Ngā Mōrearea Pupuhi i roto i ngā Taiao Ahumahi
I roto i ngā whare ahumahi hou, ka pāngia ngā pūnaha hiko e te uauatanga onge. Mai i ngā taputapu whakaputa tika ki ngā pūnaha whakahaere matatau, ka taea e te piki me te heke o te ngaohiko te whakaputa i ngā hua kino. Ko ngā ngaohiko ngaru—arā, ko ngā pikinga ngaohiko tino poto te roa engari he nui te kaha—kei roto i ngā tūmomo riri tino noa me te whakangaro ki ngā pūnaha hiko ahumahi: tuhia.
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Whakamutua te Hanga
Mā te ngaru nui kotahi ka kati katoa ngā raina whakaputa, ka puta he mate ōhanga tekau mano tāra ia haora.
Te Pakaru o ngā Taputapu
He ngāwari ngā wāhanga hiko tairongo ki ngā pānga o ngā ngaru hiko, ā, he nui rawa ngā utu whakatika, whakakapi rānei.
Ngaronga Raraunga
Tērā pea ka ngaro ngā raraunga whakaputa nui i ngā pūnaha whakahaere me ngā pūnaha kohikohi raraunga nā ngā puhaketanga nui.
Ngā Tūponotanga Haumaru
Ka taea e ngā ahi hiko me ngā pakaru o ngā taputapu te whakararu i te haumaru o ngā kaimahi me ngā whare wheketere.
Ngā Pūtake o ngā Ngaru me te Motuhaketanga o te Taiao Ahumahi
He rerekē, he uaua hoki ngā pūtake ngaru i roto i ngā taiao ahumahi, tae atu ki:
- Ngā whiunga uiraNgā pānga uira tika, ngā ngaru rānei i puta mai i ngā pānga tata
- Ngā ngaohiko whakahaere nuiNgā ngaru i puta mai i ngā mahi pēnei i ngā huringa tīmatanga-mutu nui o te motuka me te whakawhiti peeke pūnga
- Te tukunga hikohikoIna koa i roto i ngā tukanga whakaputa i ngā taiao maroke
- Ngā rerekētanga o te whatunga: Ngā whakawhiti ngaohiko i puta mai i te whakawhiti whatunga, ngā hapa, me ngā huringa kawenga
- Te pokanoa hikohikoTe pokanoa auau-teitei e puta mai ana i te mahi a ngā taputapu taumaha tata
Ngā Tūranga Matua o ngā Pūrere Tiaki Ngaru Ā-Ahumahi
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He rerekē ngā taputapu tiaki ngaru ā-ahumahi (SPD) i ngā hua arumoni noa. He mea hanga motuhake ēnei hei tu atu i ngā taiao ahumahi kino, ā, he maha ngā tikanga tiaki e whakaratohia ana:cite[1]:cite[6]:
1. Te Tiaki Taputapu
Ka tiakina e ngā SPD ahumahi ngā taputapu tairongo mai i ngā kino o te ngaru hiko, ka roa ake te roa o te ora o ngā taputapu, ka whakaiti i te wā kore mahi me ngā utu whakatika. He mea tino nui te tiakitanga ngaru hiko mō ngā taputapu whakahaere utu nui pēnei i ngā PLC, ngā pūnaha DCS, me ngā kaitahuri auau.
2. Te Whakapūmau i te Haere Tonu o te Whakaputa
Mā te aukati i ngā aukati whakaputa i puta mai i ngā take hiko, ka whakarite ngā SPD i te whakatinanatanga maeneene o ngā mahere whakaputa, ā, ka whakapai ake i te whai huatanga whānui o ngā taputapu (OEE).
3. Te Pono o ngā Raraunga
Ko te umanga hou e whakawhirinaki ana ki te whakatau kaupapa e ahu mai ana i ngā raraunga. Ka tiakina e ngā SPD ngā pūnaha kohikohi raraunga me ngā wae whakahaere, kia mau ai te pono me te tika o ngā raraunga whakaputa.
4. Te Whakatutukitanga o te Haumaru
Ko te tiakitanga ngaru e tutuki ana i ngā paerewa o te ao (IEC 61643, GB 18802, me ētahi atu) he whakaritenga ā-ture o ngā ture haumaru i roto i te maha o ngā ahumahi, ā, ka āwhina i te paahi i ngā arotake haumaru:cite[1].
