Ngā Tawhā Hangarau Matua
| Te roanga o te ora (haora) | 4000 |
| Te au turuturu (μA) | 1540/20±2℃/2min |
| Te manawanui ki te kaha | ±20% |
| ESR(Ω) | 0.03/20±2℃/100KHz |
| AEC-Q200 | —— |
| Ia au rere pōro kua whakatauria (mA/r.ms) | 3200/105℃/100KHz |
| Ture RoHS | kia rite ki |
| Te koki ngaronga o te pātaki (tanδ) | 0.12/20±2℃/120Hz |
| taumaha tohutoro | —— |
| DiameterD(mm) | 8 |
| te takai iti rawa | 500 |
| TeiteiL(mm) | 11 |
| kāwanatanga | hua papatipu |
Te Tuhi Ahu Hua
Ahu (wae:mm)
tauwehenga whakatikatika auau
| Te kaha hikohiko c | Auautanga (Hz) | 120Hz | 500Hz | 1kHz | 5kHz | 10kHz | 20kHz | 40kHz | 100kHz | 200kHz | 500kHz |
| C<47uF | tauwehenga whakatikatika | 0.12 | 0.2 | 0.35 | 0.5 | 0.65 | 0.7 | 0.8 | 1 | 1 | 1.05 |
| 47rF≤C<120mF | 0.15 | 0.3 | 0.45 | 0.6 | 0.75 | 0.8 | 0.85 | 1 | 1 | 1 | |
| C≥120uF | 0.15 | 0.3 | 0.45 | 0.65 | 0.8 | 0.85 | 0.85 | 1 | 1 | Wharepaku |
Ngā Pūngao Raupapa NPU: He Kōwhiringa Pai mō ngā Pūrere Hiko Hou
I roto i te umanga hiko e tere whanake ana i ēnei rā, ko te whakapai tonu i te mahi a ngā wāhanga he mea nui ki te auahatanga hangarau. Hei whanaketanga hou i roto i te hangarau pūnga hiko tuku iho, ko ngā pūnga hiko totoka konumohe polymer kawe hiko raupapa NPU, me ō rātou āhuatanga hiko pai me te mahi pono, kua noho hei wāhanga pai mō ngā taputapu hiko maha.
Ngā Āhuatanga Hangarau me ngā Painga Mahi
Ka whakamahia e ngā pūnga iahiko raupapa NPU te hangarau pūmua kawe hiko matatau, e huri ana i te hoahoa o ngā irahiko tuku iho. Ko tō rātou āhuatanga tino rongonui ko tō rātou ātete raupapa ōrite tino iti (ESR). He painga tika tēnei ESR iti mō ngā tono maha: Tuatahi, ka whakaitihia te ngaronga pūngao i te wā e mahi ana, ka whakapai ake i te pai o te ara iahiko whānui. Tuarua, ka taea e ngā pūnga iahiko te tu atu i ngā iahiko ripple teitei ake. Ka taea e te raupapa NPU te whakatutuki i te 3200mA/r.ms i te 105°C, ko te tikanga i roto i te rahi kotahi, ka taea e ngā pūnga iahiko NPU te tu atu i ngā piki me ngā heke o te mana nui ake.
He whānui te awhe pāmahana whakahaere o tēnei raupapa (-55°C ki te 125°C), e whakarite ana i te mahi pumau i roto i ngā taiao uaua. Nā te roanga o te ora ratonga 4,000-hāora kua whakamanahia, he mea tino pai mō ngā taputapu ahumahi me ngā pūnaha hiko motuka e hiahia ana ki te mahi tonu mō te wā roa. Hei tāpiri, he tino tutuki te hua i ngā whakaritenga RoHS, e tutuki ana i ngā paerewa mahi taiao pakari o ngā hua hiko hou.
Te Hoahoa Hanganga me te Auahatanga Rauemi
Ko te mahi tino pai o ngā pūnga NPU i ahu mai i tā rātou whiriwhiringa rauemi ahurei me te hoahoa hanganga. Mā te whakamahinga o te pūmua kawe hiko hei irahiko totoka ka whakakorea katoatia ngā take maroke me te turuturu irahiko e kitea whānuitia ana i roto i ngā pūngahiko irahiko wai tuku iho. Ehara i te mea ka whakapai ake tēnei hanganga totoka i te pono o te hua engari ka whakarei ake hoki i te ātete ki te wiri me te ru miihini, ka waiho hei whiringa pai mō ngā tono pēnei i ngā taputapu pūkoro me ngā hikohiko motuka.
