Esikhathini esisha samandla, izinhlelo zokugcina amandla ziyisizinda esiyinhloko sokusetshenziswa kwamandla okuphumelelayo. Ama-capacitor e-YMIN, ngokusebenza kwawo okuphezulu, ayizingxenye ezibalulekile zokuthuthukisa ukuzinza, ukusebenza kahle, kanye nokuthembeka kwezinhlelo zokugcina amandla. Nazi izindima zawo eziyinhloko ezinhlelweni zokugcina amandla:
1. Isikhungo Samandla se-Power Converter (PCS)
Ama-converter okugcina amandla kumele afinyelele ukuguqulwa kwamandla okuqondiswa kabili phakathi kwamabhethri negridi. Ama-capacitor e-YMIN adlala izindima ezintathu ezibalulekile kule nqubo:
• Isitoreji samandla amakhulu: Imunca futhi ikhiphe amandla kagesi ngokushesha ukuze inciphise ukuguquguquka kwamandla kagesi, iqinisekise ukusebenza kohlelo okuqhubekayo. Iphinde inikeze isinxephezelo samandla asebenzayo emithwalweni yokungenisa amandla futhi ithuthukise ukusebenza kahle kwenjini.
• Ukuvikelwa kwamandla kagesi aphezulu kakhulu: Imelana nama-voltage aphezulu angu-1500V kuya ku-2700V, imunca ama-voltage spikes, futhi ivikela amadivayisi kagesi afana nama-IGBT kanye ne-SiC ekulimaleni.
• Ukuvikelwa kokuphakama kwamandla aphezulu: Umklamo we-ESR ephansi (kuze kufike ku-6mΩ) umunca kahle amaza okushaya kwenhliziyo aphezulu ku-DC-Link, uthuthukisa ukunemba kokulawulwa kwamandla, futhi usekela ukuqala okuthambile ukunciphisa ukushaqeka kwemishini.
2. Isiqinisi Sokuqiniswa Kwevolumu Yama-Inverters
Kuma-inverter emithombo yamandla avuselelekayo njenge-photovoltaic kanye namandla omoya, ama-capacitor e-YMIN anikeza:
• Ubuningi Bomthamo Ophezulu: Ukugcina ukushaja okwengeziwe ngevolumu yeyunithi ngayinye kuthuthukisa ukusebenza kahle kokuguqulwa kwe-DC-to-AC.
• Ukuhlunga kwe-Harmonic: Ukubekezelelana kwamanje kwe-ripple ephezulu kuhlunga ama-harmonics okukhiphayo, okuqinisekisa ikhwalithi yamandla axhunywe kugridi.
• Ukuzinza Kwezinga Lokushisa: Ububanzi bokushisa bokusebenza (-40°C kuya ku-+125°C) buqinisekisa ukusebenza okuzinzile kwesikhathi eside ezindaweni ezishisa kakhulu.
3. Isivikelo Sokuphepha Sezinhlelo Zokuphatha Ibhethri (i-BMS)
Kuma-BMS, ama-capacitor e-YMIN avikela ukuphepha kwebhethri ngezindlela ezintathu:
• Ukulinganisela Amandla: Uma zixhunywe ndawonye namaphakethe ebhethri, zilungisa ngokuzenzakalelayo umehluko wamandla eseli ukuze zandise impilo yebhethri.
• Impendulo Yesikhashana: Umthamo wazo ophezulu uvumela ukukhululwa kwamandla ngokushesha ukuze kuhlangatshezwane nokwanda komthwalo ngokuzumayo futhi kuvimbele ukukhishwa ngokweqile.
• Ukuvikelwa Kwamaphutha: Njengoba besebenza njengomthombo wamandla okusekelayo, balondoloza ukusebenza kwesekethe yokuvikela uma kwenzeka uhlelo luhluleka, banqamula ngokushesha noma yiziphi izixhumanisi ezisengozini.
4. Ama-Supercapacitor: Afana nokuphepha kanye nokuphila isikhathi eside
Amamojula e-YMIN supercapacitor anikeza izindlela zokuphepha ezintsha esikhundleni samabhethri e-lithium endabuko:
• Ukuphepha Okuphezulu: Akukho mlilo noma ukuqhuma ngaphansi kwezimo zokubhoboza, zokuchoboza, noma ze-short circuit, okuqinisekiswe ukuphepha kwezimoto.
• Ihlala isikhathi eside, Ayinazo Izakhiwo Zokulungisa: Impilo yomjikelezo idlula imijikelezo eyi-100,000, yandisa impilo yokusebenza kuze kube ngamashumi eminyaka, kanye nokusetshenziswa kwamandla anganyakazi okuphansi njengo-1–2μA.
• Ukuzivumelanisa Nezimo Eziphansi Zokushisa: Ukunikezwa kukagesi okuzinzile emazingeni okushisa aphezulu kakhulu angu--40°C, okuxazulula izinkinga zokuvalwa kwezinga lokushisa elibandayo lamamitha ahlakaniphile kanye nemishini esebhodini.
Isiphetho
Ama-capacitor e-YMIN, anezinzuzo zawo eziyinhloko zokumelana nogesi ophezulu, amandla amakhulu, impilo ende, kanye nokuphepha okumangalisayo, ahlanganiswe ngokujulile kumamojula abaguquli, ama-inverter, ama-BMS, kanye namamojula e-supercapacitor ezinhlelo zokugcina amandla, okuba yitshe lesisekelo lokuguqulwa kwamandla okuphumelelayo kanye nokuphathwa okuphephile. Ubuchwepheshe bawo abugcini nje ngokuqhubekisela phambili izinhlelo zokugcina amandla enkathini "yokungalungi lutho", kodwa futhi busheshisa ukushintshela emhlabeni wonke esakhiweni samandla esiluhlaza, esihlakaniphile, nesinokwethenjelwa.
Isikhathi sokuthunyelwe: Agasti-14-2025