Ngā Tikanga Hanga Auaha mō ngā Taura DC Photovoltaic Kounga Teitei

Kupu Whakataki

Kāore ngā taura DC photovoltaic pono e tautuhia ana e ngā whakaritenga anake; ko tā rātou mahi tūturu e whakawhirinaki ana ki te hanga me te whakahaere i ngā kaiārahi, te whakamarumaru, te ārai, me te hipoki i ia wāhanga whakaputa. E whakamārama ana tēnei tuhinga i ngā tikanga whakaputa e tino pā ana ki te pai o te hiko, te pumau o te wera, te ātete ki te huarere, me te roa o te ora mahi i roto i ngā whakaurunga pūngao rā. Ka kite koe i te mahi tahi a te kōwhiringa rauemi, te whiri kaiārahi, te tika o te extrusion, te hononga whakawhiti, me te whakamātautau kounga hei whakaiti i ngā ngaronga, hei ārai i te pakaru wawe, me te whakatutuki i ngā whakaritenga 1500V DC me te roa o waho. Mā taua turanga, ka taea te neke atu ki ngā tukanga me ngā mana whakahaere motuhake e wehewehe ana i te kounga teitei. Taura Whakaahua-pūngao te whakaputanga.

He aha te hiranga o te hanga taura photovoltaic DC

Ko te whakawhiti ki te pūngao hou e whakawhirinaki nui ana ki te pakari me te whai huatanga o ngā hanganga pūngao rā. Kei te ngākau o tēnei hanganga tinana ko ngā taura e kawe ana i te au hiko tika (DC) mai i ngā panera rā ki ngā pouaka whakakotahi me ngā kaitahuri. Ko te tika me te kounga o te tukanga hangahanga e whakatau tika ana i te haumaru, te whai huatanga hiko, me te oranga roa o te huinga photovoltaic katoa.

Te mahi, te āheinga ki te peeke, me te utu mō te huringa ora

Ko ngā kaupapa pūngao rā ā-tauine ka whakatauirahia i runga i te roanga mahi o te 25 ki te 30 tau. Ko te whakatutuki i tēnei roanga ora me whai wāhanga ka taea te tu atu ki ngā taumahatanga taiao kino me te kore e pirau. Mā te hanga kounga teitei ka whakaitihia te ātete hiko, ka pupuri i ngā mate tuku DC i raro iho i te rohe paerewa ahumahi o te 1% ki te 2%. Hei tāpiri, ko te kaha o te putea o tētahi kaupapa pūngao rā—tōna kaha ki te whiwhi pūtea pai—ka whakawhirinaki nui ki te whakamahi i ngā wāhanga taumata-1.

Me hanga ngā taura kia tu atu i ngā piki me ngā heke o te pāmahana, e tika ana kia whakamahia mō ngā āhuatanga taiao mai i te -40°C ki te pāmahana tonu o te ara iahiko o te +120°C. Ka whakararu te hanga kounga-kore i ēnei ātete wera, ka hua ake te pakaru wawe o te whakamarumaru, ngā hapa whenua, me te pikinga o ngā utu huringa ora nā te whakakapinga pinepine me te wā kore mahi o te pūnaha.

Ngā momo taura, ngā hanganga, me ngā tono

Ko ngā taura hiko pūngao rā o ēnei rā e whakamahi ana i ngā taura matua kotahi, takirua, kua hangaia mō ngā tono hiko-tiketike, inā koa ko ngā pūnaha hiko 1500V DC paerewa o nāianei. Ko te hanganga he mea hanga ki ngā aho parahi tine pai, e whakarato ana i te ngāwari me te ātete ki te waikura ki te parahi tahanga. Ko ngā horahanga whakawhiti noa mai i te 4mm² ki te 10mm², i tīpakohia i runga i te kaha kawe-iao e hiahiatia ana o te aho.

Ko te whakamarumaru me te hipoki o waho he mea hanga mai i ngā rauemi polyolefin honohono-whiti (XLPO), e whakarato ana i te ātete tino pai ki te hihi ultraviolet (UV), te ozone, me te pakū ā-ringa. I runga i te taiao tāutanga—ahakoa he puna hiko pūngao e rere ana, he papa tuanui, he pāmu koraha maroke rānei—me whakarerekē e ngā kaihanga ngā hanganga polymer hei whakarei ake i ngā āhuatanga motuhake pēnei i te ātete wai, te ātete mura rānei.

