P: 1. Ko ēhea ngā wāhanga pūnaha whakahaere wera o ngā motuka e tika ana mō te raupapa VHE?
A: Kua hangaia te raupapa VHE mō ngā tono kiato mana-teitei i roto i ngā pūnaha whakahaere wera, tae atu ki ngā papu wai hiko, ngā papu hinu hiko, me ngā pā whakamatao. Ka whakaratohia he mahi teitei, ka whakarite kia pumau te mahi a ēnei wāhanga i roto i ngā taiao pāmahana kino, pērā i te pāmahana o te wāhanga miihini tae atu ki te 150°C.
P: 2. He aha te ESR o te raupapa VHE? He aha te uara motuhake?
A: Ka mau tonu te ESR o te raupapa VHE i te 9-11 mΩ i roto i te awhe pāmahana katoa mai i te -55°C ki te +135°C, he iti ake, he iti ake hoki te rerekētanga i te raupapa VHU o mua. Ka whakaitihia e tēnei ngā mate pāmahana teitei me te ngaronga pūngao, ka whakapai ake i te whai huatanga o te pūnaha. Ka āwhina hoki tēnei painga ki te whakaiti i te pokanoa o ngā rerekētanga ngaohiko ki ngā wāhanga tairongo.
P: 3. He aha te kaha o te raupapa VHE ki te whakahaere i te au ripple? E hia ōrau?
A: Neke atu i te 1.8 ngā wā teitei ake te kaha o te raupapa VHE ki te whakahaere i te au ripo i tērā o te raupapa VHU, e mimiti ana, e tātari ana hoki i te au ripo teitei e hangaia ana e ngā puku motuka. E whakamārama ana te tuhinga he nui te whakaiti i te ngaronga pūngao me te whakaputa wera, e tiaki ana i ngā kaiwhakaoho, ā, e pehi ana i ngā piki me ngā heke o te ngaohiko.
Q:4. Me pēhea te tu atu o te raupapa VHE i ngā pāmahana teitei? He aha te pāmahana mahi mōrahi?
A: Ko te pāmahana whakahaere o te raupapa VHE he 135°C te whakatauranga, ā, ka tautoko i ngā pāmahana taiao kino tae atu ki te 150°C. Ka taea e ia te tu atu i ngā pāmahana kino o raro i te whenua, e tuku ana i te pono nui atu i ngā hua tuku iho me te roa o te ora ratonga tae atu ki te 4,000 hāora.
P:5. Me pēhea te whakaatu a te raupapa VHE i tōna pono teitei?
A: Ki te whakatauritea ki te raupapa VHU, kua whakanuia ake te ātete o te raupapa VHE ki te taumaha me te ru, kia mau ai te mahi i raro i te taumaha ohorere, i ngā āhuatanga ru rānei. Ko tōna ātete pai ki te utu me te tuku ka taea te whakauru i ngā huringa tīmatanga-mutu me te whakaweto, kia roa ake ai tōna ora ratonga.
Q:6. He aha ngā rerekētanga i waenga i te raupapa VHE me te raupapa VHU? He aha te whakataurite o ā rāua tawhā?
A: Ko te raupapa VHE he putanga whakapai ake o te VHU, he iti ake te ESR (9-11mΩ vs. VHU), he 1.8 ngā wā teitei ake te kaha o te iahiko ripple, me te ātete pāmahana teitei ake (e tautoko ana i te taiao 150°C).
P:7. Me pēhea te aro atu a te raupapa VHE ki ngā wero o te pūnaha whakahaere wera o ngā motuka?
A: Ka aro te raupapa VHE ki ngā wero o te kaha nui me te pāmahana teitei e puta mai ana i te hiko me te taraiwa atamai. He iti te ESR me te kaha whakahaere iahiko teitei, e whakapai ake ana i te whai huatanga o te urupare a te pūnaha. E whakarāpopoto ana te tuhinga he pai ake te hoahoa whakahaere wera, he whakaiti i ngā utu, ā, he tautoko pono hoki mō ngā OEM.
P:8. He aha ngā painga utu-whai hua o te raupapa VHE?
A: Ka whakaitihia e te raupapa VHE te ngaronga pūngao me te whakaputanga wera mā roto i ōna kaha ESR tino iti me te whakahaere i te au ripple. E whakamārama ana te tuhinga ka arotauhia e tēnei te hoahoa whakahaere wera me te whakaiti i ngā utu tiaki pūnaha, ā, mā reira ka tautokohia ngā utu mō ngā OEM.
P:9. He pēhea te whai huatanga o te raupapa VHE ki te whakaiti i ngā reiti rahunga i roto i ngā tono motuka?
A: Ko te pono teitei o te raupapa VHE (te ātete ki te taumaha me te ru) me te roa o te ora (4000 hāora) ka whakaiti i ngā reiti rahunga o te pūnaha. Ka whakarite i te mahi pumau o ngā wāhanga pēnei i ngā papu wai hiko i raro i ngā āhuatanga hihiri.
Q:10. Kua whai tiwhikete ā-aunoa te raupapa Yongming VHE? He aha ngā paerewa whakamātautau?
A: Ko ngā pūnga VHE he pūnga waka-aunoa kua whakamatautauria i te 135°C mō ngā hāora 4000, kia tutuki ai ngā whakaritenga taiao tino pakari. Mō ngā taipitopito tiwhikete, ka taea e ngā kaihangarau te whakapā atu ki a Yongming ki te tiki i te pūrongo whakamātautau.
