Iintambo ze-COB LED xa kuthelekiswa neentambo ze-LED zemveli: Yeyiphi engcono?

Itekhnoloji yokukhanyisa iyaqhubeka nokutshintsha ngokukhawuleza, ityhala imida yokusebenza kakuhle, ubuhle, kunye nokuguquguquka. Phakathi kwezisombululo zokukhanyisa ezidumileyo namhlanje zii-LED strips, ezifumene usetyenziso kuyo yonke into ukusuka ekuhombiseni ikhaya ukuya kwizibonisi zorhwebo. Nangona kunjalo, xa kujongwa ii-LED strips, abathengi badla ngokujongana nokukhetha phakathi kwee-COB (Chip on Board) LED strips kunye nee-LED strips zemveli. Itekhnoloji nganye ineempawu zayo ezizodwa, iingenelo kunye nemida. Eli nqaku lingena nzulu kwezi ntlobo zimbini zee-LED strips, lichaza umahluko wazo kwaye likuncede uqonde ukuba loluphi ukhetho olungcono kwiimfuno zakho ezithile.

Nokuba ungumthandi we-DIY ofuna ukukhanyisa igumbi okanye umnini-shishini ojolise ekuphuculeni indawo yakho yorhwebo ngokukhanya okusebenzayo, ukuqonda izinto ezahlukeneyo phakathi kwe-COB kunye nemicu ye-LED yendabuko kubalulekile. Ekupheleni kolu hlalutyo, uya kuba nokuqonda okucacileyo kwiimpawu zento nganye ukuze wenze isigqibo esinolwazi.

Ukuqonda iTekhnoloji engasemva kwe-COB LED Strips

Iintambo ze-COB LED zimele isizukulwana esitsha kubuchwepheshe bokukhanyisa i-LED. Igama elithi "Chip on Board" libhekisa kwindlela iitships ezininzi ze-LED ezifakelwa ngayo ngqo kwi-substrate ukuze zenze umphezulu wokukhanyisa oqhubekayo. Olu yilo lususa isidingo see-casings ze-LED okanye iilensi ezibonwa kwiintambo ze-LED zemveli, okuvumela uqwalaselo olucwangcisiweyo noluncinci.

Enye yeempawu ezicacileyo zee-COB LED strips kukukwazi kwazo ukunika ukukhanya okufanayo, okungenamthungo ngaphandle kwesiphumo esibonakalayo "sechaphaza" esiqhelekileyo kwii-LED strips zemveli apho ii-LEDs ngazinye zibekwe ngokwahlukeneyo. Lo mthombo wokukhanya ongaguqukiyo udala ukukhanya okuthambileyo, kwendalo ngakumbi okulungele ukusetyenziswa kokukhanya okungqongileyo nokuhombisa. Ngenxa yokuba iitships zihlanganiswe ndawonye ebhodini, zikhupha ukukhanya okubanzi komphezulu okunethunzi elincinci kunye nokufiphala, okwandisa intuthuzelo nokuthandeka kokubona.

Ukongeza, ii-COB strips zibonelela ngolawulo oluhle kakhulu lobushushu. Ukuncamathiselwa ngokuthe ngqo kwee-LED chips kwi-substrate kuphucula ukusasazwa kobushushu, ngaloo ndlela kwandisa ixesha elide kunye nokuthembeka kokukhanya. Olu lawulo lobushushu oluphuculweyo lukwavumela ii-COB strips ukuba zisebenze ngamandla aphezulu ngaphandle kokonakalisa ukusebenza kwe-LED ngokuhamba kwexesha.

Enye inzuzo yetekhnoloji ikukuba lula ukufakela kunye nokwenza ngokwezifiso. Iintambo ze-COB LED ziyafumaneka ngobuninzi obahlukeneyo kunye nobushushu bemibala eyahlukeneyo, zibonelela ngokuguquguquka kokulungisa ukukhanya ngokwemood okanye iimfuno zokusebenza. Iintambo ezininzi ze-COB nazo ziyancitshiswa, ziyahambelana nabalawuli abahlukeneyo, kwaye zinokunqunyulwa okanye zidityaniswe ukuze zilingane neendawo ezizodwa.

Nangona ixabiso lokuqala ngemitha nganye yemigca ye-COB LED linokuba phezulu xa lithelekiswa neendlela zemveli, umgangatho wokukhanya, ukusebenza kakuhle, kunye nokuqina kuhlala kubonakalisa ixabiso elinamandla kwixesha elide. Ngamafutshane, itekhnoloji engasemva kwemigca ye-COB LED igxininisa ukukhanya okufanayo, ukusebenza kakuhle kobushushu, kunye nokuguquguquka koyilo okuphuculweyo.