Kei roto i te hua he kete arai porowhita me te hoahoa kiato o te diameter 8mm me te teitei 11mm, e tutuki ana i ngā whakaritenga mahi teitei me te tiaki i te wāhi PCB. Mā tēnei hoahoa ka taea e ngā pūnga NPU te urutau ki ngā tahora papa ara iahiko kiato teitei, e tautoko kaha ana i te ia ki te whakaitiiti i roto i ngā hua hiko.
Ngā tono whānui
He mahi nui tā ngā pūngahiko raupapa NPU i roto i ētahi wāhanga matua, nā te mea he pai ake tana mahi:
Ngā Pūnaha Hiko Waka: Kei te piki haere te hiranga o ngā pūnaha whakahaere hiko i roto i ngā waka hou. Ka whakamahia ngā pūnga NPU i roto i ngā waeine whakahaere miihini (ECU), ngā pūnaha āwhina taraiwa matatau (ADAS), ngā pūnaha whakangahau i roto i te waka, me ētahi atu tono. Ko tō rātou pumau pāmahana teitei me te roa o te ora e tutuki katoa ana i ngā whakaritenga pono o ngā hiko waka. I roto i ngā waka hiko me ngā waka ranu, he wāhanga nui ngā pūnga NPU o ngā pūnaha whakahaere hiko me ngā pūnaha taraiwa motuka.
Taputapu Aunoatanga Ahumahi: I roto i ngā pūnaha whakahaere ahumahi, he whānuitia te whakamahinga o ngā pūnga NPU i roto i ngā PLC, ngā inverters, ngā puku servo, me ētahi atu taputapu. Mā te iti o te ESR ka āwhina i te whakaiti i te ngaronga hiko me te whakapai ake i te whai huatanga o te pūnaha, ā, mā te whānui o te awhe pāmahana ka pumau te mahi i roto i ngā taiao ahumahi.
Hanganga Whakawhitiwhiti Kōrero: Ko ngā teihana turanga 5G, ngā tūmau pokapū raraunga, me ētahi atu taputapu whakawhitiwhiti kōrero e hiahia ana ki te mahi tino teitei me te pono o ngā wāhanga. Ka mahi pūmau ngā pūnga NPU i raro i ngā āhuatanga o te iahiko ngaru nui, ka whakarato i te hiko ma, pumau hoki ki ngā tukatuka, te mahara, me ngā maramara whatunga, ka whakarite kia mahi tonu ngā taputapu whakawhitiwhiti kōrero mō ngā haora 24 i te wiki, ā, kāore e mutu.
Ngā Hikohiko Kaihoko: Ahakoa he hua taumata-ahumahi te raupapa NPU, nā te pai o tana mahi i whakamahia ai i roto i ētahi taputapu hikohiko kaihoko kounga teitei, pērā i ngā papatohu kēmu, ngā taputapu whakaaturanga 4K/8K, me ngā taputapu oro kounga teitei, e whakarato ana i tētahi wheako kaiwhakamahi tino pai.
Ngā Āhuatanga Auau me te Hoahoa Porowhita
He āhuatanga ahurei o ngā pūnga NPU te urupare auau. He tauira auau te āhua o tā rātou tauwehenga whakatikatika pūnga i ngā auau rerekē: 0.12 i te 120Hz, ka piki haere mārire i te pikinga o te auau, ka tae ki te 1.0 i te 100kHz. Mā tēnei āhuatanga ka taea e ngā kaihoahoa ara iahiko te whiriwhiri i te tauira tino tika i runga i te auau tono motuhake me te arotau i te mahi ara iahiko.
He rerekē anō hoki ngā āhuatanga auau o ngā pūngao o ngā uara kaha rerekē: ko ngā hua he kaha iti iho i te 47μF he tauwehenga whakatikatika o te 1.05 i te 500kHz; ko ngā hua i waenga i te 47-120μF he tauwehenga whakatikatika pumau o te 1.0 i runga ake i te 200kHz; ā, ko ngā hua nui atu i te 120μF he kōpiko āhuatanga motuhake i ngā auau teitei ake. He tohutoro nui tēnei āhuatanga auau taipitopito mō te hoahoa ara iahiko tika.
