PV Akukonda Kuteteza Chipangizo Dzuwa Dzuwa DC Akukonda Kuteteza Chipangizo SPD

Kukhazikitsa kwa Photovoltaic ndi magwero ofunikira a mphamvu zowonjezerapo padziko lonse lapansi ndipo akukulira potengera kukula ndi kuchuluka. Makinawa ali ndi zovuta zingapo zomwe zimadza chifukwa cha kuwonekera kwawo komanso madera ambiri osonkhanitsira. Makonda apangidwe ka PV amawapangitsa kukhala pachiwopsezo cha kukwera kwamphamvu kuchokera pamagetsi amagetsi ndi kutuluka kwanthawi yayitali. Vuto lalikulu ndikuteteza makinawa motsutsana ndi kuwomba kwamphamvu kwa mphezi komwe kumawopsa.

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Dzuwa PV Combiner Bokosi DC Akukonda zitetezeni Chipangizo

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Photovoltaic PV Surge Protection Solutions

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Zotsatira za mphezi zowongoka kapena zosawonekera zomwe zimapangitsa kuti pakhale magetsi zimatha kukhala zowopsa. Ngati kuwonongeka kwakukulu kwachitika pakukhazikitsa ndiye kuti woyang'anira akuyang'anizana ndi kukonzanso kwakukulu kuzida ndi kutayika kwa ndalama chifukwa chotayika. Chifukwa cha izi, ndikofunikira kuti ma surges amalandilidwa asanawononge dongosolo lonse powononga zida za PV, zolipiritsa / zowongolera ndi mabokosi ophatikizira.

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LSP imatha kuthana ndi ziwopsezozi popereka njira yotetezera kasitomala. Zipangizo zingapo zotetezedwa za PV DC zimapezeka kuti ziteteze makina amagetsi a PV, kupewa kuwonongeka. Kuphatikiza pa zida zodzitchinjiriza, LSP ili ndi mbiri yayikulu yazogulitsa yothetsera yankho lathunthu la PV kuphatikiza T1 (Class I, Class B), T1 + T2 (Class I + II, Class B + C), T2 (Class II, Kalasi C) DC chipangizo choteteza.

PV dongosolo mwachidule

Kuonetsetsa kuti chitetezo chathunthu chikufalikira pakufalikira kwa mafunde owonjezera pakubwezeretsa kwa PV ndikofunikira kusankha Surge Protection Device (SPD) yolondola pagawo lililonse la DC, AC ndi ma intaneti. Chithunzi chapaintaneti ndi tebulo zimathandizira kuzindikira madera ofunikira a SPD.

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Mafunso omwe amafunsidwa pafupipafupi (FAQs)

Kodi SPD imagwira ntchito bwanji?

Wotetezera wotchinjiriza amagwira ntchito mwa "kusintha" kwakanthawi kuchokera pa njira yoyenda yozungulira kupita pamagetsi otsika kwambiri ndikuzimitsa mphamvuyo pansi, ndikuchepetsa kuphulika kuti kukhale kotetezeka panthawiyi. Chochitika chakuwunda chikatha mtetezi amabwerera kumalo ake otseguka, kukonzekera chochitika chotsatira.

Chifukwa chiyani kukhazikitsa PV kumafunikira SPD?

Chifukwa chodziwika bwino cha kukhazikitsidwa kwa PV komanso malo akulu osonkhanitsira, zimachulukirachulukira kuwombera kwamphamvu kapena kosawonekera kwa mphenzi kapena mikhalidwe yopitilira kwakanthawi. SPD idzaletsa kuwonongeka kwa kuyikirako, kulepheretsa kukonzanso kwakukulu pazinthu zina ndikuwononga ndalama chifukwa chotayika.

Ndi SPD iti yomwe ndiyabwino kugwiritsa ntchito?

Izi zimadalira pazinthu zosiyanasiyana kuphatikiza malo, zida zomwe zikutetezedwa ndikufunika kwa kagwiritsidwe kake. Kukhazikitsidwa kwa Dziko Lapansi komanso oyendetsa ndale kulinso kofunikira. Chonde titumizireni imelo ku malonda [pa] lsp-international.com kuti tikambirane zomwe mukufuna.

Kodi MOV ndi chiyani?

A Metal oxide Varistor (MOV) ndi cholumikizira chosinthika chomwe chimapangidwa ndi chimanga chachikulu cha mbewu za zinc oxide. Amakhala ngati otsogola, otchingira m'munsi mwazoyendetsa komanso otsika mtengo pamwamba pake.

Mukamayendetsa, MOV imasunthira ndikuwononga kupitirira kwa dziko lapansi. Ma MOV nthawi zambiri amalumikizana kuchokera pamakondomu opita ku Earth. Kukula kwa MOV kumatsimikizira kukhathamira kwamagetsi ndi m'mimba mwake kumatsimikizira mphamvu yomwe ilipo.

Kodi SPD imatenga nthawi yayitali bwanji?

Kutenga nthawi yayitali bwanji MOV SPD kumatengera kuchuluka ndi kukula kwa chochitika chobowoleza. Kukula kwakanthawi kwakanthawi, kukulitsa kuwonongeka kwa MOV.

Kodi SPD yodziyimira payokha ndi chiyani?

SPD yodziyimira payokha imakhala ndi ma module omwe angasinthidwe osachotsa gawo lonse la SPD, ndikupangitsa kuti kukonza kukhale kosavuta ndikuchepetsa nthawi ndikuchepetsa chitetezo. Ma module amalola kutsika kwa ntchito komanso mtengo womwe umafunikira pakuteteza woteteza.

Momwe mungasinthire SPD kumapeto kwa moyo.

Eaton imatha kupereka ma module okhala ndi ma plug-in m'malo mwa gawo lililonse lomwe likuperekedwa. Ma module amalowetsamo ndikuduladula osafunikira kuti chipangizocho chizichotsedwa m'dongosolo.