayendetsa kayendedwe ka mphamvu pakati pa gridi, ma solar panels, batire yosasuntha, ndi ma EV charger nthawi yeniyeni, zomwe zimapangitsa kuti ikhale yotsika mtengo komanso yotsika mtengo wa kaboni.
• Machitidwe Ogwirizana ndi DC:Pogwiritsa ntchito basi yodziwika bwino ya DC ya ma solar panels, batire yosungiramo zinthu, ndi ma EV charger, opanga amatha kuchotsa magawo angapo osinthira ma AC/DC, ndikuwonjezera magwiridwe antchito a makina onse ndi 5-10%.

Chaputala 10: Tsogolo Labwino: Machitidwe Ochapira Ma Megawatt (MCS) a Mayendedwe Olemera ndi Kupitilira

Ngakhale kuti mphamvu ya 350 kW ndi yokwanira magalimoto onyamula anthu, si yokwanira kwambiri pa magetsi m'magawo onyamula anthu olemera. Galimoto yamagetsi ya Class 8, monga Tesla Semi kapena Volvo VNR Electric, ingakhale ndi mphamvu ya batri yoposa 800 kWh. Kuchaja mphamvu yoteroyo pa 350 kW kungatenge maola oposa awiri—nthawi yayitali kwambiri kwa woyendetsa magalimoto amalonda. Lowani mu Megawatt Charging System (MCS).

Kupanga Malire a Megawatt:Muyezo wa MCS wapangidwa kuti uthandizire kutchaja mpaka 3.75 Megawatts (3,000 Amperes pa 1,250 Volts). Kuti izi zitheke pamafunika kusintha kwakukulu mu uinjiniya:

• Kusintha kwa Chigwirizano:Cholumikizira cha MCS n'chosiyana kwambiri ndi muyezo wa CCS. Chapangidwa kuti chigwiritsidwe ntchito ndi robotic kapena ndi manja olemera ndipo chili ndi malo akuluakulu olumikizirana. Ma pini sangokhala asiliva okha; adapangidwa ndi majekete oziziritsira amadzimadzi apamwamba omwe amatha kutulutsa kutentha kwa ma kilowatts kuchokera ku cholumikizira chokha.
• Voltifomu Yokwera Kwambiri (1250V+):Kusuntha ku 1250V kumachepetsa mphamvu yamagetsi yomwe imafunika kuti ifike pa megawatt, koma kumabweretsa mavuto aakulu pakuteteza magetsi ndi chitetezo cha dielectric. Mipata ya mpweya iyenera kukhala yayikulu, ndipo kuteteza kolimba kuyenera kukhala kwapamwamba kwambiri kuti kupewe kutsata ndi kugoba.
• Zolumikizira Zachitetezo:Pa mulingo wa megawatt, vuto lililonse likhoza kukhala lalikulu kwambiri. MCS imaphatikizapo njira zotetezera zamagetsi zomwe zingasokoneze ma amps ambiri mu ma milliseconds.

Magalimoto Ogwiritsidwa Ntchito Kuposa Magalimoto Aatali:Zotsatira za MCS zimapitirira malire a msewu waukulu.

• Ndege Zamagetsi:Ndege zazing'ono zamagetsi za m'madera osiyanasiyana zidzafunika nthawi yokwanira yogwiritsira ntchito ma megawatt kuti zigwire bwino ntchito.
• Kukhazikitsa Magetsi Panyanja:Mabwato amagetsi ndi maboti okoka, omwe amagwira ntchito nthawi yochepa komanso yothamanga kwambiri, ndi abwino kwambiri kuti azitha kudzaza ma megawatt panthawi yochepa yoyendera padoko.
• Migodi ndi Ntchito Zomanga:Makina olemera omwe amagwiritsidwa ntchito m'mafakitale awa akupita patsogolo pakugwiritsa ntchito magetsi, ndipo MCS idzakhala muyezo womwe ungathandize kuti makampani akuluakuluwa azitha kuyenda popanda nthawi yayitali yogwira ntchito.

