Pasi pemagadzirirwo echinyakare e400V, magineti echigariremotaDzinowanzo pisa uye dzinobvisa magineti kana dziri mumamiriro emagetsi akawandisa uye kumhanya kwakanyanya, zvichiita kuti zviome kuvandudza simba remota yese. Izvi zvinopa mukana wekuti maumbirwo e800V awedzere simba remota pasi pesimba rakaenzana remagetsi. Pasi pemaumbirwo e800V,motainotarisana nezvinodiwa zviviri zvikuru: kudzivirira ngura uye kushanda zvakanaka kwekudzivirira kupisa.
Mafambiro Enzira Yetekinoroji:
Nzira yekumonera mota: waya yakatsetseka. Mota yewaya yakatsetseka inoreva amotaiyo inoshandisa stator yakatsetseka ine mhangura yakaputirwa (kunyanya mota inogara iine magineti yakafanana). Kana ichienzaniswa nemota yesimbi yakatenderera, mota yesimbi yakatsetseka ine zvakanakira zvakaita sehukuru hudiki, mwero wekuzadza slot wakakwira, huwandu hwesimba rakawanda, mashandiro akanaka eNVH, uye mafambiro ari nani ekupisa uye kupisa. Inogona kusangana zviri nani nekutsvaga mashandiro ehuremu, huwandu hwesimba rakawanda, nezvimwe zvinodiwa pakushanda pasi pemapuratifomu emagetsi akakwira, Panguva imwe chete, inogona kuderedza dambudziko rengura yebearing rinokonzerwa nekuputsika kwefirimu remafuta uye kuumbwa kweshaft current kana shaft voltage yakakwira.
1. Mafambiro etekinoroji yekutonhodza mota: kutonhodza mafuta. Kutonhodza mafuta kunogadzirisa zvakaipira tekinoroji yekutonhodza mvura nekuderedza huwandu hwemota uye kuwedzera simba. Chakanakira kutonhodza mafuta ndechekuti oiri haina simba rekufambisa uye risingafambise magetsi, inoshanda zviri nani mukudzivirira kupisa, uye inogona kubata zvakananga zvikamu zvemukati memota. Pasi pemamiriro akafanana ekushanda, tembiricha yemukati memota inotonhodza mafutamotadzakaderera ne15% pane dzemvura inotonhoreramota, zvichiita kuti zvive nyore kuti mota ibvise kupisa.
Kudzora magetsi: SiC imwe nzira yekugadzirisa, inoratidza zvakanakira mashandiro
Kuvandudza mashandiro emagetsi, kuderedza kushandiswa kwemagetsi, uye kuderedza vhoriyamu. Nekufambira mberi kwepuratifomu yekushanda ye800V high voltage yemabhatiri, zvinodiwa zvakanyanya zvakaiswa pamberi pezvikamu zvine chekuita nemagetsi anofambisa magetsi uye kudzora magetsi.
Zvinoenderana nedata kubva kuFodie Power, zvishandiso zvesilicon carbide zvine zvakanakira zvinotevera mukushandiswa kwezvigadzirwa zvemota controller:
1. Inogona kuvandudza kushanda zvakanaka kwemitoro yakaderera muhurongwa hwekudzora elektroniki, ichiwedzera huwandu hwemotokari ne5-10%;
2. Wedzera huwandu hwesimba remutongi kubva pa18kw/L kusvika pa45kw/L, izvo zvinobatsira kuti dhisiki ive shoma;
3. Wedzera kushanda zvakanaka kwenzvimbo inoshanda zvakanaka ne85% ne6%, uye kuwedzera kushanda zvakanaka kwenzvimbo yemutoro wepakati newakaderera ne10%;
4. Huwandu hwemhando yesilicon carbide electronic control prototype hunoderedzwa ne40%, izvo zvinogona kuvandudza mashandisirwo enzvimbo zvinobudirira uye kubatsira mukukura kweminiaturization.
Kuverengera nzvimbo yekudzora magetsi: Saizi yemusika inogona kusvika mabhiriyoni maviri nehafu eyuan,
CAGR yemakore matatu 189.9%
Pakuverenga nzvimbo yemutongi wemota pasi pemota ye800V, tinofunga kuti:
1. Mota itsva ine simba pasi pepuratifomu ine simba rakawanda ine seti yevanodzora mota kana gungano remagetsi;
2. Kukosha kwemotokari imwe chete: Zvichibva pamari inowanikwa/kutengeswa kwezvinhu zvinoenderana zvakaziviswa mumushumo wegore negore weIntel we2021, kukosha kwacho i1141.29 yuan/seti. Tichifunga kuti kufarirwa uye kusimudzirwa kwemidziyo yesilicon carbide mumunda wezvigadzirwa zvemagetsi zvinodzora mune ramangwana kuchaita kuti kukosha kweyuniti yezvigadzirwa kuwedzere, tinofungidzira kuti mutengo weyuniti uchava 1145 yuan/seti muna 2022 uye unowedzera gore negore.
