Ingabe uyazi ukuthi i-dimmer ayinikezeli nje kuphela ukulawula okungcono phezu kokuqina kwezibani ze-LED kodwa futhi ingalondoloza ukusetshenziswa kwamandla? Kodwa umbuzo lapha ukuthi ngabe zonke izinhlobo zama-dimmers ziyahambisana nama-LED. Impendulo ithi CHA omkhulu.
Izibani ze-LED zisebenzisa ubuchwepheshe obuhluke kakhulu kunama-bulb endabuko afana ne-incandescent ne-fluorescent. Ngakho-ke, ifanela kangcono ama-dimmers aklanyelwe ngokukhethekile ama-LED.
Ngaphandle kokubambezeleka okwengeziwe, ake sihlole izinhlobo ezihlukene ze-dimmer futhi sikhethe elungele kangcono i-LED:
Kungani I-Dimmer Ibalulekile Kuma-LED?
Yehlisa Ukusetshenziswa Kwamandla
Uma usebenzisa ukukhanya ngokukhanya okugcwele, kushisa amandla engeziwe. Kodwa njengoba ufiphalisa ukukhanya, ugesi omncane ugeleza kuma-LED. Ngakho, ukukhanya okuncishisiwe kunciphisa ukusetshenziswa kwamandla. Ngenxa yalokho, kusetshenziswa amandla amancane, okuphinde kukugcinele izikweletu zikagesi.
Inikeza indawo yokwenza ngokwezifiso i-Ambiance
Ukhathele ukusebenza edeskini lakho amahora futhi udinga ukuphumula okuthile? I-dimmer lapha ikuvumela ukuthi wehlise ukukhanya kokukhanya futhi udale i-ambiance enethezekile esikhaleni sakho. Ngale ndlela, i-dimmer ikunikeza indawo yokulungisa ukukhanya okufanelana nezidingo zakho.
Iqinisekisa Ukukhanyisa Okunethezekile
Cabanga ngekamelo lakho lokulala; uhlala udinga ukukhanya okukhanyayo lapho? Vele akunjalo. Ngenkathi ufunda noma usebenza, ukukhanya okukhanyayo kulungile. Kodwa lapho uphumule embhedeni, ngokuqinisekile ukhetha ukukhanya okufiphele nokuthambile. Ukukhanya okukhanyayo kuleli phuzu kungase kungakhululeki kakhulu. Ukukhanya okuvela ekukhanyeni okukhanyayo kubangela ubunzima bamehlo. Kuphinde kuvimbe ukuphumula kwakho futhi kuthinte umjikelezo wakho wokulala. Esimweni esinjalo, i-dimmer inciphisa ngempumelelo ukukhanya kwakho izibani zokulala futhi ikunikeze ukukhanya okunethezekile nokupholile.
Inweba Ukuphila Kwama-LED
Ukunciphisa ukukhanya kunciphisa ukucindezeleka okushisayo ku- LED emandleni amakhulu. Uma usebenzisa i-LED ezingeni layo eligcwele lokukhanya noma uyihlula, ishisa ngokweqile. Lokhu kuthinta ngqo isikhathi sokuphila sokukhanya. Ngakho, ngokuvamile udinga ukushintsha ukukhanya. Ukufiphalisa ukukhanya akukushisi ngokweqile futhi kugcina isigxivizo sisebenza isikhathi eside. Ngakho-ke, ukusebenzisa i-dimer kungaba yisisombululo esingabizi ngokuhamba kwesikhathi.
Asebenza Kanjani Amaswishi e-Dimmer?
Umsebenzi oyinhloko we-dimmer switch ukufiphaza ukukhanya; okungukuthi, ukunciphisa ukukhanya kwesakhiwo. Ngalokhu, i-dimmer inciphisa ukugeleza kwe-voltage ngaphakathi kwama-LED. Ngenxa ye-voltage ephansi, ukukhanya kokukhanya kuncipha; ngenxa yalokho, ukukhanya kuyafiphala.
