Akwatin sarrafa matakin-matakin saurin kashewa PLC na'urar ce wacce ke yin aiki tare da matakin-matakin kashe wuta mai saurin kashewa don samar da tsarin kashewa na gefe na hotovoltaic DC, kuma na'urar ta dace da Lambar Lantarki ta Kasa ta Amurka NEC2017&NEC2020 690.12 don saurin kashe hotovoltaic. tashoshin wutar lantarki.Ƙayyadaddun ƙayyadaddun yana buƙatar tsarin tsarin hoto akan duk gine-gine, da kewaye fiye da ƙafa 1 (305 mm) daga ƙirar ƙirar ƙirar hoto, dole ne ya ragu zuwa ƙasa da 30 V a cikin 30 seconds bayan farawa da sauri;Da'irar tsakanin ƙafa 1 (305 mm) daga tsararrun ƙirar PV dole ne ta ragu zuwa ƙasa da 80V a cikin daƙiƙa 30 bayan farawa da sauri.Kewayawa tsakanin ƙafa 1 (305 mm) daga jeri na PV dole ne ya ragu zuwa ƙasa da 80V a cikin daƙiƙa 30 bayan saurin rufewa.
Tsarin kashe sauri na matakin-wuta yana da kashewa ta atomatik da ayyukan sake rufewa.Dangane da saduwa da buƙatun aikin kashewa da sauri na NEC2017 & NEC2020 690.12, zai iya haɓaka ƙarfin wutar lantarki na tsarin samar da wutar lantarki na photovoltaic da haɓaka ƙimar samar da wutar lantarki.Lokacin da babban wutar lantarki ya kasance na al'ada kuma babu buƙatar dakatar da gaggawa, matakin matakin ƙaddamarwa mai sauri PLC akwatin sarrafawa zai aika da umarnin rufewa ga mai kunnawa mai sauri ta hanyar layin wutar lantarki don haɗa kowane panel na photovoltaic;Lokacin da aka yanke babban wutar lantarki ko kuma aka fara dakatar da gaggawa, akwatin sarrafa matakin-matakin kashewa mai sauri na PLC zai aika da umarnin cire haɗin zuwa mai saurin kashewa ta hanyar layin wutar lantarki don cire haɗin kowane panel na hotovoltaic.
Akwatin sarrafa matakin-matakin kashewa PLC na'ura ce da ake amfani da ita a cikin tsarin hotovoltaic (PV) don sauƙaƙe ayyukan kashewa cikin sauri a matakin ɓangaren.Rufewar gaggawa buƙatun aminci ne da nufin rage haɗarin haɗarin lantarki yayin yanayin gaggawa ko ayyukan kulawa.
Anan akwai wasu mahimman bayanai game da akwatin sarrafa saurin rufe matakin matakin-bangaren:
Manufa: Babban dalilin babban matakin-matakin saurin rufewa PLC akwatin sarrafawa shine don ba da damar aikin kashewa cikin sauri a cikin tsarin PV.Rufewar sauri yana nufin ikon da sauri rage ƙarfin wutar lantarki na da'irori na DC na tsarin PV, rage ƙarfin lantarki a tushen zuwa matakin aminci yayin abubuwan gaggawa ko lokacin da ake buƙatar aikin kulawa.
PLC (Programmable Logic Controller): PLC kwamfuta ce ta dijital da ake amfani da ita don sarrafawa da sarrafa matakai daban-daban.A cikin mahallin akwatin sarrafa saurin rufewa, ana amfani da PLC don saka idanu da sarrafa saurin aikin kashewa na tsarin PV.Yana karɓar sigina daga na'urori na waje kuma yana fara aikin kashewa.
Akwatin Sarrafa: Akwatin sarrafawa yana ƙunshe da mahimmancin kewayawa, abubuwan haɗin gwiwa, da musaya don aiwatar da ayyukan kashewa cikin sauri.Yawanci ya haɗa da abubuwan shigarwa don karɓar sigina daga na'urori na waje, kamar masu saurin rufewa ko na'urorin kashe gaggawa, da kuma abubuwan da za a iya sarrafa rufewar tsarin PV.
Rufe matakin-matakin-bangaren: Tsarin kashe saurin matakin-bangaren ya ƙunshi kashe takamaiman abubuwan da aka gyara ko sassan tsarin PV, maimakon rufe tsarin gaba ɗaya.Wannan yana ba masu ba da agajin gaggawa ko ma'aikatan kulawa damar yin aiki lafiya a kan takamaiman wurare ba tare da fallasa su zuwa manyan ƙarfin lantarki ba.
Yarda da Lambobi da Ka'idoji: An ƙayyade buƙatun rufewar gaggawa a cikin lambobin lantarki da ƙa'idodi, kamar National Electrical Code (NEC) a cikin Amurka.Akwatin kula da matakin rufewa na matakin-bangaren ya kamata ya bi waɗannan ƙa'idodi don tabbatar da tsarin PV ya cika buƙatun aminci masu mahimmanci.
Haɗin kai: Akwatin sarrafa matakin-matakin saurin rufewa PLC an haɗa shi cikin tsarin sarrafa tsarin PV gabaɗaya da kayan aikin sa ido.Yana sadarwa tare da wasu abubuwan haɗin tsarin, kamar masu juyawa ko tsarin sa ido, don daidaita tsarin kashewa cikin sauri.
Yana da mahimmanci a tuntuɓi ƙwararren mai aikin lantarki ko mai tsara tsarin PV don tabbatar da zaɓin da ya dace, shigarwa, da haɗawa da akwatin sarrafa saurin rufe matakin matakin-bangaren PLC.Ya kamata a bi bin ka'idodin lantarki na gida da ka'idoji don tabbatar da aminci da amincin tsarin PV.
Barka da zuwa tuntuɓar mu don buƙatarku ta musamman akan Akwatin Sarrafa Rapid Shutdown PLC
Lokacin aikawa: Agusta-10-2023
