Yonke into omawuyazi malunga ne-DALI Dimming

I-Digitally Addressable Lighting Interface (DALI), yenziwe eYurophu kwaye isetyenziswe ngokubanzi apho ixesha elide. Nase-US, isiya ithandwa kakhulu. I-DALI ngumgangatho wokulawula idijithali izitshixo zokukhanya zomntu ngamnye usebenzisa iprotocol yonxibelelwano ene-voltage ephantsi enokuthi zombini ithumele idatha kwaye ifumane idatha kwizibane. Oku kuyenza ibe sisixhobo esiluncedo sokwakha iinkqubo zokubeka iliso kulwazi kunye nohlanganiso lolawulo. Usebenzisa i-DALI, unokunika isibane ngasinye ekhayeni lakho idilesi yaso. Unokuba needilesi ezingama-64 kunye neendlela ezili-16 zokwahlulahlula ikhaya lakho ngokwemimandla. Unxibelelwano lwe-DALI aluchatshazelwa yi-polarity, kwaye inokusekwa ngeendlela ezininzi ezahlukeneyo.

Yintoni iDALI?

I-DALI imele "I-Digital addressable Lighting Interface." Yinkqubo yonxibelelwano yedijithali yokulawula uthungelwano lolawulo lokukhanyisa ekwakheni iiprojekthi ezizenzekelayo. I-DALI ngumgangatho ophawulweyo osetyenziswa kwihlabathi liphela. Yenza ukudibanisa izixhobo ze-LED ezivela kubavelisi abaninzi kube lula. Esi sixhobo sinokubandakanya ii-ballasts ezicimayo, iimodyuli zokumkela kunye ne-relay, izixhobo zombane, i-dimmers / abalawuli, kunye nokunye.

I-DALI yenzelwe ukuphucula inkqubo yokulawula ukukhanya kwe-0-10V ngokongeza kwinto eyenziwa yiTridonic's DSI protocol. Iinkqubo ze-DALI zivumela inkqubo yokulawula ukuba ithethe kumqhubi ngamnye we-LED kunye ne-LED ballast / iqela lesixhobo kumacala omabini. Ngeli xesha, ulawulo lwe-0-10V lukuvumela kuphela ukuba uthethe nabo kwicala elinye.

Iprotocol ye-DALI inika izixhobo zolawulo lwe-LED yonke imiyalelo. Iprotocol ye-DALI ikwanika amajelo onxibelelwano abawadingayo ukulawula ukukhanya kolwakhiwo. Ikwanokala kwaye ingasetyenziselwa ukufakelo olulula nolunzima.

Kutheni ukhetha iDALI?

I-DALI inokunceda abaqulunqi, abanini bezakhiwo, oombane, abaphathi bezakhiwo, kunye nabasebenzisi bezakhiwo ukulawula ukukhanya kwedijithali ngokufanelekileyo nangokuguquguqukayo. Njengebhonasi, unokuqiniseka ukuba iya kusebenza ngokugqibeleleyo kunye nezixhobo zokukhanyisa kwiinkampani ezininzi.

Kwiisetingi ezichanekileyo, njengamagumbi angatshatanga okanye izakhiwo ezincinci, inkqubo ye-DALI ingaba yitshintshi enye elawula izibane ezininzi ze-LED ezixhaswa ngumbane ohambelana ne-DALI. Ke, akusekho mfuneko yeesekethe zolawulo ezahlukeneyo kwisixhobo ngasinye, kwaye ukuseta kuthatha owona msebenzi uncinci unokwenzeka.

Iibhola ze-LED, unikezelo lombane, kunye namaqela esixhobo anokulungiswa kusetyenziswa i-DALI. Oko kuyenza ilungele izakhiwo ezikhulu, iiofisi zeofisi, iindawo zokuthengisa, iikhampasi, kunye nezicwangciso ezifanayo apho indawo kunye neemfuno zokusetyenziswa zinokutshintsha.

Ezinye izibonelelo zokulawula ii-LED nge-DALI zezi zilandelayo:

  1. Abaphathi bamaziko baya kuxhamla ngokukwazi ukujonga ubume bomdlalo ngamnye kunye nebhola. Kuthatha ixesha elincinane kakhulu ukulungisa izinto kunye nokuzibuyisela endaweni yazo.
  2. Ngenxa yokuba i-DALI ingumgangatho ovulekileyo, kulula ukudibanisa iimveliso ezivela kubavelisi abahlukeneyo. Ikwanceda ukuphucula iteknoloji engcono njengoko ifumaneka.
  3. Ulawulo oluphakathi nendawo kunye neenkqubo zexesha zenza kube lula ukwenza iiprofayili zokukhanyisa. Eyona nto ilungele ukusetyenziswa, imfuno ephezulu, iindawo ezinomboniso ongaphezulu kwesinye, kunye nokonga amandla.
  4. I-DALI ilula ukuseta kuba idinga iingcingo ezimbini kuphela ukuxhuma. Abafaki akunyanzelekanga ukuba babe nezakhono kuba akunyanzelekanga ukuba wazi ukuba izibane ziya kusekwa njani na ekugqibeleni okanye iilebhile kwaye ugcine umkhondo wocingo lwesixhobo ngasinye. Igalelo kunye nesiphumo zombini zenziwe ngeentambo ezimbini.

