Kwixesha elitsha lamandla, iinkqubo zokugcina amandla zezona ziphambili ekusetyenzisweni kwamandla ngokufanelekileyo. Ii-capacitors ze-YMIN, ngokusebenza kwazo okuphezulu, zizinto ezibalulekileyo zokuphucula uzinzo, ukusebenza kakuhle, kunye nokuthembeka kweenkqubo zokugcina amandla. Ezi zilandelayo ziindima zazo eziphambili kwiinkqubo zokugcina amandla:
1. I-Energy Hub ye-Power Converter (PCS)
Ii-converter zokugcina amandla kufuneka zifikelele kuguquko lwamandla oluya kwicala elinye phakathi kweebhetri kunye negridi. Ii-capacitor ze-YMIN zidlala indima ezintathu ezibalulekileyo kule nkqubo:
• Ugcino lwamandla amakhulu: Ifunxa kwaye ikhuphe amandla ombane ngokukhawuleza ukunciphisa ukuguquguquka kwamandla egridi, iqinisekisa ukusebenza kwenkqubo rhoqo. Ikwabonelela ngembuyekezo yamandla asebenzayo kwimithwalo yokungenisa kwaye iphucula ukusebenza kakuhle kwemoto.
• Ukhuseleko lwe-voltage ephezulu kakhulu: Imelana ne-voltage ephezulu ukusuka kwi-1500V ukuya kwi-2700V, ifunxa ii-voltage spikes, kwaye ikhusela izixhobo zamandla ezifana ne-IGBTs kunye ne-SiC ekonakaleni.
• Ukhuseleko lokuhamba kombane ophezulu: Uyilo lwe-ESR ephantsi (ukuya kuthi ga kwi-6mΩ) lufunxa ngokufanelekileyo imisinga ephezulu ye-pulse kwi-DC-Link, luphucula ukuchaneka kokulawula amandla, kwaye luxhasa ukuqala okuthambileyo ukunciphisa ukutshayiswa kwezixhobo.
2. IsiQinisekisi seVoltage kwii-Inverters
Kwii-inverters zemithombo yamandla avuselelekayo njenge-photovoltaic kunye namandla omoya, ii-capacitors ze-YMIN zibonelela:
• Ubuninzi boMbane: Ukugcina itshaja engaphezulu ngevolumu yeyunithi nganye kuphucula ukusebenza kakuhle kokuguqulwa kwe-DC ukuya kwi-AC.
• Ukucoca iHarmonic: Ukunyamezelana kombane ojikelezayo okuphezulu kucoca iharmonics eziphumayo, kuqinisekisa umgangatho wamandla aqhagamshelwe kwigridi.
• Uzinzo lobushushu: Uluhlu olubanzi lobushushu bokusebenza (-40°C ukuya ku-+125°C) luqinisekisa ukusebenza okuzinzileyo kwexesha elide kwiindawo ezinobushushu obuphezulu.
3. Isikhuselo soKhuseleko kwiiNkqubo zoLawulo lweeBhetri (i-BMS)
Kwii-BMS, ii-capacitors ze-YMIN zikhusela ukhuseleko lwebhetri ngeendlela ezintathu:
• Ukulinganisela iiVoltage: Ziqhagamshelwe ngaxeshanye neepakethi zebhetri, zilungisa ngokuzenzekelayo umahluko weevolthi zeeseli ukuze zandise ubomi bebhetri.
• Impendulo Yesikhashana: Umthamo wazo ophezulu uvumela ukukhululwa kwamandla ngoko nangoko ukuhlangabezana nokunyuka komthwalo ngequbuliso kwaye kuthintele ukukhutshwa kakhulu.
• Ukhuseleko lweMpazamo: Zisebenza njengomthombo wamandla oxhasayo, zigcina ukusebenza kwesekethe yokhuseleko xa inkqubo ingaphumeleli, ziqhawula ngokukhawuleza naziphi na iikhonkco ezibuthathaka.
4. IiSupercapacitors: Zifana noKhuseleko kunye nobomi obude
Iimodyuli ze-YMIN supercapacitor zibonelela ngeendlela ezintsha zokhuseleko kuneebhetri ze-lithium zemveli:
• Ukhuseleko Oluphezulu: Akukho mlilo okanye ukuqhuma phantsi kweemeko zokubhoboza, ukutyumza, okanye zombane omfutshane, eziqinisekisiweyo zokhuseleko lweemoto.
• Ihlala ixesha elide, Ayinakugcinwa: Ubomi bomjikelo budlula imijikelo eyi-100,000, nto leyo eyandisa ubomi bokusebenza ukuya kumashumi eminyaka, kunye nokusetyenziswa kwamandla angashukumiyo okuphantsi njenge-1–2μA.
• Ukuziqhelanisa nobushushu obuphantsi: Umbane ozinzileyo kumaqondo obushushu aphezulu angama-40°C, ukusombulula iingxaki zokuvalwa kobushushu obubandayo kwiimitha ezikrelekrele kunye nezixhobo ezisebhodini.
Isiphelo
Ii-capacitor ze-YMIN, ezineengenelo zazo eziphambili zokuxhathisa amandla aphezulu, amandla amakhulu, ubomi obude, kunye nokhuseleko olugqwesileyo, zidityaniswe nzulu kwii-converters, ii-inverters, ii-BMS, kunye neemodyuli ze-supercapacitor zeenkqubo zokugcina amandla, ziba yintsika yokuguqulwa kwamandla okusebenzayo kunye nolawulo olukhuselekileyo. Ubuchwepheshe babo abupheleli nje ekukhuthazeni iinkqubo zokugcina amandla kwixesha "lokungalungi", kodwa bukwakhawulezisa utshintsho lwehlabathi ukuya kwisakhiwo samandla esiluhlaza, esikrelekrele, nesithembekileyo.
Ixesha lokuthumela: Agasti-14-2025