Kodwa-ke, kusetshenziswa ubuchwepheshe obuhlukile ekushintsheni kwe-dimmer. Ngokusekelwe kulobu buchwepheshe, indlela yokusebenza ye-dimmer iyahluka. Isibonelo, amanye amaswishi e-dimmer, esikhundleni sokunciphisa i-voltage, avule futhi avale ngokushesha amandla, anikeze izinga lokukhanyisa elenziwe ngendlela oyifisayo kubasebenzisi. Sizofunda imininingwane mayelana nazo zonke izinhlobo zama-dimmers esigabeni esilandelayo.
Uhlobo lwe-Dimmer ye-LED
1. Phase Dimming
In ukufiphala kwesigaba, i-dimmer ilungisa i-voltage ukuze ikhanyise izibani. I-wiring eyengeziwe ayidingeki ukuze kushintshwe i-wave wave wave ye-AC. Lapha, i-dimmer ixhunywe ochungechungeni ngocingo oluyinhloko lokunikezwa kwamandla futhi isekela ukufiphala ukusuka ku-1% ukuya ku-100% kuye ngomthamo wabatshuzi.
Ngokusekelwe ku-AC voltage waveform cutting, ukufiphala kwesigaba kungaba kwezinhlobo ezimbili; lezi zimi kanje:
a. I-Edge Dimmers ehamba phambili
Ama-dimmers onqenqemeni oluholayo anqamule isiqalo (unqenqema oluphambili) lwe-waveform ye-AC esebenzisa i- I-TRIAC. Lawa ma-dimers avame ukusetshenziswa ekukhanyeni kwendabuko, njengama-halogen nama-incandescent bulb. Kodwa-ke, amanye amalambu e-LED amamodeli amadala anabashayeli abahambisanayo nawo asebenzisa ama-lead-edge dimmers.
| buhle | bawo |
| • Phatha imithwalo emikhulu • Kuqiza kahle • Itholakala kabanzi • Kulula ukufaka | • Ukonga amandla kancane • Ingabangela imisindo ebhazayo • Akuhambisani nama-LED akamuva • Ukwenziwa kokukhanya akusheleli kangako • Ayihambisani ne-LED |
b. I-Trailing-Edge Dimmers
Ama-dimmers onqenqema olulandelanayo anqamule isiphetho (umphetho olandelanayo) we-waveform ye-AC. Iwuhlobo lwesimanje lwe-pute-cut dimmer futhi isebenzisa i-Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) noma Insulated Gate Bipolar Transistors (IGBTs) ukulawula ukuhamba kukagesi. Lawa awonga amandla kakhulu kunama-lead-edge dimmers futhi akhelwe ngokukhethekile ama-LED nama-CFL.
| buhle | bawo |
| • Umsindo omncane • Awonga kakhulu amandla • Ukufiphala okushelelayo • Ihambisana ne-LED | • Izindleko zangaphambili eziphezulu • Umklamo oyinkimbinkimbi • Ayiwasekeli amalambu endabuko |
2. 0-10V Ukufiphala
Ngokungafani ne-AC voltage cut of phase dimming, 0-10V kufiphala isebenzisa i-DC voltage phakathi kuka-0 no-10 volts ukulungisa ukukhanya. Ithathwa njenge-analog futhi iwuhlelo olulula kakhulu lokusayina lwe-elekthronikhi. I-dimmer ibeka ukukhanya ekukhanyeni kwakho okuncane kuma-volts angu-0, futhi kuma-volts angu-10, ibeka ukukhanya kokukhanya ezingeni lakho eliphezulu.