Ngā tikanga hanga taura photovoltaic DC matua

Ko te hanga taura e kaha ana ki te ora i ngā tekau tau o te pānga kino ki te taiao me whai pūkenga matatau. ngā tikanga hanga taura photovoltaic DCNā te whanaketanga o ēnei tikanga kua taea e ngā kaihanga te neke atu i ngā rauemi PVC tawhito, me te whakapai ake i te pai o te whakaputa me te whakarei ake i te kounga ā-tinana me te hiko o te hua kua oti kia tutuki ai ngā hiahia o te rā o ēnei rā.

Te taunga, te whakakotahitanga, me te whakaputanga

Ka tīmata te huringa whakaputa mā te kukume waea tika me te here. Hei whakatutuki i te ngāwari e hiahiatia ana mō te tāutanga mara (paerewa Akomanga 5), ​​ka herea pūmautia ngā rau o ngā waea parahi pai, kua whakamahanahia ki te tine. Whai muri i te here, ka whakamahia ngā paparanga tiaki XLPO i ngā wāhanga whakakotahi me te whakaputa. He maha ngā wā ka whakamahia e ngā whare hou ngā raina whakaputa takirua, ka whakamahia te whakamarumaru o roto me te koti o waho i te wā kotahi i ngā tere teitei mai i te 300 ki te 500 mita ia meneti.

Ko te taahiraa tino nui ko te hononga whakawhiti, e huri ana i te pūmua kirihou wera hei rauemi wera pakari. Ko te hangahanga teitei e whakawhirinaki ana ki te hihi irahiko (hirama-e), ka haere te taura mā roto i te whakatere e pupuhi ana i te pūmua ki te horopeta hihi tika, i waenga i te 10 me te 15 Mrad. Ka hangaia he whatunga ngota ngota matotoru, toru-ahu e tino whakapai ake ana i te pumau wera me te miihini.

Ngā paearu whakatairite mō ngā tikanga hanga

I te aromatawai i ngā tikanga whakaputa, ko te whiriwhiri i te hangarau honohono-whakawhiti te mea matua e rerekē ai te mākete. Ahakoa ko te hihi-e te paerewa teitei mō ngā tono tauine-whaihua, ka whakamahia hoki te honohono-matū (pēnei i te tikanga silane) mō ngā wāhanga mākete rerekē.

Ko te whiriwhiri i te tikanga tika ka whakawhirinaki ki te rahi o te kaupapa, ngā here tahua, me te kaha o te taiao tāutanga e tumanakohia ana.

Me pēhea te aromatawai i te hanga taura photovoltaic DC

Ko te kimi taura pono me arotake pakari i te taiao whakaputa a te kaiwhakarato. Me aromatawai ngā kaihoko me ngā kaiwhakawhanake kaupapa i te whakatinanatanga a te kaihanga. ngā tikanga whakapūmau kounga ā, e whakahaere ana i te mekameka tuku mai i ngā rauemi mata ki te poro kua oti, e whakaiti ana i ngā mōrearea pūtea o ngā tūponotanga ahi me ngā hapa whenua.

Ngā mana whakahaere tukanga, te whakamātautau ā-roto, me te whai i ngā mahi

Ka whakauruhia e ngā whare hanga tino pai ngā mana whakahaere tukanga tonu hei whakakore i ngā hapa i mua i te takai i te taura. Ka aroturukihia e ngā maikoromita taiaho ā-roto te diameter o te taura i te wā tūturu, kia mau tonu ai te matotoru o te whakamarumaru me te noho pūmau ki runga ake i te paepae 85% e whakahauhia ana e ngā anga paerewa pēnei i te EN 50618 me Iec 62930. Ki te hinga koe i raro i tēnei paepae, ka raru pea te hiri ina honoa ngā taura ki ngā hononga MC4. Ka puta he whakarerekētanga aunoa i ngā raina ina he rerekētanga.

