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Mai kashe Kayan Wutar Lantarki na Photovoltaic-DC Arc

  • labarai2022-01-05
  • labarai

Saboda abubuwan da ake buƙata na tsaka tsaki na carbon da haɓakar carbon, sabon masana'antar makamashi yanzu ya shahara musamman.Kowane mutum yana ƙara yarda da tashoshin wutar lantarki na photovoltaic, kuma mutane da yawa suna shiga cikin masana'antar hoto.Duk da haka, matakin mutanen da ke cikin wannan masana'antar ba daidai ba ne, kuma mutane da yawa ba sa kula da arcs na DC, wanda ke haifar da yawan haɗari.

 

DC arc fitarwa

 

Arc wani nau'i ne na fitar da iskar gas.Hasken walƙiya na nan take da ke fitowa ta hanyar wucewa ta wasu matsakaita mai rufewa, kamar iska, ana kiransa baka.Dukansu na yanzu kai tsaye da na yanzu suna samar da baka.Wani lokaci idan muka toshe cikin soket, za mu ga tartsatsi, wanda shine AC arc.A cikin tsarin DC, irin wannan baka wanda igiyoyin hoto na hoto ya haifar da shi ana kiransa DC arc.Sabanin haka, tsarin DC sun fi iya samar da baka fiye da tsarin AC, kuma da zarar baka ya faru, yana da wuya a kashe baka.

A cikin tashar wutar lantarki ta photovoltaic, bangarorin hoto suna fitar da wutar lantarki na DC, wanda aka canza zuwa wutar lantarki ta AC kawai bayan wucewa ta hanyar inverter na hoto.Wutar lantarki na bangarori na PV suna da girma sosai, daga 'yan ɗaruruwan volts zuwa matsakaicin 1500 V. A gaskiya ma, 'yan dubun volts sun isa don samar da arc na DC, wanda zai iya haifar da yanayin zafi har zuwa digiri 4200.Lokacin da aka haɗa bangarori huɗu na hotovoltaic tare, ƙarfin wutar lantarki na gabaɗaya zai kai kusan 120 volts.Ingantattun hanyoyin haɗin wayoyi masu kyau da marasa kyau nan da nan suna samar da arc na DC, kuma a cikin ƴan daƙiƙa kaɗan, yanayin zafi mai girma yana ba da damar kebul na DC tagulla ta narke kai tsaye kuma ta koma tagulla ta faɗo a ƙasa.Matsayin narkewar jan ƙarfe yana da digiri 1083, narkar da tagulla idan ɗigowa zuwa rufin katako da yawa na sakamakon villa ba za a iya misalta su ba, mafi kusantar haifar da wuta, wasu daga cikin wutar villa ta Turai ta kasance saboda rufin gidan wutar lantarki na photovoltaic DC arc ya haifar. .Saboda haka, kariyar DC arc na shuke-shuken wutar lantarki na photovoltaic yana da mahimmanci.

Don haka, me yasa tashar wutar lantarki ta photovoltaic ke samar da baka na DC?Babban dalilai na faruwar DC arc sune: tashar tashar jirgin ruwa ko haɗin fuse ba a matsawa ba, ba a ɗaure kullin busbar ba, haɗin haɗin ya zama oxidized, rage murfin waya, ƙarancin kayan aiki yana da lahani, da sauransu.

Menene hatsarori na DC arc zuwa shuke-shuken wutar lantarki?Na farko shine lalacewar kayan aiki.Akwatunan haɗaɗɗiyar, akwatunan DC, abubuwan haɗin baturi, masu haɗawa, akwatunan mahaɗa, da sauransu an ƙone su.Na biyu shine asarar wutar lantarki.Duk wani gazawar zai haifar da ƙasa ko rashin samar da wutar lantarki.Na uku shine haɗarin aminci.Gobara na iya yin illa ga lafiyar mutum da dukiya.

Menene yuwuwar samar da baka na lantarki a tashar wutar lantarki ta PV?Ɗauki tashar wutar lantarki 10MW alal misali, akwai kusan masu haɗa akwatin junction 80,000 da tubalan tashoshi 4,000, da haɗin walda na ciki na bangarorin baturi, majalisar DC da nodes na ciki na inverter, duk suna ƙara har zuwa akalla 84,000, don haka idan yuwuwar gazawar ta kasance 1 a cikin 10,000, akwai 8 daga cikinsu, don haka yiwuwar faruwar abu ne mai girma.

 

Tsire-tsire masu Wutar Lantarki na Photovoltaic Slocable

 

Yadda za a Guji DC Arc a Tashar Wuta ta Photovoltaic?

Da farko, tabbatar da yin amfani da samfuran yau da kullun da ƙwararrun samfuran, ba samfuran jabu ba.Kamar Slocable'smc4 inline fuse connectorkumatsaga junction akwatin.
Na biyu, ya kamata a rage yawan nodes kamar yadda zai yiwu.
Na uku, ma'aikatan ginin dole ne su yi amfani da kayan aikin ƙwararru kuma dole ne a horar da su kuma su cancanta ta hanyar koyon sana'a da jarrabawa kafin a sa su aikin.
Na hudu, bayan an shigar da tashar wutar lantarki, dole ne a gudanar da bincike mai dacewa.
Na biyar, dole ne a sami kayan aikin gano daidai, kamar wannan firikwensin gano baka na DC, za su yi ƙararrawa kuma su yanke da'ira da zarar sun gano DC arc don kawar da haɗarin ɓoye.
Na shida, dole ne a samar da wani dandalin sa ido kan makamashi don sa ido kan duk bayanan da ake aiki da su a hakikanin lokaci, ta yadda da zarar an gano hatsarin da ke boye, za a iya sanar da ma'aikata nan take don magance su.

A gaskiya ma, DC arc ba muni ba ne.Muddin kun ƙware hanyar da ta dace kuma kuka yi amfani da matakan kariya na kimiyya, za ku iya hanawa da magance ta yadda ya kamata.Kamar wutar lantarki ta AC a gida, an tabbatar da aminci gaba ɗaya.Ta hanyar hanyoyin fasaha masu dacewa, za a iya magance matsalar rigakafin DC arc da sarrafawa a ƙananan farashi.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Ƙara: Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China

Saukewa: 0769-220101

E-mail:pv@slocable.com.cn

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