Pansi pa zomangamanga zachikhalidwe za 400V, maginito okhazikikamagalimotomakonda kutentha ndi demagnetization pansi pamikhalidwe yayikulu komanso yothamanga kwambiri, zomwe zimapangitsa kuti zikhale zovuta kukonza mphamvu zonse zamagalimoto.Izi zimapereka mwayi kwa zomangamanga za 800V kuti zikwaniritse mphamvu zowonjezera zamagalimoto pansi pamphamvu yomweyi.Pansi pa zomangamanga za 800V, ndigalimotoimayang'anizana ndi zofunika ziwiri zazikulu: kunyamula kupewa dzimbiri ndi kupititsa patsogolo ntchito yotchinjiriza.
Njira Zamakono Zamakono:
Njira yokhotakhota ya injini: waya wosalala.A lathyathyathya waya mota amatanthauza agalimotoyomwe imagwiritsa ntchito chotchinga chotchinga chamkuwa (makamaka injini yokhazikika yolumikizana ndi maginito).Poyerekeza ndi mota yamawaya ozungulira, waya woyatsira moto uli ndi zabwino monga kukula kwazing'ono, kuchuluka kwa malo odzaza, kachulukidwe kamphamvu kwambiri, magwiridwe antchito a NVH, komanso kuyendetsa bwino kwamatenthedwe komanso kutulutsa kutentha.Itha kukwaniritsa ntchito yopepuka, kachulukidwe kamphamvu kwambiri, ndi zofunikira zina zogwirira ntchito pansi pa nsanja zapamwamba zamagetsi, Nthawi yomweyo, imatha kuchepetsa vuto la dzimbiri lomwe limabwera chifukwa cha kuwonongeka kwa filimu yamafuta ndi mapangidwe a shaft pano. shaft voltage ndi yokwera.
1.Motor kuzirala kwaukadaulo: kuziziritsa kwamafuta.Kuziziritsa mafuta kumathetsa kuipa kwaukadaulo woziziritsa madzi pochepetsa kuchuluka kwa mota ndikuwonjezera mphamvu.Ubwino wa kuziziritsa kwamafuta ndikuti mafutawo amakhala ndi zinthu zopanda maginito komanso zopanda maginito, ntchito yabwino yotchinjiriza, ndipo amatha kulumikizana mwachindunji ndi zida zamkati zamagalimoto.Pansi yemweyo ntchito zinthu, mkati kutentha mafuta utakhazikikamagalimotondi pafupifupi 15% kutsika kuposa madzi atakhazikikamagalimoto, kupangitsa kuti injiniyo isavutike kutaya kutentha.
Kuwongolera kwamagetsi: Njira ina ya SiC, yowonetsa zabwino zake
Limbikitsani kuchita bwino, kuchepetsa kugwiritsa ntchito mphamvu, ndi kuchepetsa mphamvu.Ndi kupita patsogolo kwa 800V high voltage working platform for batteries, zofunikira zapamwamba zakhazikitsidwa pazinthu zokhudzana ndi kuyendetsa magetsi ndi magetsi.
Malinga ndi kafukufuku wa Fodie Power, zida za silicon carbide zili ndi zabwino zotsatirazi pakugwiritsa ntchito zinthu zowongolera magalimoto:
1. Ikhoza kupititsa patsogolo mphamvu ya katundu wochepa mu kayendetsedwe ka magetsi, kuonjezera kuchuluka kwa galimoto ndi 5-10%;
2. Wonjezerani mphamvu ya mphamvu ya wolamulira kuchokera ku 18kw / L mpaka 45kw / L, yomwe imathandizira kuti mukhale ndi miniaturization;
3. Kuchulukitsa magwiridwe antchito a 85% ndi 6%, ndikuwonjezera magwiridwe antchito apakati ndi otsika ndi 10%;
4. Voliyumu ya silicon carbide electronic control prototype imachepetsedwa ndi 40%, yomwe imatha kusintha bwino magwiritsidwe ntchito a danga ndikuthandizira pakukula kwa miniaturization.
Kuwerengera danga lamagetsi: Kukula kwa msika kumatha kufika 2.5 biliyoni,
Zaka zitatu CAGR189.9%
Powerengera malo owongolera magalimoto pansi pa mtundu wagalimoto wa 800V, timaganiza kuti:
1. Galimoto yatsopano yamagetsi pansi pa nsanja yapamwamba imakhala ndi zida zoyendetsera magalimoto kapena msonkhano wamagetsi;
2. Mtengo wa galimoto imodzi: Kutengera ndalama / malonda azinthu zofananira zomwe zalengezedwa mu lipoti la pachaka la 2021 la Intel, mtengo wake ndi 1141.29 yuan/set.Poganizira kuti kutchuka ndi kukwezedwa kwa zida za silicon carbide m'munda wa zinthu zamagetsi zamagetsi m'tsogolomu kudzapangitsa kuwonjezeka kwa mtengo wazinthu, tikuganiza kuti mtengo wagawo udzakhala 1145 yuan / set mu 2022 ndikuwonjezera chaka ndi chaka.
