Njengoko ingqwalasela yehlabathi kuphuhliso oluzinzileyo isanda,izithuthi zamandla amatsha (NEVs)ngokukhawuleza baba lolona khetho luphambili kuhambo lwexesha elizayo. I-China ihamba phambili kwihlabathi malunga nokutsha kwezobuchwepheshe kunye nokukhuthazwa kweemarike kwintsimi yezithuthi zamandla amatsha, ngakumbi ekuphuculeni iteknoloji yebhetri. Eli nqaku liza kuphonononga iingenelo zeebhetri zezithuthi zamandla amatsha aseTshayina, ngokukodwa indima ephambili ye-capacitors kwi-high-voltage platform OBCs (iitshaja ezikwibhodi), kunye nophuhliso lwamva nje kwishishini elitsha lezithuthi zamandla kungekudala.
1. Iinzuzo eziphambili zeqonga eliphezulu le-OBC
Kwinkqubo yebhetri yezithuthi zamandla amatsha, i-OBC ebhodini iyona nxalenye ephambili yokutshaja kunye nokulawulwa kwamandla, kwaye ukusebenza kwayo kuchaphazela ngokuthe ngqo ukusebenza kunye nokuthembeka kwesithuthi sonke. Njengoko iimoto zamandla amatsha ziphuhla zisingise kwiinkqubo zombane ezikwi-800V ephezulu kunye nomthamo wombane ophezulu (ofana ne-1200V), ukuphuculwa kobugcisa be-OBC kubaluleke kakhulu. I-architecture yeqonga le-high-voltage ayixhasi nje ukutshaja ngokukhawuleza, kodwa iphinda iqonde ukutshaja kwe-bidirectional kunye nokukhupha, okuphucula ukusebenza kakuhle kokusetyenziswa kwebhetri.
Kule nkqubo, ii-capacitors zidlala indima ebaluleke kakhulu "njengendawo yokugcina amandla kunye ne-hub yokucoca" ye-OBC kunye ne-DCDC (i-DC-DC converter). Isisombululo esiphezulu se-capacitor esasungulwa nguYongming senzelwe ukuhlangabezana neemfuno ezizinzileyo zokusebenza phantsi kombane ophezulu, i-frequency ephezulu kunye neendawo eziphezulu zokushisa. Iimveliso zayo ezifana nolwelo lwe-aluminium electrolytic capacitors, iplug-in aluminiyam i-electrolytic capacitors, i-slid-liquid hybrid capacitors kunye nefilimu capacitors zonke zineengenelo zokumelana nombane ophezulu, ubuninzi bomthamo kunye nobomi obude, zinika isiqinisekiso esomeleleyo sokuphumelela okuphezulu kwezithuthi zamandla amatsha.
2. Izibonelelo zobugcisa ze-Yongming capacitors
Ukusetyenziswa kwe-Yongming capacitors kwiinkqubo ze-OBC & DCDC zezithuthi zamandla amatsha zibonisa iingenelo zayo ezizodwa kwiinkqubo zebhetri eziphezulu.
(1) I-Liquid Horn Aluminium Electrolytic Capacitor: Olu luhlu lwee-capacitors luneempawu zombane ophezulu wokumelana nombane kunye ne-ripple current, kwaye inokubonelela ngenkxaso yombane ozinzileyo ekutshintsheni kwamandla ombane kunye ne-voltage spikes edibana rhoqo kwi-OBC. Emva kokuguga okuphezulu kwe-voltage kunye novavanyo olupheleleyo lokuqina, ukuzinza kwayo kwexesha elide kunye nokuthembeka okuphezulu kuyaqinisekiswa.
(2) Iplagi yolwelo lwe-aluminium electrolytic capacitor: I-LKD series capacitors iqhuba kakuhle kwiqondo lobushushu eliphezulu kunye nesithuba esixineneyo, inokusebenza ngokuzinzileyo kwindawo yobushushu obuphezulu obuyi-105 ℃, kwaye iqhelane neemeko ezirhabaxa zamandla ombane aphezulu kunye namaza omoya aphezulu. Uyilo lwayo lobungakanani obubambeneyo luyenza ikwazi ukubonelela ngokucoca okusebenzayo kunye nokugcinwa kwamandla nakwindawo encinci.
(3) I-Capacitor ye-Slid-liquid hybrid: Le capacitor igqwesa kwi-high capacitance density kunye ne-low leakge current current, kwaye inokugcina i-stable capacitance phezu kweqondo lokushisa elibanzi, iqinisekisa ukusebenza kakuhle kwenkqubo.
(4) I-Film capacitor: I-voltage ephezulu yokumelana, i-ESR ephantsi kunye neempawu zobomi obude bee-capacitors zefilimu zenza kube ngumqobo wokhuseleko ekusebenziseni izithuthi zamandla amatsha. Banokumelana nombane ukuya kuthi ga kwi-1200V kwaye bagcine ukusebenza okugqwesileyo kwiindawo ezinzima.
3. IiNdlela zoShishino kunye neNkalo yekamva
Kutshanje, imarike yezithuthi zamandla entsha yaseTshayina iqhubekile nokufudumeza, kwaye inkxaso yomgaqo-nkqubo kunye nokutsha kwetekhnoloji ziye zakhuthaza ngokuqhubekayo uphuhliso lweshishini. Ngokwedatha yamva nje, kwisiqingatha sokuqala sika-2023, ukuthengiswa kwezithuthi zamandla amatsha eTshayina kunyuke ngaphezu kwe-50% unyaka nonyaka, phakathi apho ukuqhubela phambili kobuchwepheshe bebhetri yinto ebalulekileyo eqhuba ukukhula kwentengiso. Ngokukodwa malunga netekhnoloji yokutshaja ngokukhawuleza kunye nokuxinana kwamandla ebhetri, iinkampani zaseTshayina ziye zacutha umsantsa ngokuthe ngcembe ngenqanaba eliphambili lamazwe ngamazwe.
Ukongezelela, njengoko ihlabathi lihlawula ingqalelo ngakumbi ekukhuselweni kwendalo kunye nophuhliso oluzinzileyo, amazwe amaninzi kunye nemimandla sele iqalile ukunyusa inkxaso yabo kwizithuthi zamandla amatsha. Ukuthunyelwa kwe-China kwezithuthi zamandla amatsha nako kuyanda, kutsala ingqalelo yabathengisi abaninzi bamazwe ngamazwe kunye nabarhwebi ngabanye.
Ngamafutshane, iingenelo zeebhetri ezintsha zaseTshayina zilele ekusebenzeni kwazo okuphezulu, ukuthembeka okuphezulu kunye nobomi obude, obudityaniswe neteknoloji entsha ye-Yongming capacitors, ibonelela ngenkxaso yamandla eqinile kuphuhliso lwexesha elizayo lwezithuthi zamandla amatsha. Ngokukhula okuqhubekayo kwemfuno yemarike, abathengisi bamazwe ngamazwe kunye nabarhwebi ngabanye baya kubona amandla amakhulu kunye namathuba eemveliso zaseTshayina xa bekhetha izithuthi zamandla amatsha.
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Ixesha lokuposa: Aug-15-2025