Mu nthawi yatsopano ya mphamvu, makina osungira mphamvu ndiye malo ofunikira kwambiri pakugwiritsa ntchito mphamvu moyenera. Ma capacitor a YMIN, omwe amagwira ntchito bwino kwambiri, ndi zinthu zofunika kwambiri pakukweza kukhazikika, magwiridwe antchito, komanso kudalirika kwa makina osungira mphamvu. Nazi ntchito zawo zazikulu mumakina osungira mphamvu:
1. Malo Othandizira Mphamvu a Power Converter (PCS)
Ma converter osungira mphamvu ayenera kusintha mphamvu m'mbali zonse ziwiri pakati pa mabatire ndi gridi. Ma capacitor a YMIN amachita ntchito zitatu zofunika kwambiri pankhaniyi:
• Kusunga mphamvu zambiri: Kumayamwa ndi kutulutsa mphamvu zamagetsi mwachangu kuti kuchepetse kusinthasintha kwa magetsi a gridi, kuonetsetsa kuti dongosolo likugwira ntchito mosalekeza. Kumaperekanso mphamvu yobwezera mphamvu yogwira ntchito pa katundu woyambitsa komanso kumawonjezera magwiridwe antchito a injini.
• Chitetezo cha magetsi amphamvu kwambiri: Chimapirira magetsi amphamvu kuyambira 1500V mpaka 2700V, chimayamwa magetsi othamanga kwambiri, ndipo chimateteza zipangizo zamagetsi monga IGBTs ndi SiC kuti zisawonongeke.
• Chitetezo cha mphamvu yamagetsi yamphamvu: Kapangidwe ka ESR kotsika (mpaka 6mΩ) kamayamwa bwino mafunde amphamvu a DC-Link, kumawongolera kulondola kwa kayendetsedwe ka mphamvu, komanso kumathandizira kuyambika kofewa kuti kuchepetse kugwedezeka kwa zida.
2. Chokhazikitsa Mphamvu ya Voltage ya Ma Inverters
Mu ma inverters a mphamvu zongowonjezwdwa monga photovoltaic ndi mphamvu ya mphepo, ma capacitor a YMIN amapereka:
• Kuchuluka kwa mphamvu: Kusunga mphamvu zambiri pa voliyumu ya unit iliyonse kumathandizira kusintha kwa DC-to-AC kukhala mphamvu.
• Kusefa kwa Harmonic: Mphamvu yololera ya ripple current imasefa ma harmonics otulutsa, ndikutsimikizira kuti mphamvu yolumikizidwa ndi gridi ndi yabwino.
• Kukhazikika kwa Kutentha: Kutentha kosiyanasiyana (-40°C mpaka +125°C) kumatsimikizira kuti ntchito yokhazikika kwa nthawi yayitali m'malo otentha kwambiri imagwira ntchito.
3. Chishango cha Chitetezo cha Machitidwe Oyendetsera Mabatire (BMS)
Mu ma BMS, ma capacitor a YMIN amateteza chitetezo cha batri kudzera mu njira zitatu:
• Kulinganiza Mphamvu ya Magesi: Polumikizidwa pamodzi ndi mabatire, zimasinthasintha mphamvu ya magetsi ya maselo kuti ziwonjezere nthawi ya moyo wa batri.
• Yankho Lakanthawi: Mphamvu zawo zambiri zimathandiza kuti mphamvu zituluke nthawi yomweyo kuti zikwaniritse kuchuluka kwa katundu mwadzidzidzi komanso kupewa kutulutsa mphamvu mopitirira muyeso.
• Chitetezo cha Zolakwika: Amagwira ntchito ngati gwero lamagetsi lothandizira, amasunga chitetezo cha dera ngati dongosolo lalephera, ndikuchotsa mwachangu maulalo aliwonse osatetezeka.
4. Supercapacitors: Yofanana ndi Chitetezo ndi Moyo Wautali
Ma module a YMIN supercapacitor amapereka njira zatsopano zotetezera m'malo mwa mabatire achikhalidwe a lithiamu:
• Chitetezo Chapamwamba: Palibe moto kapena kuphulika komwe kumayaka, kuphwanyidwa, kapena kufupikitsidwa kwa magetsi, kovomerezeka kuti ndi chitetezo cha magalimoto.
• Yokhalitsa, Yopanda Kukonza: Nthawi ya njinga imapitirira ma cycle 100,000, zomwe zimapangitsa kuti nthawi yogwira ntchito ikhale ya zaka makumi ambiri, ndipo mphamvu yogwiritsidwa ntchito ndi yotsika kufika pa 1–2μA.
• Kusinthasintha kwa Kutentha Kochepa: Mphamvu yokhazikika pa kutentha kwakukulu kwa -40°C, kuthetsa mavuto otseka kutentha kozizira kwa ma smart meter ndi zida zomwe zili m'bwato.
Mapeto
Ma capacitor a YMIN, omwe ali ndi ubwino waukulu wa kukana mphamvu zamagetsi zambiri, mphamvu zambiri, moyo wautali, komanso chitetezo chapadera, amaphatikizidwa kwambiri mu ma converters, inverters, BMSs, ndi ma supercapacitor modules a machitidwe osungira mphamvu, kukhala maziko a kusintha mphamvu moyenera komanso kasamalidwe kotetezeka. Ukadaulo wawo sumangolimbikitsa makina osungira mphamvu kuti akhale "osasamalira konse", komanso umathandizira kusintha kwa dziko lonse kukhala kapangidwe ka mphamvu kobiriwira, kanzeru, komanso kodalirika.
Nthawi yotumizira: Ogasiti-14-2025