Umbuzo: 1. Ngawaphi amacandelo e-automotive control thermal system afanelekileyo kwi-VHE series?
A: Uluhlu lwe-VHE lwenzelwe izicelo zoxinzelelo lwamandla aphezulu kwiinkqubo zolawulo lwe-thermal, kubandakanywa iimpompo zamanzi ze-elektroniki, iimpompo ze-oyile ze-elektroniki, kunye nabalandeli bokupholisa. Ibonelela ngokusebenza okuphezulu, iqinisekisa ukusebenza okuzinzile kwezi nxalenye kwiindawo zobushushu oburhabaxa, obufana nobushushu begumbi le-injini ukuya kuthi ga kwi-150°C.
Umbuzo: 2. Yintoni i-ESR yoluhlu lwe-VHE? Lithini ixabiso elithile?
A: Uluhlu lwe-VHE lugcina i-ESR ye-9-11 mΩ phezu komgangatho ogcweleyo weqondo lokushisa -55 ° C ukuya + 135 ° C, ephantsi kwaye ine-fluctuation encinci kune-series ye-VHU yesizukulwana sangaphambili. Oku kunciphisa ilahleko yobushushu obuphezulu kunye nokulahleka kwamandla, ukuphucula ukusebenza kakuhle kwenkqubo. Olu ncedo lukwanceda ekunciphiseni ukuphazamiseka kokuguquguquka kwamandla ombane kumalungu anovakalelo.
Q: 3. Yintoni i-ripple yangoku yokuphatha isakhono se-VHE series? Ngepesenti engakanani?
A: I-VHE series'i-ripple yangoku yokuphatha amandla ingaphezulu kwe-1.8 amaxesha aphezulu kunoluhlu lwe-VHU, ngokufanelekileyo ukufunxa kunye nokucoca i-ripple yangoku ephezulu eyenziwa yi-motor drives. Amaxwebhu acacisa ukuba oku kunciphisa kakhulu ukulahleka kwamandla kunye nokuveliswa kobushushu, ikhusela ii-activators, kwaye icinezela ukuhla kwamandla ombane.
Umbuzo:4. Ingaba uchungechunge lweVHE lumelana njani namaqondo obushushu aphezulu? Luthini ubushushu bayo obuphezulu bokusebenza?
A: Uluhlu lwe-VHE lulinganiswe kwiqondo lokushisa elisebenzayo le-135 ° C kwaye lixhasa amaqondo okushisa anzima ukuya kwi-150 ° C. Iyakwazi ukumelana namaqondo obushushu aphantsi, inika ukuthembeka okungaphezulu lee kweemveliso eziqhelekileyo kunye nobomi benkonzo obufikelela kwiiyure ezingama-4,000.
Umbuzo:5. Uluhlu lwe-VHE lubonisa njani ukuthembeka kwayo okuphezulu?
A: Xa kuthelekiswa nochungechunge lwe-VHU, uchungechunge lwe-VHE luye lwaphucula ukugqithiswa kunye nokuxhathisa ukothuka, ukuqinisekisa ukusebenza okuzinzile phantsi kokugqithisa ngokukhawuleza okanye iimeko zokutshatyalaliswa. Ukuchasa kwayo okugqwesileyo kunye nokuchasana kokukhutshelwa kwamkela imijikelo rhoqo yokumisa kunye nokuyeka, yandisa ubomi bayo benkonzo.
Umbuzo:6. Nguwuphi umahluko phakathi kwe-VHE series kunye ne-VHU series? Iiparamitha zabo zithelekisa njani?
A: Uluhlu lwe-VHE luyinguqu ephuculweyo ye-VHU, equkethe i-ESR ephantsi (9-11mΩ vs. VHU), amaxesha angama-1.8 aphezulu amandla akhoyo, kunye nokumelana nokushisa okuphezulu (ukuxhasa i-150 ° C ambient).
Umbuzo:7. Uluhlu lwe-VHE lujongana njani nemingeni yenkqubo yolawulo lwe-automotive thermal?
