Esikhathini esisha samandla, amasistimu okugcina amandla ayisizinda sokusetshenziswa kwamandla ngendlela efanele. Ama-capacitor e-YMIN, ngokusebenza kwawo okuphezulu, ayizingxenye ezibalulekile zokuthuthukisa ukuzinza, ukusebenza kahle, nokuthembeka kwezinhlelo zokugcina amandla. Okulandelayo yizindima zabo ezibalulekile ezinhlelweni zokugcina amandla:
1. Ihabhu Yamandla Yesiguquli Samandla (PCS)
Iziguquli zesitoreji samandla kumele zizuze ukuguqulwa kwamandla aqondiswa kabili phakathi kwamabhethri negridi. Ama-capacitor e-YMIN adlala izindima ezintathu ezibalulekile kule nqubo:
• Ukugcinwa kwamandla amakhulu: Kumunca ngokushesha futhi kukhishwe amandla kagesi ukuze kuncishiswe ukushintshashintsha kwamandla kagesi wegridi, kuqinisekiswe ukusebenza okuqhubekayo kwesistimu. Baphinde banikeze isinxephezelo samandla asebenzayo wemithwalo ye-inductive futhi bathuthukise ukusebenza kahle kwezimoto.
• Ukuvikelwa kwamandla kagesi aphezulu kakhulu: Imelana nama-voltage aphezulu angu-1500V kuya ku-2700V, idonsa ama-voltage spikes, futhi ivikela amadivayisi kagesi afana nama-IGBT nama-SiC emonakalweni.
• Ukuvikelwa kokukhuphuka kwamanje: Idizayini ephansi ye-ESR (yehle iye ku-6mΩ) imunca kahle ama-pulse currents aphezulu ku-DC-Link, ithuthukise ukunemba kokulawulwa kwamandla, futhi isekela ukuqala okuthambile ukuze kuncishiswe ukushaqeka kwemishini.
2. I-Voltage Stabilizer yama-Inverters
Kuma-inverter emithonjeni yamandla avuselelekayo njengamandla e-photovoltaic namandla omoya, ama-capacitor e-YMIN anikeza:
• Ukuminyana Okuphezulu: Ukugcina inkokhiso eyengeziwe ngevolumu yeyunithi ngayinye kuthuthukisa ukusebenza kahle kokuguqulwa kwe-DC-to-AC.
• Ukuhlunga Okuvumelanayo: Ukubekezelela okuphezulu kwamanje kuhlunga ama-harmonic okukhiphayo, okuqinisekisa ikhwalithi yamandla axhunywe kugridi.
• Ukuzinza Kwezinga Lokushisa: Ibanga lokushisa elibanzi lokusebenza (-40°C kuya ku-+125°C) liqinisekisa ukusebenza okuzinzile kwesikhathi eside ezindaweni ezinezinga lokushisa eliphezulu.
3. Isivikelo Sokuphepha Sezinhlelo Zokuphatha Ibhethri (BMS)
Kuma-BMS, ama-capacitor e-YMIN avikela ukuphepha kwebhethri ngezindlela ezintathu:
• I-Voltage Balancing: Ixhunywe ngokuhambisana namaphakethe ebhethri, ilungisa ngokuzenzakalelayo umehluko wamandla kagesi ukuze inwebe impilo yebhethri.
• Ukusabela Kwesikhashana: Umthamo wazo ophezulu uvumela ukukhululwa kwamandla ngokushesha ukuze kuhlangatshezwane nokwenyuka komthwalo okungazelelwe futhi kuvinjwe ukuchichima ngokweqile.
• Ukuvikelwa Kwephutha: Isebenza njengomthombo wamandla oyisipele, igcina ukusebenza kwesekethe yokuvikela lapho kwenzeka iphutha lesistimu, inqamula ngokushesha noma yiziphi izixhumanisi ezisengozini.
4. Ama-Supercapacitor: Afana Nokuphepha Nokuphila Okude
Amamojula we-YMIN supercapacitor anikeza ezinye izindlela zokuphepha ezintsha kumabhethri e-lithium endabuko:
• Ukuphepha Okuphezulu: Akukho mlilo noma ukuqhuma ngaphansi kwezimo zokubhoboza, ukuchotshozwa, noma ukuhamba kancane, okugunyazwe ukuphepha kwezimoto.
• Ihlala Isikhathi Eside, Ayinakugcinwa: Impilo yomjikelezo idlula imijikelezo engu-100,000, inweba impilo yokusebenza ibe amashumi eminyaka, ngokusetshenziswa kwamandla amile okuphansi njengo-1–2μA.
• Ukuzivumelanisa nezimo Zezinga Eliphansi Lezinga lokushisa: Ukunikezwa kwamandla okuzinzile emazingeni okushisa adlulele angu--40°C, ukuxazulula izinkinga zokuvala izinga lokushisa elibandayo kumamitha ahlakaniphile nezinto zokusebenza ezisebhodini.
Isiphetho
Ama-capacitor e-YMIN, anezinzuzo zawo eziyinhloko zokumelana ne-voltage ephezulu, umthamo omkhulu, impilo ende, nokuphepha okukhethekile, ahlanganiswe ngokujulile kuma-converter, ama-inverter, ama-BMSs, namamojula we-supercapacitor wezinhlelo zokugcina amandla, abe isisekelo sokuguqulwa kwamandla okuphumelelayo nokuphatha okuphephile. Ubuchwepheshe babo abugcini nje ngokuqhubekisela phambili amasistimu okugcina amandla enkathini “yokunakekela i-zero,” kodwa futhi busheshisa uguquko lomhlaba wonke lwesakhiwo samandla esiluhlaza, esihlakaniphile nesithembekile.
Isikhathi sokuthumela: Aug-14-2025