Izibane ze-LED ezisebenza phantsi kwamandla ombane aphantsi kwaye zine-insulation ephindwe kabini ayifuni kubekwa phantsi. Nangona kunjalo, ukubeka phantsi kubalulekile kwii-LED ezinamandla aphezulu kunye nenye enentsimbi yentsimbi. Ezinye izinto ezinjengendawo yofakelo- ngaphakathi / ngaphandle, indawo engqongileyo, isikhokelo sasekhaya, njl njl zichaphazela imfuno yokukhanya kwe-LED.
Kwesi sikhokelo, ndiza kuphonononga apho ufuna isiseko se-LED kunye namatyala apho kunganyanzelekanga. Ke, masingene nzulu kwingxoxo:
Yintoni i-LED Fixture Grounding?
Ukumiselwa kwe-LED kubhekiselele ekudibaniseni uqhagamshelo lombane kwisibane sakho kwisixokelelwano sombane esiphantsi. Oku kudala indlela ekhuselekileyo yokudlula umsinga ogqithisileyo kwaye ngaloo ndlela igcina isimilo kuwo nawuphi na umonakalo. Kwakhona kunciphisa umngcipheko wokothuka kombane kunye neengozi zomlilo.
Iziseko zokuGrounding
Isiseko somhlaba sikhusela isibane kunye nabantu kwiingozi ezinjengokothuka kombane okanye ukuqhambuka komlilo. Indlela yayo ijongana nokudlulisa umsinga ogqithisileyo okanye ongalunganga emhlabeni ngaphandle kokwenza umonakalo kumdlalo.
Isekethe yombane ikholisa ukuba neengcingo ezintathu-ingathathi hlangothi (emhlophe), eshushu (emnyama), kunye nomhlaba (ubhedu oluluhlaza/olungenanto). Intambo eshushu ithwala umbane, ngelixa ucingo olungathathi hlangothi lugqibezela isiphaluka. Okwangoku, ucingo lomhlaba luxhunywe kwi-electrode ephantsi efakwe emzimbeni emhlabeni.
Ngethamsanqa, ukuba kukho ukuvuza okanye ukuvuza kwangoku, ucingo lomhlaba luqondisa emhlabeni. Njengoko umhlaba ubunzima obukhulu obuhambisayo, uthatha amandla ombane kwaye uyawunciphisa. Ngenxa yoko, umsinga ogqithisileyo awukuphazamisi ukukhanya okuqhelekileyo kwaye kuthintele ukothuka kombane, ukuqhawuka komlilo, okanye isekethe emfutshane.
Ngaba izibane ze-LED zifuna ukubekwa phantsi?
Nokuba isibane sakho se-LED sidinga ukumiselwa okanye hayi kuxhomekeke kuyilo lwesibane. Ukuba ukukhanya ngokwako kune-insulation ephindwe kabini kwaye kunokubonelela ngokuxhatshazwa kokutshatyalaliswa, ukugxilwa komhlaba akuyimfuneko. Apha ngezantsi, ndidwelise iimeko apho ufuna ukusekwa iiglowubhu kwaye apho kungabalulekanga:
Amatyala apho i-Grounding iyimfuneko kwii-LEDs
1. Ufakelo lwangaphandle
The Izibane ze-LED ezifakwe ngaphandle lula ukudibana ngokusondeleyo nokufuma. Oku kwandisa ukuthambekela kweesekethe ezimfutshane okanye ezothusayo. Ukunqanda iingozi kunye nomonakalo owenziweyo, ukubeka phantsi kubalulekile kwizibane zangaphandle.
2. Izixhobo zeMetal
Izibane ze-LED ezisekwe kwizindlu zesinyithi ziba namandla ukuba kukho ucingo oluphilayo oluchukumisa intsimbi. Ukuba uchukumisa i-fixture ngelo xesha, ngokuqinisekileyo uya kufumana umothuko. Ukuze ugweme iingozi ezinjalo, ukuhlalisa kuyimfuneko kwizibane ze-LED ezinezindlu zetsimbi.