A: Uluhlu lwe-VHE lujongana noxinzelelo lwamandla aphezulu kunye nemingeni yobushushu obuphezulu obuziswa ngumbane kunye nokuqhuba okukrelekrele. Ibonelela nge-ESR ephantsi kunye ne-ripple ephezulu yokuphatha yangoku, ukuphucula ukusebenza kakuhle kwenkqubo yokuphendula. Uxwebhu lushwankathela ukuba lukhulisa uyilo lolawulo lwe-thermal, lunciphisa iindleko, kwaye lubonelela ngenkxaso ethembekileyo yee-OEMs.
Umbuzo:8. Ziziphi iingenelo zeendleko-zokusebenza zoluhlu lwe-VHE?
A: Uluhlu lwe-VHE lunciphisa ilahleko yamandla kunye nokuveliswa kobushushu nge-ESR ye-ultra-low kunye ne-ripple yangoku yokuphatha amandla. Uxwebhu luchaza ukuba oku kwandisa uyilo lolawulo lwe-thermal kunye nokunciphisa iindleko zokugcinwa kwenkqubo, ngokubonelela ngenkxaso yeendleko ze-OEMs.
Umbuzo:9. Ingaba lusebenza kangakanani uthotho lweVHE ekunciphiseni amazinga okusilela kwizicelo zeemoto?
A: Ukuthembeka okuphezulu kwe-VHE series (umthwalo ogqithisileyo kunye nokuxhathisa ukothuka) kunye nobomi obude (iiyure ze-4000) ukunciphisa izinga lokungaphumeleli kwenkqubo. Iqinisekisa ukusebenza okuzinzileyo kwamacandelo afana neepompo zamanzi ze-elektroniki phantsi kweemeko eziguquguqukayo.
Umbuzo:10. Ngaba uthotho lwe-Yongming VHE luqinisekisiwe ngemoto? Yeyiphi imigangatho yovavanyo?
A: I-VHE capacitors zi-automotive-grade capacitors ezivavanywe kwi-135 ° C kwiiyure ze-4000, zihlangabezana neemfuno ezingqongqo zokusingqongileyo. Ngeenkcukacha zesatifikethi, iinjineli zinokuqhagamshelana noYongming ukufumana ingxelo yovavanyo.
Umbuzo:11. Ngaba i-VHE capacitors ingakwazi ukulungisa ukuguquguquka kwamandla ombane kwiinkqubo zolawulo lwe-thermal?
A: Ymin VHE capacitors 'ultra-low ESR (inqanaba le-9mΩ) icinezela ukunyuka kwangoku ngokukhawuleza kunye nokunciphisa ukuphazamiseka kwezixhobo ezijikelezayo ezibuthathaka.
Umbuzo:12. Ngaba i-VHE capacitors ingathatha indawo ye-slid-state capacitors?
A: Ewe. Isakhiwo sabo se-hybrid sidibanisa i-capacitance ephezulu ye-electrolyte kunye ne-ESR ephantsi yeepolymers, okukhokelela kubomi obude kune-capacitors eqhelekileyo ye-slid-state (135 ° C / 4000 iiyure).
Umbuzo:13. Ingaba i-VHE capacitors ixhomekeke kangakanani kuyilo lokutshatyalaliswa kobushushu?
A: Ukunciphisa ukuveliswa kobushushu (ukulungiswa kwe-ESR + ukunciphisa ilahleko yangoku ye-ripple) yenza lula izisombululo zokutshatyalaliswa kobushushu.
Umbuzo:14. Ziziphi iingozi ezinxulumene nokufakela i-VHE capacitors kufuphi nomda we-injini ye-injini?
A: Ziyakwazi ukumelana namaqondo obushushu ukuya kwi-150 ° C kwaye zingafakelwa ngokuthe ngqo kwiindawo zobushushu obuphezulu (ezifana kufuphi nee-turbochargers).
