Ukutshaja nokukhupha i-Capacitor: "Umsasazi wamandla" wokutshaja ngokukhawuleza kwe-PD
1. Ukuzinziswa kweVoltage yokutshaja:Iprotokholi yokutshaja ngokukhawuleza yePD ifuna ulawulo lwe-voltage oluguqukayo (umz., 5V → 9V). Ii-capacitors zifunxa ii-voltage spikes ngokugcina amandla ngokukhawuleza, zikhusela i-chip kwi-shock. Ii-capacitors ze-electrolytic ze-YMIN liquid aluminium (ezifana nothotho lwe-KCX) zine-ESR ephantsi njenge-milliohms, nto leyo ekhawulezisa ukuqokelelwa kwe-charge, inciphisa ukulahleka kwamandla, kwaye iphucula ukusebenza kakuhle kwe-charge.
2. Uzinzo lwangoku olukhutshwayo:Xa isixhobo sifumana iimfuno zamandla aphezulu ngequbuliso (umz., 20W → 30W), ii-capacitors kufuneka ziphendule kwi-milliseconds ukuze zikhuphe umbane. Ii-capacitors ze-YMIN NPX eziqinileyo zixhasa umbane okhawulezileyo odlula i-20A, zithintela ukuwa kwe-voltage ngelixa zihluza i-ripple ephezulu ukukhusela impilo yebhetri.
Kutheni i-PD ingenakwahlulwa ukutshaja ngokukhawuleza kwii-capacitors?
Xa itshiphu yokutshaja ngokukhawuleza itshintsha amanqanaba e-voltage, ii-capacitors zisebenza njenge "dynamic buffer pool," zilungelelanisa ukuguquguquka kwamandla ngokutshaja nokukhupha, nto leyo evumela ukutshintsha kweprotocol ngaphandle komthungo!
Iiteknoloji ezintathu ze-YMIN eziphambili zijongana neengxaki ezichaphazela ishishini lokutshaja ngokukhawuleza kwe-PD.
1. Incinci ngama-50%:
• Ii-capacitor ze-electrolytic ze-KCX series ezine-voltage ephezulu (400V, 15μF) zincinci ngama-40% kuneemodeli zemveli, nto leyo evumela itshaja ekhawulezayo yeMoso 20W ukuba ifumane unyawo oluncinci lwe-30×30×30mm.
• I-multilayer solidii-capacitors(njenge-NPX 16V, 330μF) zinobukhulu obuyi-1-2mm kuphela kwaye zinokufakwa ngasemva kwe-PCB, nto leyo ekhulula indawo yetshaja ye-GaN ebhityileyo kakhulu.
2. Uphuculo lokuSebenza kakuhle ngama-60%:
• Ii-capacitor ze-polymer solid (uthotho lwe-MPS) zibonelela nge-ESR ephantsi njenge-3mΩ, zinciphisa ilahleko yokutshaja kunye nokukhupha kwaye zinciphise ukuveliswa kobushushu, nto leyo ebangela ukusebenza kakuhle kwe-adaptha okungaphezulu kwe-92%.
• Amandla oMbane oQhelekileyo oQhelekileyo:Ii-capacitor zophondo lolwelo(uthotho lwe-LKD) lunokumelana ne-ripple current ephindwe kayi-1.3, nto leyo evumela ukutshaja okukhawulezayo kwe-100W ngaphandle kokuthontelana rhoqo.
3. Ilitye Eliqinileyo Kwiindawo Ezinzima Kakhulu:
• Kwimoto ekhawulezayo yokutshaja, ii-solid-liquid hybrid chip capacitors (VGY series) zixhasa ubushushu obuphakathi kwe--55°C ukuya kwi-125°C, zimelana nokungcangcazela kwegumbi lenjini, kwaye zihlala ixesha elide elingaphezu kweeyure ezili-10,000.
• Ukugcinwa komthamo kungaphezulu kwama-90% emva kwemijikelo engama-300,000 yokukhupha itshaja, okungaphezulu kakhulu kwexesha lokuphila kwefowuni epheleleyo ephathwayo.
Uphononongo lweTyala lokwenyani: Ukhetho oluQhelekileyo lwabavelisi beHlabathi
• Itshaja encinci ye-MOSO 20W: Isebenzisa indibaniselwano yee-capacitors ze-YMIN KCX eziphezulu kunye nee-capacitors ze-NPX eziqinileyo, ezibonelela ngemveliso eqinileyo efana ne-DC ye-9V/2.22A kunye nokuhambelana nommiselo we-PPS dynamic voltage.
• Itshaja ye-120W engaphakathi kwiMoto yeGaN ekhawulezayo: Ii-capacitor ze-VHT eziqinileyo ezingamanzi ezixutyiweyo ziyamelana nobushushu obuphezulu kunye nokungcangcazela, ziqinisekiswe yi-3C ukhuseleko, kwaye ziqalisa ukutshaja ngokukhawuleza kwe-PD kwimizuzwana emi-3.
• Itshaja ekhawulezayo egoqekayo ye-AT&T: Uthotho lwe-KCX luvumela izixhobo ezibhityileyo kakhulu, luxhasa iprotokholi ye-PPS, kwaye lunesabelo semarike esiphambili kwisithathu esisemgangathweni waseMelika.
Kutheni i-YMIN ibe "ngumgangatho" wokutshaja ngokukhawuleza kwe-PD?
Ubumbano obuthathu “obuncinci, i-ESR ephantsi, kunye noxinano oluphezulu”:
- Encinci: Ii-capacitor ze-KCX zincinci ngama-40% kunezo zikhuphisana nazo, zivumela iitshaja ze-65W GaN ukuba zingene epokothweni yakho;
- Ngokukhawuleza: Ii-capacitor ze-NPX eziqinileyo zinika impendulo yokukhupha ngaphantsi kwe-1ms, kunye nokuguquguquka kwe-voltage okulawulwa ukuya kwi-±1%;
- Izinzile: Ukususela kwingqele egqithisileyo ye -55°C ukuya kumaqondo obushushu angaphantsi kwe-125°C, ukusebenza kuhlala kuzinzile kwaye akukho monakalo.
Ii-Capacitors ze-YMIN – “UMlawuli waMandla” weXesha lokuTshaja okuKhawulezayo
Ukususela kwiitshaja ezincinci ezilingana nepokotho ukuya kwiitshaja ezikwimoto ezikhawulezayo, yonke ijowule yamandla yabelwe ngokuchanekileyo!
Ixesha leposi: Agasti-20-2025