3. Ii-LED ezinamandla amakhulu
Izibane eziphezulu zamandla e-LED (ngaphezu kwe-50 volts) ezisetyenziswa kwi Zorhwebo kwaye ukukhanya kwamashishini velisa ubushushu obuninzi, obuchaphazela ukusebenza kokukhanya kunye nobomi. Ukunciphisa ukukhanya kuvumela ukusasazwa kobushushu obungcono, ukunciphisa umphumo wokushisa.
Amatyala apho i-Grounding ayiyomfuneko kwii-LEDs
1. Ii-LED ze-Voltage eziphantsi
Izibane ze-LED ezisebenza nge-low-voltage zinomngcipheko omncinci wokutshatyalaliswa kombane. Kungenxa yoko le nto izibane ezifana nezibane ze-LED ezisebenza kumbane ophantsi zingadingi kusekwa.
2. I-LED ene-Double Insulation
Izibane ezininzi ze-LED ziza nenkqubo yokugquma kabini. Ezi zibane azifuni kumiswa njengoko ukugquma okongeziweyo kuzikhusela kumothuko wombane.
3. Ii-LED zeBattery Powered
Ukuthoba kuyafuneka kwizibane ezisebenza nge-AC. Izibane ze-LED ezisebenza ngebhetri zisebenza ngamandla eDC kwaye aziqhagamshelwanga kumbane ongundoqo. Ngoko abafuni siseko.
4. Abaqhubi be-LED abacimayo
Abanye abaqhubi abaluzizi babonisa indalo edadayo xa bengamiswanga. Ke ngoko, ngelixa usebenzisa i-dimmable Abaqhubi be-LED ekukhanyeni kwakho, qinisekisa ukusekwa kokusebenza kakuhle.
Kutheni i-Grounding LED Light Fixture ibalulekile?
Ukukhuselwa ngokuchasene neNdlela yangoku engalunganga
Ngexesha lesiphaluka esifutshane, ukumisa phantsi kudala indlela ephantsi yokumelana nokudlula umbane ophosakeleyo emhlabeni. Ngenxa yoko, umsinga ongalunganga awuhambi kwindawo yentsimbi okanye ezinye iinxalenye zezibane. Ngaloo ndlela, ukumisa phantsi kukusindisa ekutshatyalalisweni kombane xa uchukumisa umphezulu wesinyithi wokukhanya.
Ithintela ukuThwatywa koMbane
Xa nayiphi na impazamo yangoku idlula kwi-fixture, inika amandla inxalenye yentsimbi yokukhanya. Kwimeko enjalo, ukuba uchukumisa ukukhanya, uya kujongana nokutshitshiswa kombane. Ukuthintela imeko enjalo, i-grounding idlala indima yeqhawe. Iqondisa umsinga ophosakeleyo emhlabeni, ukuthintela ukuba ungaphumi kwindawo yentsimbi. Ngale ndlela, ukumisa phantsi kuthintela ukothuka kombane.
Ukhuseleko kwiiNgozi zoMlilo
Njengoko umsinga ongasebenziyo uqondiswe kude nendawo ngenxa yokumisa umhlaba, uthintela iintlantsi zombane. Ngenxa yoko, unokunciphisa umngcipheko womlilo ngokubeka izibane ze-LED.
Uqinisekisa Uzinzo lweVoltage
I-Grounding inika indawo yokubhekisela kwisistim sombane ukugcina i-voltage ezinzileyo. Ke, ukuba kukho nakuphi na ukuvuza kwangoku, ukubeka phantsi komhlaba kuthintela ukuguquguquka kwamandla ombane ngokuvumela umsinga ogqithisileyo ukuba udlule emhlabeni. Ngale ndlela isibane sakho sisindisa kumonakalo obangelwe ngenxa yokuhla kwamandla ombane.
Ukuthotyelwa kweMigangatho yoMbane
Kubalulekile ukumisa izixhobo ze-LED ukuze zihambelane nokuthotyelwa kwemigangatho yombane. Ke, ukuqinisekisa ukhuseleko kunye nokulandela imigangatho yombane, ukulungiswa kwezixhobo ze-LED kungcono.
