Indawo yemboni yokudla
Imishini yokukhanyisa esetshenziswa ezitshalweni zokudla neziphuzo iwuhlobo olufanayo nasezindaweni ezivamile zezimboni, ngaphandle kokuthi izinto ezithile kufanele zenziwe ngaphansi kwezimo ezihlanzekile futhi ngezinye izikhathi eziyingozi.Uhlobo lomkhiqizo wokukhanyisa odingekayo kanye namazinga asebenzayo ancike endaweni ezungezile endaweni ethile;izindawo zokucubungula ukudla ngokuvamile ziqukethe izindawo ezihlukahlukene ngaphansi kophahla olulodwa.
Izimboni zingabandakanya izindawo eziningi ezifana nokucubungula, ukugcinwa, ukusabalalisa, indawo yokugcina efrijini noma eyomile, amagumbi ahlanzekile, amahhovisi, amaphasishi, amahholo, izindlu zangasese, njll. Indawo ngayinye inesethi yayo yezidingo zokukhanyisa.Ngokwesibonelo, ukukhanya ekulungiseni ukudlaizindawo ngokuvamile kufanele zimelane nowoyela, intuthu, uthuli, ukungcola, umusi, amanzi, indle, nokunye ukungcola emoyeni, kanye nokushaywa njalo kwezifafazi ezinomfutho ophezulu kanye nezihlanzi ezihlanzayo.
I-NSF isungule indlela esekelwe ezimeni zesifunda kanye nezinga lokuxhumana ngqo nokudla.Izinga le-NSF lemikhiqizo yokukhanyisa ukudla neziphuzo, ebizwa nge-NSF/ANSI Standard 2 (noma i-NSF 2), ihlukanisa indawo yezitshalo ibe yizinhlobo ezintathu zesifunda: izindawo okungezona ukudla, izindawo zokuchaphaza, nezindawo zokudla.
Imininingwane yokukhanyisa yokucubungula ukudla
Njengezinhlelo eziningi zokukhanyisa, i-IESNA (North American Lighting Engineering Association) ibeke amazinga okukhanyisa anconyiwe emisebenzi ehlukahlukene yokucubungula ukudla.Isibonelo, i-IESNA incoma ukuthi indawo yokuhlola ukudla ibe nebanga lokukhanya elingu-30 kuya ku-1000 fc, indawo ehlukanisa imibala engu-150 fc, kanye nendawo yokugcina impahla, ezokuthutha, ukupakisha, nendlu yangasese engu-30 fc.
Nokho, njengoba ukuphepha kokudla kuphinde kuncike ekukhanyeni okuhle, uMnyango Wezolimo wase-US udinga amazinga okukhanya anele kuSigaba 416.2(c) seManuwali yawo Yesevisi Yokuphepha Kokudla Nokuhlola.Ithebula 2 libala izidingo zokukhanya ze-USDA ezindaweni ezikhethiwe zokucubungula ukudla.
Ukuzalanisa kahle kombala kubalulekile ekuhlolweni okunembile kanye nokuhlelwa kombala kokudla, ikakhulukazi inyama.UMnyango Wezolimo wase-US udinga i-CRI engama-70 ezindaweni ezijwayelekile zokucubungula ukudla, kodwa i-CRI engama-85 yezindawo zokuhlola ukudla.
Ngaphezu kwalokho, i-FDA kanye ne-USDA bathuthukise imininingwane ye-photometric yokusabalalisa ukukhanya okuqondile.Ukukhanya kwendawo eqondile kufanele kulinganise u-25% kuya ku-50% wokukhanya okuvundlile futhi akufanele kube nezithunzi lapho kungenzeka khona ukulimaza izindawo zezitshalo ezibalulekile.
Ukucubungula Ukudla Ukukhanyisa ikusasa:
- Ngenxa yezidingo eziningi zokuhlanzeka, ukuphepha, imvelo kanye nokukhanya kwemboni yokudla yemishini yokukhanyisa, abakhiqizi bezibani ze-LED zezimboni kufanele bahlangabezane nalezi zakhi ezilandelayo zokuklama:
- Sebenzisa izinto ezingasindi ezingenabuthi, ezimelana nokugqwala kanye ne-flame-retardant lightweight njengepulasitiki ye-polycarbonate
- Gwema ukusebenzisa ingilazi uma kungenzeka
- Dizayina indawo yangaphandle ebushelelezi, engenamanzi engenazikhala, izimbobo noma imifantu engagcina amagciwane.
- Gwema upende noma izindawo zokumboza ezingase zixebuke
- Sebenzisa izinto zamalensi aqinile ukumelana nokuhlanzwa okuningi, akukho ukuphuzi, nokukhanya okubanzi ngisho nokukhanya
- Isebenzisa ama-LED asebenza kahle, ahlala isikhathi eside nezinto zikagesi ukuze zisebenze kahle emazingeni okushisa aphezulu nesiqandisi
- Ivalwe ngezibani ze-IP65 ezithobela i-NSF noma i-IP66, ingangeni emanzini futhi ivimbela ukufiphala kwangaphakathi ngaphansi kwengcindezi ephezulu efinyelela ku-1500 psi (indawo ye-splash)
- Njengoba izitshalo zokudla neziphuzo zingasebenzisa izinhlobo eziningi zokukhanyisa ezifanayo, imikhiqizo yokukhanyisa izimboni ze-LED emile ingase ibe enye indlela yesitifiketi se-NSF, okuhlanganisa:
- Izisetshenziswa ezinesilinganiso sokuvikela se-IP65 (IEC60598) noma i-IP66 (IEC60529)
Izinzuzo zokukhanyisa ukudla kwe-LED
Embonini yokudla neziphuzo, ama-LED aklanywe kahle anezinzuzo eziningi ngaphezu kokukhanyisa okuningi okungokwesiko, njengokungabi bikho kwengilazi noma ezinye izinto ezintekenteke ezingase zingcolise ukudla, ukuthuthukisa ukuphuma kokukhanya, nezimo eziphansi lokushisa endaweni ebandayo.Ukusebenza kahle, izindleko zokulungisa eziphansi, impilo ende (amahora angu-70,000), i-mercury engenabuthi, ukusebenza kahle okuphezulu, ukulungiswa okubanzi nokulawula, ukusebenza ngokushesha, kanye nezinga lokushisa elibanzi lokusebenza.
Ukuvela kwezibani ezisebenza kahle ze-solid-state (SSL) kwenza kube nokwenzeka ukusebenzisa ukukhanya okubushelelezi, okungasindi, okuvalwe uphawu, okukhanyayo, okuseqophelweni eliphezulu ezinhlelweni eziningi zemboni yokudla.Impilo ende ye-LED nokunakekelwa okuphansi kungasiza ekuguquleni imboni yokudla neziphuzo ibe imboni ehlanzekile, eluhlaza.
Isikhathi sokuthumela: Jul-24-2020