Malinga ndi mawerengedwe athu, mu 2025, msika wapakhomo ndi wapadziko lonse wa olamulira magetsi pa 800V nsanja adzakhala 1.154 biliyoni yuan ndi 2.486 biliyoni yuan, motero.CAGR ya zaka 22-25 idzakhala 172.02% ndi 189.98%.
Galimoto magetsi: SiC chipangizo ntchito, kuthandiza chitukuko cha 800V
Pankhani yakuwongolera magwiridwe antchito: Poyerekeza ndi machubu achikhalidwe a silicon MOS, machubu a silicon carbide MOS ali ndi mawonekedwe abwino kwambiri monga kutsika kwa conduction, kukana kwamagetsi apamwamba, mawonekedwe abwino othamanga kwambiri, kukana kutentha kwambiri, komanso mphamvu yaying'ono yolumikizirana.Poyerekeza ndi zinthu zamagetsi zamagetsi (OBC) zokhala ndi zida zochokera ku Si, zimatha kuwonjezera ma frequency osinthira, kuchepetsa voliyumu, kuchepetsa kulemera, kukonza kachulukidwe kamagetsi, ndikuwonjezera mphamvu.Mwachitsanzo, kusintha kwafupipafupi kwawonjezeka ndi nthawi 4-5;Chepetsani voliyumu pafupifupi 2 nthawi;Kuchepetsa kulemera kwa 2 nthawi;Kachulukidwe mphamvu chawonjezeka kuchokera 2.1 mpaka 3.3kw/L;Kuchita bwino ndi 3% +.
Kugwiritsa ntchito zida za SiC kumatha kuthandizira zida zamagetsi zamagalimoto kuti zigwirizane ndi machitidwe monga kuchuluka kwamphamvu kwamagetsi, kusinthika kwakukulu, komanso kupepuka kwapang'onopang'ono, ndikusinthiratu kuti zigwirizane ndi zosowa za kulipiritsa mwachangu komanso kupanga nsanja za 800V.Kugwiritsa ntchito zida zamagetsi za SiC ku DC/DC kumatha kubweretsanso kukana kwamagetsi apamwamba, kutayika kochepa, komanso kupepuka kwa zida.
Pankhani yopanga kukula kwa msika: Kuti zigwirizane ndi mulu wothamangitsa wanthawi zonse wa 400V DC, magalimoto okhala ndi pulatifomu yamagetsi ya 800V amayenera kukhala ndi chosinthira chowonjezera cha DC/DC kuti chiwonjezeke 400V mpaka 800V pakuthamangitsa mabatire amagetsi a DC mwachangu, zomwe zimawonjezera kufunika kwa zida za DC/DC.Panthawi imodzimodziyo, nsanja yothamanga kwambiri yalimbikitsanso kukweza kwa ma charger pa bolodi, kubweretsa zowonjezera zatsopano ku ma OBC apamwamba kwambiri.
Kuwerengera Malo Opangira Mphamvu Zagalimoto: Kupitilira ma yuan 3 biliyoni m'malo mzaka 25, kuwirikiza CAGR muzaka 22-25
Pakuwerengera malo azinthu zamagetsi zamagalimoto (DC/DC converter&chaja yamagalimoto OBC) pansi pa mtundu wagalimoto wa 800V, timaganiza kuti:
Galimoto yatsopano yamagetsi imakhala ndi ma converter a DC/DC ndi chojambulira cha OBC kapena zida zophatikizira zamagetsi;
Malo Ogulitsira Magalimoto Opangira Magetsi=Kugulitsa Magalimoto Atsopano Amphamvu × Mtengo wagalimoto wa chinthu chofananiracho;
Kufunika kwagalimoto imodzi: Kutengera kuchuluka kwa ndalama / zogulitsa zomwe zimagwirizana mu lipoti lapachaka la 2021 la Xinrui Technology.Pakati pawo, chosinthira cha DC / DC ndi 1589.68 yuan / galimoto;OBC yokwera ndi 2029.32 yuan/galimoto.
Malinga ndi kuwerengera kwathu, pansi pa nsanja ya 800V mu 2025, msika wapakhomo ndi wapadziko lonse wa otembenuza a DC/DC udzakhala 1.588 biliyoni ya yuan ndi 3.422 biliyoni, motsatana, ndi CAGR ya 170.94% ndi 188.83% kuyambira 2022 mpaka 2025;Msika wamsika wapakhomo ndi wapadziko lonse lapansi wa charger ya OBC ndi 2.027 biliyoni ndi 4.369 biliyoni, motsatana, ndi CAGR ya 170.94% ndi 188.83% kuyambira 2022 mpaka 2025.
