Ngokufanayo nokuvikelwa kombani kwezakhiwo, ukuvikelwa kombani kwezinhlelo zokukhanyisa ezemidlalo nakho kuhlukaniswe ngezigaba ezimbili, ukuvikelwa kombani wangaphandle kanye nezinyathelo zokuvikela umbani zangaphakathi, ezakha uhlelo oluphelele lokuvikela umbani.Kulula ukudida futhi isilinganiso esiyinhloko ukulungiselelwa kwe-SPD, okudinga ukuhlaziywa okuqondile ngesikhathi sokuklama:
1. Izibani zezemidlalo zihlelwa esakhiweni futhi ngaphakathi kwebanga lokuvikela ledivayisi yokunqamula umoya yesakhiwo.
Kulesi simo, izibani ezivamile zihlelwe emgwaqeni wehhashi ngaphansi kwe-canopy, futhi ukuqedwa komoya kwamukela isakhiwo sensimbi yophahla, futhi izibani zingaphakathi ngokuphelele kwebanga lokuvikela lokuqedwa komoya.Kulokhu, ungasebenzisa ngokuphephile i-8/20 SPD.
2. Izinto zokukhanyisa ezemidlalo zingaphandle kwebhilidi, futhi idivayisi yokunqamula umoya yesakhiwo ayikwazi ukuvikela isibani sezemidlalo.
Kuvamile ukuthi izibani zifakwe ezigxotsheni zokukhanya, njengokuhlelwa kwezigxobo zokukhanya ezinhlangothini zombili nasemakhoneni amane.Kulokhu, idivayisi ehlukile yokuqeda umoya iyadingeka, futhi induku yokuqeda umoya ivame ukusetshenziswa.Ukulungiselelwa kwe-SPD kudinga ukuhlaziywa okuqondile:
I-pole yesibani ifakwe i-transformer ekhethekile, okungukuthi, isigxobo sesibani sifakwe i-transformer.Kulesi simo, ukusatshalaliswa kwamandla we-low-voltage ukusatshalaliswa kwamandla kweleveli yokuqala.Kulokhu, i-I-SPD idinga ukuba ngu-10/350.
Uma isigxobo sokukhanya sinikwa amandla yisekethe ye-voltage ephansi yesiteshi esincane esiseduze, futhi ukusatshalaliswa kwamandla esigxotsheni sokukhanya kuwukusabalalisa amandla kwesibili, i-8/20 SPDkufanele isetshenziswe ngalesi sikhathi.
3. Iziphakamiso zezinga lokuvikela umbani
Ngokwalokhu okungenhla, uhlobo lwe-SPD lungaziwa, kodwa imingcele ye-SPD idinga ukuhambisana nezinga lokuvikela umbani.
I-GB 50343-2012 isetha izinga lokuvikela umbani lezinhlelo zolwazi lwe-elekthronikhi ezinkundleni zemidlalo ezinkulu njengo-B, okungaphelele noma okunengqondo!
Ngokusho kwe-JGJ 31-2003, izinga lokwakhiwa kwezemidlalo lixhumene ngqo nomcimbi.Ngakho-ke, izakhiwo zezemidlalo zamazinga ahlukene zinokubaluleka okuhlukile, ukubaluleka kwezomnotho kanye nezinzuzo zomphakathi zomcimbi.Futhi ukukhanyisa kwezemidlalo kuyimpahla kagesi enomthwalo omkhulu kakhulu ezakhiweni zezemidlalo, ngakho amazinga okuvikela anconyiwe alandelayo:
4. I-SPD emikhiqizweni yokukhanyisa
Imikhiqizo eminingi yokukhanyisa ine-SPD, engadlala indima ethile yokuvikela.Kodwa-ke, uma kucatshangelwa ukuguquguquka komkhiqizo, umkhiqizo udinga ukuphothulwa.Ngakho-ke, i-SPD isethelwe ezingeni lomthwalo ukuze ivikele isibani ngokuqondile.Kodwa-ke, kufanele kuqashelwe ukuthi emikhiqizweni eminingi, ukunikezwa kwamandla kagesi kanye nesibani kufakwa ngokwehlukana, futhi kukhona ibanga elithile phakathi kokubili.I-SPD ifakwe ebhokisini lamandla okushayela.Uma kuyindawo yangaphandle, isibani sifakwe endaweni ephakeme, njengokufakwa kwesigxobo esikhanyayo, futhi i-SPD ekunikezeni amandla kagesi kunzima.Vikela izibani.
Isikhathi sokuthumela: Aug-02-2021