Mutu 11: Miyezo ya Zomangamanga Padziko Lonse ndi Geopolitics ya Kuchaja Mofulumira Kwambiri

Mpikisano wofuna kulamulira msika wochapira mwachangu kwambiri si mpikisano waukadaulo wokha, koma ndi wandale za dziko. Miyezo yomwe yagwiritsidwa ntchito masiku ano idzalamulira kayendedwe ka mphamvu ndi ndalama kwa zaka zambiri.

Nkhondo ya Miyezo: CCS motsutsana ndi NACS motsutsana ndi GB/T motsutsana ndi CHAdeMO

• CCS (Kachitidwe Kophatikizana Kochajira):Muyezo waukulu ku Europe komanso kale ku North America. Mphamvu yake ili mu chithandizo chake cha AC ndi DC charger mu doko limodzi komanso msana wake wolumikizirana wa ISO 15118.
• NACS (Muyezo Wolipirira wa Kumpoto kwa America):Yopangidwa ndi Tesla, NACS yakhala muyezo weniweni ku North America, ndipo opanga akuluakulu monga Ford, GM, ndi Rivian akusintha. Ubwino wake waukulu ndi cholumikizira chake chaching'ono, chopepuka komanso kudalirika kwa netiweki ya Tesla Supercharger.
• GB/T ndi ChaoJi:China, msika waukulu kwambiri wamagetsi amagetsi padziko lonse lapansi, imagwiritsa ntchito muyezo wa GB/T. Komabe, muyezo watsopano wa "ChaoJi", womwe umagwirizana pakati pa China ndi Japan, cholinga chake ndi kupanga muyezo wogwirizana wochaja mwachangu kwambiri wokhala ndi mphamvu ya 900 kW+, zomwe zingathe kutseka kusiyana pakati pa makina akum'mawa ndi akumadzulo.
• CHAdeMO:Kale CHAdeMO inali njira yoyamba yolipirira mwachangu, koma ikuchepa padziko lonse lapansi koma ikadali yofunika ku Japan komanso pa ntchito za V2G chifukwa chogwiritsa ntchito mphamvu zake zoyendetsera zinthu ziwiri.

Zotsatira za Geopolitical:Kulamulira miyezo yolipirira ndi unyolo woperekera zinthu zamagetsi (makamaka SiC ndi GaN) ndi nkhani ya chitetezo cha dziko. Maboma akupereka ndalama zothandizira kupanga ma WBG semiconductors mdziko muno kuti atsimikizire kuti sakudalira adani akunja pazinthu zomwe zimayendetsa zomangamanga zawo zoyendera. Kuphatikiza apo, deta yomwe imapangidwa ndi ma network olipirira mwachangu kwambiri—kutsata mayendedwe ndi kugwiritsa ntchito mphamvu kwa nzika mamiliyoni ambiri—ndi chuma chanzeru chomwe chimafuna chitetezo cha pa intaneti komanso njira zodziyimira pawokha.

Mutu 12: Kukhazikika kwa Zachuma ndi Chitsanzo cha Bizinesi cha Ma Network Ochaja Mofulumira Kwambiri

Kupanga ndikugwiritsa ntchito netiweki yochapira mofulumira kwambiri ndi ntchito yofunika ndalama zambiri yokhala ndi njira yovuta yopezera phindu. "Zachuma za ma elekitironi" zimasiyana kwambiri ndi "zachuma za mamolekyulu" (mafuta).

Ndalama Zogwiritsidwa Ntchito Pachitukuko (CAPEX):Chojambulira chimodzi cha 350 kW chingagule pakati pa $100,000 ndi $150,000, osaphatikizapo mtengo wolumikizira gridi, ma transformer, ndi kukonzekera malo. Pa hub yokhala ndi ma charger asanu ndi limodzi ndi makina osungira magetsi, ndalama zonse zomwe zayikidwa zitha kupitirira $2 miliyoni.