Ngaba isiXeko sesibane se-LED sisebenza ukuba asimiswanga?
Ukusebenza kokukhanya kwe-LED akunanto yakwenza nomhlaba. Ii-LED zenzelwe ukusebenza kumandla aphantsi kwaye zibe ne-insulation efanelekileyo yokuthintela ukutshitshiswa kombane. Ngoko ke, ukumisa akubalulekanga kwiimeko ezininzi. Kwaye isibane sokukhanya kwe-LED sisasebenza kakuhle ngaphandle kokumisa.
Nangona kunjalo, kukho umngcipheko wokhuseleko wokusebenzisa izibane ze-LED ezingenamhlaba, ngakumbi ukuba ukukhanya kunomzimba wesinyithi kunye nenkqubo yokusasazwa kobushushu.
Imingcipheko yokungaGxisi isibane sokukhanya kwe-LED
Umngcipheko omkhulu wokungasimiseli isibane se-LED kukutshitshiswa kombane. Ukuba kukho nayiphi na iingcingo engalunganga okanye isiphaluka esifutshane, isibane esingasekelwanga sinokubangela umothuko obeka ubomi esichengeni.
Ngaphezu koko, ukunqongophala komhlaba kukhokelela ekutshintsheni kwamandla ombane, kubangele umonakalo osisigxina kwisimo. Kukho umngcipheko owongezelelekileyo wokuqhambuka komlilo ngenxa yempazamo engalawulekiyo yangoku, iintlantsi zombane, kunye nokuhamba kombane.
IMigangatho yeMigaqo yokuQalwa kwe-LED kunye neeKhowudi
Ukuqinisekisa ukhuseleko kunye nokufakela ukukhanya okuthembekileyo, kufuneka uqwalasele le migangatho ilandelayo yehlabathi kunye neekhowudi zokhuseleko lwasekhaya ukufaka izibane zakho ze-LED:
| Ummiselo/uMgangatho | Ummandla | Iimfuno eziphambili |
| IKhowudi yoMbane yeSizwe (NEC), okanye iNFPA 70 | i-USA | • Igquma isiseko sofakelo lombane, kuqukwa nezixhobo ze-LED. • Amacandelo 410-18 & 410-19 achaza ukusekwa kwiindawo ezifumileyo/ezimanzi. |
| IKomishini ye-Electrotechnical International (IEC) | iYurophu | • Ukuseka izikhokelo zokhuseleko zokubeka phantsi kwiinkqubo zombane. • Ujolisa ekuthinteleni ukothuka kunye neengozi zomlilo. |
| IiKhowudi zasekuhlaleni kunye neMimiselo | Iyahluka ngokommandla | • Inikezela ngemimiselo yokumisela eqwalasela imingcipheko yokusingqongileyo, njengokufuma, iinyikima, okanye iimfuno zokukhanyisa ngaphandle. |
Ungazi njani ukuba isibane sam sibekwe phantsi?
Indlela yoku-1: Ukuhlolwa okubonakalayo
Hlola ngomzimba ukukhanya kwaye ujonge ucingo lokumisa. Ezi ngcingo ubukhulu becala ziza ngombala wobhedu okanye oluhlaza. Ngaphandle koko, uhamba kwiinkcukacha zomenzi, uya kufumanisa ukuba ukukhanya kusekelwe okanye hayi.
Indlela yesi-2: Hlola i-Wiring
Ukuhlola i-wiring, cima isibane kwaye ususe ukukhanya eludongeni / eludongeni ukuze kuhlolwe iintambo. Ukuba ufumanisa ukukhanya kudibene nobhedu okanye i-wiring eluhlaza, kubonisa ukuba ukukhanya kusekelwe.
Nangona kunjalo, ukuba ubona ukukhanya kwe-LED kufakwe kwibhokisi yombane yentsimbi, jonga ucingo olusezantsi oluqhagamshelwe kwibhokisi.
