Intshayelelo
Iinjineli, xa niyila iisekethe zeDC-Link zezicelo ze-800V OBC/DCDC, ngaba nikhe nasokola nokukhetha ii-capacitor? Ii-capacitor ze-electrolytic eziqhelekileyo ezine-voltage ephezulu zinkulu kwaye zihlala ixesha elifutshane, ngelixa ii-capacitor zefilimu zibiza kakhulu. Namhlanje, siza kujonga isisombululo esilungelelanise kakuhle ukusebenza kunye neendleko: Ii-Capacitors ze-CW3H Series Liquid Horn ze-YMIN.
Iqonga le-800V - Isisombululo se-Liquid Horn Capacitor
-Iimfuno eziphambili zeDC-Link Capacitors kwiPlatform ye-800V-
I-voltage ephezulu yokumelana: Kufuneka imelane ne-voltage yebhasi ye-DC ukuya kuthi ga kwi-450V-500V kunye nokunyuka okunokwenzeka.
Umsinga ophezulu we-ripple: Phantsi kweemeko zokutshintsha rhoqo, ii-capacitors kufuneka zimelane nomsinga omkhulu we-ripple ngaphandle kokugqithisa kakhulu.
Ubungakanani obuncinci: Indawo encinci yemodyuli ifuna ii-capacitors ezinomlinganiselo ophezulu wevolumu ukuya kwi-capacitance.
Ubomi obude: Imveliso kufuneka ihlangabezane neemfuno zobushushu obufanelekileyo kwiimoto kwaye iqinisekise ukuba ihlala ixesha elide xa ithelekiswa nesithuthi.
- Izisombululo ze-YMIN kunye neeNzuzo zeNkqubo -
Uthotho lwe-YMIN CW3H lujongana ngqo nezi mfuno ngokusebenzisa ezi ntsha zobuchwepheshe zilandelayo:
Utshintsho lweNkqubo: Sisebenzisa inkqubo ekhethekileyo yokugoba nokujika, ulwakhiwo lwangaphakathi luyaphuculwa, lufezekisa amandla aphezulu ngaphakathi komthamo ofanayo, okanye lunciphise umthamo malunga ne-20% ngaphakathi kweenkcukacha ezifanayo.
Utshintsho lwezinto: Ngokusebenzisa i-electrolyte entsha engaphantsi kokulahleka, i-ESR iyancitshiswa ngokufanelekileyo, ngaloo ndlela iphucula amandla ombane we-ripple (ukuya kuthi ga kwi-1.3 yexabiso elilinganisiweyo), ngokusisiseko ilawula ukunyuka kobushushu kwaye ilibazise ukuguga.
Uyilo olutsha: Uyilo olufanelekileyo lwe-voltage margin kunye nolawulo oluqinileyo lomgangatho luqinisekisa ukusebenza okuzinzileyo kangangeeyure ezingaphezu kwama-3,000 kumaqondo obushushu afikelela kwi-105°C, nto leyo ephucula kakhulu ukuthembeka.
Iinkcukacha:
- Ukuqinisekiswa kwedatha -
Idatha yelebhu ibonisa ukuba uthotho lwe-CW3H lusebenza kakuhle kakhulu kwiimvavanyo ezininzi ezibalulekileyo:
Uvavanyo Lokunyuka Kobushushu: Xa i-ripple current iphindwe kayi-1.3, ukunyuka kobushushu obuphambili kuhlala kuzinzile, kungekho konakala kokusebenza.
Uvavanyo lobude bobomi: Ukusebenza rhoqo kwi-105°C kuphumela kwiiyure ezingaphezu kwama-3,000.
Uthelekiso lobungakanani: Xa kuthelekiswa neemveliso zesiqhelo zendlela efanayo, le mveliso incinci kakhulu.
Iimodeli ezicetyiswayo -
CW3H 450V 330μF 25*50; 105°C 3000H; 10G
CW3H 450V 560μF 30*50; 105°C 3000H; 10G
Isiphelo
Kwizicelo ze-800V ze-OBC/DCDC DC-Link, ukuba ufuna i-capacitor ye-electrolytic ene-voltage ephezulu edibanisa ubungakanani obuncinci, ukuphathwa kwamandla aphezulu, ubomi obude, kunye nokusebenza okulungeleyo ngexabiso, uthotho lwe-YMIN CW3H lukhetho oluqinisekisiweyo nolunokuthenjwa.

Ixesha leposi: Okthobha-23-2025
