USB PD vs USB-C: Nga Tutukitanga, Te Tere Utunga, Te Whakataunga, me Tehea Te Whakauru?
Jun 27
Tirohanga: 1403

Whakaahua 1: Pātea Whakaheke Pāporo
Ka whakaatu te pātea whakaheke pāporo i te kaha ka taea e te pātea pāporo te tuku i te haumaru i raro i ngā tikanga whakahaere motuhake. Ko ngā pātea whakaheke pāporo e tino pāngia ana e te pāmahana, engari ko ētahi kaiwhakanao ka tuku hoki i ngā pārongo whakaheke mō te teitei, te hau, te whakaritenga tāutanga, me ngā tikanga pāmahana urunga.
I roto i te maha o ngā tono, kāore te pūnaha i te pātea e mōhiotia ana e te kāinga i te tahua. Hei tauira, ka taea te pātea DIN-rail 240 W te tautoko i te pūnaha putanga ki te 50°C. Mēnā ka whakaaehia te pātea whakaheke kia 70% te uta i te 60°C, ka noho te pūnaha putanga e taea te whakamahi ki te 168 W i mua i te whakamahinga o te pāmahana hoahoa whakaheke.
I te piki o te pāmahana whakahaere, ka hanga me te pupuri i te wera anō e ngā wāhanga i roto. Hei hāpai i te pāmahana, me te pupuri i te whakahaere pono, ka whakaheke ngā kaiwhakanao i te kaha putanga ka taea te whakamahi i runga i ngā whakaritenga pāmahana kua tohua. Me tirohia te pātea i mua i te whiriwhiri i te wattage, ina koa i te tāuta i te pātea pāporo ki roto i te kaapata wera, te kāpata kiki, i te pūnaha kāore he kaiwhakawera.
Ko ngā tātai whakaheke pātea pāporo he māmā noa i te wā e mōhiotia ana te % uta e taea te whakamahi i te pepa data.

Whakaahua 2: Te Whakaheke Pātea Pāporo
Pūnaha Putanga E taea te whakamahi = Pūnaha Putanga Tohu × % Whakaheke
E waatea ana te pātea pāporo ki te 500 W.
E ai ki te pātea whakaheke:
• E wātea ana te pūnaha putanga ki te 50°C
• I te 60°C, ko te uta ka taea te whakamahi he 80%
Tātai:
Pūnaha Putanga E taea te whakamahi = 500 W × 0.8
Pūnaha Putanga E taea te whakamahi = 400 W
Mēnā he 360 W te uta ki te pūnaha, ka noho tonu he mārika wātea ki te pātea pāporo.
Mēnā ko te taumaha o te punaha he 430 W, kāore e whaia te pūngao e pā ana mō te whakahaere i te 60°C, ka hiahia pea ki te whiriwhiri i tētahi wāhi nui ake.
Me whakahaerehia tēnei tātaritanga māmā i runga i te pāmahana whakahaere tūturu, kaua e whakamahi i te pāmahana rūma.
Ko te pānui i te pūkatu unsized ehara i te mea ko te tirohanga i te pēhanga pāmahana anake. Ko te tikanga kei raro iho e āwhina i te whakarite i te pānui hei tika.
Kimihia te pūmana tautuhi o te pūngao i tātauhia mai i te rīpene raraunga. Ko tēnei uara hei tīmatanga mō ngā tātaritanga unsized katoa, ā, ka whakamahia i te wa e pātea ana i ngā pātene ūmanga mai i ngā uara unsized.
Ka taea e ngā kaiwhakanao te whakatakoto i ngā herenga unsized i runga i te pāmahana rōrahi, te pāmahana kāpuni, kāore he pāmahana tūmau. Mēnā ka whakamahi koe i te pātai pāmahana he rerekē, ka pā te hē ki ngā tātaritanga ka piki pea ki te whiriwhiri i te pūngao iti.
E rua ngā pāmahana rōrahi e whāngai ana i ngā pūngao i ngā pāmahana e te hihiri me te hāngai. Ko te wāhi kei te hāngai me te tāone e whakamahi ana i te āhua hāngai ka taea te tautoko i te pūngao e te taumaha ou ngā āhuatanga e noho ana.