Iimpawu kunye nokusetyenziswa kwee-LED Strips zeMveli

Ii-LED strips zemveli, ezaziwa ngokuba zii-SMD (Surface-Mounted Device) ii-LED strips, bezisoloko zisetyenziswa ekukhanyiseni okuguquguqukayo kangangeminyaka emininzi. Ziqulathe iibhalbhu ezininzi ezincinci ze-LED ezibekwe kwiindawo ezahlukeneyo kwibhodi yesekethe eguquguqukayo. I-LED nganye yinto eyahlukileyo, kwaye ngokuxhomekeke kuyilo lwe-strip, ezi zinokubekwa kwiindawo ezisondeleleneyo okanye ezikude.

Enye yeempawu zorhwebo zemicu ye-LED yendabuko kukukhupha ukukhanya kwayo okucacileyo, apho i-diode nganye ikhanya ngokukhanya okugxile. Oku kubangela ukubonakala "okukhazimlayo" okanye okunamachaphaza xa kukhanya, nto leyo abanye abasebenzisi abayikhethayo kwiimeko ezithile zokuhombisa okanye zokukhanyisa imisebenzi. Amanqaku okukhanya ngamanye anokudala iipateni eziguqukayo okanye iziphumo zokungafani ezingenakufezekiswa ngokukhanya okuqhubekayo kwemicu ye-COB.

Imicu ye-LED yendabuko iza ngeentlobo ezahlukeneyo, kuquka i-single-color, i-RGB, kunye ne-RGBW, ebonelela ngeendlela ezitshintsha umbala ezicacileyo zoyilo lokukhanya okunobuchule. Ukusetyenziswa kwazo ngokubanzi kukhokelele kuluhlu olubanzi lwezixhobo ezihambelanayo, kuquka izilawuli, ii-dimmers, kunye nezihlanganisi, okwenza kube lula kubasebenzisi ukwenza ngokwezifiso iindawo zabo zokukhanyisa.

Ngokuphathelele ukukhanya nokusebenza kakuhle kwamandla, imicu ye-LED yendabuko isebenza kakuhle, nangona isenokungahambelani nokusebenza kakuhle kwe-lumen-per-watt okubonwa kwezinye iimodeli ze-COB. Ulawulo lobushushu lolunye uqwalaselo; ekubeni i-LED nganye yahlukile kwaye iphakanyisiwe kancinci, ukusasazwa kobushushu kuxhomekeke kakhulu kumgangatho we-substrate yestrip kunye nezinto zangaphandle ezifana nee-heat sinks.

Okokugqibela, imicu ye-LED yendabuko idla ngokuba nexabiso eliphantsi kwaye ifumaneka lula. Isetyenziswa kakhulu kwizibane ezingaphantsi kwekhabhinethi, izibane ezibonisa ukukhanya, iimpawu, kunye nokusetyenziswa kweemoto ngenxa yokuguquguquka kwazo kunye nokulula kokusetyenziswa. Nangona kunjalo, umsantsa obonakalayo phakathi kwee-LED unokuba yingxaki xa kufuneka ukukhanya okungenamthungo.

Ngokubanzi, imicu ye-LED yendabuko lukhetho oluthembekileyo nolungabizi kakhulu, ingakumbi kwizicelo apho amanqaku okukhanya okuya kwicala okanye imibala eyahlukeneyo kunye neziphumo zibalulekile.

Ukuthelekisa Umgangatho Wokukhanya kunye Neziphumo Zokubonakalayo

Into ebalulekileyo ekufuneka iqwalaselwe xa ukhetha phakathi kwe-COB kunye nemicu ye-LED yendabuko ngumgangatho kunye nohlobo lokukhanya abakukhuphayo. Isiphumo esibonakalayo sinempembelelo enkulu kwimo kunye nokusebenza kakuhle kokukhanya, nto leyo echaphazela indlela ezibonwa ngayo iindawo.

Imicu ye-COB LED ivelisa umgca wokukhanya ogudileyo noqhubekayo. Oku kususa izithunzi ezinzima okanye ukukhanya okungalinganiyo okuhlala kunxulunyaniswa nemicu ye-LED yendabuko, apho ukukhanya kukhutshwa khona kwii-diode ezicacileyo. Ukungabikho kwezithuba ezibonakalayo kukuvumela kakuhle usetyenziso olufuna ukukhanya okucocekileyo nokuhle, okufana nokukhanya kwe-cove, phantsi kweekhawuntara, okanye njengokukhanyisa kwangasemva kwizibonisi.

