Njengoko izithuthi ezintsha zamandla zikhawulezisa ukuguquka kwazo zibe kukutshaja okukhawulezayo okunamandla aphezulu, ukutshaja nokukhupha amandla kwicala ngalinye, kunye nokuhlanganiswa okuphezulu, uphuculo lwetekhnoloji ye-OBC ekwibhodi - inkqubo yombane ye-800V ephezulu iphuhliselwa kwinkqubo ye-1200V, kwaye uyilo lweqonga le-high-voltage luba sisiseko sokutshaja okukhawulezayo.
01 Yeyiphi indima ebalulekileyo edlalwa yi-capacitor kwi-OBC esebhodini?
Kwinkqubo yebhetri ene-voltage ephezulu, i-capacitor "yindawo yokugcina amandla kunye nokucoca" ye-OBC & DCDC, kwaye ukusebenza kwayo kumisela ngokuthe ngqo ukusebenza kakuhle, uxinano lwamandla kunye nokuthembeka kwenkqubo - nokuba yimpembelelo ekhawulezileyo yeqonga le-voltage ephezulu, ukuguquguquka kwamandla aphezulu, okanye iimeko zokusebenza ezinzima zokuhamba kwamandla okuya kwicala elinye, i-capacitor iyadingeka ukugcina ukusebenza okuzinzileyo phantsi kweendawo ezine-voltage ephezulu, i-frequency ephezulu, kunye nobushushu obuphezulu. Ke ngoko, ukukhethwa kwee-capacitor ezine-voltage ephezulu kunye ne-high-capacitor ezinobunzima obukhulu yinto ebalulekileyo ekumiseleni ukusebenza kwe-OBC ekwibhodi.
02 Ziziphi iingenelo zokusetyenziswa kwee-capacitors ze-YMIN?
Ukuze kuhlangatyezwane neemfuno ezingqongqo ze-OBC&DCDC phantsi kweenkqubo ze-high-voltage ukuze ii-capacitors zikwazi ukumelana ne-voltage ephezulu, ubungakanani obuncinci, ubomi obude, kunye nomsinga ophezulu we-ripple, i-YMIN iqalise i-matrix yemveliso ye-capacitor esebenza kakhulu ukunika amandla inkqubo ye-OBC&DCDC yezithuthi ezintsha zamandla.
01I-capacitor ye-aluminium electrolytic yohlobo lolwelo"Isikhuselo sokuzinzisa i-voltage" kwiimeko ezinamandla aphezulu
· I-voltage ekwaziyo ukumelana nombane ophezulu: Ukuphendula kwimingeni yokuguquguquka kwe-voltage kunye nokunyuka kwe-voltage okuhlala kuhlangatyezwana nayo kwi-OBC, i-CW3H series horn capacitor inoyilo olwaneleyo lwe-voltage margin ukubonelela ngenkxaso ye-voltage eqinileyo kunye nokukhuselwa kwe-overvoltage. Idlula kwiimvavanyo ezinzima zokuguga kwe-voltage ephezulu kunye nokuqina komthwalo opheleleyo ngaphambi kokuba iphume kumzi-mveliso ukuqinisekisa uzinzo lwayo lwexesha elide kunye nokuthembeka okuphezulu kwizicelo ze-OBC.
· Ukumelana nombane onamaqhuqhuva aphezulu: Xa i-OBC isebenza, umsinga wokunyuka uvela ngenxa yokuguqulwa kwamandla rhoqo. Xa i-capacitor ye-aluminium electrolytic capacitor yolwelo isetyenziswa ngokuphindwe kayi-1.3 kunombane onamaqhuqhuva alinganiselweyo, ukunyuka kobushushu kuhlala kuzinzile kwaye ukusebenza kwemveliso kuzinzile.
· Uxinano oluphezulu lomthamo: Inkqubo yokujika i-riveting ekhethekileyo iphucula ngokufanelekileyo uxinano lwamandla. Umthamo uphezulu ngama-20% kunoshishino ngomthamo ofanayo. Ngomthamo ofanayo kunye nomthamo, inkampani yethu incinci ngobukhulu, igcina indawo yokufaka kwaye ihlangabezana nokunciphisa umatshini wonke.
02I-aluminium electrolytic capacitor yolwelo efakwe kwiplagi-in: "Ukuphumelela ngempumelelo" kubushushu obuphezulu nendawo encinci
Uthotho lwe-LKD lwe-aluminium electrolytic capacitor oluyi-liquid plug-in lunokulungiswa kwisisombululo esingenakusebenzisa ii-capacitor ze-liquid horn ngenxa yokunciphisa umthamo. Lukhetho olufanelekileyo kwiimfuno zokucoca ezisebenzayo kunye nokugcinwa kwamandla okuthembekileyo kwe-OBC efakwe kwizithuthi kwiindawo ezine-voltage ephezulu, ezine-frequency ephezulu kunye neendawo ezinzima.