| buhle | bawo |
| • Ukulawula ukukhanya okungacwayizi • Ukuhambisana okubanzi • Ukufakwa okulula • Yehlisa ukusetshenziswa kwamandla | • Idinga izintambo ezengeziwe • Isignali yamandla kagesi ingase yehle ibanga elide • Izindleko zangaphambili eziphezulu |
3. 1-10V Ukufiphala
I-1-10V dimming ubuchwepheshe obudala kuno-0-10V dimming. Inganikeza i-voltage encane engu-1V ekukhanyeni, enikeza u-10% wengqikithi yokukhishwa kokukhanya. Ku-10V, inikeza ukukhanya okuphelele, okungu-100%. Ngokungafani nokufiphalisa okungu-0-10V, udinga ukusebenzisa iswishi ehlukile ekufiphaleni okungu-1-10V ukuze uvale ukukhanya. Lawa ma-dimmers asetshenziswa kakhulu kumalambu amadala e-fluorescent nakwamanye ama-LED.
| buhle | bawo |
| • Kuqiza kahle • Ukufiphala okungacwayizi • Akukho ukuphazamiseka kwezokuxhumana | • Ukuhambisana okunomkhawulo • Idinga izintambo ezengeziwe • Ayikwazi ukucisha isibani |
4. DALI Dimming
I-DALI imele i-Digital I-Addressable Lighting Isixhumi esibonakalayo. Kuyindinganiso yamazwe ngamazwe ehlala njalo futhi eguquguqukayo phakathi kwabakhiqizi abahlukene. Uzothola ilogo ye-DALI kulawa ma-dimmers.
Lawa ma-dimers asebenzisa isistimu yokulawula izintambo ezimbili, enza ukuxhumana okukabili phakathi kwezinto zokukhanyisa kanye nesistimu yokulawula emaphakathi. Lapha, indawo ngayinye nomshayeli unekheli ngalinye elikuvumela ukuthi ukwazi ukulawula ukukhanya ngakunye. I-wow factor mayelana ne- I-DALI dimmer ukuthi ungakwazi ukuhlela ngaphambili ukukhanya ukuze uthole okukhiphayo okufunayo kwezinhlelo zokusebenza ezahlukene.
| buhle | bawo |
| • Iphrothokholi evamile • Ukulawula komuntu ngamunye • Amandla asebenza kahle • I-Scalable • Ukufiphala okungacwayizi kusuka ku-0-100% • Ilungele ukulungiselelwa kokukhanya kochwepheshe | • Izindleko zokuqala eziphezulu • Ukusethwa okuyinkimbinkimbi • Isivinini sokuxhumana esinensa uma kuqhathaniswa • Idinga izintambo zokulawula ze-DALI ezizinikele |
5. I-Pulse Width Modulation (PWM)
The I-PWM indlela ingenye yezindlela zokudlela ezilula ezivula futhi zicime ukukhanya kumafrikhwensi aphezulu ukuze kufiphazwe. Lokhu kunikeza inkohliso yokukhanya okuncishisiwe. Ukufiphala lapha kubalwa ngomjikelezo wakho womsebenzi. Umjikelezo womsebenzi ongu-100% usho ukuthi izibani zikhanya ngokukhanya okugcwele. Umjikelezo womsebenzi ongu-50% usho ukuthi ukukhanya kwehlisiwe kube uhhafu. Futhi ukukhanya kucisha ngokuphelele umjikelezo womsebenzi ongu-0%.
| buhle | bawo |
| • Akukho ukushintsha kombala • Ihlanganisa kalula nezilawuli ezincane • Ihambisana nama-LED • Ukulawula ukukhanya okushelelayo kusuka ku-0 kuye ku-100% | • Ingabangela izinkinga zokucwayiza ngokuvama okuphansi • Ukukala kuyinselele • Ifrikhwensi ephezulu ingabangela umsindo ozwakalayo |
6. I-DMX Dimming
I-DMX imele “i-Digital Multiplex”. Isebenza kusetshenziswa iphrothokholi yamazwe ngamazwe ebizwa ngokuthi I-DMX512. Inombolo '512' lapha isho amashaneli ayo okulawula angama-512 endaweni yonke. Ungakwazi ukulawula noma ukuhlela isiteshi ngasinye salezi ziteshi ngasodwana. Ngakho, Ukukhanya kwe-DMX inikeza ukulawula okunwetshiwe phezu kwesilungiselelo sakho sokukhanya.
