Ngaphantsi kwe-architecture ye-400V yendabuko, imagnethi esisigxinaiinjinibaqhelene nokufudumeza kunye nokukhutshwa kweemagnethi phantsi kweemeko eziphezulu zangoku kunye nesantya esiphezulu, okwenza kube nzima ukuphucula amandla emoto ewonke.Oku kunika ithuba loyilo lwe-800V ukuzuza amandla awongeziweyo eenjini phantsi kobunzulu obufanayo bangoku.Ngaphantsi koyilo lwe-800V, iimotoijongene neemfuno ezimbini eziphambili: ukuthwala uthintelo lokutya kunye nokusebenza okuphuculweyo kokugquma.
IiNdlela zeTekhnoloji:
Indlela yenkqubo yokwenziwa kweemoto: ucingo olusicaba.Injini yocingo olusicaba ibhekisa ku aimotoesebenzisa i-stator enecwecwe lobhedu elisicaba (ngokukodwa imagnethi esisigxina ye-synchronous motor).Xa kuthelekiswa ne-motor circular wire motor, i-flat wire motor ineenzuzo ezifana nobukhulu obuncinci, izinga lokuzaliswa kwe-slot ephezulu, ukuxinana kwamandla aphezulu, ukusebenza kakuhle kwe-NVH, kunye nokusebenza okungcono kwe-thermal kunye nokusebenza kokushisa.Inokuhlangabezana ngcono nokusukela ukusebenza kobunzima obukhaphukhaphu, ukuxinana kwamandla aphezulu, kunye nezinye iimfuno zokusebenza phantsi kwamaqonga ombane aphezulu, kwangaxeshanye, inokunciphisa ingxaki ye-corrosion ebangelwa kukuqhekeka kwefilimu yeoli kunye nokwakhiwa kweshaft yangoku xa ishaft voltage iphezulu.
I-1.Motor ukupholisa iteknoloji: ukupholisa ioli.Ukupholisa ioyile kusombulula ukungalungi kwetekhnoloji yokupholisa amanzi ngokunciphisa umthamo wemoto kunye nokwandisa amandla.Inzuzo yokupholisa i-oyile kukuba i-oyile ayinayo i-conductive kunye ne-non-magnetic properties, ukusebenza kakuhle kwe-insulation, kwaye inokuqhagamshelana ngokuthe ngqo namalungu angaphakathi enjini.Ngaphantsi kweemeko ezifanayo zokusebenza, ukushisa kwangaphakathi kweoli kupholileiinjinizingaphantsi nge-15% kunezo zamanzi apholileyoiinjini, okwenza kube lula ukuba imoto ikhuphe ubushushu.
Ulawulo lombane: Isisombululo esisesinye seSiC, esibonisa iingenelo zokusebenza
Ukuphucula ukusebenza kakuhle, ukunciphisa ukusetyenziswa kwamandla, kunye nokunciphisa umthamo.Ngokuqhubela phambili kweqonga leebhetri le-800V lamandla ombane aphezulu, iimfuno eziphezulu ziye zabekwa phambili kumacandelo anxulumene nokuqhuba kombane kunye nolawulo lwe-elektroniki.
Ngokwedatha evela kwiFodie Power, izixhobo ze-silicon carbide zineenzuzo ezilandelayo ekusetyenzisweni kweemveliso zolawulo lweemoto:
1. Inokuphucula ukusebenza kakuhle kwemithwalo ephantsi kwinkqubo yokulawula i-elektroniki, ukwandisa uluhlu lwesithuthi ngo-5-10%;
2. Ukwandisa ubuninzi bamandla omlawuli ukusuka kwi-18kw / L ukuya kwi-45kw / L, ehambelana ne-miniaturization;
3. Ukwandisa ukusebenza kakuhle kommandla osebenzayo wokubalwa kwe-85% nge-6%, kunye nokwandisa ukusebenza kakuhle kwendawo yomthwalo ophakathi nophantsi nge-10%;
4. Umthamo weprototype ye-silicon carbide yokulawula i-electronic iyancipha nge-40%, enokuphucula ngokufanelekileyo ukusetyenziswa kwendawo kunye nokuncedisa kwindlela yokuphuhlisa i-miniaturization.
