Otinga Hononga Rokiroki Pūngao PNTech: Te pumau i roto i te wāhanga mākete e puāwai ana, e whakamana ana i ngā āhuatanga hou o te rokiroki me te utu photovoltaic

I te whānui haere o ngā kaupapa penapena-pūngao-rā mai i ngā tuanui ki ngā wāhi utu arumoni, ko te pono o ia hononga DC kei te noho hei take haumaru me te mahi matua. Toronga o te Rā Ehara te taura i te mea he taputapu noa iho; koia te piriti e kawe ana i te putanga PV ngaohiko teitei mā te wera, te pānga o te UV, te makuku, me te ahotea miihini. E whakamārama ana tēnei tuhinga i te tautoko a ngā otinga taura me te hononga kua oti te huihui a PNTech i ngā tono rokiroki me te utu photovoltaic, he aha te hiranga o ngā tiwhikete pēnei i te UL 4703, IEC 62852, me te TÜV 2 PfG, me te whakaaro o ngā kaiwhakauru ki te rahi o te ara iahiko, ngā whakatauranga ngaohiko, te hototahi hononga, me te wehewehenga mārama i waenga i ngā waea toronga PV me ngā taura taha-pūhiko.

Ngā Otinga Hononga Taura Toronga Rā PNTech

Ko ngā pūnaha rokiroki hiko me te pūngao pono e hiahia ana ki ngā hanganga waea pakari. Ka kapi te hoahoa pūnaha katoa i ngā āhuatanga rerekē: ngā taura toronga o waho o te rā me ngā taura pēke pākahiko o roto. He mea nui kia mārama wawe ki tēnei rerekētanga: Taura Toronga PvKa tukuna e s te hiko DC ngaohiko teitei mai i ngā panera, ā, he maha ngā wā ka whakamahia he hononga hototahi ki te MC4, engari ko ngā whitiki pākahiko ka taea te whakahaere i ngā hononga rokiroki ngaohiko teitei, ngaohiko iti me ngā mōrearea rerekē o te ngaohiko hapa. Hei whakatutuki i ēnei hiahia kanorau, ka tukuna e PNTech he kohinga whānui o ngā mea kua oti te huihuingā taura rā me ngā hononga rokiroki pūngao. I hangaia me ngā kōwhiringa hipoki motuhake mō ngā taiao tino kino, ka tutuki ngā otinga PNTech i ngā tiwhikete pakari—pērā i te IEC 62852, me te TÜV 2 PfG—kia whakarite kia mahi haumaru ia whakatinanatanga, kia tutuki hoki i ngā paerewa ahumahi.

Te Tūranga i roto i ngā Pūnaha Rokiroki Pūngao Photovoltaic

I roto i tētahi pūnaha rokiroki pūngao PV hou, ko te huihuinga taura toronga Ko te piriti matua tēnei i waenga i ngā ara hiko pūngao rā me ngā kaiwhakahaere utu. Nā te mea kei roto i ēnei huihuinga ngā hononga hototahi-MC4 kua honoa, kua hangaia hei whakaiti i ngā ngaronga tuku, kia taea ai te tae atu o te mana DC mōrahi ki te inverter. Ka taea e te taura kāore i te tino tohua te whakauru i te ātete nui, ka arahi ki te whakaputa wera me te heke o te whai huatanga.

Mā ngā huihuinga kounga teitei ka whakaratohia he hononga haumaru me te ātete iti ki te whakapā me ngā whakatauranga kaha whakauru me te tango tika, ka ārai i ngā aukati hiko i te wā e tino kitea ana te hihi o te rā. Ka puta hoki i ngā pūnaha DC ngaohiko teitei he mōrearea nui ki te hapa pewa; nō reira, me whai mana ngā momotu kua whakatauria tika me te tiaki i te au nui, inā koa i roto i ngā whakaurunga PV me te rokiroki whakakotahi. Mā te whakamahi i ngā kaiārahi parahi tine parakore teitei, ka whakawhiti pai te pūngao. I roto i ngā tono arumoni, me tutuki i ēnei huihuinga ngā whakaritenga DC uaua pēnei i ngā rohe whakakotahi aho, ngā āhuatanga whakaheke paipa tino pakari, me te whakahaere tika i te maturuturunga ngaohiko raupapa.

Ngā Kupu Matua mō te Waea Pūngao mō te Rokiroki Pūngao o te Whare

Te whakatere te pūngao rā me te rokiroki mō ngā whare noho me mārama ki ngā kupu matua o te waea, mai i te rahi o te ara iahiko, e inehia ana i te horahanga whakawhiti-wāhanga (mm²) te American Wire Gauge (AWG) rānei. Ko ngā whakaritenga PV whare noho paerewa e whakamahi ana i ngā ara iahiko 4.0 mm², 6.0 mm² rānei, i runga i te iahiko whakauru mōrahi o te inverter. Mō te taha rokiroki, ko ngā ariā matua ko te taurite i te ngaohiko pahi pākahiko me te piri ki ngā whakaritenga taipana mowhiti-mutunga tika hei ārai i ngā wāhi wera ātete-teitei.