Ngā Auahatanga Whakawhanaketanga Hangarau me ngā Tūmanakotanga Mākete
I te neke haere o ngā taputapu hiko ki ngā auau teitei ake, ki te pai ake o te mahi, me te pono ake, kei te tipu haere tonu te hiahia o te mākete mō ngā pūnga hiko totoka polymer kawe hiko. He tino ōrite ngā hua raupapa NPU ki tēnei ia, ā, e tutuki katoa ana i ō rātou āhuatanga hangarau ngā whakaritenga o ngā taputapu hiko hou mō ngā wāhanga tuku hiko.
I te tere o te whanaketanga o ngā hangarau hou pēnei i te Ipurangi o ngā Mea, te mātauranga horihori, me te taraiwa motuhake, ka whānui haere te hiahia mō ngā pūnga hiko mahi-teitei. Ka haere tonu ngā pūnga hiko raupapa NPU ki te arotau i te mahi, te whakanui ake i te kiato o te kaha, me te whakawhānui i te awhe pāmahana, ka whakarato i ngā otinga whānui ake mō ngā taputapu hiko o te whakatupuranga e whai ake nei.
Ngā Tohutohu Kōwhiringa me te Tono
I te wā e whiriwhiri ana i ngā pūnga raupapa NPU, me whai whakaaro ngā kaihangarau ki ngā āhuatanga maha: tuatahi, ko ngā whakaritenga o te ngaohiko whakahaere me te kaha, kia mau ai he tawhē hoahoa; tuarua, ko ngā whakaritenga o te ia ripple, kia mau ai te tauira e tika ana i runga i te iahiko whakahaere me te auau tuturu; ā, i te mutunga, ko ngā āhuatanga pāmahana taiao, kia mau ai te mahi i roto i te awhe pāmahana whakahaere.
I te hoahoa i te tahora PCB, kia aro ki ngā pānga o te hiko ārahi, me te whakaiti i te tawhiti i waenga i te pūnga hiko me te kawenga. Mō ngā tono auau-tiketike, e taunakihia ana kia honoa ngā pūnga hiko iti maha i te taha whakarara hei whakaiti i te ESR me te ESL. Hei tāpiri, mā te hoahoa tika o te whakamararatanga wera ka āwhina i te whakapai ake i te roa o te ora me te pono o te pūnga hiko.
Whakarāpopototanga
Ko ngā pūnga hiko totoka konumohe pūnga hiko ā-pūnga hiko ā-pūnga hiko ā-pūnga hiko o te raupapa NPU he whanaketanga nui i roto i te hangarau pūnga hiko, e whakakotahi ana i ngā painga o ngā pūnga hiko konumohe tuku iho me te mahi pai o ngā pūnga hiko ā-pūnga hiko. Nā te iti o te ESR, te kaha o te iahiko ripple teitei, te whānuitanga o te pāmahana, me te roa o te ora, he mea nui ēnei hei wāhanga o ngā taputapu hiko hou.
I te whanaketanga tonu o te hangarau hiko, ka whanake tonu ngā pūnga hiko raupapa NPU, ka whakarato i ngā otinga hiko kounga teitei ake, pono ake hoki mō ngā taputapu hiko puta noa i ngā ahumahi rerekē, ka whakatairanga i te auahatanga hangarau me ngā whakapainga hua. Ahakoa i roto i ngā hiko motuka, i te mana whakahaere ahumahi, i ngā taputapu whakawhitiwhiti kōrero rānei, ka whai wāhi nui ngā pūnga hiko NPU ki te akiaki i te umanga hiko ki te mahi teitei ake me te pono ake.
| Waehere Hua | Te pāmahana (℃) | Ngaohiko Whakatauria（V.DC） | Pūngao（uF) | Diameter (mm) | Teitei (mm) | Te rerenga o te au (uA) | ESR/Āraitanga [Ωmax] | Te Ora (Hāora) |
| NPUD1101V221MJTM | -55~125 | 35 | 220 | 8 | 11 | 1540 | 0.03 | 4000 |
| NPUD0801V221MJTM | -55~125 | 35 | 220 | 8 | 8 | 1540 | 0.05 | 4000 |
