I-Zhejiang wanlai Intelligent electric co., Ltd.
Idivayisi Yokuvikela I-JCSPV Photovoltaic Surge: Ukuvikela Ukutshalwa Kwezimali Kwakho Kwelanga Ezingozini Zombani
Emkhakheni wamandla avuselelekayo, izinhlelo ze-photovoltaic (PV) ziye zavela njengetshe legumbi lokuphehla ugesi esimeme. Kodwa-ke, lezi zinhlelo azikwazi ukumelana nezinsongo zangaphandle, ikakhulukazi lezo ezibangelwa umbani. Umbani, nakuba uvame ukubonakala njengombukiso wemvelo omangalisayo, ungadala umonakalo omkhulu ekufakweni kwe-PV, ubangele umonakalo omkhulu ezingxenyeni ezibucayi futhi uphazamise ukwethembeka kwalo lonke uhlelo. Ukubhekana nalokhu kukhathazeka, i-Idivayisi ye-JCSPV Photovoltaic Surge Protectionyakhelwe ngokucophelela ukuze ivikele amasistimu e-PV emiphumeleni elimazayo yezintambo zombani. Lesi sihloko sidingida ubunkimbinkimbi bedivayisi yokuvikela i-JCSPV, igqamisa izici zayo ezibalulekile, izindlela, kanye nendima ebalulekile ekuqinisekiseni ukuphepha nokuphila isikhathi eside kwezinhlelo ze-PV.
Ukuqonda Usongo: Umbani Ongaqondile Nomphumela Wawo
Ukushaywa kombani okungaqondile, ngokuphambene nokushaya okuqondile, kuvame ukubukelwa phansi ngokwamandla ako okulimaza. Ukuqashelwa kwe-anecdotal mayelana nomsebenzi wombani kuvamise ukuhluleka ukukhombisa ngokunembile izinga lokukhuphuka kombani okubangelwa umbani ngaphakathi kwezinhlelo ze-PV. Lezi ziteleka ezingaqondile zingakwazi ukukhiqiza ama-currents esikhashana kanye nama-voltage ngaphakathi kwamaluphu ezintambo zesistimu ye-PV, ehamba ezintamboni futhi okungenzeka abangele ukungasebenzi kahle kwe-insulation kanye ne-dielectric ngaphakathi kwezingxenye ezibalulekile.
Amaphaneli e-PV, ama-inverters, imishini yokulawula nezokuxhumana, kanye namadivayisi angaphakathi kokufakwa kwesakhiwo, asengozini kakhulu. Ibhokisi lesihlanganisi, i-inverter, kanye nedivayisi ye-MPPT (Maximum Power Point Tracker) amaphuzu aphawulekayo okwehluleka, njengoba evame ukuchayeka emazingeni aphezulu emisinga yesikhashana nama-voltages. Ukulungiswa noma ukushintshwa kwalezi zingxenye ezilimele kungase kubize futhi kube nomthelela omkhulu ekuthembekeni kwesistimu.
Isidingo seSurge Protection: Kungani I-JCSPV Ibalulekile
Uma kubhekwa imiphumela enzima yokushaywa kombani ezinhlelweni ze-PV, ukuqaliswa kwamadivayisi okuvikela ukuhlinza kuyabaluleka. I-JCSPV Photovoltaic Surge Protection Device yakhelwe ngokukhethekile ukuze kuncishiswe ubungozi obuhlobene nombani wombani. Ngokusebenzisa ubuchwepheshe besimanje, le divayisi iqinisekisa ukuthi imisinga yamandla aphezulu ayidluli ezingxenyeni ze-elekthronikhi, ngaleyo ndlela ivimbele ukulimala kwe-high-voltage ohlelweni lwe-PV.
Itholakala ngezilinganiso zamandla kagesi ahlukahlukene, okuhlanganisa i-500Vdc, 600Vdc, 800Vdc, 1000Vdc, 1200Vdc, ne-1500Vdc, idivayisi yokuvikela ukukhuphuka kwe-JCSPV inikezela ezinhlobonhlobo zokucushwa kwesistimu ye-PV. Amasistimu ayo kagesi kagesi e-DC angawodwa anezilinganiso ezifika ku-1500V DC angakwazi ukuphatha imisinga yesiyingi esifushane aze afike ku-1000A, okubonisa ukuqina nokuthembeka kwawo.
Izici Ezithuthukile: Ukuqinisekisa Ukuvikelwa Okuphelele
Esinye sezici ezivelele ze-JCSPV Photovoltaic Surge Protection Device ikhono layo lokusingatha ama-voltage e-PV afika ku-1500V DC. Ngamanje okukhiphayo okungama-20kA (8/20 µs) endleleni ngayinye kanye namandla okukhipha aphezulu angu-40kA (8/20 µs), le divayisi inikeza ukuvikelwa okungenakuqhathaniswa ngokumelene nombani obangelwa umbani. Leli khono eliqinile liqinisekisa ukuthi ngisho nangesikhathi sokuduma kwezulu okukhulu, uhlelo lwe-PV luhlala luvikelekile emonakalweni ongaba khona.