Uyilawula njani i-DALI?

Iibhalbhu zokukhanya eziqhelekileyo kunye nezixhobo zisetyenziswa kufakelo lwe-DALI. Kodwa ii-ballasts, iimodyuli zabamkeli, kunye nabaqhubi bayahluka. Ezi nxalenye zidibanisa unxibelelwano lwedijithali lwe-DALI yeendlela ezimbini, ezinokusekwa ngeendlela ezininzi ezahlukeneyo, kwinkqubo yokulawula ephakathi, enokuthi ibe nantoni na ukusuka kwi-laptop ukuya kwidesksi yokulawula ukukhanya kobuchwepheshe obuphezulu.

I-centralizing switched light fixed yenza kube lula ukulawula ukukhanya okukodwa okanye yonke isiphaluka sokukhanyisa (aka indawo yokukhanyisa). Xa utshintsho luphenyisiwe, zonke izibane "kwiqela" elifanayo zixelelwa ukuba zivule okanye zicime ngaxeshanye (okanye ukukhanya kulungelelaniswe).

Inkqubo esisiseko ye-DALI inokunyamekela ukuya kuthi ga kwi-64 ye-ballasts ye-LED kunye nezixhobo zamandla (eyaziwa ngokuba yi-loop). Zonke ezinye izixhobo ziqhagamshela kwisilawuli se-DALI. Amaxesha amaninzi, iilophu ezininzi ezahlukeneyo ziya kudityaniswa kwaye ziqhutywe njengenkqubo enye ebanzi yokulawula ukukhanya kwindawo enkulu.

Yintoni ibhasi yeDALI?

Kwinkqubo ye-DALI, izixhobo zokulawula, izixhobo zekhoboka, kunye nokunikezelwa kwamandla ebhasi zidibanisa kwibhasi ye-wire kunye nokwabelana ngolwazi.

  • I-hardware eqhuba ii-LED zakho ibizwa ngokuba "yigiya yokulawula," Ikwanika ii-LED zakho ukukhanya kwazo.
  • Izixhobo zamakhoboka, ezikwabizwa ngokuba “zizixhobo zokulawula, “Ezi zixhobo ziquka zombini izixhobo zokufaka (ezifana nezibane zokukhanyisa, iidesika zokulawula izibane, njl. njl.). Bakwabandakanya abalawuli bezicelo abahlalutya igalelo kwaye bathumele imiyalelo eyimfuneko. Benza oko ukulungelelanisa amandla kwi-LED efanelekileyo.
  • Kufuneka unike amandla ibhasi ye-DALI ukuthumela idatha. Ngoko ke izixhobo zombane zebhasi zibalulekile. (usebenzisa umjikelo we-16V xa kungekho nxibelelwano, ngakumbi xa kubhengezwa imiyalelo).

Iikhrayitheriya zokusebenzisana ziyinxalenye yomgangatho wangoku we-DALI. Oku kuvumela iimveliso eziqinisekisiweyo ezivela kubavelisi abohlukeneyo ukuba basebenze kunye kwibhasi enye ye-DALI.

Kwibhasi enye ye-DALI, izixhobo zokulawula kunye nezixhobo zokulawula zinokufikelela kwiidilesi ezingama-64. “Uthungelwano lothungelwano” luquka iibhasi ezininzi ezisebenza kunye kwiinkqubo ezibanzi.

inkqubo dali

Iimpawu eziphambili ze-DALI

  1. Yiprotocol yasimahla, ngoko ke nawuphi na umenzi unokuyisebenzisa.
  2. Kwi-DALI-2, iimfuno zesatifikethi ziqinisekisa ukuba izixhobo ezenziwe ziinkampani ezahlukeneyo ziya kusebenza kunye.
  3. Ukuyimisela kulula. Ungabeka amandla kunye nemigca yokulawula ecaleni komnye kuba ayifuni kukhuselwa.
  4. I-wiring inokusekwa ngendlela yeenkwenkwezi (i-hub kunye nee-spokes), umthi, umgca, okanye umxube wezi zinto.
  5. Ngenxa yokuba ungasebenzisa imiqondiso yedijithali yonxibelelwano endaweni ye-analog, izixhobo ezininzi zinokufumana amanani afanayo okunciphisa, okwenza ubumnyama buzinze kwaye buchaneke.
  6. Inkqubo yokujongana nenkqubo iqinisekisa ukuba isixhobo ngasinye sinokulawulwa ngokwahlukileyo.