Ko te "ngaohiko ingoa" o te pūnaha—he maha ngā wā he 1000V DC, he 1500V DC rānei mō ngā rarangi tuanui hou—e tohu ana i te whakatauranga whakamahana e hiahiatia ana hei whakauru haumaru ki ngā hanganga o nāianei. Hei tāpiri, me ōrite te tikanga raka tinana i runga i te huihuinga taura ki te taputapu honohono. He mea nui te mārama ki te hototahitanga o ngā hononga hei pupuri i ngā hononga mai i te huarere me te ahotea miihini. Me mārama ngā kaiwhakauru kāore e taea te whakamahi tahi i ngā hononga "hototahi-MC4" mai i ngā kaihanga rerekē; mā te whakaranu i ngā wāhanga Stäubli MC4 tūturu me ngā tāruarua tuatoru ka takahi i ngā waehere hiko, ka whakakore i ngā pūtāhui, ka puta he mōrearea ahi nui.

Ngā Whakatakotoranga Taura Toronga Rā e Hiranga ana

He mea nui te aromatawai i ngā whakaritenga hangarau o ngā hanganga waea mō te angitu o te mahi mō te wā roa. Mā te whiriwhiri i ngā tawhā tika ka pā tika ki te kaha e puta mai ana, te haumaru ā-roto, me te roa o te wā o te whakaurunga katoa. Ki te kore e aro ki ēnei inenga, ka heke pea te pāmahana o te whakamarumaru, ka piki ake te ātete, ka nui hoki te utu mō te korenga o te pūnaha.

Te Kaha o nāianei me te Rahi Taura

Ko te kaha kawe iahiko, te kaha rānei, te inenga matua e whakamahia ana hei whakatau i te rahi tika o te taura. I te wā e rahi ana te pūnaha, me whakahaere haumaru e te kaiārahi te iahiko poto mōrahi o te ara iahiko pūngao rā kua whakareatia ki te tauwehenga haumaru (ko te tikanga he 1.25 ki te 1.56 i runga i ngā waehere hiko ā-rohe).

Kei raro nei he ripanga whakatairite e whakaatu ana i ngā āheinga rahi noa mō ngā taura polyolefin honohono-whiti (XLPO) i runga i te paerewa pāmahana taiao 60°C:

Kia mōhio: Ko ngā tatauranga whānui e whakaratohia ana he awhe tūāpapa e whakaaro ana he whakatauranga pāmahana motuhake mō te arataki hiko (hei tauira, 90°C) me te tūāpapa hau-kore, ehara i te mea e tutuki ana i ngā ture whānui. Ko ngā tono tanu tika, ngā rohe whakakī paipa hiko, te here taura, te teitei teitei, me te ātete wera oneone me tango atu i tua atu i te tūāpapa taiao kotahi 60°C e whakaaturia ana. Tirohia tonu ngā waehere hiko e tika ana mō ngā rohe whānui tika i runga i ngā whakatauranga pāmahana me ngā tikanga tāutanga arataki hiko motuhake.

Mā te tirotiro i ēnei inenga me te whakamahi i ngā āhuatanga whakahekenga e tika ana, ka whakaitihia e te waea kua tīpakohia te hekenga nui o te ngaohiko i ngā oma roa, kia mau tonu ai te pūnaha ki roto i ngā tawhā tino pai.

Ngā Taurite Haumaru, Pūmau, me te Tāutanga

Ko te whakataurite i te haumaru, te pakari o te taiao, me te ngāwari o te tāutanga me tino tupato te hangarau rauemi. Mā ngā rauemi whakawhiti-irahiko ka whakaratohia he pumau wera tino pai ki ngā taura, ka taea ai e rātou te mahi tonu i ngā awhe pāmahana tino nui mai i te -40°C ki te +90°C, me te tu atu i ngā pikinga poto tae atu ki te 120°C.

Heoi anō, he tauwhitinga ā-roto kei waenganui i te roa o te mau me te ngāwari o te tāutanga. Ko ngā koti matotoru, he mea hanga ki te ārai taumaha ka whakarato i te ātete UV me te ozone pai rawa atu mō ngā taiao o waho kino, engari me nui ake ngā radius piko. Kia taea ai tēnei mahi, me pupuri e ngā kaiwhakauru he radius piko iti rawa o te 4 ki te 6 ngā wā o te diameter o waho o te taura. Mō ngā whare noho kikī, ko te pakari Ārai huarere kua whakatauria ki te IP68—e pā ana ki ngā huihuinga hononga kua honoa katoatia, kaua ki te koti taura anake—me taurite ki te ngāwari o te taura hei ārai i te ahotea miihini nui rawa atu ki ngā hononga me ngā pito.