Olu kukhanya okufanayo lukwabonelela ngendawo yokukhanya yendalo nekhululekileyo, kunciphisa uxinzelelo lwamehlo kwaye kuphucula ubuhle. Kwiindawo apho ukukhanya okuncinci kwemood okanye ukukhanya okungenamthungo kuyafuneka, imicu ye-COB idla ngokuba lolona khetho lukhethwayo.

Ngokwahlukileyo koko, imicu ye-LED yendabuko yenza ukukhanya okuqulunqwe ngamanqaku amaninzi ahlukeneyo. Oku kungasetyenziswa ngobuchule ukuvelisa imiphumo ekhazimlayo okanye ukugxininisa iimpawu zokwakha. Umzekelo, xa kukhanyiswa iishelufu okanye ukukhushulwa kwiindawo zokuthengisa, ukukhanya okunamachaphaza kunokuqaqambisa iindawo ezithile ngamandla amakhulu.

Nangona kunjalo, izikhewu ezibonakalayo phakathi kwee-LED zinokuphazamisa kwiindawo ezinkulu okanye xa kufuneka ukukhanya okuhlala kuhleli. Abasebenzisi banokubona ukukhanya okukhanyayo okanye okungalinganiyo, okunokunciphisa umgangatho wokukhanya kwiimeko ezithile.

Ngaphezu koko, imicu ye-LED yendabuko idla ngokuxhasa uqwalaselo lwe-RGB kunye ne-RGBW, oluvumela utshintsho lombala olutshintshayo kunye nemiphumo. Nangona itekhnoloji ye-COB LED ihambela phambili kwiinketho zemibala emininzi, imicu yendabuko isalawula ngokweendidi ezahlukeneyo kunye nokwenza ngokwezifiso imibala.

Ngamafutshane, ukuba ukukhanya okugudileyo nokungaphazanyiswa kubalulekile, ii-COB LED zibonelela ngokukhanya okuphezulu, ngelixa imicu yendabuko ibonelela ngamachaphaza acacileyo okukhanya afanelekileyo kwimiphumo yokuhombisa okanye enemibala.

Ukuqina, Ulawulo lobushushu, kunye nobude bexesha elide

Ukuphila ixesha elide kunye nokuthembeka kubaluleke kakhulu kubathengi abatyala imali kwi-LED strips, njengoko ezi zinto zichaphazela iindleko zokugcinwa kunye nokwaneliseka kwabasebenzisi ngokuhamba kwexesha. Zombini i-COB kunye ne-LED strips zemveli zibanga ubomi obude, kodwa zahlukile kwindlela ezisingatha ngayo ubushushu kunye nokuguguleka okuhambelana nazo kwizixhobo.

Ii-COB strips, ezineetships ezininzi ze-LED ezifakwe kwi-substrate enye, zinandipha ukuchithwa kobushushu okungcono ngenxa yoyilo lwazo. Ulawulo olufanelekileyo lobushushu lunceda ukugcina ukusebenza okulinganayo kwaye luthintele ii-LED ekutshiseni kakhulu, nto leyo enokukhokelela ekusileleni kwangaphambili okanye ekutshintsheni kombala. Indawo enkulu yoqhagamshelwano phakathi kweetships kunye ne-substrate isebenza njengesinki sobushushu, yandisa ubomi bokusebenza kakhulu.

Ukongeza, i-encapsulation ekhuselayo esetyenziswa kakhulu kwi-COB strips ikhusela uthuli, ukufuma, kunye nokukrweleka komzimba. Oku kuqina kwenza i-COB LED strips ifaneleke kwiindawo apho ukuqina kubaluleke kakhulu, njengeekhitshi, izindlu zangasese, okanye ukufakelwa ngaphandle (xa kulinganiswe ngokufanelekileyo).

Kwelinye icala, imicu ye-LED yendabuko ixhomekeke kakhulu kumgangatho webhodi yesekethe kunye neendlela zokupholisa zangaphandle zokulawula ubushushu. Uhlobo oluhlukileyo lwee-LEDs luthetha ukuba iindawo ezishushu zinokuvela ukuba ubushushu abususwanga ngokufanelekileyo. Ngaphandle kolawulo olufanelekileyo lobushushu, oku kunokunciphisa ubomi kwaye konakalise umgangatho wokukhanya.

Ngaphezu koko, imicu yendabuko idla ngokuba nee-LED ezibonakala zisesichengeni ngakumbi seemeko zokusingqongileyo ngaphandle kokuba zikhuselwe ngokukodwa nge-silicone okanye i-epoxy coating. Oku kunokunciphisa ukusetyenziswa kwazo kwiimeko ezinzima ngakumbi ngaphandle kokuba kusetyenziswa ukhuseleko olongezelelweyo.