Ukuhambelana kweemveliso ze-DALI kunye nomnye

Uguqulelo lokuqala lwe-DALI aluzange lusebenze kakuhle nezinye iinkqubo. Ayizange isebenze kuba ingcaciso ibimxinwa kakhulu. Isakhelo sedatha se-DALI ngasinye sasinamasuntswana ali-16 kuphela: iibhithi ezisi-8 zedilesi kunye neebhithi ezisi-8 zomyalelo. Oku kuthetha ukuba unokuthumela imiyalelo emininzi elinganiselwe kakhulu. Kwakhona, kwakungekho ndlela yokuthintela ukuthunyelwa kwemiyalelo ngaxeshanye. Ngenxa yoku, iinkampani ezininzi ezahlukeneyo zizamile ukwenza ngcono ngokudibanisa iimpawu ezingasebenzi kakuhle enye kwenye.

Ngoncedo lwe-DALI-2, le ngxaki yalungiswa.

  • I-DALI-2 igqibelele ngakumbi kwaye ineempawu ezininzi kuneyandulelayo. Oku kuthetha ukuba abavelisi abathile abasakwazi ukwenza utshintsho kwi-DALI. 
  • IDigital Illumination Interface Alliance (DiiA) ingumnini welogo ye-DALI-2 kwaye iseke imithetho engqongqo malunga nendlela enokusetyenziswa ngayo. Enye yezona zinto zibalulekileyo kukuba isixhobo sibe nelogo ye-DALI-2. Kufuneka kuqala iqinisekiswe njengehlangabezana nayo yonke imigangatho ye-IEC62386.

Nangona i-DALI-2 ikuvumela ukuba usebenzise izinto ze-DALI kunye ne-DALI kunye, awukwazi ukwenza yonke into ofuna ukuyenza nge-DALI-2. Oku kuvumela abaqhubi be-DALI LED, olona hlobo luqhelekileyo, basebenze kwinkqubo ye-DALI-2.

Yintoni 0-10V dimming?

I-0-10V dimming yindlela yokutshintsha ukukhanya komthombo wokukhanya kombane ngokusebenzisa uluhlu lwe-voltage yangoku (DC) ukusuka kwi-0 ukuya kwi-10 volts. 0-10V dimming yeyona ndlela ilula yokulawula ukuqaqamba kwezibane. Ivumela ukusebenza kakuhle kunye nobumnyama ukuya kwi-10%, i-1%, okanye i-0.1% yokukhanya okupheleleyo. Kwi-10 volts, ukukhanya kuqaqambile njengoko kunokufumana. Izibane ziya kwisetingi yazo ephantsi xa amandla ombane ehla aye ku-zero.

Ngamanye amaxesha, unokufuna iswitshi ukuze ucime ngokupheleleyo. Le nkqubo elula yokulawula izibane isebenza kunye nezibane zakho ze-LED. Ke, kukunika iindlela ezahlukeneyo zokukhanyisa kunye nokuseta imo. I-0-10V dimmer yindlela ethembekileyo yokwenza ukukhanya onokuthi utshintshe ukuze ulungele nayiphi na imo okanye umsebenzi. Okanye unokwenza indawo entle kwiindawo ezinje ngebar kunye neendawo zokutyela.

I-DALI ithelekisa njani ne-1-10V?

I-DALI yenzelwe ishishini lokukhanyisa, njenge-1-10V. Abathengisi abahlukeneyo bathengisa iinxalenye zokulawula ukukhanya. Njengabaqhubi be-LED kunye neenzwa kunye ne-DALI kunye ne-1-10V interfaces. Kodwa loo nto intle kakhulu apho ukufana kuphelela khona.