Ngaphandle kokufiphala, iphinde ivumele ukulungiswa kombala, amandla okukhanya, nokunye. I-DMX512 isetshenziswa kabanzi ku ukukhanyisa esiteji, ukukhanyisa yaseshashalazini, nezinye izinhlelo zokusebenza lapho ufuna ukufinyelela khona ukulawula ukulungiswa okuningi.
| buhle | bawo |
| • Ukulawula okuphakathi nendawo • Inikeza ukulawula kwesikhathi sangempela • Ukuhlelwa kwangaphambili • I-scalable kakhulu • Ifanele izibani professional | • Umkhawulo wesiteshi; 512 kuphela • Isebenzisa ikhebula eliphathekayo lokudlulisa idatha • Kubiza kakhulu • Izintambo ezingezinhle zingabangela ukulahleka kwesignali |
Iluphi uhlobo lwe-Dimmer olungcono kakhulu kuma-LED?
I-dimmer engcono kakhulu ye-LED incike ekusebenzeni kwayo. Kodwa-ke, ama-edge dimmers ahamba phambili futhi aklanyelwe ngokukhethekile ama-LED. Lawa ma-dimmers ahambisana kakhulu futhi angakwazi ukuphatha imithwalo ehlukahlukene.
Kodwa-ke, uma udinga i-dimmer yohlelo lokusebenza lwezentengiso, i-0-10V ne-DALI yizinketho ezinhle. Banikeza ukuqina okuphezulu ukuhlangabezana nezidingo zezentengiso. Ngaphandle kwalokho, uma udinga ukulawula okukhudlwana komuntu ngamunye kwezibani zezinhlelo zokusebenza ezisebenzayo ezifana nesiteji, ithiyetha noma ukukhanya kwezakhiwo, khetha ukufiphala kwe-DMX.
Amanye ama-dimmers, njengonqenqema oluphambili kanye nama-dimmers angu-1-10V, awahambisani nama-LED. Lezi zihamba kahle nezibani zendabuko ezifana ne-incandescent, i-halogen, ne-fluorescent.
Izinhlobo Zokushintsha Kwe-Dimmer Kwe-LED
a. Ukushintsha kwe-Single Pole Dimmer
Ngokushintsha kwesigxobo esisodwa, ungafiphalisa ukukhanya okukodwa endaweni eyodwa. Ukushintsha kwe-dimmer okunjalo kuvame ukuza nenkinobho yokuvula/ukuvala, ukudayela, noma izilayidi. Zinokucushwa kukagesi okuyisisekelo kakhulu okuhlanganisa intambo eshisayo, engathathi hlangothi, nephansi. Ungasebenzisa lezi zinguquko zesigxobo esisodwa emakamelweni amancane nasezindlini zokuhlala.
b. Ukushintsha kwe-Dimmer ye-3-Way
Ukushintsha kwe-dimmer yezindlela ezi-3 kukuvumela ukuthi ulawule ukukhanya okungaphezu kokukodwa kusuka ezindaweni ezimbili ezihlukene. Uma kuqhathaniswa namaswishi e-pole dimmer eyodwa, anokumiswa okuyinkimbinkimbi kakhulu okufaka izintambo ezine. Kanye nezintambo ezishisayo nezingathathi hlangothi, lawa ma-dimmers aqukethe izintambo ezimbili zabahambi. Injongo yalezi zintambo zokuvakasha iwukuxhuma isibani kuswishi ehlukile kwenye indawo. Ngakho, ungakwazi ukufiphalisa noma ukulawula ukukhanya kusuka ezindaweni ezimbili.
c. Ukushintsha kwe-4-Way Dimmer
Amaswishi e-4-way dimmer asebenza ngokuhlanganisa amaswishi amabili e-3-way dimmer asebenza njengebhuloho. Lawa ma-dimmers akuvumela ukuthi ulawule ukukhanya kusuka ezindaweni ezintathu ezihlukene. Ungayisebenzisela ukufaka okukhulu lapho ukufinyelela okulawula ukukhanya okuningi kubalulekile, njengamagumbi amakhulu ehholo, amaphasishi, njll.