Ukubalwa kwendawo yolawulo lombane: Ubungakanani bemarike bunokufikelela kwi-2.5 yeebhiliyoni zeeyuan,
Iminyaka emithathu CAGR189.9%
Kubalwa kwendawo yesilawuli semoto phantsi kwemodeli yemoto eyi-800V, sicinga ukuba:
1. Isithuthi samandla esitsha phantsi kweqonga eliphezulu le-voltage lixhotyiswe ngesethi yabalawuli beemoto okanye indibano yombane yombane;
2. Ixabiso lemoto enye: Ngokusekelwe kwingeniso / ukuthengiswa kweemveliso ezihambelanayo ezichazwe kwingxelo yonyaka ye-Intel ye-2021, ixabiso yi-1141.29 yuan / isethi.Ukuqwalasela ukuba ukuthandwa kunye nokukhuthazwa kwezixhobo ze-silicon carbide kwintsimi yeemveliso zolawulo lwe-elektroniki kwixesha elizayo kuya kukhokelela ekunyuseni kwexabiso leyunithi yeemveliso, sicinga ukuba ixabiso leyunithi liya kuba yi-1145 yuan / isethi ngo-2022 kwaye inyuke ngonyaka unyaka.
Ngokwezibalo zethu, kwi-2025, indawo yemarike yasekhaya kunye nehlabathi jikelele yabalawuli bombane kwi-platform ye-800V iya kuba yi-1.154 yebhiliyoni ye-yuan kunye ne-2.486 yeebhiliyoni ze-yuan, ngokulandelanayo.I-CAGR yeminyaka engama-22-25 iya kuba yi-172.02% kunye ne-189.98%.
Ubonelelo lwamandla esithuthi: Isicelo sesixhobo seSiC, esixhasa uphuhliso lwe-800V
Ngokubhekiselele ekuphuculeni ukusebenza kwemveliso: Xa kuthelekiswa neetyhubhu ze-silicon ze-MOS zemveli, iityhubhu ze-silicon carbide MOS zineempawu ezibalaseleyo ezifana nokuchasana kwe-conduction ephantsi, ukuchasana nombane ophakamileyo, iimpawu ezintle ze-frequency, ukumelana nobushushu obuphezulu, kunye ne-junction capacitance encinci kakhulu.Xa kuthelekiswa neemveliso zobonelelo lwamandla esithuthi (OBC) ezixhotyiswe ngezixhobo ezisekelwe ku-Si, inokonyusa amaxesha okutshintsha, ukunciphisa umthamo, ukunciphisa ubunzima, ukuphucula ukuxinana kwamandla, kunye nokwandisa ukusebenza kakuhle.Ngokomzekelo, i-frequency switching iye yanda ngamaxesha angama-4-5;Nciphisa umthamo malunga namaxesha ama-2;Ukunciphisa ubunzima ngamaxesha ama-2;Ubuninzi bamandla bonyusiwe ukusuka kwi-2.1 ukuya kwi-3.3kw/L;Ukuphuculwa kobuchule nge-3%+.
Ukusetyenziswa kwezixhobo ze-SiC kunokunceda iimveliso zamandla emoto zihambelane neendlela ezifana noxinaniso lwamandla aphezulu, ukusebenza kakuhle koguqulo, kunye ne-miniaturization ekhaphukhaphu, kunye nokulungelelanisa ngakumbi kwiimfuno zokutshaja ngokukhawuleza kunye nophuhliso lwamaqonga e-800V.Ukusetyenziswa kwezixhobo zamandla e-SiC kwi-DC/DC kunokuzisa ukumelana nombane ophezulu, ilahleko ephantsi, kunye nobunzima kwizixhobo.
Ngokumalunga nokudala ukukhula kwemarike: Ukuze ulungelelanise nemfumba yokutshaja ngokukhawuleza ye-400V DC, izithuthi ezixhotyiswe ngeqonga lombane we-800V kufuneka zixhotyiswe nge-DC/DC converter eyongezelelweyo ukunyusa i-400V ukuya kwi-800V ye-DC yokutshaja ngokukhawuleza kweebhetri zamandla, eyonyusa ngakumbi imfuno yezixhobo zeDC/DC.Ngexesha elifanayo, iqonga le-high-voltage liye lakhuthaza ukuphuculwa kweetshaja zebhodi, ukuzisa izongezo ezintsha kwii-OBC eziphezulu.