Iindlela eziphambili zokuba i-DALI kunye ne-1-10V zahluke enye kwenye:

  • Ungaxelela inkqubo ye-DALI ukuba yenze ntoni. Ukwahlula ngokwamaqela, ukusetwa kwemiboniso, kunye nolawulo oluguquguqukayo luyenzeka njengokutshintsha ukuba zeziphi na izinzwa kunye neeswitshi ezilawula ukuba zeziphi izibane zokukhanyisa xa uyilo lweofisi lutshintsha.
  • Ngokungafaniyo neyandulelayo, inkqubo ye-analog, i-DALI yinkqubo yedijithali. Oku kuthetha ukuba i-DALI inokufiphalisa izibane ngokuthe rhoqo kwaye ikuvumele ukuba uzilawule ngokuchanekileyo.
  • Ngenxa yokuba i-DALI isemgangathweni, izinto ezifana nejiko elimnyama nazo zisemgangathweni. Ke izixhobo ezenziwe ziinkampani ezahlukeneyo zinokusebenza kunye. Kuba i-1-10V dimming curve ayikho emgangathweni. Ke ukusebenzisa abaqhubi abasuka kubenzi abohlukeneyo kwitshaneli yobumnyama efanayo kunokukhokelela kwiziphumo ezingalindelekanga.
  • Enye ingxaki nge-1-10V kukuba inokulawula kuphela imisebenzi esisiseko kwi-/off kunye ne-dimming. I-DALI inokulawula kwaye itshintshe imibala, ivavanye ukukhanya okungxamisekileyo kwaye inike ingxelo. Inokwenza imiboniso enzima, kwaye yenze okuninzi ngakumbi.

Ngowuphi umahluko ophambili phakathi kwe-DT6 kunye ne-DT8?

  • Imiyalelo ye-DT8 kunye neempawu zezokulawula imibala kuphela, kodwa ungasebenzisa imisebenzi ye-DT6 nangawuphi na umqhubi we-LED.
  • Ungasebenzisa iCandelo 207, iCandelo 209, okanye zombini kumqhubi we-LED otshintsha umbala. Kuzo zombini ezi meko, iCandelo 101 kunye ne-102 nazo ziyaphunyezwa.
  • Idilesi enye emfutshane ye-DALI yiyo yonke into efunekayo kumqhubi we-DT6 we-LED ukulungelelanisa ukugqama komtya wee-LED ngokuhambelana ne-curve ye-dimming eqhelekileyo.
  • Enye idilesi emfutshane ye-DALI inokulawula iziphumo zalo naliphi na inani labaqhubi be-DT8 LED. Oku kuvumela isitishi esinye ukuba silawule zombini ubushushu bombala kunye nokuqaqamba kokukhanya.
  • Ngokusebenzisa i-DT8, unganciphisa inani labaqhubi abafunekayo kwisicelo, ubude bocingo lokufakela, kunye nenani leedilesi ze-DALI. Oku kwenza uyilo kunye nokugunyazisa lula.

Awona manani e-DT aqhele ukusetyenziswa ngala:

DT1Izixhobo ezizimeleyo zolawulo olungxamisekileyoIcandelo 202
DT6Abaqhubi be-LEDIcandelo 207
DT8Isixhobo sokulawula umbalaIcandelo 209
dali dt8 iingcingo
I-DT8 Wiring Diagram

Injani i-DALI xa ithelekiswa ne-KNX, LON, kunye ne-BACnet? 

Iiprotocol ezifana ne-KNX, i-LON, kunye ne-BACnet yokulawula kunye nokulandelela iinkqubo ezahlukeneyo kunye nezixhobo kwisakhiwo. Ekubeni awukwazi ukudibanisa ezi protocols nakuphi na abaqhubi be-LED, abanakusetyenziselwa ukulawula izibane.

Kodwa i-DALI kunye ne-DALI-2 zenziwe ngolawulo lokukhanyisa engqondweni kwasekuqaleni. Iiseti zabo zomyalelo ziquka imiyalelo emininzi esetyenziselwa ukukhanyisa kuphela. Ukuncipha, ukutshintsha imibala, ukuseta izigcawu, ukwenza uvavanyo olungxamisekileyo kunye nokufumana impendulo, kunye nokukhanya okusekwe kwixesha lemini zonke ziyinxalenye yale misebenzi kunye nolawulo. Uluhlu olubanzi lwamacandelo okulawula ukukhanya, ngakumbi abaqhubi be-LED, banokuxhuma ngokuthe ngqo kwi-DALI.

Iinkqubo zolawulo lwezakhiwo (BMSs) zihlala zisebenzisa i-KNX, LON, BACnet, kunye nezinye iiprothokholi ezifanayo. Bayisebenzisa ukulawula isakhiwo sonke. Oku kubandakanya i-HVAC, ukhuseleko, iinkqubo zokungena, kunye nokunyuswa. I-DALI, kwelinye icala, isetyenziselwa ukulawula izibane kuphela. Isango lidibanisa inkqubo yolawulo lwezakhiwo (BMS) kunye nenkqubo yokukhanyisa (LSS) xa kuyimfuneko. Oku kuvumela i-SPS ukuba ilayite izibane ze-DALI ezipasejini ukuphendula kwisilumkiso sokhuseleko.