d. Ukushintsha kwe-Multi-Location Dimmer
Uma udinga ukulawula ukukhanya kusuka ezindaweni ezingaphezu kwezintathu noma eziningi, sebenzisa iswishi ye-dimmer enezindawo eziningi. Inokumiswa okuyinkimbinkimbi kakhulu kunokushintsha kwe-4-way dimmer kodwa ikuvumela ukuthi ulawule kakhulu ukukhanya.
e. Ukushintsha kwe-Smart Dimmer
Amaswishi e-Smart dimmer ayinto emisha yakamuva emakethe. Lezi zinguquko zikuvumela ukuthi ulawule ukukhanya kwegumbi kusuka ku-smartphone yakho, wenze kube lula ukuxhumana kwe-inthanethi. Ngakho-ke, ungafiphalisa ukukhanya noma yikuphi ngaphandle kokuba khona ngokoqobo endaweni. Ngaphezu kwalokho, ungasetha futhi amashejuli ukuze wenze ngokuzenzakalelayo ukufiphala kokukhanya.
Umhlahlandlela Wokukhetha I-Dimmer Engcono Kakhulu Ye-LED
1. Ukuhambisana Ne-LED
Ngaphambi kokukhetha i-dimmer ye-LED yakho, hlola uhlobo lwe-dimmer. Khumbula, ama-LED awahambisani nazo zonke izinhlobo zama-dimmers. I-dimer oyikhethayo kufanele ibe i-trailing edge dimmer, 0-10V, DALI, noma i-DMX. Kuzinhlelo zokusebenza ezijwayelekile, unqenqema olulandelanayo luhambisana kakhulu. Nokho, ukukhanya okuhambisana nonqenqema olulandelanayo akusho ukuthi kuzosebenza ne-DMX. Ngakho-ke, ngenkathi uthenga isibani, hlola ukuhambisana kwayo nokufiphala.
2. Layisha Amandla
Yize izibani ze-LED zisebenzisa amandla amancane kunezisetshenziswa zendabuko, zibeka ingcindezi eyengeziwe ku-dimmer. Ngalesi sizathu, kufanele uthenge ama-dimmers anomthamo wokulayisha ophindwe ka-10 kunesamba esiphelele samalambu akho okukhanyisa e-LED.
Isibonelo- unama-bulb amahlanu alinganiselwe njengo-10W, ngakho-ke ingqikithi yamandla lapha ithi (10W x 5)= 50W. Ngakho-ke, umthamo wokulayisha we-dimmer kufanele uphindwe kashumi = (50W x 10) = 500W.
Qaphela: Lo mthetho we-10x usebenza kuphela uma usebenzisa ama-dimmers endabuko aklanyelwe ama-incandescent nama-halogen.
Ama-dimmers adizayinelwe i-LED akalwe ngokufana ncamashí nomthamo womthwalo angakwazi ukuwuphatha. Okusho ukuthi, uma ibhalwe ngokuthi 100W, ingakwazi ukuphatha ama-LED ayi-100W ngqo.