Whakamahia te pāmahana e pā ana i te taha o te pūngao, kaua e whakamahi i te pāmahana rūma anake. Ka noho ngā pāmahana o te kāpuni i runga ake i ngā pāmahana rōrahi na ngā pāmahana e puna mai ana i ngā taputapu tata.
Kimihia te pāmahana whakahaere tūturu i runga i te pūkatu unsized, ā, kimihia te pāmahana taimaha e whakaaetia ana. Ko tēnei pāmahana e whakaatu ana i te taumata teitei e taea e te pūngao te tuku i ngā āhuatanga.
Whakanuia te pūmana tautuhi e te pāmahana taimaha e whakaaetia ana hei tātaritanga i te pūngao e taea te whakamahi. Ko tēnei uara me whakarite ki te taumaha rōrahi tūturu ki te whakaū e te nui o te āheinga kei te wātea.
Whakatakoutia te rīpene raraunga mō ngā whakaritenga unsized e pā ana ki te teitei, te pāmahana whakaurunga iti, te āhua tāpiri, ngā herenga hau. Ka taea e ēnei āhuatanga te whakaheke i te pūngao e wātea ana, ā, me whakaaro huihuia i te wā e hoahoatia ana te punaha.
Ko te pāmahana i te taha o te pūngao he nui rawa atu i te pāmahana rūma. Ka taea e te kāpuni whakahaere kei te 25°C te pā teitei ki te 50–60°C i roto i te kāpuni i runga i te pāmahana e pehi mai ana i ngā taputapu. Me whakamahi te tātaritanga unsized i te pāmahana whakahaere tūturu e pā ana ki te pūngao.
E hāngai ana ngā pūngao e pāritaha ana i ngā hāngai rōrahi hei tango pāmahana. Ka whakapai te pāmahana hāngai i te tango pāmahana, ā, ka taea e te pūngao te whakahaere i ngā taumata o te pūngao i runga ake i ngā toi e atua ana. Nā reira, ka whakaputa rōrahi ngā kaiwhakanao e mōhiotia ana e ngā pūngao e whakawhānui ana te pēngaro.
Kāore e whakamahia ngā pūngao hei whakamātautau i ngā tūmomo tāpiri. I te wā e tū ai te wāhi ki runga, ka tāpirihia te pāmahana e pā ana ki ngā pūnaha, kāore e āhei te hāngai rōrahi te pāmahana i te rūnanga, ā, me te pāmahana e pā ana ki ngā rangahau. Me tuhinga te tirohanga o te whenua ana he mahi i raro i ngā raru unsized.
I te teitei, ka ngāko ngā rahi o te hau me te pāmahana te painga e kāore i ngā hihi ana e nā koutou e haria ana te whakahaere i ngā kahi ou e te pāmahana e te hiahia oconditions teitei. E hāngai ana ngā pūngao i te wā e tahuri ana rātou ki te iti rawa i ngā pāmahana e pā ana ki te pāmahana.
Kōwhiria te pūngao i whakamahia i ngā taputapu katoa e hono atu ana i raro i te whakahaere noa.
Whakamahia te pāmahana e pā ana i roto i te kāpuni, kāpuni, kāore i ngā taputapu e āhei ana i te pāmahana rūma.
Kimihia te pāmahana whakahaere, ā, kimihia te pāmahana taimaha e whakaaetia ana mai i te pūkatu unsized a te kaiwhakanao.
Whakanuia te pūmana tautuhi e te pāmahana taimaha e whakaaetia ana hei tātaritanga i te pūngao e taea te whakamahi.
Me waiho te mokai e kawea mai mō:
• Ngā raru o te tīmata
• Whakaheke i te pūngao i te wā e nauvula ana
• Te pakeke o nga waahanga
• Nga tikanga teitei i te taiao
Ko te nuinga o nga miihini e whai ana ki te utaina tonu i te 70–80% o te putanga kua whakaitiia hei whakarei i te whai waahi mo te wa roa.