Iinkqubo zokukhanyisa ze-DALI zineentambo njani?

iinkqubo zokukhanyisa dali

Izisombululo zokukhanyisa ze-DALI zisebenzisa i-architecture ye-master-slave. Ukuze umlawuli abe yi-hub yolwazi kunye ne-luminaires ingaba zixhobo zekhoboka. Amacandelo amakhoboka aphendula kwizicelo ezivela kulawulo lolwazi. Okanye icandelo lamakhoboka liqhuba imisebenzi ecetyiweyo, njengokuqinisekisa ukuba iyunithi iyasebenza.

Ungathumela imiqondiso yedijithali phezu kocingo lolawulo okanye ibhasi ngeengcingo ezimbini. Nangona iintambo zinokuthi zichaneke okanye zibekwe kakubi. Kuqhelekile ukuba izixhobo zolawulo zikwazi ukusebenza nazo nokuba. Uyakwazi ukutsala iintambo ze-DALI nge-standard-five-wire cabling, ngoko ke ukukhuselwa okukhethekileyo akuyomfuneko.

Kuba inkqubo ye-DALI ayifuni maqela ocingo, ungaqhagamshela zonke iingcingo ezihambelana nebhasi. Olu lutshintsho oluphawulekayo kwiinkqubo zokukhanyisa eziqhelekileyo. Ngenxa yokuba imiyalelo ethunyelwe ukusuka kulawulo iquka lonke ulwazi olufunekayo ukukhanyisa izibane, akukho mfuneko yokuhanjiswa koomatshini. Ngenxa yoku, i-wiring yeenkqubo zokukhanyisa ze-DALI zilula, ezibanika ukuguquguquka ngakumbi.

Nje ukuba ugcwalise i-wiring, isoftware kumlawuli inokusetwa ukuba isebenze kunye nenkqubo. Ngenxa yokuba inkqubo iguquguqukayo, unokwakha kwaye usebenzise iimeko zokukhanyisa ezahlukeneyo kunye neenkqubo ngaphandle kokutshintsha i-wiring ebonakalayo. Zonke iisetingi zokukhanya zibhetyebhetye kakhulu, ukuze ukwazi ukutshintsha iigophe kunye noluhlu lwendlela eliqaqamba ngayo.

Zisetyenziswa phi iinkqubo zokukhanyisa ze-DALI?

I-DALI yitekhnoloji yokukhanyisa onokuthi uyitshintshe kwaye iphantsi. Uninzi lwexesha, unokufumana ezi ntlobo zeenkqubo zokukhanyisa ezisembindini kwiindawo ezinkulu zorhwebo. I-DALI isetyenziswa ikakhulu kumashishini nakumaziko. Kodwa abantu baqala ukuyisebenzisa rhoqo emakhayeni abo njengoko bekhangela iindlela ezingcono zokulawula izibane zabo.

Nangona unokongeza inkqubo ye-DALI kwisakhiwo esele siphezulu. I-DALI isebenza kakuhle xa iyilwe kwaye yakhiwe ukusuka phantsi ukuya phezulu. Oku kungenxa yokuba xa ubeka indawo entsha ye-DALI inkqubo, akukho mfuneko yeesekethe zolawulo lokukhanyisa ezahlukileyo. Ukufakela ngokutsha inkqubo endala kodwa kwenza kube nzima ukufaka i-wiring ye-DALI elula nesebenzayo ngakumbi kuba iisekethe zolawulo sele zikhona.

i-DALI dimming vs. dimming yezinye iindidi

● Phase Dimming

Ubumnyama besigaba yeyona ndlela ilula nesisiseko yokuthoba ukuqaqamba kokukhanya, kodwa ikwayeyona isebenzayo kancinane. Apha, ulawulo lwenziwa ngokutshintsha imilo ye-sine wave ye-alternating current. Oku kwenza ukukhanya kukhanye kancinci. Le ndlela ayifuni iiswitshi ze-dimmer okanye ezinye iintambo zokukhanya ezikhanyayo. Kodwa olu seto alusebenzi kakuhle ngee-LED zanamhlanje, ke kufuneka sifumane ezinye iindlela ezingcono. Nokuba usebenzisa iiglowubhu zesigaba se-LED, awukwazi ukuqaphela ukuhla kokukhanya okungaphantsi kwama-30%.