Ukubalwa kweNdawo yoBonelelo lweSithuthi: Ngaphezu kwe-3 yeebhiliyoni zeeyuan esithubeni kwiminyaka engama-25, iphinda kabini iCAGR kwiminyaka engama-22-25
Ukubalwa kwendawo yemveliso yombane wesithuthi (i-DC/DC converter&itshaja yemoto i-OBC) phantsi kwemodeli yemoto eyi-800V, sithatha ukuba:
Isithuthi esitsha samandla sixhotyiswe ngesethi ye-DC/DC converters kunye ne-onboard charger OBC okanye iseti yeemveliso ezidityanisiweyo zamandla ebhodi;
INdawo yeMarike yeeMveliso zaMandla eSithuthi=Ukuthengiswa kweZithuthi zaMandla amatsha × Ixabiso lesithuthi ngasinye semveliso ehambelanayo;
Ixabiso lemoto enye: Ngokusekwe kwingeniso / umthamo wentengiso yemveliso ehambelanayo kwingxelo yonyaka ka-2021 yeXinrui Technology.Phakathi kwabo, i-DC / DC converter yi-1589.68 yuan / imoto;I-OBC ekwibhodi yi-2029.32 yuan/imoto.
Ngokwezibalo zethu, phantsi kweqonga le-800V ngo-2025, indawo yemarike yasekhaya kunye nehlabathi jikelele ye-DC/DC converters iya kuba yi-1.588 yebhiliyoni ye-yuan kunye ne-3.422 yebhiliyoni ye-yuan, ngokulandelanayo, kunye ne-CAGR ye-170.94% kunye ne-188.83% ukusuka kwi-2022 ukuya ku-2025;Indawo yemarike yasekhaya neyehlabathi yetshaja ekwibhodi ye-OBC yi-2.027 yeebhiliyoni zeeyuan kunye ne-4.369 yeebhiliyoni zeeyuan, ngokulandelelana, kunye ne-CAGR ye-170.94% kunye ne-188.83% ukusuka ngo-2022 ukuya ku-2025.
I-Relay: Ukunyuka kwexabiso lomthamo phantsi kwendlela ephezulu yombane
Ugqithiso lombane oluphezulu lwe-DC luyinxalenye ephambili yezithuthi zamandla amatsha, ngokusetyenziswa kwesithuthi esinye se-5-8.I-high-voltage DC i-relay i-valve yokukhusela izithuthi zamandla amatsha, ezingena kwindawo edibeneyo ngexesha lokusebenza kwesithuthi kwaye inokwahlula inkqubo yokugcina amandla kwi-system yombane xa kukho ukungaphumeleli kwesithuthi.Okwangoku, iimoto zamandla amatsha kufuneka zixhotyiswe nge-5-8 high-voltage DC relays (kubandakanya i-1-2 eyona nto iphambili yokutshintshela ngokungxamisekileyo i-high-voltage circuit xa kukho iingozi okanye ukungahambi kakuhle kwesekethe; Itshaja e-1 yangaphambili ukwabelana Umthwalo wempembelelo yereyiji engundoqo; 1-2 iitshaja ezikhawulezayo zokwahlula i-voltage ephezulu xa kukho ukungahambi kakuhle kwesekethe; 1-2 iireyidi zokutshaja eziqhelekileyo; kunye ne-1-2 ye-high-voltage ye-high-voltage relay yomatshini oncedisayo).