Relay: Kuwonjezeka kwamitengo ya voliyumu pansi pamayendedwe apamwamba kwambiri
High voltage DC relay ndiye gawo lalikulu la magalimoto amagetsi atsopano, ndikugwiritsa ntchito galimoto imodzi ya 5-8.High-voltage DC relay ndi valavu yotetezera magalimoto atsopano amagetsi, omwe amalowa m'malo olumikizidwa panthawi ya galimoto ndipo amatha kulekanitsa dongosolo losungiramo mphamvu kuchokera kumagetsi ngati galimoto ikulephera.Pakadali pano, magalimoto amagetsi atsopano akuyenera kukhala ndi ma 5-8 high-voltage DC relays (kuphatikiza ma 1-2 main relay kuti asinthe mwadzidzidzi dera lamphamvu kwambiri pakachitika ngozi kapena vuto ladera; 1 pre charger kugawana 1-2 ma charger othamanga kuti azipatula magetsi ochulukirapo pakachitika vuto ladzidzidzi; 1-2 mawotchi wamba wamba; ndi makina othandizira 1-voltage owonjezera).
Kuwerengera kwa malo otumizirana zinthu: 3 biliyoni yuan mumlengalenga mkati mwa zaka 25, ndi CAGR yopitilira nthawi 2 mzaka 22-25
Kuwerengera danga la relay pansi pa chitsanzo cha galimoto ya 800V, timaganiza kuti:
Magalimoto amphamvu kwambiri amagetsi atsopano amafunika kukhala ndi ma 5-8 relay, kotero timasankha avareji, ndi galimoto imodzi yofuna 6;
2. Poganizira za kuwonjezeka kwa mtengo wa ma relay a DC pa galimoto iliyonse chifukwa cha kukwezedwa kwa mapulaneti othamanga kwambiri m'tsogolomu, timatengera mtengo wa yuan 200 pa unit mu 2022 ndikuwonjezera chaka ndi chaka;
Malinga ndi kuwerengera kwathu, malo amsika amagetsi okwera kwambiri a DC pa nsanja ya 800V mu 2025 ali pafupi ndi 3 biliyoni ya yuan, ndi CAGR ya 202.6%.
Thin film capacitors: kusankha koyamba m'munda wa mphamvu zatsopano
Makanema owonda akhala njira yokondedwa kuposa electrolysis m'munda wa mphamvu zatsopano.Chigawo chapakati pamagetsi owongolera magalimoto amagetsi atsopano ndi inverter.Ngati kusinthasintha kwamagetsi pa busbar kupitirira malire ovomerezeka, kungayambitse kuwonongeka kwa IGBT.Choncho, m'pofunika kugwiritsa ntchito capacitors kusalaza ndi zosefera linanena bungwe voteji wa rectifier, ndi kuyamwa mkulu matalikidwe zimachitika panopa.M'munda wa inverter, ma capacitor okhala ndi kukana kwamphamvu kwamagetsi, chitetezo chambiri, moyo wautali, komanso kukana kutentha kwambiri nthawi zambiri amafunikira.Ma capacitor ocheperako amatha kukwaniritsa zofunikira zomwe zili pamwambapa, kuwapanga kukhala osankhidwa bwino pankhani ya mphamvu zatsopano.
Kugwiritsiridwa ntchito kwa magalimoto amodzi kukuchulukirachulukira, ndipo kufunikira kwa ma capacitor ang'onoang'ono amafilimu kudzakhala kwakukulu kuposa kukula kwamakampani opanga magalimoto atsopano.Kufunika kwa nsanja zamagalimoto amagetsi amphamvu kwambiri kwawonjezeka, pomwe magalimoto amagetsi apamwamba okhala ndi ma voltage othamanga kwambiri nthawi zambiri amafunika kukhala ndi ma capacitor ochepera a 2-4.Zogulitsa zamakanema zocheperako zidzakumana ndi kufunikira kwakukulu kuposa magalimoto amagetsi atsopano.
Kufunika kwa ma capacitor a kanema woonda: Kuthamanga kwamagetsi okwera kwambiri kumabweretsa kukula kwatsopano, ndi AGR ya 189.2% kwa zaka 22-25.
Pakuwerengera kwapang'onopang'ono kwa ma capacitor ocheperako a filimu pansi pa mtundu wagalimoto wa 800V, timaganiza kuti:
1. Mtengo wa ma capacitor owonda amasiyanasiyana malinga ndi mitundu yosiyanasiyana yamagalimoto ndi mphamvu zamagalimoto.Kukwera kwa mphamvu, kukwera mtengo, ndi mtengo wofananawo ndi wapamwamba.Kungotengera mtengo wapakati wa 300 yuan;
2. Kufunika kwa magalimoto amphamvu atsopano omwe ali ndi kuthamanga kwambiri ndi ma unit 2-4 pa unit, ndipo timaganiza kuti kufunikira kwa ma unit 3 pa unit.