• Te pūngao pākahiko DIN-Rail i roto i te Kaikauwa- Ka taea e te pūngao pākahiko DIN-rail te whakahaere i roto i te kāwana ahumahi kī, ka taea te whakahaere i ngā pāmahana e tino teitei atu i te rūma e karapotia ana. Me whakamātau te rārangi whakaiti i te pāmahana i roto i te kāwana, kāore e pā ana ki ngā āhuatanga o te rūma.
• Pūngao Pākahiko Kōtahi i roto i te Pūhanga Kōwhiri- E whakawhirinaki ana nga pūnaha kore-fan ki te whakamahana pāmahana noa. Ka taea e te rangi whakararu te whakapiki i nga pāmahana i roto i, ka paku te kaha o te pūngao e wātea ana, nā reira he mea nui te whakaiti.
• Kaiwhakahaere LED, Pūngao Rūma Ihoa- Ka taea te whakahaere i nga pūnaha mānuka i ngā wā roa i nga waahi wera. Ka awhina te whakaiti tika ki te aukati i te pēhi pāmahana, ka whakapiki i te ora whakahaere.
• Whakatinana Tūranga Teitei- Ka taea e nga taputapu e whakauruhia ana i ngā rohe maunga te hiahia ki te whakaiti i ngā wāhi na te mea ka heke te tawhiti o te hau ka tino pā ki te pāmahana i te pāmahana. Ka whakatakotohia e te nuinga o ngā kaihanga ngā āhuatanga teitei i mua i te whakaiti atu o te putanga.
Ka taea e te pūngao e kī ana, ka whakahaere i te 50–60°C ahakoa ko te rūma he 25°C noa. Ka taea te whakamahi i te pāmahana rūma ki te whiriwhiri i te pūngao pārahi. Māhia te pāmahana whakahaere tika i te taha o te taputapu.
Ka taea e ngā pūreretanga, ngā whakaurunga kōtahi, me te noho teitei o te kāwana te pikinga o ngā pāmahana i roto i. He mea tika ki te tirotiro mēnā kei te whakaae ngā āhuatanga rangi i ngā whakahaerenga e whakamahia ana i te papa rorohiko.
Ko te rere i te utunga whakaiti i te mea e taea ana kāore i waiho i tetahi waahi iti mo ngā huringa pāmahana, te pakeke o ngā waahanga, i ngā whakarereketanga utunga. Ko te pupuri i te kaha tāpiri he mea pai hei whakatairanga i te whakamanatanga.
Ka tūpono te nuinga o ngā whakaurunga i ngā wāhi moana, engari ka pā te koroheketanga i ngā taumata teitei. Tirohia ngā whakaritenga kokonga o ngā kaihanga i mua i te whakatū.
Ka taea e ngā pūrere, ngā kaiwhakahaere, ngā rōpū kōrero, me ngā taapiri te whakapiki i te whakamahinga pūngao i runga i te wā. Tūtohia te hua whakapiki i te wa tuatahi kāore e rua.
Ka hononga tēnei tohu ki te whakauru pāmahana. Ka taea e te pūngao te whakahaere i runga i ngā pāmahana makariri engari ka riro i nāianei pāmahana i roto i te pāmahana haumaru. Tirohia te pāmahana whakahaere, te rangi, me ngā whakaritenga whakaiti.
Ka taea e ngā pāmahana ka piki te pūngao ki waho o tāna rohe whakahaere e whakaaetia ana. Tīpakohia ki te rārangi utunga te mea kei te noho i roto i te tawhiti o te putanga whakaiti.
Ka tupu te whakamātautau paerewa i raro i ngā āhuatanga whakamahana pai. I roto i te pūnaha, ka heke te rangi, ka pikinga te pāmahana ka tino heke te pūngao e wātea ana.
E whakawhirinaki ana ngā pūngao kāore i te fan ki te tuku pāmahana. Mēnā ka whakahaere te pūnaha i te taha pūngao whakaiti, ka hiahia pea ki te whakamahana, ki te pākahiko rahi ake.