Zvichienderana nekuverenga kwedu, muna 2025, nzvimbo yemusika yemuno neyepasi rose yevanodzora magetsi papuratifomu ye800V ichave 1.154 bhiriyoni yuan uye 2.486 bhiriyoni yuan, zvichiteerana. CAGR yemakore 22-25 ichave 172.02% uye 189.98%.
Simba remotokari: Kushandiswa kweSiC device, inotsigira kugadzirwa kwe800V
Panyaya yekuvandudza mashandiro echigadzirwa: Zvichienzaniswa nemachubhu ekare esilicon MOS, machubhu esilicon carbide MOS ane hunhu hwakanaka hwakadai sekudzivirira kudzika kwemhepo, kuramba kwemagetsi kwakakwira, hunhu hwakanaka hwemafrequency akakwira, kuramba kupisa kwakanyanya, uye kugona kudiki kwazvo kwejunction. Zvichienzaniswa nezvigadzirwa zvemagetsi emotokari (OBC) zvine zvishandiso zveSi, zvinogona kuwedzera frequency yekuchinja, kuderedza vhoriyamu, kuderedza huremu, kuvandudza huwandu hwesimba, uye kuwedzera kushanda zvakanaka. Semuenzaniso, frequency yekuchinja yakawedzera ne4-5; Deredza vhoriyamu nekanenge kaviri; Deredza huremu nekaviri; Kuwanda kwesimba kwakawedzerwa kubva pa2.1 kusvika ku3.3kw/L; Kuvandudzwa kwekushanda zvakanaka ne3%+.
Kushandiswa kwemidziyo yeSiC kunogona kubatsira zvigadzirwa zvemagetsi zvemotokari kuti zvienderane nemafambiro akadai sehuwandu hwemagetsi, kushanda zvakanaka kwekushandura magetsi, uye kuchinjika kwemagetsi zvishoma, uye kugadzirisa zviri nani zvinodiwa zvekuchaja nekukurumidza uye kugadzira mapuratifomu e800V. Kushandiswa kwemidziyo yemagetsi yeSiC muDC/DC kunogonawo kuunza kuramba kwemagetsi akawanda, kurasikirwa kwakaderera, uye kureruka kumidziyo.
Panyaya yekugadzira kukura kwemusika: Kuti zvienderane nehurongwa hwekare hwekuchaja nekukurumidza hwe400V DC, mota dzine puratifomu yemagetsi ye800V dzinofanira kunge dziine imwe DC/DC converter yekuwedzera 400V kusvika 800V yekuchaja nekukurumidza kwemabhatiri emagetsi eDC, izvo zvinowedzera kudiwa kwemidziyo yeDC/DC. Panguva imwe chete, puratifomu yemagetsi ane simba rakawanda yakakurudzirawo kuvandudzwa kwemachaja ari mubhatiri, zvichiunza zvimwe zvitsva kune maOBC ane simba rakawanda.
Kuverengerwa kweNzvimbo yeMagetsi eMota: Inodarika mabhiriyoni matatu eyuan muchadenga mumakore makumi maviri nemashanu, zvichiwedzera kaviri CAGR mumakore makumi maviri nemaviri kusvika makumi maviri nemashanu
Pakuverenga nzvimbo yemagetsi emota (DC/DC converter & mota charger OBC) pasi pemota ye800V, tinofunga kuti:
Mota itsva ine simba ine seti yemaDC/DC converters uye OBC yekuchaja iri mundege kana seti yezvigadzirwa zvakabatanidzwa zvemagetsi zviri mundege;
Nzvimbo yeMusika yeZvigadzirwa zveMagetsi eMotokari=Kutengeswa kweMotokari Itsva dzeMagetsi × Kukosha kwemotokari yega yega kwechigadzirwa chakakodzera;
Kukosha kwemota imwe chete: Zvichibva pamari inowanikwa/kutengeswa kwechigadzirwa chinoenderana nacho mumushumo wegore negore weXinrui Technology wa2021. Pakati pazvo, DC/DC converter i1589.68 yuan/mota; OBC iri mundege i2029.32 yuan/mota.
Zvichienderana nekuverenga kwedu, pasi pepuratifomu ye800V muna 2025, nzvimbo yemusika yemuno neyepasi rose yevashanduri veDC/DC ichave 1.588 bhiriyoni yuan uye 3.422 bhiriyoni yuan, zvichiteerana, neCAGR ye170.94% uye 188.83% kubva 2022 kusvika 2025; Nzvimbo yemusika yemuno neyepasi rose yeOBC charger iri muchikepe i2.027 bhiriyoni yuan uye 4.369 bhiriyoni yuan, zvichiteerana, neCAGR ye170.94% uye 188.83% kubva 2022 kusvika 2025.