3. Ibanga Lokufiphala
Uma ufuna ukulawula okungaphezulu kokufiphala kokukhanya, ukucabangela ububanzi bokufiphala kuyadingeka. Ibhekisela ezingeni lapho i-dimmer ikuvumela ukuthi unciphise ukukhanya. I-dimmer enobubanzi obungu-0% ukuya ku-100% bokufiphalisa ikuvumela ukuthi ulawule ngokuphelele amandla okukhanya. Ungakwazi futhi ukucisha isibani usebenzisa le dimmer. Kodwa-ke, i-dimer enikeza u-10% kuya ku-100% ingafiphazwa kuphela ku-10% wokukhanya kwayo okuphelele. Ungacisha izibani usebenzisa i-dimmer; idinga ukushintshwa okuhlukile. Ngezansi, ngingeze uhla lokudlela lwezinhlobo ezahlukene ze-LED dimmer:
| Uhlobo lwe-LED Dimmers | I-Dimming Range |
| I-Trailing-Edge Dimmers | 10% -100% |
| 0-10V | 0% -100% |
| I-DALI Dimmer | 0.1% -100% |
| I-PWM Dimmer | 0% -100% |
| I-DMX Dimmer | 0% -100% |
4. Izici
Ingabe ufuna ukusebenzisa i-dimmer ngaphezu kokwehlisa amandla okukhanya? Lapha, ngibale izici ezithile zokukhetha i-dimmer engcono kakhulu yama-LED akho:
a. I-Dimming engacwayizi
Ukuze uthole umuzwa ongcono kakhulu wokufiphala, hlala ubheka i-dimmer engacwayizi. Kulokhu, ikhwalithi ye-dimmer kufanele ibekwe phambili. Khetha umkhiqizo owaziwayo noqinisekisiwe ongathenga kuwo ama-dimmers. Kodwa-ke, i-PWM ne-DALI dimmers zinhle kakhulu ekunikezeni ukufiphala okungacwayizi.
b. Multi-Zone noma Group Control
Uma udinga ukulawulwa kwezindawo eziningi noma iqembu phezu kokusetha kwakho ukukhanya, khetha i-DALI noma i-DMX dimmers. Basekela iqembu noma ukulawulwa kwendawo ekufakweni okukhulu. Okulandelayo, ukufakwa kalula nakho kuyisici esibalulekile okufanele usibheke.
c. I-Bluetooth noma i-Wi-Fi Connection
Kufanele futhi uhlole izici ezithuthukisiwe njenge-Bluetooth noma i-Wi-Fi lapho uxhuma nge-dimmer. Lezi zici zizokuvumela ukuthi wenze kanjalo isilawuli kude ukukhanya. Ngakho, ungaba nesibani esihlakaniphile esisethelwe indawo yakho.
5. Izitifiketi Namazinga
Wonke amabhrendi athi ahamba phambili. Ngakho-ke, wazi kanjani ukuthi i-dimmer oyithengayo iyiqiniso futhi igcina zonke izindinganiso zamazwe ngamazwe? Ukuqinisekisa lokhu, kufanele udlule ezitifiketini ezifana ne-UL, CE, RoHS, njll. Lokhu kunquma izinga eliphezulu lama-dimmers.
Ukuxazulula Izinkinga Ezivamile Ngama-LED Dimmers
1. I-LED Flickering
Kungenye yezinkinga ezivame kakhulu ongabhekana nazo ngenkathi usebenzisa i-dimmer. Ukusebenzisa ama-dimmers angahambelani noma izibani ze-LED zekhwalithi ephansi kubangela izinkinga ezilokozayo. Ngaphandle kwalokho, uma izintambo zixega noma zingafanelekile, ukukhanya kuzogcina kulokoza.
Isixazululo:
- Hlola izintambo futhi uqinisekise ukuthi ziqiniswe ngokwanele.
- Kumele kusetshenziswe i-dimmer ehambisanayo ne-LED
- Faka esikhundleni esisha sekhwalithi ephezulu.
2. Ukukhanya Akufiphali Ngokufanelekile
Ngenxa yomthwalo we-dimmer engalungile, uzoba nezinkinga zokufiphala. Isibonelo, ufiphalisa ukukhanya phansi, kodwa akunciphisi ukukhanya. Esinye isizathu senkinga enjalo kungaba i-dimmer engahambelani engaklanyelwe i-LED. Lokhu kungabangela izinkinga ezilandelayo zokufiphalisa:
- Shiya phansi: Uma ufiphalisa ukukhanya, kuvele kusike ngaphambi kokuthi udonsele isilayidi phansi.
- Vula: Kuyenzeka uma uhambisa isilayidi ukuze ukhulise ukukhanya ngokwezinga elithile, kodwa ngokuzumayo sifinyelela izinga elikhanyayo kakhulu.
- Isipoki: I-Ghosting yilapho ufiphalisa ukukhanya kuze kufike ezingeni lakho eliphansi kakhulu, kodwa ukukhanya kusakhanya noma kukhanyisa inani elincane.