Ukubalwa kwendawo yokuhanjiswa: I-3 yeebhiliyoni zeeyuan esithubeni kwiminyaka engama-25, kunye neCAGR edlula amaxesha ama-2 kwiminyaka engama-22-25
Ukubala indawo yokuhanjiswa phantsi kwemodeli yemoto ye-800V, sicinga ukuba:
Amandla ombane aphezulu iimoto zamandla amatsha kufuneka zixhotyiswe nge-5-8 relays, ngoko sikhetha umyinge, kunye nemfuno yemoto enye ye-6;
2. Ukuqwalasela ukunyuka kwexabiso le-DC relays ngesithuthi ngenxa yokukhuthazwa kwamaqonga e-high-voltage relay kwixesha elizayo, sithatha ixabiso leyunithi ye-yuan engama-200 ngeyunithi nganye ngo-2022 kwaye inyuse unyaka nonyaka;
Ngokwezibalo zethu, indawo yentengiso ye-DC enevoltage ephezulu kwiqonga le-800V ngo-2025 isondele kwi-3 yeebhiliyoni zeeyuan, kunye ne-CAGR ye-202.6%.
Ii-capacitors zefilimu ezincinci: ukhetho lokuqala kwintsimi yamandla amatsha
Iifilimu ezincinci ziye zaba yindlela ekhethwayo ye-electrolysis kwintsimi yamandla amatsha.Inxalenye ephambili yenkqubo yokulawula i-elektroniki yezithuthi zamandla amatsha yi-inverter.Ukuba i-voltage fluctuation kwi-busbar idlula uluhlu oluvumelekileyo, luya kubangela umonakalo kwi-IGBT.Ke ngoko, kuyafuneka ukusebenzisa ii-capacitors ukugudisa kunye nokucoca umbane ophumayo we-rectifier, kwaye ufunxe i-amplitude pulse current ephezulu.Kwintsimi ye-inverter, ii-capacitors ezinokumelana namandla ombane wokunyuka, ukhuseleko oluphezulu, ubomi obude, kunye nokumelana nobushushu obuphezulu kuyafuneka.Ii-capacitors zefilimu ezincinci zinokuhlangabezana ngcono nezi mfuno zingentla, zizenze zibe zikhetho ezikhethiweyo kwintsimi yamandla amatsha.
Ukusetyenziswa kwemoto enye kuyanda ngokuthe ngcembe, kwaye imfuno yee-capacitors zefilimu ezibhityileyo iya kuba phezulu kakhulu kunesantya sokukhula somzi-mveliso omtsha wezithuthi zamandla.Imfuno yeeplatifomu zezithuthi zamandla amatsha aphezulu aphezulu, ngelixa izithuthi zombane eziphezulu ezixhotywe nge-high-voltage ngokukhawuleza zifuna ukuxhotyiswa nge-2-4 i-filimi capacitors encinci.Iimveliso ezincinci zefilimu ye-capacitor ziya kujongana nemfuno enkulu kunezithuthi zamandla amatsha.
Imfuno yee-capacitors zefilimu ezicekethekileyo: Ukutshaja ombane okhawulezayo wombane kuzisa ukukhula okutsha, nge-AGR ye-189.2% kwiminyaka engama-22-25.
Kubalwa kwendawo yeecapacitor zefilimu ezibhityileyo phantsi kwemodeli yemoto eyi-800V, sicinga ukuba:
1. Ixabiso lee-capacitors zefilimu ezibhityileyo ziyahluka ngokuxhomekeke kwiimodeli zezithuthi ezahlukeneyo kunye namandla emoto.Ukuphakama kwamandla, ixabiso eliphezulu, kunye nexabiso elihambelanayo.Kuqikelelwa ukuba ixabiso eliphakathi kweeyuan ezingama-300;
2. Imfuno yezithuthi zamandla amatsha kunye nokutshaja ngokukhawuleza kwe-high-pressure yi-2-4 iyunithi nganye, kwaye sithatha imfuno ephakathi kweeyunithi ezi-3 kwiyunithi nganye.
Ngokobalo lwethu, indawo yecapacitor yefilimu eziswe yimodeli yokutshaja ngokukhawuleza eyi-800V ngo-2025 yi-1.937 yeebhiliyoni zeeyuan, kunye ne-CAGR=189.2%
Izihlanganisi zombane ophezulu: ukuphuculwa kokusetyenziswa kunye nokusebenza
Izihlanganisi zombane ophezulu zifana nemithambo yegazi emzimbeni womntu, umsebenzi wazo kukuhambisa ngokuqhubekayo amandla ukusuka kwinkqubo yebhetri ukuya kwiinkqubo ezahlukeneyo.
