Ba Za'a Kula da Masu Haɗin PV DC A Tashar Hoton Solar Solar

Tare da goyon bayan manufofi daban-daban, gina gine-ginen wutar lantarki na photovoltaic yana cikin sauri, kuma batutuwan tsaro sune fifiko.Rahoton ya nuna cewa, a cikin asarar kudaden shigar wutar lantarki da aka samu sakamakon kasadar fasahohin fasahar TOP20 na tashar wutar lantarki, barna da konewar wutar lantarkin.Mai haɗa PV DCmatsayi na biyu.

A cikin mahallin cim ma burin "burin carbon dual carbon", an kiyasta cewa a cikin shekaru biyar masu zuwa, sabon karfin shigar da wutar lantarki na shekara-shekara na kasata zai kai 62 zuwa 68 GW, kuma yawan karfin da kasar Sin ta shigar na tashoshin wutar lantarki zai kai 561 GW 2025.

Ana iya ganin cewa ko tashar wutar lantarki ce ta ƙasa ko tashar wutar lantarki da aka rarraba, ƙarfin da aka shigar na photovoltaic zai shiga wani mataki na girma mai girma, amma akwai ƙarin matsalolin tsaro da suka zo tare da shi, wanda ya jawo hankalin hankali. na masana'antu.

Amintacciya ita ce tushen rayuwar masana'antar wutar lantarki ta photovoltaic, kuma ita ce kuma ginshiƙi don samun koma baya kan saka hannun jari.Ba tare da la'akari da yanayin yanayin wutar lantarki na photovoltaic a ƙasa, a kan dutse, a kan rufin, da dai sauransu, aminci shine al'amari na ka'ida.

Hatsari guda uku na Boye a cikin Matakan Wutar Lantarki na Photovoltaic

Akwai manyan dalilai guda uku na matsalar haɗari na tashar wutar lantarki ta photovoltaic:

Na farko, mai haɗa hasken rana PV DC, wanda aka fi sani da mai haɗin MC4.Lokacin da ikon moudles na PV ya zama mafi girma da girma, halin yanzu zai karu daidai.A wannan yanayin, mai haɗa hasken rana yana ƙara zafi, wanda ke haifar da haɗarin wuta.Sabili da haka, mai haɗawa yana ɗaya daga cikin mafi yawan wuraren da ke da wuta a cikin haɗin gefen DC na module.

Na biyu, akwatin hadawa na PV DC.A cikin akwatin haɗaɗɗiyar DC, akwai layukan da aka tsara sosai da na'urorin lantarki, tare da rufaffiyar akwatin ƙarfe.A cikin yanayin tsarin da aka rufe, zafi na kayan lantarki da wuraren haɗin kai a cikin akwatin zai kasance mai girma, kuma ba shi da sauƙi don watsar da zafi.A cikin yanayin aiki na dogon lokaci A cikin yanayi, matsaloli kamar dumama da tarwatsewar na'urorin lantarki suna da wuya su zama ɓoyayyun haɗarin wuta.

Na uku, matsakaici da babban ƙarfin lantarki na USB haɗin gwiwa.A cikin tashoshin wutar lantarki, 35kV matsakaicin ƙarfin lantarki tsarin lantarki da 110kV/220kV babban ƙarfin ƙarfin lantarki tsarin suna gama gari.Matsayin ƙarfin lantarki na samfuran matsakaici da babban ƙarfin lantarki yana da inganci.Kayayyakin na'urorin haɗi na kebul suna da haɗari ga ɓarna ɓarna da matsalolin rushewa.Sabili da haka, wannan kuma shine photovoltaic Ɗaya daga cikin ɓoyayyun haɗarin haɗari na tashar wutar lantarki.