Umbuzo: 15. Yintoni ukuzinza kwee-VHE capacitors kwiimeko zokutshintsha okuphezulu?
A: Intlawulo yabo kunye neempawu zokukhupha zixhasa amawaka emijikelezo yokutshintsha ngesekhondi (njengaleyo isetyenziswa kwiifeni eziqhutywa yi-PWM).
Umbuzo: 16.Ziziphi iingenelo zokuthelekisa i-VHE capacitors xa kuthelekiswa nabakhuphisana nabo (njengePanasonic kunye neChemi-con)?
Uzinzo lweESR oluPhezulu:
Uluhlu olupheleleyo lobushushu (-55 ° C ukuya kwi-135 ° C): ≤1.8mΩ ukuguquguquka (imveliso ekhuphisanayo iyaguquguquka> 4mΩ).
"Ixabiso le-ESR lihlala liphakathi kwe-9 kunye ne-11mΩ, liphezulu kune-VHU kunye nokuguquguquka okuncinci."
Ixabiso lobuNjineli: Lehlisa ilahleko yenkqubo yolawulo lwe-thermal nge-15%.
Ukuphumelela kwiRipple yangoku yeZakhono:
Uthelekiso olulinganisiweyo: Umthamo wokuthwala we-VHE wangoku udlula abo bakhuphisana nabo nge-30% yobukhulu obufanayo, ukuxhasa iimotor zamandla aphezulu (umzekelo, amandla epompo ye-elektroniki anokunyuswa ukuya kuma-300W).
Ukuphumelela ebomini kunye nobushushu:
I-135°C yomgangatho wovavanyo vs.
I-VHE ilinganise ubomi: iiyure ze-4000
Ubomi bokhuphiswano: iiyure ezingama-3000 → 1.3 amaxesha abo bakhuphisana nabo
ULungiselelo lweZakhiwo zoomatshini:
Ukungaphumeleli komntu okhuphisana naye: Ukudinwa kwe-Solder (izinga lokusilela> 200W kwiimeko zokungcangcazela) FIT)
VHE: "Ukomelezwa komthwalo ogqithisileyo kunye nokuxhathisa ukothuka, ukuziqhelanisa neemeko zokuqalisa rhoqo."
Uphuculo olulinganisiweyo: Umda wokungaphumeleli kwe-Vibration unyuke nge-50% (50G → 75G).
Umbuzo:17. Luluphi uluhlu oluthile lwe-ESR lokuguquguquka kwe-VHE capacitors phezu koluhlu lonke lobushushu?
A: Igcina i-9-11mΩ ukusuka -55 ° C ukuya kwi-135 ° C, kunye nokuguquguquka ≤22% kwi-60 ° C umahluko weqondo lokushisa, elingcono kune-35% + yokuguquguquka kwe-VHU capacitors.
Umbuzo:18. Ngaba ukusebenza kokuqala kwe-VHE capacitors kuyancipha kwiqondo lokushisa eliphantsi (-55 ° C)?
A: Isakhiwo se-hybrid siqinisekisa izinga lokugcinwa kwamandla>85% kwi -55 ° C (i-electrolyte + polymer synergy), kunye ne-ESR ihlala ≤11mΩ.
Umbuzo:19. Yintoni ukunyamezela kokunyuka kombane kwi-VHE capacitors?
A: Ii-capacitors ze-VHE ezinokunyamezela ukunyamezela okugqithisiweyo: Zixhasa amaxesha e-1.3 i-voltage elinganisiweyo ye-100ms (umzekelo, imodeli ye-35V inokumelana ne-45.5V transients).
Umbuzo: 20. Ngaba i-VHE capacitors ihambelana nokusingqongileyo (i-RoHS / REACH)?
A: I-YMIN VHE capacitors ihlangabezana ne-RoHS 2.0 kwaye iFIKE kwiimfuno ze-SVHC 223 (imimiselo esisiseko yeemoto).
Ixesha lokuposa: Aug-28-2025