Relay: Kukwira kwemutengo wevhoriyamu pasi pemafambiro emagetsi akakwira
Kudzoreredza DC ine voltage yakawanda ndicho chinhu chikuru chemotokari itsva dzine simba, nemotokari imwe chete inoshandisa 5-8. Kudzoreredza DC ine voltage yakawanda ivharuvhu yekuchengetedza mota itsva dzine simba, iyo inopinda mumamiriro akabatana panguva yekushanda kwemotokari uye inogona kuparadzanisa sisitimu yekuchengetedza simba kubva kusisitimu yemagetsi kana mota ikatadza kushanda. Parizvino, mota itsva dzine simba dzinofanirwa kuve ne5-8 high-voltage DC relays (kusanganisira 1-2 main relays yekuchinja nekukurumidza kwecircuit ine voltage yakawanda kana tsaona kana kusagadzikana kwecircuit; 1 pre charger yekugovana mutoro we impact we main relay; 1-2 rapid chargers yekubvisa high-voltage kana paine kusagadzikana kwecircuit kamwe kamwe; 1-2 ordinary chargers yecharger; uye 1 high-voltage system assistant machine relay).
Kuverengerwa kwenzvimbo yerelay: mabhiriyoni matatu eyuan muchadenga mukati memakore makumi maviri nemashanu, neCAGR inodarika kaviri mumakore makumi maviri nemaviri kusvika makumi maviri nemashanu
Kuti tiverenge nzvimbo yerelay pasi pemota ye800V, tinofunga kuti:
Mota itsva dzine simba guru dzinofanira kunge dzakashongedzerwa ne5-8 relay, saka tinosarudza avhareji, nemotokari imwe chete inoda 6;
2. Tichifunga nezvekukwira kwekukosha kweDC relay pamotokari imwe neimwe nekuda kwekusimudzirwa kwemapuratifomu erelay ane voltage yakawanda mune ramangwana, tinofunga kuti mutengo weyuniti ye200 yuan payuniti imwe neimwe muna 2022 uye tinouwedzera gore negore;
Zvichienderana nekuverenga kwedu, nzvimbo yemusika yemagetsi eDC ane voltage yepamusoro papuratifomu ye800V muna 2025 iri pedyo ne3 bhiriyoni yuan, neCAGR ye202.6%.
Ma capacitor efirimu matete: sarudzo yekutanga mumunda wesimba idzva
Mafirimu matete ave nzira inofarirwa pane electrolysis mumunda wesimba idzva. Chikamu chikuru chesystem yekudzora magetsi yemotokari itsva yesimba i inverter. Kana kushanduka kwemagetsi pabhawa kukakwira kupfuura huwandu hunobvumidzwa, zvinokonzeresa kukuvara kweIGBT. Saka, zvakakosha kushandisa ma capacitor kuti anyatsotsvedza uye asefa voltage inobuda ye rectifier, uye atore high amplitude pulse current. Mumunda we inverter, ma capacitor ane simba guru re surge voltage, kuchengetedzeka kwakanyanya, hupenyu hurefu, uye kuramba kupisa kwakanyanya zvinowanzodiwa. Ma capacitor matete anogona kusangana zviri nani nezvinodiwa zviri pamusoro, zvichiita kuti ave sarudzo inofarirwa mumunda wesimba idzva.
Kushandiswa kwemotokari imwe chete kuri kuwedzera zvishoma nezvishoma, uye kudiwa kwema "thin film capacitors" kuchave kwakakwira zvakanyanya kupfuura kukura kweindasitiri yemotokari itsva ine simba. Kudiwa kwemapuratifomu emotokari itsva ine simba rakawanda kwawedzera, nepo mota dzemagetsi dzemhando yepamusoro dzakashongedzerwa nekuchaja nekukurumidza kwemagetsi dzinofanira kuve ne "thin film capacitors" mbiri kusvika ina. Zvigadzirwa zve "thin film capacitor" zvichave zvakanyanya kudiwa kupfuura mota itsva dzine simba.
Kudiwa kwema capacitor efirimu rakatetepa: Kuchaja nekukurumidza kwemagetsi kunounza kukura kutsva, neAGR ye189.2% kwemakore 22-25
Pakuverenga nzvimbo yema capacitors matete efirimu pasi pemuenzaniso wemotokari ye800V, tinofunga kuti:
1. Mutengo wema "thin film capacitors" unosiyana zvichienderana nemhando dzakasiyana dzemotokari nesimba remota. Simba rakawanda, kukosha kwaro kwakakwira, uye mutengo unoenderana naro wakakwira. Tichifunga kuti mutengo wepakati we300 yuan;
2. Kudiwa kwemotokari itsva dzine simba rine simba rekuchaja nekukurumidza kuri pakati pemayuniti maviri kusvika mana payuniti imwe neimwe, uye tinofungidzira kuti kudiwa kweavhareji yemayuniti matatu payuniti imwe neimwe kunofanira kunge kuri pakati pemayuniti matatu.