A cikin Babban Tashar Wutar Lantarki na PV Babban 20 Rashin Fassara, Mai Haɗin PV DC Matsayi Na Biyu

Ana iya gani daga nazarin waɗannan dalilai guda uku na sama cewa ba za a iya watsi da haɗarin haɗari na aminci da mai haɗin PV DC ya kawo ba!In ba haka ba, hatsarori irin su gobarar haɗi, ƙonewa,Akwatin junction PVgazawar, yatsan abubuwa, da gazawar wutar lantarki na sassan igiyar za su faru daga baya.

A cewar wani rahoto da ƙungiyar ayyukan "Solar Bankability" ta ƙungiyar Tarayyar Turai ta shirin Horizon 2020, lalacewa ta hanyar haɗawa da ƙonawa matsayi na biyu a cikin asarar kuɗaɗen samar da wutar lantarki sakamakon hadarin tashar wutar lantarki TOP 20 gazawar fasaha.

Asarar kudaden shiga na samar da wutar lantarki ya haifar da haɗarin tashar wutar lantarki na sama da gazawar fasaha na 20

Me yasa Masu Haɗin PV DC Suna da Muhimmanci?

1. Yi amfani da yawa.A cikin tsarin photovoltaic, ana amfani da masu haɗawa daga hasken rana, masu juyawa zuwa wurin aikin.Tsarin hoto na 1MW mai yiwuwa zai yi amfani da saiti 2000 zuwa 3000 na masu haɗin PV DC bisa ga ikon samfuran da aka yi amfani da su.

2. Haɗarin haɗari yana da yawa.Kowane saiti na masu haɗin PV DC ya ƙunshi abubuwan haɗari 3 (ɓangarorin haɗin gwiwa, tabbataccen tashoshi masu kyau da mara kyau da sassan crimping na USB), wanda ke nufin cewa a cikin tsarin 1MW, mai haɗawa na iya kawo maki 6000 zuwa 9000.A cikin yanayin kwarara na yanzu, haɓakar juriya na lamba na mai haɗawa zai haifar da haɓakar zafin jiki.Idan ya zarce yanayin zafin da harsashi na filastik da sassan ƙarfe za su iya jurewa, mai haɗin haɗin yana da sauƙin gazawa ko ma haifar da wuta.

3. Wahalhalun aiki a wurin aiki da kulawa.Yawancin software na saka idanu na yanzu suna iya saka idanu zuwa matakin kirtani kawai.Don takamaiman kurakurai a cikin kirtani, har yanzu ana buƙatar warware matsalar kan yanar gizo.Wannan yana nufin idan akwai matsala tare da haɗin haɗin MC4, dole ne a duba shi daya bayan daya.Don tashoshin wutar lantarki na masana'antu da kasuwanci (rufin tayal ɗin karfe mai launi), aiki da kulawa sun fi wahala.Ma'aikata suna buƙatar hawa kan rufin kuma sannan su buɗe masu amfani da hasken rana da hannu, wanda ke ɗaukar lokaci da wahala.

4. Babban amfani da wutar lantarki.Mai haɗin PV kanta baya samar da makamashi, mai watsa makamashi ne.A cikin tsarin watsa makamashi, tabbas akwai hasara.Idan aka ƙididdige matsakaicin juriyar tuntuɓar masu haɗin kan kasuwa, tashar wutar lantarki mai ƙarfin 50MW za ta cinye kusan kWh miliyan 2.12 na wutar lantarki saboda masu haɗawa a cikin shekaru 25 na aiki.

Ƙaddamar da manufofi a wannan shekara, gina gine-ginen wutar lantarki na photovoltaic yana cikin ci gaba, kuma ana iya sa ran maƙasudin tsaka-tsakin carbon da ƙwayar carbon, amma abin da ake bukata don duk wannan dole ne ya zama aminci.Kamfanonin haɗin haɗin gwiwar Photovoltaic kuma suna buƙatar ba da shawarar sabbin hanyoyin magance matsalar aminci, don rage haɗarin haɗari na aminci yayin aikin tashoshin wutar lantarki na hoto, da kuma sanya hanyarmu zuwa tsaka tsakin carbon da kwanciyar hankali da aiki.