Isixazululo:
- Sebenzisa ama-dimmers aklanyelwe ngokukhethekile ama-LED
- Qinisekisa ukuthi ubuncane bomthwalo we-dimmer ufinyelelwe. Engeza izibani ezengeziwe kuyo uma kwenzeka umthwalo owufakile ungenele. Nokho, ungalayishi kakhulu i-dimmer.
3. Umsindo Obhazazayo noma Ohumming
Ukulayishwa ngokweqile kanye nama-dimmers angahambelani adala umsindo oshubile. Lokhu kuyacasula kakhulu njengoba isibani sakho sizokwenza imisindo enomsindo njalo uma ukhanyisa noma usifiphalisa.
Isixazululo:
- Hlola amanzi asekelwa yi-dimmer futhi ubeke umthwalo ngokufanele
- Sebenzisa ama-dimmers ekhwalithi ephezulu
- Ungalayishi kakhulu i-dimmer
4. Ukuphila Okufushane kwama-LED
Ukusebenzisa i-dimmer engahambelani kubangela ukuguquguquka njalo kwama-voltage kuma-LED. Lokhu kulimaza i-LED futhi kunciphisa impilo yayo.
Isixazululo:
- Hlola ukuqina kwamandla kagesi ohlelweni lukagesi.
- Sebenzisa ama-dimmers aqinisekisiwe ahambisana ne-LED yakho.
Ungahlukanisa Kanjani Phakathi Kwe-Leading Edge kanye ne-Trailing Edge Dimmer?
Ungakwazi ukuhlukanisa phakathi konqenqema oluholayo kanye ne-dimmer elandelanayo ngokubona umdwebo wabo wokugeleza kwamagagasi. Ku-dimmer enqenqemeni eholayo, amandla anqamuka ekuqaleni kwe-waveform. Lezi zisetshenziswa ku-incandescent kanye izibani ze-halogen. Ngokuphambene, kuma-dimmers onqenqemeni olulandelanayo, amandla anqanyulwa ekugcineni kwe-waveform. Lokhu kukhombisa ukwehla okushelelayo futhi kufanelekile izibani ze-LED.
I-Dimmer Amathiphu Okufaka Ama-LED
- Gwema ukuthenga ama-dimmers ahamba phambili e-LED; kunalokho, thenga ezinqenqemeni ezilandelanayo.
- Ungalayishi kakhulu i-dimmer.
- Qinisekisa izintambo ezifanele phakathi kwe-dimmer ne-LED; kungenjalo, kungabangela izinkinga ezilokozayo.
- Hlola amaleveli okufiphaza bese ukhetha eyodwa esekela ukulawula okugcwele phezu kokuqina kokukhanya
- Thenga i-dimmer emthonjeni othembekile futhi ubheke izinqubomgomo zewaranti ezingcono
Imibuzo Evame Ukubuzwa
Ukufaka phezulu
Ngemva kokuhlaziya izinhlobo ezihlukene zama-dimmers, singafinyelela esiphethweni sokuthi ama-edge dimmers alandelanayo asebenza kahle kakhulu ngama-LED. Ungawakhethela ngokuzethemba ukufakwa kwezindawo zokuhlala nezincane. Kodwa-ke, ekufakweni kwezentengiso noma okukhulu, i-0-10V ne-DALI dimmers ifaneleka kakhulu.
Futhi, ungasebenzisa ama-dimmers e-PWM, alungele kokubili okuhlala kanye ukukhanyisa kwezentengiso. Ngokukhanya kwesiteji okuphrofeshinali noma izinhlelo zokusebenza lapho udinga ukulawula komuntu ngamunye phezu kokukhanya, i-DMX inketho yokuya kuyo. Noma ngabe iyiphi i-dimmer oyikhethayo, qiniseka ukuthi ihambisana nesibani sakho se-LED futhi iqinisekisiwe. Okokugcina, ungakhohlwa ukuhlola iwaranti!