● DALI Dimming

Kuya kufuneka usebenzise intambo yokulawula enecores ezimbini xa ufaka i-DALI dimmer. Kwanasemva kofakelo lokuqala, ezi nkqubo zolawulo zinokuhlenga-hlengisa ngokwedijithali iisekethe zokukhanyisa ngaphakathi kwemida esele ibekiwe. Ulawulo lokukhanyisa oluchanekileyo olubonelelwa ngokukhanya kwe-DALI luya kunceda izibane ze-LED, izibane ze-LED, kunye ne-LED linear systems. Kwakhona, ezi nkqubo zinolona luhlu lubanzi lokufiphala kwayo nayiphi na into ekhoyo ngoku kwimarike. Ngophuculo olutsha, iinguqulelo zamva nje ze-DALI ngoku zinokulawula zombini iRGBW kunye nezibane eziMhlophe zeTunable. Ukusebenzisa i-DALI dimming ballasts kwimisebenzi efuna kuphela utshintsho lombala yindlela efanelekileyo kakhulu yokwenza izinto.

● DMX

DMX kubiza kakhulu kunezinye iindlela zokulawula izibane, kwaye ukuyifaka kufuna intambo yokulawula ekhethekileyo. I-APIs yenkqubo ivumela ukujongana ngokuchanekileyo kwaye ingasetyenziselwa iindlela eziphambili zokutshintsha imibala. Amaxesha amaninzi, i-DMX isetyenziselwa izinto ezifana nezibane zethiyetha yasekhaya kunye nezibane zamachibi. I-DMX isetyenziswa kwiinkqubo ezininzi zobungcali kule mihla. Kodwa, iindleko eziphezulu zokuseta zenza ezinye iinketho zibonakale zingcono.

Mfiliba ube mnyama kwinkqubo ye-DALI

Ngomgangatho olungileyo we-LED abaqhubi kunye ne-DALI, unokunciphisa ukukhanya okungekho ngaphezu kwe-0.1%. Ezinye zeendlela ezindala, ezincinci zokunciphisa izibane ze-LED, njengendlela yokunciphisa inqanaba, zisenokungasebenzi kakuhle. Le nxalenye ye-DALI dimming ibalulekile kuba ibonisa ukuba ezi nkqubo zinokusebenza kakuhle kangakanani nendlela abantu ababona ngayo.

Ngenxa yendlela amehlo ethu asebenza ngayo, ulawulo lokufiphalisa ukukhanya kufuneka luhlengahlengiswe ukuya kutsho ubuncinane kwi-1%. Amehlo ethu asabona ukufiphala kwe-10% njengenqanaba lokukhanya kwe-32%, ngoko ke ukukwazi kweenkqubo ze-DALI ukusuka kumnyama ukuya kumnyama yinto enkulu.

Ijiko lobumnyama le-DALI

Ngenxa yokuba iliso lomntu alikhathali kumgca othe ngqo, i-logarithmic dimming curves ifanelekile kwiinkqubo zokukhanyisa ze-DALI. Nangona utshintsho kumandla okukhanya lukhangeleka lugudileyo kuba akukho mgca wokufiphala kwepateni.

ijika elimnyama

Yintoni umamkeli we-DALI?

Xa isetyenziswa kunye nomlawuli we-DALI kunye ne-transformer enomlinganiselo ofanelekileyo, abamkeli be-DALI be-dimming bakunika ulawulo olupheleleyo kwi-tape yakho ye-LED.

Ungafumana itshaneli enye, itshaneli ezibini, okanye itshaneli enezintlu ezintathu. Kuxhomekeke ekubeni zingaphi iizowuni ezahlukeneyo ekufuneka uzilawule. (Inani lamatshaneli umamkeli analo liya kukuxelela ukuba zingaphi iindawo anokusebenza kuzo.)

Ijelo ngalinye lifuna ii-amps ezintlanu. Umbane unokwamkela i-100-240 VAC kwaye ukhuphe i-12V okanye i-24V DC.