Zvichienderana nekuverenga kwedu, nzvimbo ye capacitor yefirimu yakaunzwa ne 800V fast charging model muna 2025 i 1.937 bhiriyoni yuan, ne CAGR = 189.2%
Zvinobatanidza zvemagetsi akawanda: kuvandudzwa kwekushandiswa uye mashandiro
Zvisungo zvemagetsi zvine simba rakanyanya zvakafanana netsinga dzeropa mumuviri wemunhu, basa razvo nderekutumira simba kubva kuhurongwa hwebhatiri kuenda kuhurongwa hwakasiyana-siyana.
Panyaya yemuyero. Parizvino, dhizaini yese yemotokari ichiri kunyanya kubva pa400V. Kuti ikwanise kugutsa kudiwa kwekuchaja nekukurumidza kwe800V, DC/DC voltage converter kubva pa800V kuenda ku400V inodiwa, nokudaro ichiwedzera huwandu hwezvinobatanidza. Nokudaro, chinobatanidza chemagetsi chakakwira cheASP chemotokari itsva dzine simba pasi pehurongwa hwe800V chichavandudzwa zvakanyanya. Tinofungidzira kuti kukosha kwemotokari imwe chete kunosvika 3000 yuan (motokari dzechinyakare dzinoshandisa mafuta dzine kukosha kweinenge 1000 yuan).
Panyaya yetekinoroji. Zvinodiwa zvekubatanidza mumagetsi ane voltage yakawanda zvinosanganisira:
1. Iine voltage yakakwira uye mashandiro akakwira emagetsi;
2. Ita mabasa ekudzivirira epamusoro-soro pasi pemamiriro akasiyana-siyana ekushanda;
Ine simba rakanaka rekudzivirira magineti. Saka, kuti ikwanise kushanda zvinoenderana nezvinodiwa ne800V, kubatanidzwa kwemagineti emagetsi ane simba guru hakudzivisiki.
Mafusi: Kuwedzera kwehuwandu hwemafusi matsva
Mafusi ndiwo "mafusi" emotokari itsva dzinoshandisa simba. Fusi mudziyo wemagetsi unoti kana magetsi ari musystem adarika kukosha kwakarongwa, kupisa kunobva kwagadzirwa kunosanganisa kunyunguduka, zvichizadzisa chinangwa chekudzima circuit.
Mwero wekupinda kwemafusi matsva wawedzera. Fusi yekukurudza inotangwa nechiratidzo chemagetsi kuti ishandise mudziyo wekukurudza, zvichiita kuti iburitse simba rakachengetwa. Kuburikidza nesimba remuchina, inokurumidza kuburitsa kuputika uye inopedzisa kudzima kwemagetsi makuru, nokudaro ichibvisa magetsi uye ichiwana basa rekudzivirira. Kana ichienzaniswa nemafusi echinyakare, capacitor yekukurudza ine hunhu hwehukuru hudiki, kushandiswa kwesimba shoma, simba rekutakura magetsi rakasimba, kuramba kuvhunduka kwemagetsi makuru, kukurumidza kushanda, uye nguva yekudzivirira inodzorwa, zvichiita kuti ive yakakodzera masisitimu emagetsi akakwira. Pasi pemaitiro e800V architecture, mwero wekupinda kwemafusi ekukurudzira pamusika uchawedzera nekukurumidza, uye zvinotarisirwa kuti kukosha kwemotokari imwe chete kuchasvika 250 yuan.
Kuverengerwa kwenzvimbo dzemafusi nezvinobatanidza zvemagetsi ane simba guru: CAGR=189.2% kubva pamakore 22 kusvika 25
Pakuverenga nzvimbo yemafusi uye ma connectors ane voltage yepamusoro pasi pemota ye800V, tinofunga kuti:
1. Kukosha kwemotokari imwe chete yezvinobatanidza zvine simba guru kunosvika 3000 yuan pamota;
2. Kukosha kwemotokari imwe chete yefuse kunosvika 250 yuan pamota;
Zvichienderana nekuverenga kwedu, nzvimbo yemusika yezvinobatanidza zvine simba guru nemafusi akaunzwa nemodhi yekuchaja nekukurumidza ye800V muna 2025 i6.458 bhiriyoni yuan uye 538 miriyoni yuan, zvichiteerana, neCAGR = 189.2%
Nguva yekutumira: Mbudzi-10-2023
