2021-04-01
Lokacin haɗiMai iya juyawatsarin pv na rana, mafi kyawun tsarin kula don ƙara tabbatarwa shine ta amfani daFarashin MC4 or masu hana hasken rana.Daidaitaccen amfani da fuses da na'urorin kewayawa yana da mahimmanci don kiyaye aminci.Ana amfani da fuses da na'urorin da'ira don kare wayoyi daga yin zafi da yawa da kuma kare duk na'urorin da ke cikin tsarin daga fashewa zuwa wuta ko samun lahani idan gajeriyar kewayawa ta faru.Kyakkyawan misali shine baturin gubar 12V.Idan gajeriyar ta fito a cikin inverter AC/DC misali, fuse tsakaninsa da baturin zai hana yiwuwar fashewar baturin kuma zai yanke da'ira da sauri don hana wayoyi su fashe da wuta ko yin zafi mai haɗari.Don wannan halin, baturi, wayoyi, da inverter AC/DC za a kashe su ta hanyar fuse.Ba lallai ba ne don tsarin ya yi aiki yadda ya kamata, amma koyaushe muna ba da shawarar amfani da fiusi ko na'urorin da'ira don dalilai na tsaro.Akwai wurare daban-daban guda uku da muke ba da shawarar shigar da fuses ko breakers: na farko, tsakanin na'urar sarrafa caji da bankin baturi, na biyu, tsakanin na'urar caji da na'urorin hasken rana, na uku kuma zai kasance tsakanin bankin baturi da inverter.
Don tantance girman fiusi da ake buƙata tsakanin mai kula da caji da bankin baturi kawai kuna daidaita ma'aunin amperage akan mai kula da caji.
Fiusi na biyu tsakanin fis ɗin hasken rana da mai kula da caji ya ɗan bambanta don ganowa.Girman wannan fis ya dogara ne akan adadin hasken rana da kuke da shi da kuma yadda ake haɗa su (jeri, layi ɗaya, ko jeri/daidaita).Idan an haɗa bangarorin a jere, ana ƙara ƙarfin wutar lantarki na kowane panel amma amperage ya kasance iri ɗaya.Misali, idan kuna da bangarori guda hudu na 100W da aka haɗa cikin jeri, kowanne yana samar da 20 volts da 5 amps, jimlar fitarwa zata zama 80 volts da 5 amps.Sa'an nan kuma mu ɗauki jimlar amperage kuma mu ninka shi ta hanyar aminci na 25% (5A x 1.25) yana ba mu ƙimar fiusi na 6.25A ko 10A idan muka tattara.Idan kuna da haɗin kai tsaye, inda aka ƙara amperage na bangarori duk da haka ƙarfin lantarki ya tsaya iri ɗaya, dole ne ku ƙara amperage na kowane panel sannan mu ƙara tsarin masana'antu na 25% don gano girman fuse.Misali, idan kuna da bangarorin 100W guda huɗu waɗanda aka haɗa a cikin haɗin layi ɗaya, kowane kwamiti yana samar da kusan 5 Amps, don haka za mu yi amfani da wannan ma'aunin (4 * 5 * 1.25) = 28.75 Amps, don haka a cikin wannan misalin za mu ba da shawarar fuse 30 Amp. .
Filayen hasken rana na kasuwanci tare da fiye da watts 50 suna da wayoyi ma'auni 10 kuma suna iya ɗaukar igiyoyi har zuwa 30 amps.Idan an haɗa waɗannan bangarori a jere, na yanzu ba zai karu ba, don haka kirtani baya buƙatar haɗaka.Lokacin da kuka haɗa bangarorin a layi daya, wannan ba haka bane, saboda lokacin da aka haɗa shi a layi daya, igiyoyin tsarin suna ƙara haɓakawa.Misali, idan kana da bangarori 4, kowannensu zai iya samar da har zuwa 15A na halin yanzu, gajeriyar da'ira a cikin panel daya zai sa duk 60 A na halin yanzu ya kwarara zuwa guntun gajere.Wannan zai sa wayoyin da ke kaiwa ga panel ɗin su wuce 30 amps, wanda zai iya sa wayoyi biyu su kama wuta.Idan madaidaicin panel ne, kowane panel yana buƙatar fuse 30 amp.Idan panel ɗin ku bai wuce watts 50 ba kuma kuna amfani da waya mai ma'auni 12 kawai, kuna buƙatar fius 20 amp.
Fuskar ƙarshe da muke ba da shawara a cikin tsarin zai kasance idan kuna amfani da inverter.Waya da fusing daga baturi zuwa AC / DC inverter yana da mahimmanci saboda wannan shine inda matsakaicin halin yanzu zai iya gudana.Wannan fis ɗin zai kasance tsakanin inverter ɗin ku da bankin baturi.Girman fiusi yawanci ana bayyana shi a cikin jagorar kuma yawancin inverters ana iya samun ginannun fuses/circuit breakers akan abubuwan shigarwa da fitarwa (AC) na na'urar.Ka'idar babban yatsan da muke amfani da ita anan shine "Ci gaba da Watts / Baturi Voltage Loti 1.25, alal misali mai juyawa 1000W 12V na yau da kullun yana zana sama da 83 ci gaba da amps kuma zamu ƙara 25% aminci factor wanda ya fito zuwa 105 Amps, don haka mu zai ba da shawarar fuse 150A.
Wannan taƙaitaccen gabatarwa ne da taƙaitaccen bayani don haɗa tsarin ku.Akwai wasu fannoni kamar girman kebul / tsayi da nau'ikan fuse / breaker waɗanda ke da mahimmanci.Za ka iyaaika imeldon ƙarin bayani game da samfuran hasken rana!Idan ka ɗauki lokacinka kuma ka yi amfani da daidaitattun sassa masu ƙima, to tsarin ya kamata yayi aiki da kyau kuma za ku yi barci da kyau sanin kun ƙirƙira shi don zama lafiya kuma abin dogaro.
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