· Ukumelana nobushushu obuphezulu: Ukufikelela kubushushu obusebenzayo obuyi-105℃ kwiphakheji encinci, ukudlula kakhulu ii-capacitors eziqhelekileyo ezinokumelana nobushushu obuyi-85℃, ukubonelela ngokhuseleko oluthembekileyo kwiindawo zokusetyenziswa kobushushu obuphezulu.
· Ubuninzi be-capacitance: Phantsi kwe-voltage efanayo, umthamo ofanayo kunye neenkcukacha ezifanayo, ububanzi kunye nokuphakama kochungechunge lwe-LKD kuncinci nge-20% kunezo zeemveliso zeempondo, kwaye ukuphakama kunokuba ncinci nge-40%.
· Ukusebenza kakuhle kombane kunye nokutywina: Ngenxa yoyilo lokumelana nobushushu obuphezulu, i-ESR inciphile kakhulu, kwaye inamandla okumelana nombane we-ripple current. Izinto zokutywina ezikhethekileyo kunye netekhnoloji zenza ukuba umoya we-LKD ube ngcono kune-horn capacitor, ngelixa yandisa ubomi benkonzo, obunokuhlangabezana neemfuno zeeyure eziyi-105℃ eziyi-12000.
03 I-capacitor ye-hybrid eqinileyo: "ibhulorho eneendlela ezimbini" phakathi kokusebenza kakuhle kunye nozinzo
· Ubuninzi be-capacitance: Xa kuthelekiswa nee-capacitors ezinomthamo ofanayo kwimarike, i-capacitance yeIi-capacitor ze-YMIN eziqinileyo-ezilulwelo oluqinileyoinyuswa ngaphezulu kwe-30%, kwaye ixabiso le-capacitance lizinzile ngaphakathi koluhlu lwe-±5% kuluhlu olubanzi lobushushu. Emva kokusebenza ixesha elide, ixabiso le-capacitance lizinzile ngaphezulu kwe-90%.
· Umsinga wokuvuza ophantsi kakhulu kunye ne-ESR ephantsi: Umsinga wokuvuza unokulawulwa ngaphakathi kwe-20μA, kwaye i-ESR inokulawulwa ngaphakathi kwe-8mΩ, kwaye ukuhambelana kwezi zimbini kulungile. Nokuba emva kwenkqubo yokutshintsha i-soldering yobushushu obuphezulu obuyi-260℃, i-ESR kunye nomsinga wokuvuza zihlala zizinzile.
04 Ii-capacitor zefilimu: "umqobo wokhuseleko" wobomi obude kunye nokuthembeka okuphezulu
Xa kuthelekiswa nee-capacitors ze-electrolytic, iingenelo zokusebenza kwee-capacitors zefilimu zibonakala kwi-voltage ephezulu yokumelana, i-ESR ephantsi, i-non-polarity, ukusebenza okuzinzileyo, kunye nobomi obude, nto leyo eyenza uyilo lwenkqubo yayo yokusetyenziswa lube lula, luxhathise ngakumbi kwi-ripple, kwaye luthembeke ngakumbi kwiindawo ezinzima.
· I-voltage yokumelana ne-Ultra-high: ukunyamezela i-voltage ephezulu engaphezulu kwe-1200V, akukho mfuneko yoqhagamshelo lwechungechunge, kwaye inokumelana ne-voltage yokusebenza ephindwe kayi-1.5.
· Amandla okubamba i-ripple ephezulu: Ukunyamezela i-ripple ye-3μF/A kungaphezulu ngokuphindwe kangangama-50 kunoko kwenzeka kwii-capacitors ze-electrolytic zemveli.
· Isiqinisekiso sobomi obupheleleyo: ngaphezulu kweeyure ezili-100,000 zobomi benkonzo, uhlobo olomileyo kunye nexesha lokungabikho kweshelufu. Phantsi kweemeko ezifanayo zokusetyenziswa,ii-capacitors zefilimubanokugcina ukusebenza kwabo ixesha elide.
Kwixesha elizayo, i-YMIN iza kuqhubeka nokujonga nzulu ubuchwepheshe be-high-voltage kunye ne-integrated capacitor ukuze inike amandla asebenzayo nanokuthenjwa kwiinkqubo ze-OBC & DCDC zezithuthi ezintsha zamandla!
Ixesha leposi: Juni-26-2025