Ndalama Zogwiritsidwa Ntchito (OPEX):

• Ndalama Zofunira:Makampani amagetsi nthawi zambiri amalipiritsa makasitomala amalonda kutengera mphamvu zomwe amagwiritsa ntchito kwambiri pamwezi. Kuchaja magetsi kamodzi pa 350 kW kwa mphindi 15 kungayambitse kufunikira kwa ndalama zomwe zimachotsa phindu kuchokera pagawo lonselo. Ichi ndichifukwa chake mabatire omwe ali pamalopo kuti achepetse kumeta ndi ofunikira kwambiri pazachuma.
• Kukonza:Makina oziziritsidwa ndi madzi ndi ovuta kwambiri ndipo amafunika kukonzedwa pafupipafupi kuposa ma charger oziziritsidwa ndi mpweya. Mtengo wosintha zingwe zowonongeka kapena ma module amphamvu olakwika uyenera kuganiziridwa mu chitsanzocho.

Mitsinje Yopezera Ndalama:Ma CPO akufufuza mitundu yosiyanasiyana ya mabizinesi kupitirira ndalama zongolipira pa kWh:

• Ma Model Olembetsa:Kupereka mitengo yotsika pamwezi kuti mulimbikitse kukhulupirika.
• Kutsatsa ndi Kuphatikizana kwa Malonda:Malo ochajira zinthu akugwiritsidwa ntchito limodzi ndi malo ogulitsira zakudya zapamwamba komanso malo odyera. "Nthawi yokhalamo" ya mphindi 15-20 ndi golide kwa ogulitsa.
• Ntchito za Grid:Kugulitsa mphamvu ya batri yomwe ili pamalopo kapena magalimoto onse olumikizidwa a EV kubwerera ku gridi (V2G) kuti mupeze ndalama zina.

Mutu 13: Kutsiliza: Njira Yopezera Kuchuluka kwa Kuchaja Kofulumira Kwambiri Padziko Lonse

Tikuimirira kumayambiriro kwa nthawi yochapira mofulumira kwambiri. Maukadaulo omwe afotokozedwa m'nkhaniyi—mapangidwe a 800V, ma module amagetsi a SiC/GaN, zingwe zoziziritsidwa ndi madzi, ndi ma curve ochapira oyendetsedwa ndi AI—akuchoka pa gawo la “kuyesa” kupita ku “kukula kwa mafakitale.”

Mapu Otsogolera:

1. Kukhazikitsa miyezo:Makampaniwa ayenera kupita ku muyezo wogwirizana padziko lonse lapansi (mwina kugwirizana ndi mfundo za NACS/CCS/ChaoJi) kuti atsimikizire kuti kuyenda bwino kwa anthu kudutsa malire sikunasokonezeke.
2. Kulimba kwa Gridi:Kuphatikiza mphamvu zambiri zongowonjezwdwa komanso malo osungira zinthu zosasinthika ndiyo njira yokhayo yothandizira mphamvu zambiri zamtsogolo zomwe zingafikire ma megawatt.
3. Kuchepetsa Mtengo:Pamene kuchuluka kwa ma SiC MOSFET ndi zida zoziziritsidwa ndi madzi zikukwera, mtengo wa ma charger othamanga kwambiri udzatsika, zomwe zimapangitsa kuti azitha kugwira ntchito ngakhale m'madera omwe anthu ambiri alibe.
4. Zochitika za Ogwiritsa Ntchito:Cholinga chake ndi "ukadaulo wosawoneka." Wogwiritsa ntchito ayenera kungolumikiza, ndipo dongosololi liyenera kusamalira chilichonse—liwiro, thanzi, ndi malipiro—moyenera nthawi zonse.

Pomaliza, kuyatsa magetsi mwachangu kwambiri ndiye njira yopitira patsogolo ndi tsogolo lodzaza ndi magetsi. Kumathetsa zopinga zomaliza zamaganizo komanso zothandiza pakugwiritsira ntchito magetsi amagetsi. Mwa kudziwa bwino sayansi ya mphamvu yamagetsi amphamvu komanso kayendedwe ka kayendedwe ka ma ion mwachangu, mainjiniya samangopanga ma charger; akumanga malo osungira mafuta a m'zaka za m'ma 2000 ndi kupitirira apo. Ulendo wochokera ku 50 kW mpaka 350 kW unali wautali kwambiri; kulumpha kupita ku kuyatsa magetsi a Megawatt kudzakhala kuthamanga komwe kumasintha dziko lapansi.

