I tēnei ao pūngao hou, ko ngā pūnaha rokiroki pūngao te pokapū matua mō te whakamahinga pūngao whai hua. Ko ngā pūnga YMIN, me ō rātou mahi tino pai, he wāhanga matua mō te whakapai ake i te pumau, te whai huatanga, me te pono o ngā pūnaha rokiroki pūngao. Ko ngā mahi matua e whai ake nei i roto i ngā pūnaha rokiroki pūngao:
1. Te Pūngao o te Pūnaha Whakawhiti Hiko (PCS)
Me whakatutuki e ngā kaitahuri rokiroki pūngao te huringa pūngao e rua ngā taha i waenga i ngā pākahiko me te whatunga. E toru ngā mahi matua a ngā pūnga YMIN i roto i tēnei tukanga:
• Te rokiroki pūngao nui-kaha: Ka tere te mimiti me te tuku i te pūngao hiko hei whakaiti i ngā rerekētanga o te ngaohiko whatunga, kia mau tonu ai te mahi a te pūnaha. Ka whakaratohia hoki e rātou he utu mana tauhohe mō ngā kawenga hiko ā-whakaoho me te whakapai ake i te pai o te motuka.
• Parenga ngaohiko tino teitei: Ka ātete ki ngā ngaohiko teitei mai i te 1500V ki te 2700V, ka mimiti i ngā pikinga ngaohiko, ā, ka tiaki i ngā taputapu hiko pēnei i ngā IGBT me te SiC mai i te kino.
• Te parenga o te ngaru hiko teitei: Mā te hoahoa ESR iti (tae atu ki te 6mΩ) ka mimiti pai i ngā iahiko ngaru teitei i runga i te DC-Link, ka arotau i te tika o te whakahaere mana, ā, ka tautoko i te tīmatanga ngawari hei whakaiti i te ru o ngā taputapu.
2. Pūmau Ngaohiko mō ngā Inverters
I roto i ngā inverters mō ngā pūtake pūngao whakahou pēnei i te photovoltaic me te hau, ka tukuna e ngā pūnga YMIN:
• Te Matū Pūmanawa Teitei: Mā te penapena i te utu nui ake mō ia rōrahi ka pai ake te huringa DC-ki-AC.
• Tātaritanga Hāmoni: Ka tātarihia e te ātete iahiko ngaru teitei ngā hāmoni putanga, kia pai ai te kounga o te mana e hono ana ki te whatunga.
• Te Pūmautanga o te Pāmahana: Mā te whānuitanga o te pāmahana mahi (-40°C ki te +125°C) ka pumau te mahi mō te wā roa i roto i ngā taiao pāmahana teitei.
3. Parepare Haumaru mō ngā Pūnaha Whakahaere Pūhiko (BMS)
I roto i ngā BMS, ka tiakina e ngā pūnga YMIN te haumaru o te pākahiko mā roto i ngā tikanga e toru:
• Taurite Ngaohiko: Ka honoa whakarara ki ngā kete pākahiko, ka whakarerekē aunoa i ngā rerekētanga ngaohiko pūtau kia roa ake ai te ora o te pākahiko.
• Urupare Poto: Nā tōna kaha nui ka taea te tukunga pūngao inamata hei whakatau i ngā pikinga ohorere o te kawenga, ā, ka ārai i te tukunga nui rawa.
• Parenga Hapa: Hei pūtake hiko tārua, ka pupuri tonu i te mahi a te ara iahiko tiaki mēnā ka rahua te pūnaha, ka momotu wawe i ngā hononga ngoikore.
4. Ngā Pūngao Nui: He rite ki te Haumaru me te Ora Roa
Ka tukuna e ngā kōwae supercapacitor YMIN ētahi atu huarahi haumaru hou ki ngā pākahiko lithium tuku iho:
• Haumarutanga Teitei: Kāore he ahi, he pahūtanga rānei i raro i ngā āhuatanga poka, kuru, poto rānei, kua whakamanahia mō te haumaru o ngā motuka.
• He roa te ora, kāore he tiaki: Neke atu i te 100,000 huringa te roa o te huringa, ka roa ake te ora mahi ki ngā tekau tau, me te iti o te whakamahinga hiko pumau ki te 1–2μA.
• Te Urutau ki te Pāmahana Iti: He pūmau te pūtake hiko i ngā pāmahana tino kino o te -40°C, e whakatau ana i ngā take whakaweto pāmahana makariri mō ngā mita atamai me ngā taputapu kei runga.
Whakamutunga
Ko ngā pūnga hiko YMIN, me ō rātou painga matua o te ātete ngaohiko teitei, te kaha nui, te roa o te ora, me te haumaru tino pai, kua whakauruhia hohonu ki roto i ngā kaitahuri, ngā inverters, ngā BMS, me ngā kōwae supercapacitor o ngā pūnaha rokiroki pūngao, ka noho hei tūāpapa mō te huringa pūngao whai hua me te whakahaere haumaru. Ehara i te mea ko tā rātou hangarau anake e akiaki ana i ngā pūnaha rokiroki pūngao ki te wā "kore-tiaki", engari ka whakatere hoki i te whakawhiti ao ki tētahi hanganga pūngao matomato, atamai, me te pono.
Wā tuku: 14 o Ākuhata 2025