Malinga ndi kuwerengera kwathu, malo opangira filimu omwe adabwera ndi mtundu wa 800V wothamangitsa mwachangu mu 2025 ndi yuan biliyoni 1.937, CAGR = 189.2%
Zolumikizira zamagetsi zapamwamba: kuwongolera kagwiritsidwe ntchito ndi magwiridwe antchito
Zolumikizira zamphamvu kwambiri zimakhala ngati mitsempha yamagazi m'thupi la munthu, ntchito yawo ndikutumiza mphamvu mosalekeza kuchokera ku batire kupita ku machitidwe osiyanasiyana.
Kumbali ya mlingo.Pakalipano, kamangidwe kake kagalimoto kamakhala kochokera ku 400V.Kuti akwaniritse kufunikira kwa 800V kuthamanga mwachangu, chosinthira magetsi cha DC/DC kuchokera pa 800V kupita ku 400V ndichofunika, potero chikuwonjezera kuchuluka kwa zolumikizira.Chifukwa chake, cholumikizira champhamvu kwambiri cha ASP yamagalimoto atsopano amphamvu pansi pa zomangamanga za 800V chidzakhala bwino kwambiri.Timayerekeza kuti mtengo wa galimoto imodzi ndi pafupifupi 3000 yuan (magalimoto amtundu wamafuta oyendera mafuta amakhala ndi mtengo wa pafupifupi 1000 yuan).
Kumbali yaukadaulo.Zofunikira pazolumikizira mumagetsi apamwamba kwambiri ndi:
1. Kukhala ndi magetsi okwera kwambiri komanso magwiridwe antchito apamwamba;
2. Kukhazikitsa ntchito zachitetezo chapamwamba pansi pamikhalidwe yosiyanasiyana yogwirira ntchito;
Khalani ndi chitetezo chabwino cha ma electromagnetic.Chifukwa chake, kuti mukwaniritse zofunikira zogwirira ntchito pansi pamayendedwe a 800V, kubwereza kwaukadaulo kwa zolumikizira zamphamvu kwambiri sikungapeweke.
Fuse: Kuchuluka kwa kulowetsa kwa ma fuse atsopano
Ma fuse ndi "mafusi" a magalimoto atsopano amphamvu.Fuse ndi chipangizo chamagetsi chomwe, chomwe chili mu dongosololi chikadutsa mtengo wake, kutentha komwe kumapangidwa kumaphatikiza kusungunuka, kukwaniritsa cholinga chodula dera.
Kulowa kwa ma fuse atsopano kwawonjezeka.Fuse yosangalatsa imayambitsidwa ndi chizindikiro chamagetsi kuti ayambitse chipangizo chotsitsimula, kuti chitulutse mphamvu zosungidwa.Kupyolera mu mphamvu yamakina, imatulutsa nthawi yopuma ndikumaliza kuzimitsa kwa arc ya vuto lalikulu, potero imadula zomwe zikuchitika ndikukwaniritsa chitetezo.Poyerekeza ndi ma fuse achikhalidwe, capacitor yosangalatsa imakhala ndi mawonekedwe ang'onoang'ono, kugwiritsa ntchito mphamvu zochepa, kunyamula mphamvu zamakono, kukana kugwedezeka kwakukulu kwaposachedwa, kuchitapo kanthu mwachangu, komanso nthawi yotetezedwa, ndikupangitsa kuti ikhale yoyenera pamakina apamwamba kwambiri.Pansi pa kamangidwe ka 800V, kuchuluka kwa msika wamafusi olimbikitsira kudzakwera kwambiri, ndipo akuyembekezeka kuti mtengo wagalimoto imodzi udzafika 250 yuan.
Kuwerengera malo kwa ma fuse ndi zolumikizira zamphamvu kwambiri: CAGR = 189.2% kuyambira zaka 22 mpaka 25
Pakuwerengera malo a fuse ndi zolumikizira zamphamvu kwambiri pansi pa mtundu wagalimoto wa 800V, timaganiza kuti:
1. Mtengo wa galimoto imodzi yokha yamagetsi okwera kwambiri ndi pafupifupi 3000 yuan / galimoto;
2. Mtengo wa galimoto imodzi ya fuseyi ndi pafupifupi 250 yuan / galimoto;
Malinga ndi kuwerengera kwathu, malo amsika olumikizira magetsi okwera kwambiri ndi ma fuse omwe adabwera ndi mtundu wa 800V wothamangitsa mwachangu mu 2025 ndi yuan biliyoni 6.458 ndi 538 miliyoni motsatana, ndi CAGR=189.2%
Nthawi yotumiza: Nov-10-2023