Chaputala 14: Phunziro la Nkhani: Tesla's V4 Supercharger vs. ABB's Terra 360 - Kusanthula Koyerekeza kwa Uinjiniya

Kuti timvetse momwe ukadaulo wochapira mofulumira kwambiri umagwirira ntchito, ndikofunikira kuyerekeza njira ziwiri zotsogola mumakampani: Tesla's V4 Supercharger ndi ABB's Terra 360. Ngakhale kuti zonsezi zikufuna korona "yofulumira kwambiri", nzeru zawo zaukadaulo zimasiyana kwambiri.

Tesla V4 Supercharger: Njira Yogwirizana Yogwiritsira Ntchito ZachilengedweV4 ndi njira yatsopano yopezera mphamvu zambiri zochapira maginito a Tesla.

• Kapangidwe ka nyumba:Tesla imagwiritsa ntchito kapangidwe ka makabati amphamvu komwe "mabuloko" akuluakulu a zamagetsi zamagetsi amatumikira ma dispenser angapo. Izi zimathandiza kugawana mphamvu zambiri komanso kugwiritsa ntchito mphamvu zambiri. Ma dispenser a V4 okha ndi ofooka ndipo ali ndi chingwe chachitali, chozizira cha NACS chopangidwa kuti chifike pamadoko ochajira magalimoto omwe si a Tesla.
• Zamagetsi Zamagetsi:Tesla yasintha kukhala ma module amphamvu a SiC opangidwa mwapadera, zomwe zimathandiza kuti pakhale magwiridwe antchito apamwamba komanso mapazi ang'onoang'ono. Kuphatikiza kwawo koyima—kupanga galimoto, chochapira, ndi mapulogalamu—kumalola kudalirika kwa "Plug & Charge" kosayerekezeka.
• Chiyankhulo cha Ogwiritsa Ntchito:V4 imapereka zowonera ndi ma kirediti kadi ovuta kuti atsimikizire mapulogalamu. Eni ake a Tesla amangolumikiza ndipo gawolo limaloledwa kudzera mu galimotoyo kudzera mu Plug & Charge, pomwe madalaivala omwe si a Tesla amalowetsedwa mumphindi zochepa kudzera mu pulogalamu ya Tesla. Njira yoyamba ya pulogalamuyi imachotsa imodzi mwa magwero odziwika bwino a nthawi yopuma ya charger - malo olipira - ndipo imasunga malo operekera magetsi ochepa, otsika mtengo, komanso opanda zinthu zomwe zingayimitse, kusokoneza, kapena kuwononga. Chosiyana ndichakuti V4 imakonzedwa bwino kuti igwirizane ndi chilengedwe cha Tesla: kuti ogwiritsa ntchito apeze chidziwitso chonse cha "supercharging", ogwiritsa ntchito amafunika akaunti ya Tesla, ndipo operekera magetsi amadalira kasamalidwe ka netiweki ya Tesla m'malo mwa OCPP stack yogwiritsidwa ntchito nthawi zonse.

ABB Terra 360: Kavalo Wogwira Ntchito WotsegukaTerra 360 ya ABB imagwiritsa ntchito mfundo zosiyana ndi zimenezi. Ndi chipangizo chodziyimira pachokha, chopereka zinthu zonse pamodzi chomwe chapangidwa kuti chizithandiza anthu ambiri m'malo mogwiritsa ntchito zinthu zina.