Indlela yesi-3: Ukuhlola ngoMvavanyi weSekethe
Cima isibane kwaye ujonge i-voltage phakathi komnyama kunye nobhedu / ucingo oluluhlaza usebenzisa umhloli wesekethe. Ukuba umvavanyi ubonisa i-voltage zero, oko kuthetha ukuba ukukhanya kwe-LED kuphantsi.
Yintoni omawuyenze ukuba isibane sesibane se-LED asimiswanga? – Isisombululo
- Jonga iinkcukacha zomenzi kwaye uhambe ngezikhokelo eziyimfuneko zokumisa.
- Hlola iingcingo zombane ukujonga iingcingo zokumisa. Ukuba ufumana enye idibanise nocingo olusezantsi lwesibane se-LED (ukuba isibane se-LED sinocingo olusezantsi).
- Ukuba ukukhanya kwakho kwe-LED akunacingo olukhulayo kodwa ibhokisi yombane inayo, yongeza enye kwindawo yokukhanya, nayo.
- Ukuba isibane sakho se-LED siza nesikrufu somhlaba, qhagamshela ucingo olusemhlabeni lwebhokisi yombane kuyo.
- Dlula kwimimiselo yendawo ukuze ufumanise ukuba kukho nayiphi na ikhowudi yokumisa efunekayo kwizibane ze-LED.
- Ukuba ukubekwa phantsi kubalulekile, cinga ngokutshintsha into endala engasekelwanga ngentsha enophawu olwakhelwe ngaphakathi.
IsiKhokelo sokuThenga iWholesale ye-LED: Ukuqonda i-Grounding eyiyo
Zazi iiKhowudi Zakho: Ii-ABC zoKhuseleko loMbane
Phanda iikhowudi ze-NEC ukufumana izikhokelo eziyimfuneko zokumisa izibane zakho ze-LED. Oku kuquka nokulandela imigaqo yendawo malunga nokhuseleko lombane. Ngokomzekelo, ukuba uhlala e-US, landela imigangatho yeKhowudi yoMbane yeSizwe (NEC). Bagubungela zonke iindlela zokumisela kwaye bahlaziya imigangatho yabo rhoqo emva kweminyaka emithathu. Kwakhona, eKhanada, landela iikhowudi zeKhowudi yoMbane yaseKhanada (CEC) ngenjongo efanayo.
Sebenzisana nabaSebenzi boMbane
Bandakanya iingcali zombane eziqinisekisiweyo ekuthengeni kwakho i-LED ukuze ufumane isikhokelo esifanelekileyo. Baza kuhlalutya uhlobo lwe-LED, usetyenziso, indawo yofakelo, kunye nokusingqongileyo ukucebisa ukuba ukukhanya kwakho kudinga ukusekwa okanye hayi.
Fundisa Abathengi Bakho
Yalela abathengi ukuba balandele incwadana yokumakisha iimfuno zesiseko sokuqinisekisa ukhuseleko. Zonke izibane ze-LED azifuni kubekwa phantsi, umzekelo, lowo une-insulation kabini. Ke, xelela umthengi ukuba adlule kwiinkcukacha kwaye afake isilungiso ngokufanelekileyo.
Khangela uMgangatho oQinisekisiweyo
Ngaphambi kokuthenga izibane ze-LED, khangela ukuba ziqinisekisiwe kakuhle ukuqinisekisa umgangatho ongcono. Ezinye zinyanzelekile Iziqinisekiso ze-LED ukuqwalasela ukhuseleko lombane lubandakanya- isatifikethi se-UL, isatifikethi se-ELT, njl.
Inyathelo ngeNyathelo lokuFakela kunye neSikhokelo soVavanyo
Inyathelo 1: Cima isibane ukuphepha nakuphi na ukothuka kombane.
Inyathelo 2: Jonga kwibhokisi yombane ukuze ufumane indawo yesikrufu somhlaba okanye i-terminal yokumisa.