Me pēhea te whiriwhiri i te taura toronga rā PNTech tika

Ko te whiriwhiri i te hanganga waea tino pai me whai huarahi pūnaha e hāngai ana ki ngā tawhā kaupapa motuhake. Ahakoa he taputapu mō tētahi whare arumoni nui, he whare noho iti rānei, me whakamana te tukanga hoko i te hototahitanga me te mahi. Mō ngā whakatinanatanga nui, me tohu ngā tae o te koti ritenga a PNTech, ngā tae rānei ngā roa motuhake kia tutuki ai ngā whakaritenga hoahoa me te haumaru tika, me te kore e whakararu i te kounga hiko.

Ngā Hipanga Kōwhiringa Whaihua mā te Whakamahinga o te Horopaki

Ka tīmata te tukanga whiriwhiri mā te tatau i te iahiko mōrahi e tumanakohia ana, me te ine i te tawhiti ā-tinana i waenga i ngā rarangi hiko o te rā me te inverter. Mā tēnei ka taea te tatau i te hekenga ngaohiko e tumanakohia ana. Engari i te ture "kia mau ki raro i te 2%", me whakamahi ngā kaiwhakauru i te tātai hekenga ngaohiko DC paerewa: Te Hekenga Ngaohiko (V) = (2 × Te Roa i roto i te km × Te Au i roto i te A × Te Ātete Taura i roto i te Ω/km)Hei tauira, he oma 50-mita (0.05 km) e mau ana i te 20A i runga i te 6.

Ngā Whakaaro Matua

• Tāutuhia motuhaketia ngā taura toronga PV me ngā taura pākahiko nā te mea he rerekē ngā whakaritenga mō te hononga, te tiakitanga, me te ia hapa mō ngā waea rarangi ngaohiko-tiketike me ngā waea rokiroki iahiko-tiketike.
• Whakamahia ngā wāhanga whaimana pēnei i te waea UL 4703 PV, ngā hononga IEC 62852, me ngā hoahoa taura TÜV 2 PfG hei tautoko i te mahi haumaru o waho me ngā tāutanga e tutuki ana i ngā ture.
• Tīpakohia ngā rahi o ngā ara iahiko pēnei i te 4.0 mm², te 6.0 mm² rānei i muri i te tirotiro i te iahiko whakauru o te inverter, te roa o te taura, te maturuturunga ngaohiko, me ngā āhuatanga whakahekenga tāutanga.
• Manatokohia te hototahitanga o ngā hononga, kaua e whakaaro ka taea te hono i ngā hua hototahi-MC4 katoa, nā te mea ka puta pea he waehere, he pūtāhui, me ngā mōrearea haumaru ahi i ngā waitohu whakauru.
• Whakahaerehia te ātete i ia pūwāhi hononga mā te whakamahi i ngā hononga ātete-iti-pā, ngā tikanga raka tika, me te taipana pūrua tika hei whakaiti i te wera me te ngaronga hiko.

Ngā Pātai Auau

He aha te whakamahinga o te taura toronga o te rā?

Ka tukuna e te taura toronga o te rā te hiko DC ngaohiko teitei mai i ngā kōwae PV ki ngā kaiwhakahaere utu, ki ngā inverter, ki ngā pouaka whakakotahi rānei. Ka whakaroahia ngā waea rarangi me te pupuri tonu i ngā hononga haumaru, ātete-huarere ina tika te rahi me te whakamana.

He aha te rerekētanga o te taura toronga PV mai i te taura pākahiko?

Ko ngā taura toronga PV e kawe ana i te hiko DC ngaohiko teitei mai i ngā panera rā, ā, e whakamahi ana i ngā hononga hototahi ki te MC4. Ka taea e ngā taura pākahiko te whakahaere i ngā hononga rokiroki ngaohiko iti, ngaohiko teitei ake, ā, me hiahia he momo pūrua rerekē, he whakahaere taipana, me te tiaki i te au hapa.

Ko ēhea ngā tiwhikete he mea nui mō ngā taura toronga o te rā?

Ko ngā tiwhikete nui ko te TUV mō te waea PV, te IEC 62852 mō ngā hononga, me te TÜV 2 PfG mō te mahi a te taura photovoltaic. Ka āwhina ēnei ki te whakaū i te whakamarumaru, te pakari, me te haumaru i raro i ngā āhuatanga o te rā o waho.

He aha te rahi o te taura e whakamahia whānuitia ana mō ngā pūnaha hiko pūngao rā i ngā whare noho?

He maha ngā pūnaha PV kāinga e whakamahi ana i ngā ara iahiko 4.0 mm², 6.0 mm² rānei, i runga i te iahiko tāuru inverter, te roa o te taura, ngā rohe maturuturu ngaohiko, te tikanga tāutanga, me ngā whakaritenga waehere hiko ā-rohe.

Ka taea te whakaranu i ngā hononga hototahi katoa ki te MC4?

Kāo. Kāore e taea te whakawhiti i ngā wā katoa mā te hototahi ki te MC4. Mā te whakaranu i ngā hononga MC4 tūturu me ngā tāruarua tuatoru ka takahi i ngā ture, ka whakakore i ngā pūtāhui, ka whakapiki ake hoki i te mōrearea ahi, hapa rānei.