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    POE Power over Ethernet ngaru parenga

    Wā tuku: Hune-12-2023

    Ko te whakawhanaketanga o te hangarau Power over Ethernet (POE) he tino kaha.Ko te whakawhanaketanga o tenei hangarau ka taea te ngawari ki te whakauru me te whakauru i nga taputapu hiko, na reira ka whakakorehia te hiahia mo nga raina whakawhiti motuhake.I enei wa, ka whakamahia te hangarau hiko hiko (POE) i roto i nga punaha ahumahi penei i te haumarutanga, te whakawhitiwhiti korero, me te matiti atamai ki te whakatutuki i nga raraunga, te tuku ataata, te whakahaere rere, me te tuku hiko ma nga pahi i roto i te punaha.Heoi, na te kaha o te taiao mahi a Industrial Ethernet, he mea nui te ngaru me te whakamarumaru o te tauranga POE.Anei he kupu whakataki poto mo te kaupapa whakamarumaru o te punaha POE:
    Taumata:
    (1) IEC61000-4-2: TAUMATA4: Whakapā 8kV;Hau: 15kV
    (2) IEC61000-4-5: 10/700us TAUMATA: 6KV
    Maataapono: Ko nga kaupapa e rua o runga ake nei he whakakotahitanga o te whakamarumaru e rua-waahanga, ko te atamira o mua ko te SET peera hiko hiko hiko me te NVCS ngaohiko awhi kino, ki te tango me te tuku i te kaha o te ngao.Ko te taputapu whakamarumaru o te atamira o muri he ESD whakamarumaru hiko, me te ngaohiko rawhi tika me te tere tere o te tauhohenga, Kohia te toenga o te hiko o te atamira o mua, whakaitihia te ngaohiko ki roto i te awhe ka taea e te ara iahiko tuara te tu, me te tiaki i te tuara- maramara mutunga.I roto i te whakamarumaru hiko 48V tuku iho, he maha atu nga taputapu whakamarumaru e whakamahia ana hei whakapai ake i te taumata whakamatautau, he nui te ruri me te ngoikore o te mana whakahaere i runga i nga ngaohiko toenga, ka nui ake te tupono o te pakaru o te maramara o muri.Mo konei, kua whakawhanakehia e SPSEMI Instant Thunder Electronics he rauemi raupapa NVCS rawhi ngaohiko toraro mo te POE (48V hiko hiko).He nui te rerenga rere o tenei rauemi me te iti o te riipene, ka kohia ki te SMC.I runga i nga tikanga o te mana ngaohiko toenga, he tata ki te 20V te iti ake i nga taonga TVS tuku iho, ka taea te tiaki i te maramara o muri.
    Taumata:
    (1) IEC61000-4-2: TAUMATA4: Whakapā 8kV;Hau: 15kV
    (2) IEC61000-4-5: 10/700us TAUMATA: 6KV
    Tikanga: Ko nga kaupapa e rua i runga ake nei ka mau i te whakamarutanga e rua-waahanga.Ko te atamira o mua ko te NVCS ngaohiko ngaohiko aukati kino, e mimiti ana, e tuku ana i te kaha o te ngaohiko nui.Ko te taputapu whakamarumaru o muri he ESD whakamarumaru hiko, he ngaohiko awhi tika me te tere o te urupare.Ka mimiti i te toenga o te hiko o te atamira o mua, ka whakaheke i te ngaohiko ki roto i te awhe ka taea e te ara iahiko whakamuri te tu, me te tiaki i te maramara o muri.
    E ai ki te paerewa o te ao IEC61000-4-5, ka werohia te hiko o te uira i roto i te tikanga noa.I roto i te hoahoa o te kaupapa, ka aro nui ki te tiaki aratau noa.Ka taapirihia he whakamarumaru hiko TUSD03FB i waenga i nga raina motuhake mo te whakamarumaru aratau rereke, ka whakakore i te toenga o te kaha e honoa ana ki te pito o muri i te wa e pa ana te uira, me te tiaki i te rereketanga o te pehanga i waenga i nga raina kia kore e huri.Ko te mahere whakamarumaru i runga ake nei kua whakamanahia e te SPSEMI Transient Thunder Electronics Laboratory.
    Ko nga korero i runga ake nei he tirohanga poto mo te POE Power over Ethernet Surge Protection, ka taea hei tohutoro mo te katoa.He roopu hangarau kaha to taatau kamupene, a ka taea e ia te whakarato ratonga hangarau ngaio ki nga kaihoko.I tenei wa, he maha nga hua o to taatau kamupene: te mohio onu, te whakawhitiwhiti korero Optical module, optical fiber module, sfp Optical module, olt equipment, Ethernet switch and other network equipment.Mena e hiahia ana koe, ka taea e koe te mohio hohonu.



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