• Kapangidwe ka nyumba:Mosiyana ndi makabati a Tesla omwe ali pakati, Terra 360 imalumikiza zamagetsi mwachindunji mu dispenser, pogwiritsa ntchito kapangidwe ka modular power-block komwe kamayambira pa 150kW mpaka 360kW pa unit imodzi. Izi zimapangitsa kuti ikhale yoyenera kwa ogwiritsa ntchito omwe akufuna kuyika chinthu chimodzi chokhazikika m'malo osiyanasiyana popanda kumanga chipinda chapadera cha makabati amagetsi.
• Kulumikizana ndi Malipiro:Terra 360 yapangidwa kuti igwiritsidwe ntchito pa miyezo yotseguka. Imathandizira CCS1, CCS2, CHAdeMO, ndi NACS (yachilengedwe kapena kudzera pa adaputala), ndipo imaphatikizapo chophimba chachikulu chokhudza, kulipira khadi lopanda kukhudza, ndi kutsimikizira RFID - ndikofunikira kwambiri pamanetiweki apagulu omwe ayenera kutumikira mtundu uliwonse wa EV popanda pulogalamu yakeyake.
• Chiyankhulo cha Ogwiritsa Ntchito:Chinsalu cha mainchesi 24 chimathandizira mitengo yosinthasintha komanso kutsatsa, zomwe zimapangitsa kuti chogawa chilichonse chikhale chopindulitsa, pomwe kasamalidwe ka chingwe kanzeru kamalola magalimoto awiri kuti azichaja nthawi imodzi kuchokera pa chipangizo chimodzi, chilichonse chikukweza mphamvu mpaka 180kW.

Kuyerekeza kwa Uinjiniya: Mafilosofi Awiri, Cholinga Chimodzi

Chigamulo cha uinjiniya ndi kafukufuku wokhudzana ndi mgwirizano. Tesla imapambana pakugwiritsa ntchito bwino kwa kuphatikizana—kuwongolera molunjika pagalimoto, chojambulira, ndi mapulogalamu kumapereka mitengo yokwera kwambiri yogwiritsira ntchito komanso mtengo wotsika kwambiri pa kWh iliyonse yoperekedwa. ABB imapambana pa kusinthasintha—gawo limodzi lotseguka limatha kutumikira dalaivala aliyense, njira iliyonse yolipirira, ndi wogwiritsa ntchito netiweki aliyense. Zonsezi zimamangidwa pamagetsi amagetsi ofanana ndi a SiC komanso chingwe choziziritsidwa ndi madzi chomwe chimapanga chojambulira chamakono chothamanga kwambiri, ndipo zonsezi zikutsimikizira kuti kuyatsa kwa 350kW+ tsopano ndi ukadaulo wokhwima, wosavuta kugwiritsa ntchito m'malo mwa chinthu chatsopano.

Mfundo Zofunika Kwambiri

• Mapangidwe a magalimoto a 800V ndi ma module amphamvu a SiC ndi ukadaulo wothandiza womwe unapangitsa kuti 350kW+ chaji ikhale yothandiza, yogwira ntchito bwino, komanso yotsika mtengo.
• Kuziziritsa madzi sikungakambirane pamlingo wamagetsi wothamanga kwambiri: zingwe zoziziritsidwa ndi madzi zokha ndi magawo amagetsi omwe amatha kupirira mafunde a 400A+ popanda kusokoneza kutentha.
• Nkhondo zolumikizira zikutha kukhala miyezo yaying'ono yogwirizana, ndipo NACS ndi CCS2 zikutsogolera m'madera awo.
• Ogwira ntchito pa netiweki ayenera kusankha njira ya "chilengedwe" (kalembedwe ka Tesla) kapena njira ya "open standard" (kalembedwe ka ABB) kutengera njira yawo yogulitsira malonda—osati pa malonda amphamvu kwambiri.

Lumikizanani ndi MIDA Power

Kaya mukukonzekera msewu waukulu, malo osungira magalimoto, kapena malo ochapira magalimoto oyendetsedwa ndi BESS, MIDA Power ikhoza kupereka chithandizo cha hardware, mapulogalamu, ndi uinjiniya kuti chizigwiritsidwa ntchito pa intaneti. Mphamvu yathu ya DC fast charger imayambira pa 30kW mpaka 960kW, kuphatikiza ma supercharger ozizira ndi mayankho ophatikizidwa a BESS, onse omangidwa pamagetsi amphamvu omwe amapangidwira kuti agwire ntchito nthawi yayitali. Lumikizanani ndi gulu lathu logulitsa lero kuti mudziwe zambiri, njira zoyesera mapulogalamu, komanso mtengo wokhudzana ndi polojekiti.