Izinto ezilungileyo ze-DALI dimming

  • I-DALI ngumgangatho ovulekileyo oqinisekisa ukuba izixhobo ezivela kubavelisi abahlukeneyo zihlala zisebenza ngendlela efanayo xa zixhunyiwe. Ungatshintsha kwakhona iindawo zakho zangoku ukuze ufumane amatsha, angcono nanini na xa efumaneka.
  • Kulula ukudibanisa Ngetekhnoloji ye-DALI yeentambo ezintlanu, akufuneki wahlule izibane zakho zibe ziindawo okanye ugcine umkhondo womgca wolawulo ngamnye. Kukho iingcingo ezimbini eziqhagamshelwe kule nkqubo. Ezi ngcingo kulapho umbane ungena khona kwaye ushiye inkqubo.
  • Ibhodi yokulawula ephambili Inkqubo yokulawula ukukhanyisa enye ingasetyenziswa ngaxeshanye kwiindawo ezimbini okanye ngaphezulu. Izakhiwo ezinkulu zorhwebo zinokuba nezigcawu zokukhanyisa ezilungiselelwe ukuhlangabezana nemfuno ephezulu, ngoko ke banokubamba iziganeko ezininzi ngexesha elinye kwaye basebenzise amandla amancinci.
  • Ukulandelela kunye nokunika ingxelo onokuthi uthembele kuyo Kuba i-DALI isebenza ngeendlela zombini. Ungasoloko ufumana olona lwazi luhlaziyiweyo malunga namalungu esekethe. Ubume bokukhanya kunye nokusetyenziswa kwamandla kungagcinwa umkhondo.
  • Ulawulo lwezibane ezinokusetwa ngaphambili Njengoninzi lobunye ubuchwephesha bale mihla. Unokutshintsha ukukhanya kwigumbi lakho ukuze uhlangabezane neemfuno zakho kanye. Umzekelo, unokutshintsha ukuba kungakanani ukukhanya kwendalo okuza kwigumbi lakho ngokutshintsha indlela eziqaqambe ngayo iiglowubhu zakho zemini.
  • Unokwenza utshintsho kulungiselelo ngokukhawuleza. Emva kwexesha, unokufuna ukutshintsha izibane zakho kwaye ufumane into enomdla. Akukho mfuneko yokukrazula nantoni na okanye ukukrazula isilingi phantsi kwebhedi. Kukho isoftware enokwenza inkqubo.

Ukungalungi kwe-DALI dimming

  • Enye yeengxaki eziphambili nge-DALI dimming kukuba iindleko zolawulo ziphezulu ekuqaleni. Ngokukodwa kufakelo olutsha. Kodwa ekuhambeni kwexesha, awuyi kuba nexhala malunga neendleko eziphezulu zokulungisa eziza kunye nezinye iintlobo zokukhanyisa.
  • Ukugcina isondlo Ukuze inkqubo ye-DALI isebenze, kufuneka wenze i-database edibanisa iidilesi ze-LED kubalawuli abafanelekileyo. Ukuze ezi nkqubo zisebenze kangangoko, kufuneka uzakhe kwaye uzigcine zikwimo entle.
  • Misela ngokwakho Kusenokubonakala ngathi i-DALI yinto elula ukuyiqonda ngokwethiyori. Kodwa awukwazi ukuseta ngokwakho. Kuba uyilo, ufakelo, kunye nenkqubo zintsonkothile, ke, uya kufuna umfaki oyingcali.

Unexesha elingakanani ekhona uDALI?

Imbali ye-DALI inika umdla. Ingcamango yokuqala yale nto ivela kubenzi be-ballast baseYurophu. Inkampani yokuqala ye-ballast yasebenza nabanye abathathu ukuba bacebise ukufumana i-International Electrotechnical Commission (IEC) ukuba yenze umgangatho wendlela i-ballasts ethetha ngayo omnye komnye. Embindini wayo yonke loo nto, ekupheleni kweminyaka yee-1990, iUnited States nayo yabandakanyeka.

U-Pekka Hakkarainen, umlawuli wezobuchwepheshe kunye nophuhliso lwezoshishino kwi-Lutron Electronics e-Coopersburg, e-PA, kunye nosihlalo weBhunga lokuLawula ukuKhanya kwi-National Electrical Manufacturers Association eRosslyn, VA, uthi umgangatho uyingxenye yomgangatho we-IEC we-fluorescent ballasts kwaye i. esinye sezihlomelo zomgangatho (NEMA). Isethi yemigaqo yokunxibelelana ne-ballast eyamkelwa ngokubanzi inikwa.

Ngasekupheleni kwe-1990, i-DALI yokuqala ye-LED abaqhubi kunye ne-ballasts baphuma e-United States. Ngowama-2002, iDALI yayisele iyinto eqhelekileyo ehlabathini lonke.

FAQs

I-DALI ngumgangatho ovulekileyo kunye nomthengisi-ozimeleyo osetyenziselwa ukulawula ukukhanyisa kwizakhiwo. Ungayiqwalasela ngeendlela ezahlukeneyo ngaphandle kokufuna utshintsho kwindlela izixhobo ezitsalwa ngayo iintambo okanye ziqhagamshelwe.

Abaqhubi be-DALI abacimayo be-LED badibanisa i-dimmer kunye nomqhubi kwiyunithi enye. Oku kubenza balungele ukulungelelanisa ukuqaqamba kwezibane ze-LED. Umqhubi we-DALI ocimayo we-LED ikuvumela ukuba ufiphaze ukukhanya ukusuka kwi-1% ukuya kwi-100%. Bakunika uluhlu olubanzi lweziphumo zokukhanyisa kunye nokwenza kube lula ukulawula izibane zakho.