Q:11. Ka taea e ngā pūnga VHE te aro atu ki ngā piki me ngā heke o te ngaohiko i roto i ngā pūnaha whakahaere wera?
A: Ka pehi te ESR tino iti (taumata 9mΩ) o ngā pūnga hiko Ymin VHE i ngā ngaru iahiko ohorere, ā, ka whakaiti i te pokanoa ki ngā taputapu tairongo e karapoti ana.
P:12. Ka taea e ngā pūnga VHE te whakakapi i ngā pūnga totoka-āhua?
Āe. Ka whakakotahihia e tō rātou hanganga ranu te kaha teitei o te electrolyte me te ESR iti o ngā polymers, ka roa ake te ora i ngā kaha totoka tuku iho (135°C/4000 hāora).
P:13. Ki tehea te nui o te whakawhirinaki o ngā pūnga VHE ki te hoahoa whakamarara wera?
A: Mā te whakaiti i te whakaputanga wera (te arotautanga ESR + te whakaiti i te ngaronga o te iahiko ripple) ka māmā ake ngā otinga marara wera.
P:14. He aha ngā mōrearea e pā ana ki te tāuta i ngā pūnga VHE tata ki te taha o te wāhanga miihini?
A: Ka taea e rātou te tu atu i ngā pāmahana tae atu ki te 150°C, ā, ka taea te tāuta tika ki ngā wāhi pāmahana teitei (pērā i te taha o ngā turbocharger).
P: 15. He aha te pumau o ngā pūnga VHE i roto i ngā āhuatanga whakawhiti auau-tiketike?
A: Ka tautokohia e ō rātou āhuatanga utu me te tukunga ngā mano o ngā huringa whakawhiti ia hekona (pērā i ērā e whakamahia ana i roto i ngā pā e whakahaerehia ana e te PWM).
Q:16. He aha ngā painga whakataurite o ngā pūnga VHE ki te whakataurite ki ngā hoa whakataetae (pērā i a Panasonic me Chemi-con)?
Te Pūmautanga ESR Tino Pai:
Awhe pāmahana katoa (-55°C ki te 135°C): ≤1.8mΩ te piki me te heke (ka piki haere ngā hua whakataetae >4mΩ).
"Kei te noho tonu te uara ESR i waenga i te 9 me te 11mΩ, he pai ake i te VHU me te iti ake o te piki me te heke."
Uara Hangarau: Ka whakaiti i ngā mate pūnaha whakahaere wera mā te 15%.
Te putanga hou o te kaha o te au ripo:
Whakataurite Ine: Ko te kaha kawe o nāianei o VHE e 30% te nui ake i ō rātou hoa whakataetae mō te rahi ōrite, e tautoko ana i ngā motuka mana-teitei ake (hei tauira, ka taea te whakanui ake i te mana papu wai hiko ki te 300W).
Te Aranga Hou o te Ora me te Mahana:
Paerewa whakamātautau 135°C vs. 125°C a te kaiwhakataetae → Ōrite ki te taiao 125°C kotahi:
Te roanga o te ora kua whakatauria e te VHE: 4000 hāora
Te roanga o te ora whakataetae: 3000 hāora → 1.3 ngā wā o te roanga o te ora whakataetae
Te Arotautanga o te Hanganga Mīhini:
Ngā ngoikoretanga noa o ngā kaiwhakataetae: Te ngenge o te tūhono (te tere o te pakaru >200W i roto i ngā āhuatanga wiri) FIT)
VHE: “Kua whakarei ake i te ātete ki te taumaha me te ru, kia urutau ki ngā āhuatanga tīmatanga-mutu pinepine.”
Whakapainga ine: Kua piki ake te paepae rahunga wiri mā te 50% (50G → 75G).
P:17. He aha te whānuitanga o te piki me te heke o te ESR o ngā pūnga VHE puta noa i te whānuitanga pāmahana katoa?
A: Ka mau tonu te 9-11mΩ mai i te -55°C ki te 135°C, me ngā piki me ngā heke ≤22% i te rerekētanga pāmahana 60°C, he pai ake tēnei i te piki me te heke 35%+ o ngā pūnga VHU.
P:18. Ka heke te mahi tīmatanga o ngā pūnga VHE i ngā pāmahana iti (-55°C)?
A: Mā te hanganga ranu ka whakarite kia >85% te tere pupuri kaha i te -55°C (te mahi tahi o te irahiko me te pūmua), ā, ka noho tonu te ESR ki te ≤11mΩ.
P:19. He aha te ātete ngaru hiko o ngā pūnga VHE?
A: Ngā pūnga VHE me te manawanui taumaha kua whakarei ake: Ka tautokohia e rātou te 1.3 ngā wā o te ngaohiko whakatauranga mō te 100ms (hei tauira, ka taea e te tauira 35V te tu atu i ngā whakawhiti 45.5V).
P: 20. Kei te tutuki ngā whakaritenga taiao a ngā pūnga VHE (RoHS/REACH)?
A: Ka tutuki i ngā pūnga YMIN VHE ngā whakaritenga RoHS 2.0 me REACH SVHC 223 (ngā ture taketake mō ngā motuka).
Wā tuku: 28 o Ākuhata-2025