Hei tāpiritanga, whakamātautau mura ngaohiko teitei ka mahia tika i runga i te raina whakaputa. Ka whakamatautauria te taura ki te mura AC i waenga i te 6kV me te 10kV kia kitea tonutia ai ngā kōhao iti, ngā wāhi tahanga rānei i roto i te whakamarumaru. He mea nui anō hoki ngā pūnaha whai-whaiaro whānui; me whai waehere pae motuhake ia takai e hono ana ki te puranga whakaputa motuhake, te pūtake parahi, me te kaiwhakahaere whakaputa, kia tino tika ai te kawenga.

Ngā take whakatau mō ngā kaihanga me ngā kaihoko

I te wā e whiriwhiri ana i tētahi hoa hanga, me whai whakaaro ngā kaihoko ki ētahi āhuatanga whakahaere me ngā āhuatanga arumoni me ngā āheinga hangarau. Kāore e taea te whakatau i te tutuki i ngā paerewa o te ao, e whakaatuhia ana e ngā tiwhikete pēnei i te TÜV, i te UL 4703 rānei, mō ngā pūnaha here-pūnaha. Ko te tere o te mekameka tuku tētahi atu āhuatanga nui e pā ana ki te wātea o ngā rauemi mata; ko ngā kaihanga taumata teitei e pupuri ana i ngā wā arahi o te 2 ki te 4 wiki, ahakoa ka roa pea tēnei i ngā wā e nui ana te tono o te ao, e piki haere ana rānei te utu o te parahi.

Me whai whakaaro hoki ngā kaihoko ki ngā Rahinga Ota Iti rawa (MOQ), e tīmata ana i te nuinga o te wā i te 5,000 mita mō ngā wāhanga whakawhiti paerewa 4mm², 6mm² rānei, engari ka piki ake pea mō ngā tae koti ritenga, ngā ranunga polymer motuhake rānei. Hei whakamutunga, ko te haumi ki ngā taura i hangaia i raro i ngā mana whakahaere kounga tino kaha ka hua ake he utu katoa iti iho o te mana whakahaere mā te ārai i ngā rahunga pūnaha kino puta noa i te roanga o te wā o te rawa.

Ngā Whakaaro Matua

• Ko ngā whakatau me ngā take matua mō ngā tikanga hanga taura photovoltaic DC
• Ngā whakaritenga, ngā whakaritenga, me ngā arowhai mōrearea e tika ana kia whakamanahia i mua i tō whakaae
• Ngā mahi whai muri me ngā whakatūpato ka taea e ngā kaipānui te tono tonu

Ngā Pātai Auau

He aha i pai ake ai te hononga hihi-e mō ngā taura DC photovoltaic?

Ka hangaia he hanganga XLPO kaha ake, e tautoko ana i te pāmahana hiko tonu tae atu ki te 120°C, he tere ake te whakaputa, ā, he roa ake te mau i roto i ngā taiao whai hua, i ngā taiao uaua rānei.

Ko tēhea rauemi arataki te mea pai mō te hanga taura photovoltaic DC?

Ko te parahi tine pai rawa te mea e pai ake ana nā te mea ka whakapai ake i te ngāwari, ka ātete ki te waikura, ā, ka tautoko i te tāutanga pono ki ngā tuanui, ki te koraha, me ngā pūnaha rā e rere ana.

Ko tēhea te rahi o te taura e whakamahia whānuitia ana i roto i ngā aho hiko pūngao rā DC?

Ko ngā rahi noa ko te 4mm² ki te 10mm². Ko te kōwhiringa tika e whakawhirinaki ana ki te au aho, ngā rohe maturuturu ngaohiko, me te roa o te tāutanga.

Me pēhea te aromatawai a ngā kaihoko i tētahi kaihanga taura photovoltaic DC?

Tirohia te kounga o te ara iahiko, te ōritetanga o te whakamarumaru XLPO, te tikanga honohono, te whakahaere raina whakaputa, me te tutuki i ngā whakaritenga mahi taiao mō te 1500V DC me te wā roa.

Āhea te wā e tika ai te hononga-whiti silane mō ngā taura DC photovoltaic?

He pai mō ngā whare noho, mō ngā kaupapa utu iti rānei, ina kore e kino rawa ngā āhuatanga o te taiao, ā, e whakaaetia ana te pāmahana tonu ki te 90°C.