Ngaphezu kwalokho, idizayini ye-plug-in yemojula yedivayisi yokuvikela i-JCSPV surge isiza ukufakwa nokugcinwa kalula. Lo mklamo awugcini nje ngokwenza inqubo ibe lula kodwa futhi uqinisekisa ukuthi idivayisi ingashintshwa ngokushesha nangempumelelo, kuncishiswe isikhathi sokuphumula nokuqinisekisa ukuqhubeka kokukhiqizwa kwamandla.
Uhlelo olulula lwenkomba yesimo luthuthukisa futhi ukusebenziseka kwedivayisi. Ukukhanya okuluhlaza kubonisa ukuthi idivayisi yokuvikela ukuhlinza isebenza kahle, kuyilapho isibani esibomvu sibonisa ukuthi idinga ukushintshwa. Lesi sibonakaliso esibonakalayo senza ukuqapha nokugcina uhlelo lwe-PV luqondile futhi lungenamthungo, okuvumela opharetha ukuthi bathathe isinyathelo ngokushesha uma kudingeka.
Ukuthobelana Nokuvikelwa Okuphakeme
Ngokungeziwe kuzici zayo ezithuthukisiwe, i-JCSPV Photovoltaic Surge Protection Device ithobelana nawo womabili amazinga e-IEC61643-31 kanye ne-EN 50539-11. Lokhu kuthobelana kuqinisekisa ukuthi idivayisi ihlangabezana nezilinganiso zamazwe ngamazwe eziqinile zokuvikela ukukhuphuka, okuhlinzeka abanikazi besistimu ye-PV ngokuthula kwengqondo ukuthi ukutshalwa kwezimali kwabo kuvikelwa kumazinga aphezulu kakhulu.
Izinga lokuvikela lika-≤ 3.5KV ligcizelela amandla edivayisi okumelana namandla okushisa aphakeme kakhulu, ngaleyo ndlela ivikele isistimu ye-PV ekuhlulekeni okungaba yinhlekelele. Leli zinga lokuvikela libalulekile ekugcineni ukusebenza kwesikhathi eside nokuthembeka kwesistimu ye-PV, ukunciphisa ubungozi bokulimala nokwelula impilo yayo yokusebenza.
Izicelo Ezihlukahlukene: Ukusuka Kwezindawo Zokuhlala kuya Ezimbonini
Ukuhlukahluka kwe-JCSPV Photovoltaic Surge Protection Device kuyenza ibe yisixazululo esikahle sezinhlelo zokusebenza eziningi ezahlukene. Kungakhathaliseki ukuthi isistimu ye-PV yophahla lwendlu yokuhlala noma ukufakwa kwezimboni ezinkulu, le divayisi iqinisekisa ukuthi isistimu ye-PV ivikelekile ezinsongweni zombani.
Ezilungiselelweni zokuhlala, lapho izindleko zokulungisa noma zokushintsha izingxenye ezilimele zingabaluleka, idivayisi yokuvikela i-JCSPV Surge inikeza isixazululo esingabizi kakhulu sokuvikela ukutshalwa kwezimali. Idizayini yayo ehlangene kanye nokufakwa kwayo kalula kuyenza ibe inketho ekhangayo kubanikazi bezindlu abafuna ukuvikela izinhlelo zabo ze-PV emonakalweni obangelwa umbani.
Ngokufanayo, ezindaweni zezimboni, lapho ukwethembeka kokukhiqizwa kwamandla kubaluleke kakhulu, idivayisi ye-JCSPV iqinisekisa ukuthi izinhlelo ze-PV ziyaqhubeka nokusebenza kahle ngisho nangesikhathi sezulu esibi. Ukwakhiwa kwayo okuqinile kanye nokusingatha umthamo omkhulu kuyenza ifaneleke kahle ukufakwa kwezinga elikhulu, iqinisekisa ukuthi amabhizinisi angakwazi ukugcina ukunikezwa kukagesi okungaphazamiseki futhi agweme ukuphazamiseka okungenzeka ekusebenzeni.
Isiphetho: Ukuvikela Ikusasa Lamandla Avuselelekayo
Sengiphetha, iIdivayisi ye-JCSPV Photovoltaic Surge Protectionidlala indima ebalulekile ekuqinisekiseni ukuphepha nokuthembeka kwezinhlelo ze-PV. Ngokuhlinzeka ngokuvikeleka okuphezulu kuma-voltage okuphakama kombani, le divayisi ivikela izingxenye ezizwelayo, inciphisa izindleko zokukhanda nokushintshwa, futhi yelula isikhathi sokusebenza sezinhlelo ze-PV.
Ngezici zayo ezithuthukile, ukuthobela izindinganiso zamazwe ngamazwe, kanye nezinhlelo zokusebenza ezihlukahlukene, idivayisi yokuvikela i-JCSPV Surge iyingxenye ebalulekile yanoma yikuphi ukufakwa kwe-PV. Ngokukhetha i-JCSPV Photovoltaic Surge Protection Device, abanikazi besistimu ye-PV bangaqiniseka ukuthi ukutshalwa kwezimali kwabo kuvikelwa emiphumeleni elimazayo yokushaywa kombani, okuvula indlela yekusasa eliqhakazile nelizinzile kumandla avuselelekayo.