Unganika yonke into kwiqela umyalelo ofanayo xa usebenzisa i-0-10v. Izixhobo ziyakwazi ukunxibelelana enye kwenye kumacala omabini usebenzisa i-DALI. Uluhlu lwe-DALI aluzukufumana kuphela umyalelo wokunciphisa. Kodwa iya kuba nako ukuthumela isiqinisekiso sokuba iwufumene umyalelo kwaye iphumeze imfuno. Ngamanye amazwi, inako ukuzenza zonke ezi zinto.

Ii-dimmers zokukhanya zanamhlanje azinciphisi ukusebenzisa kwakho amandla kuphela. Bakwanyusa ubomi beebhalbhu zakho zokukhanya.

Iidimmers zepali enye. Iindlela ezintathu ze-dimmers. Iindlela ezine dimmers

Phase dimming bubuchule apho "i-Phase-cut" dimmers isebenza ngayo. Basebenza ngokusebenzisa amandla okufaka umgca (owaziwa nangokuthi yi-120V "amandla endlu") kunye nokulungelelanisa umqondiso ukunciphisa amandla kumthwalo. Ukuba isignali "inqunyulwe," i-voltage ehanjiswa kumthwalo iyancipha, inciphisa ukukhanya okuveliswayo.

"I-Digital addressable Lighting Interface" (DALI) yinkqubo yonxibelelwano. Ungayisebenzisa ekwakheni izicelo zokukhanyisa ezitshintshisa idatha phakathi kwezixhobo zokulawula ukukhanya. Ezinje nge-electronic ballasts, izivamvo zokuqaqamba, kunye neentshukumo zokuhamba.

Nakuba DMX yinkqubo yolawulo lokukhanyisa esembindini, i-DALI ibekwe phakathi. I-DALI inokuxhasa uqhagamshelo lwe-64, kodwa i-DMX inokubonelela ukuya kuthi ga kwi-512 yoqhagamshelwano. Inkqubo yokulawula ukukhanya kwe-DALI isebenza ngokukhawuleza, kodwa inkqubo yokulawula ukukhanya kwe-DMX isebenza ngokukhawuleza.

Makungaze kubekho izixhobo ze-DALI ezingaphezu kwama-64 kumgca omnye we-DALI. Olona qheliselo lungcono lucebisa ukuvumela izixhobo ezingama-50–55 ngomgca ngamnye.

Umqhubi onomthamo we-wattage ubuncinane we-10% enkulu kuneyona nto ifunekayo kwi-tape ye-LED ukuqinisekisa ubomi obude.

Elona candelo le-DALI yibhasi. Ibhasi yenziwe ngeengcingo ezimbini ezisetyenziselwa ukuthumela iimpawu zokulawula idijithali ukusuka kwiinzwa kunye nezinye izixhobo zokufaka kumlawuli wesicelo. Ukuvelisa imiqondiso ephumayo yezixhobo ezifana nabaqhubi be-LED. Umlawuli wesicelo usebenzisa imigaqo ecwangciswe ngayo.

Zimbini iintambo zombane eziphambili ezifunekayo kwisekethe yolawulo ye-DALI. I-DALI ikhuselwe ekuguqulweni kwepolarity. Ucingo olufanayo lunokuthwala zombini amandla ombane kunye nomgca webhasi.

Umyalezo phakathi kwezixhobo ezikwinkqubo ye-DSI iyafana naleyo yenkqubo ye-DALI. Umahluko kuphela izibane zokukhanya zodwa azijongwanga kwinkqubo yeDSI.

isishwankathelo

I-DALI ayibizi kwaye kulula ukuyitshintsha ukuze ilingane neemeko ezahlukeneyo. Le nkqubo yokukhanyisa igqwesileyo kumashishini kuba unako ukuyilawula ukusuka kwindawo enye. Isebenza njengenkqubo yokukhanyisa elula kuzo zombini izakhiwo ezitsha nezindala. I-DALI yenza ukuba kube nokwenzeka ukufumana izibonelelo zolawulo lokukhanyisa ngaphandle kwamacingo. Iinzuzo ezifana nokwandisa ukusebenza kakuhle, ukuthotyelwa kwekhowudi yokwakha. Kwakhona ukukwazi ukusebenza kunye nezinye iinkqubo, kunye nokukwazi ukuhlangabezana neemfuno ezahlukeneyo zokukhanyisa.

Inkqubo yobumnyama ye-DALI iqinisekisa ukuba ukukhanya kwakho kuyasebenza kwaye kumnandi ukujonga.

Singumzi-mveliso okhethekileyo ekuveliseni umgangatho ophezulu olungiselelweyo Imichilo ye-LED kunye nezibane ze-neon ze-LED.
Ndiyacela Qhagamshelana nathi ukuba ufuna ukuthenga izibane ze-LED.

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