Inyathelo 3: Qhoboshela ucingo oluluhlaza okanye olungenanto lobhedu lwesixhobo se-LED kwisikrufu sasemhlabeni sebhokisi yombane. Nangona kunjalo, ukuba i-LED yakho ine-casing yentsimbi, sebenzisa i-jumper edibeneyo ukuze umise.
Inyathelo 4: Khusela zonke iingcingo ezidityanisiweyo usebenzisa amandongomane ocingo okanye izihlanganisi ezisezantsi.
Inyathelo 5: Vavanya isiseko ngokubeka i-multimeter phakathi kocingo oluphantsi kunye nendawo yomhlaba. Ukuba ireyithingi ibonisa 0Ω okanye ngaphantsi, umhlaba uqhagamshelwe kakuhle.
Izifundo zeMyelo kunye neemeko zeHlabathi zangempela
Apha ngezantsi, ndongeze iimeko ezintathu zobomi bokwenyani ukuqinisekisa ukhuseleko lombane ngokuphumeza isiseko sokukhanya kwe-LED:
| Into yokuphonononga | Indawo | Mngeni | isisombululo |
| Uphuculo lweWarehouse | Texas | • Iingcingo zocingo ezikhoyo azinasiseko • Ukubeka imingcipheko yokhuseleko | Ukuqinisekiswa kofakelo lwe-LED olukhuselekileyo ngokubuyisela i-wiring yomhlaba ngoncedo lombane oqinisekisiweyo. |
| Ukulungiswa kweHotele yeMbali | New Orleans | • Umzobo ongenasiseko • Iingozi zokhuseleko | Kutshintshwe zonke izibane zakudala ngee-LED zale mihla ezakhelwe ngaphakathi. |
| I-Oasis yeCafe yangaphandle | California | • Izixhobo zombane zangaphandle azizange zimiswe | Kufakwe iindawo zokuthengisa ze-GFCI kwizibane zangaphandle ze-LED ukukhusela ukothuka kombane. |
Iindlela zexesha elizayo kunye nokudibanisa ukuKhanya kwe-Smart
Ekukhanyeni okuhlakaniphile, ii-sensor eziphambili kunye neenkqubo zokulawula zibandakanyeka. Izibane ze-LED ezisezantsi ziqinisekisa ukhuseleko lwezi nkqubo. Ngaphandle koko, ukudityaniswa kokukhanya kobulumko kwenza ukuba ufakelo lokukhanyisa lubize kakhulu. Ukuba kukho nayiphi na isiphaluka esifutshane okanye i-surge, yonke inkqubo inokonakala. Ukunciphisa i-LED, kulo mzekelo, kunokukusindisa ekulahlekelweni kwemali ngokuthintela ukutshitshiswa kombane kunye nomonakalo okhanyayo.
FAQs
The Line Bottom
Ngaphambi kokufaka izibane ze-LED, khangela ukuba ineempawu ezisekelwe ngaphakathi. Kwimeko apho isibane sakho se-LED singenasiseko, sibeke phantsi ngokulandela incwadi yomenzi. Nangona kunjalo, ngaphambi kokwenza oko, hlalutya ukuba ngaba ukukhanya kwakho kufuna ngokwenene ukusekwa okanye hayi. Umzekelo, izibane ze-LED ezinamandla ebhetri okanye eziphantsi njenge-LED azifuni kubekwa phantsi. Ke, kule meko, ungatsiba isiseko.
Nangona kunjalo, ukufakwa kokukhanya okukhuselekileyo, khetha Izibane ze-LEDYi ze-LED. Ezi zilungiso eziphantsi-voltage, ukunciphisa umngcipheko wokutshatyalaliswa kombane. Ngaphezu koko, izibane zethu ze-strip ziqinisekisiwe nge-UL kunye ne-ELT. Ke, ukuba ufuna ukutsiba iinkathazo zomhlaba, wethu imichilo ye-low-voltage ziyindlela yokuya kwisisombululo. Nangona kunjalo, ukhuseleko olongeziweyo, bakwaxhasa ukusekwa kwakhona.