Ngā Otinga Tiaki Ngaru Ahumahi
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Ko te parenga ngaru ahumahi whai hua me whai rautaki parenga whakarōpū:cite[1]:
- Parenga taumata tuatahiTāutahia ngā SPD kaha-teitei ki ngā pūwāhi whakauru hiko hei tuku i te nuinga o te kaha ngaru
- Parenga taumata tuaruaTāutahia ngā SPD kaha-waenga ki ngā panera tohatoha me te aroaro o ngā taputapu nui
- Te tiakitanga taumata-tuatoruTāutahia ngā SPD tiaki pai ki mua i ngā taputapu hiko tino tairongo
- Te tiakitanga raina tohuWhakaratohia he parenga ngaru motuhake mō ngā raina raraunga me ngā raina whakahaere
Ngā Whakatakotoranga Hangarau Matatau
Kei roto i ngā parenga ngaru hiato hou ngā hangarau matatau mō te tiakitanga nui rawa atu:cite[1]:
- Te tiakitanga maha-wāhanga kua whakariteaNgā ngongo tuku hau (GDT) ngā āputa mura rānei mō te tiakitanga tuatahi (te kaha 100kA+, te urupare ~100ns), MOV mō te tiakitanga tuarua, me ngā diode TVS, ngā ara iahiko tātari rānei mō te tiakitanga pito (te ngaohiko toenga e whakahaeretia ana i roto i ngā tekau o ngā volts)
- Ngā auahatanga rauemi me te hangangaMOV i whakaranua ki te nano me ngā huānga whenua onge mō te pumau o te ngaohiko (ka tu atu ki ngā pānga ngaru 8/20μs neke atu i te 20 ngā wā), te hangarau whakauru PCB maha-apa e whakaiti ana i te rōrahi mā te 40%
- Te arotau i te mararatanga weraKa whakaitihia e ngā papa parahi konumohe me te whakakī silicone wera te ātete wera ki te 1.5°C/W
- Aroturuki atamaiNgā pūoko pāmahana me te au turuturu kua hangaia ki roto me te RS485, te tuku ahokore rānei, hei whakatūpato ina neke atu te au turuturu i te 20μA
Ngā Whakaaro Matua mō te Kōwhiri i ngā SPD Ahumahi
I te wā e whiriwhiri ana i ngā taputapu tiaki ngaru e tika ana mō ngā mahi ahumahi, whakaarohia ngā āhuatanga e whai ake nei:
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Teitei o te Pūmanawa
Te kaha ki te whakahaere i ngā ngaru pūngao nui e kitea ana i roto i ngā taiao ahumahi
Whakautu Tere
Te wā urupare taumata-nano-hekona, e whai hua ana i mua i te pakaru o ngā ngaru
Hoahoa Pakari
Ka urutau ki te pāmahana, te haumākū, me ngā āhuatanga wiri o ngā taiao ahumahi
Aroturukitanga Tūnga
E whakarato ana i ngā mahi aroturuki mamao me ngā mahi whakatūpato wawe mō te tiaki ārai
Tauira Whakamahinga Whaihua: Te Wāhi Hanga Waka
Whai muri i te tāutanga o tētahi pūnaha tiaki ngaru ā-ahumahi i roto i te awheawhe peita o tētahi wheketere hanga motuka nui:cite[1]:
- Kua whakaitihia ngā rahunga o te pūnaha whakahaere karetao mā te 82%
- Kua whakaitihia te wā kore mahi o te raina whakaputa ohorere mā te 75%
- Neke atu i te $70,000 te penapena ā-tau mō te whakatika taputapu
- I tutuki te hokinga mai o te haumitanga i roto noa i ngā marama 11
Ngā Whakaritenga Tiakitanga Motuhake mō te Ahumahi
He rerekē ngā hiahia tiaki ngaru o ngā rāngai ahumahi:cite:
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Ngā Pūnaha Hiko
Me ātete ki te auau hiko me te urutau ki ngā taiao o waho (-40°C ki te +85°C). E taunakitia ana: Ngā SPD me te whakatauranga ngaohiko Uc ≥ 440V me te kaha pakaru momotu ≥ 25kA.
Ahumahi Whakawhitiwhiti Kōrero
Me tiaki i ngā ngaru uira whakaata 10/700μs, me te pupuri tonu i te pono o te tohu auau-tiketike mō ngā atanga RJ45 me ngā atanga coaxial. E taunakitia ana: Ngā SPD Momo 1+2 Whakakotahi me te Imax ≥ 40kA.
Aunoatanga Ahumahi
Me pehi i ngā ngaohiko mahi e whakaputaina ana e ngā kaitahuri auau me ngā motuka servo (tae atu ki te 3kV). E taunakitia ana: Ngā SPD me te mahi tātari mō ngā kāpata whakahaere PLC me te aukati whakaurunga o te 60dB.
Te Rāngai Pūngao Hou
Me whakahaere e ngā pūnaha photovoltaic te ngaohiko teitei taha DC 1500V, me whai SPD me te mōhiotanga polarity aunoa me te Uc ≥ 1.8 × VOC. Me whai SPD kāpata me te taumata tiaki IP65 e tutuki ana i ngā whakaritenga paerewa GB/T 18487.1 mō ngā puranga utu.
He aha i whiriwhiri ai koe i ā mātou otinga tiaki ngaru ahumahi?
E whakamahi ana a Wenzhou Leikexing Technology Co., Ltd. i ngā tau o te wheako ngaio ki te whakarato i ngā otinga tiaki ngaru whānui mō ngā kiritaki ahumahi:
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- Raina hua ngaioNgā hua SPD ngaio mō ngā āhuatanga tono ahumahi rerekē
- Tiwhikete whānuiKua whakamanahia ngā hua katoa ki te TUV, CB, CE, me ētahi atu tiwhikete o te ao:cite[2]:cite[7]
- Te āheinga whakaritengaNgā otinga kua whakaritea mō ngā taiao ahumahi motuhake
- Tautoko hangarauKa whakaratohia e te tīma miihini ngaio ngā ratonga kōrero hangarau me te hoahoa pūnaha
- Te whakapūmautanga koungaWheketere ake, mana whakahaere kounga tino pakari, pūtāhui 2-tau
- Whakaritenga tereRatonga whakarite waitohu 2-hāora
- Whakamātautau pakariKaha whakamātautau miriona-hua e whakarite ana i te pono