Ngokwemigaqo yedosi.Okwangoku, yonke i-architecture yenkqubo yesithuthi isasekelwe ikakhulu kwi-400V.Ukuze kuhlangatyezwane nemfuno yokutshaja ngokukhawuleza kwe-800V, i-converter ye-DC/DC yombane ukusuka kwi-800V ukuya kwi-400V iyafuneka, ngaloo ndlela inyusa inani leziqhagamshelo.Ngoko ke, i-high-voltage connector ASP yezithuthi zamandla amatsha phantsi kwe-architecture ye-800V iya kuphuculwa kakhulu.Siqikelela ukuba ixabiso lemoto enye limalunga ne-3000 yuan (izithuthi ezisetyenziswa ngamafutha emveli zinexabiso elimalunga ne-yuan eyi-1000).
Ngokuphathelele iteknoloji.Iimfuno zokudibanisa kwiinkqubo zombane ophezulu ziquka:
1. Yiba namandla ombane aphezulu kunye nokusebenza kwangoku okuphezulu;
2. Ukuphumeza imisebenzi yokukhusela ephezulu phantsi kweemeko ezahlukeneyo zokusebenza;
Ukwazi ukusebenza kakuhle kwe-electromagnetic shielding.Ngoko ke, ukuze kuhlangatyezwane neemfuno zokusebenza phantsi komzila we-800V, ukuphindaphinda kwetheknoloji ye-high-voltage connectors ayinakuphepheka.
I-Fuses: Ukunyuka kwesantya sokungena kwiifusi ezintsha
I-Fuse "zii-fuses" zezithuthi zamandla amatsha.I-fuse sisixhobo sombane esinokuthi, xa i-current in system idlula ixabiso elilinganisiweyo, ukushisa okwenziwayo kuya kuxubha ukunyibilika, ukufezekisa injongo yokuqhawula isiphaluka.
Izinga lokungena kwee-fuses ezintsha linyukile.I-fuse ye-excitation ibangelwa ngumqondiso wombane ukuze usebenze isixhobo sokuvuselela, esivumela ukuba sikhulule amandla agciniweyo.Ngokusebenzisa amandla omatshini, ngokukhawuleza ivelisa ikhefu kwaye igqibe i-arc yokucima i-current fault current enkulu, ngaloo ndlela inqunyulwe ngoku kunye nokufezekisa isenzo sokukhusela.Xa kuthelekiswa ne-fuses yendabuko, i-capacitor ye-excitation ineempawu zobukhulu obuncinci, ukusetyenziswa kwamandla aphantsi, ukuthwala amandla akhoyo ngoku, ukuchasana nezinto ezothusayo zangoku, isenzo esikhawulezayo, kunye nexesha lokukhusela elilawulekayo, okwenza kube lula ngakumbi kwiinkqubo zombane ophezulu.Ngaphantsi kwendlela ye-800V ye-architecture, izinga lokungena kwimarike ye-incentive fuses liya kunyuka ngokukhawuleza, kwaye kulindeleke ukuba ixabiso lesithuthi esinye liya kufikelela kwi-250 yuan.
Ukubalwa kwendawo yeefuse kunye neziqhagamshelo zevoltage ephezulu: CAGR = 189.2% ukusuka kwi-22 ukuya kwi-25 iminyaka
Ukubalwa kwendawo yeefuse kunye neziqhagamshelo ezinombane ophezulu phantsi kwemodeli yemoto eyi-800V, sicinga ukuba:
1. Ixabiso lesithuthi esisodwa se-high-voltage connectors malunga ne-3000 yuan / imoto;
2. Ixabiso lesithuthi esinye se-fuse malunga ne-250 yuan / isithuthi;
Ngokwezibalo zethu, indawo yentengiso yeziqhagamshelo ezinombane ophezulu kunye neefuse eziziswe yimodeli yokutshaja ngokukhawuleza eyi-800V ngo-2025 yi-6.458 yeebhiliyoni zeeyuan kunye ne-538 yezigidi zeeyuan, ngokulandelelanayo, nge-CAGR=189.2%
Ixesha lokuposa: Nov-10-2023