Ka taea e te pūngao i te pāmahana ua e āhua ana i te tuhinga āhua. Ko te whakahaere tonu i runga i te pāmahana whai i te tawhiti whakaiti e pā ake ai ki te pakeke o ngā waahanga, ka heke te āhua.
He mea nui te whakaiti i te pākahiko nā te mea ko te mana e whakatautauhia ana te wā kotahi ki te pūngao e taea te whakamahi i te whakahaerengia rīhua. Mā te pānui i te pūatini whakaiti tika, te tirotiro i te pāmahana whakahaere pono me te huri i te whakakāinga, ka taea te whiriwhiri i te pūngao ki te tika atu. Me painga hoki te rangi, te pāmahana kāwanatanga, te tuupuku, te taha taputapu, me te pāna i raro i te wāhi wā. Ko te taapiritanga ki tōna mana hoahoa ka tautokohia te whakamahana, te kati, te whakaheke o te pāmahana, me te heke tāpiri i te pūngao.
Whakamahia te whakanōhā whakaiti i te papa tuhinga, me te whakatinana i tēnei whakaritenga:
Te Pūtanga Whakamahi Max = Pūngao Whakaritenga × Percentage Whakaititia
Hei tauira, ki te mea he 500 W te manawa hiko, he whakararu ki te 80% te putanga i 60°C, ko te putanga mōrahi e taea ana ko 400 W. Ka awhina tēnei ki te whakatau mēnā ka taea e te manawa hiko te tautoko i te taumahatanga e hiahiatia ana i raro i ngā āhuatanga whakahaere tuhinga.
Ko te tūtohinga o te nuinga he waiho 10% ki te 30% te kaha taapiri i runga i te taumahatanga e tumanakohia ana. Mā tēnei tahua ka awhina ki te tango i te pāmahana tuatahi, te whakawhānui i te heke mai, te pakeke o ngā kōwae, me ngā huringa pāmahana i te mea e whakapai ana i te pono.
Ka puta ēnei āhuatanga ina ka whakarehia te tiaki pāmahana. Te pāmahana teitei, he ngaro te hau, nāna i te whakahaere i runga i te taha o te mea kua whakaritea ka pā te pāmahana i te manawa hiko, ka riro atu te mana.
Ko te whakamātautau i runga i te tēnā te nuinga e tuku ana i te hau pai ake me ngā pāmahana iti. I roto i te kete whakahaere, ka taea te noho te pāmahana, hei ko te pāmahana whakahaere ka piki me te whakaiti i te kaha putanga e wātea ana i runga i te rārangi whakarite.
Tōkeke te kaha putanga katoa, whakatau i te pāmahana whakahaere hore, ka tirohia te rārangi whakahaere. Tēnā tāpirihia he kaha taapiri mō te pāmahana tuatahi, ngā whakawhānui i te heke mai, me te pono i mua i te tīpako i te manawa hiko.
Āe. Ka whakapai te hau pai i te whakamahana, ā, ka taea pea e te manawa hiko te tuku i te kaha putanga atu. He maha ngā kaiwhakanao e tuku ana i ngā rārangi whakarite rerekē mō te whakawai o te taiao me te whakamahana pūtea.
I ngā teitei teitei, ka ngāwari te hau ki te tango i te pāmahana. I te mea ka heke te whakahaere i te pāmahana, ka hiahiatia pea te taapiri ki te tuku i te pāmahana.
Ko ngā hapa e mōhiotia ana ko te whakamahi i te pāmahana ruma i te mea i te ruma e noho ana, te whakakore i ngā here hau, te noho kāore i te hiahiatia te teitei, me te whakahaere i runga i te kaha putanga kāore i te mōhiotia. Ka taea ēnei hapa te arahi ki te pāmahana nui, te kati, me te whakaiti i te ora o te manawa hiko.
Jul 15
Tirohanga: 255
Jul 13
Tirohanga: 622
Jul 13
Tirohanga: 425
Jul 09
Tirohanga: 500
Jul 09
Tirohanga: 568
Jul 08
Tirohanga: 656