Ngokubanzi, nangona zombini ezi ntlobo zinokuhlala iiyure ezingamashumi amawaka phantsi kweemeko ezifanelekileyo, ii-COB LEDs zinamandla okuqina nokusebenza rhoqo ngenxa yokuphathwa kakuhle kobushushu kunye nokuqina koyilo.

Iingqwalasela zeendleko kunye neemeko zokusetyenziswa ngokusebenzayo

Isigqibo phakathi kwe-COB kunye nemicu ye-LED yendabuko sidla ngokuxhomekeka kuhlahlo-lwabiwo mali kunye nokusetyenziswa okucetywayo. Iindleko zokuqala zemveliso, iindleko zokufakela, kunye neenzuzo zexesha elide zonke zidlala indima ebalulekileyo ekumiseleni ixabiso.

Iintambo ze-LED zemveli zihlala zifikeleleka ngokukhawuleza, nto leyo eyenza zibe nomtsalane kwiiprojekthi ezinkulu okanye kubathengi abacinga ngebhajethi. Zinokufunyanwa kakhulu, kwaye ukufumaneka kwemibala eyahlukeneyo, amanqanaba okukhanya, kunye nezixhobo kuzenza zibe lukhetho oluguquguqukayo kwiimfuno ezininzi zokukhanya. Ixabiso lazo eliphantsi lenza iintambo zemveli zilungele ukufakwa okwethutyana, ukukhanyisa okuhombisayo, okanye iiprojekthi ezifuna imiphumo emihle yemibala.

Ngokwahlukileyo koko, imicu ye-COB LED idla ngokuba nexabiso eliphezulu ngenxa yenkqubo yayo yokuvelisa ephucukileyo kunye neempawu zokusebenza eziphuculweyo. Nangona kunjalo, eli xabiso linokulinganiswa nokusebenza kakuhle kwamandla, ubomi obude, kunye nomgangatho ophezulu wokukhanya, nto leyo enciphisa iindleko zokusebenza kunye nokutshintsha ngokuhamba kwexesha.

Ngokwembono yokufakela, ii-COB strips zinokufuna ukuphathwa ngononophelo ngakumbi kwaye ngamanye amaxesha zihambelane nee-dimmers okanye ii-controllers ezithile ukuze zisebenze kakuhle. Sekunjalo, ukukhanya kwazo okungenamthungo kunokunciphisa isidingo se-diffusers okanye ii-coverings ezongezelelweyo, nto leyo eyenza kube lula ukugqiba.

Ngokwendlela esebenzayo, imicu ye-COB LED ifanelekile ngokukodwa kwiindawo ezifuna izisombululo zokukhanya ezisemgangathweni ophezulu neziqhubekayo ezifana neziboniso zentengiso, izibane zezakhiwo, izibane ze-ambient zangaphakathi, kunye neeprojekthi zokuhlala eziphezulu. Ii-LED zemveli zihlala zikhethwa kwimiphumo enemibala, ukufakelwa kwezibane eziguqukayo, okanye usetyenziso apho ukusebenza kakuhle kweendleko kunye nokwenza ngokwezifiso kube lula kubaluleke kakhulu.

Xa ukhetha phakathi kwezi zimbini, ukuvavanya iinjongo ezithile zokukhanyisa, imida yohlahlo lwabiwo-mali, kunye neemfuno zokusingqongileyo kuya kukukhokela kwindlela elungelelanisa iindleko kunye nokusebenza kakuhle.

Ukuqukumbela, ukukhetha iteknoloji ye-LED strip efanelekileyo kubandakanya ukuqonda iimpawu ezahlukeneyo kunye nokusetyenziswa kwe-COB kunye neentlobo zemveli. Ii-COB LED strips zibalaseleyo ekunikezeni ukukhanya okugudileyo, okusemgangathweni ophezulu kunye nokuqina okuphuculweyo kunye nolawulo lobushushu olusebenzayo, nangona ngexabiso eliphezulu lokuqala. Ii-LED strips zemveli zibonelela ngokuguquguquka, ukhetho lwemibala eqaqambileyo, kunye nokufikeleleka, okunokuba kuhle kwiisetingi ezahlukeneyo zokukhanyisa zokuhombisa okanye ezitshintshayo.

Ekugqibeleni, isigqibo sixhomekeke kwiimfuno zakho zokukhanyisa ezikhethekileyo, ubuhle obufunekayo, kunye nohlahlo-lwabiwo mali. Ngokujonga ngononophelo iingenelo kunye neengxaki ezixutyushiweyo, unokuqinisekisa ukuba ukhetho lwakho lokukhanyisa luyayiphucula indawo yakho ngokusebenza nangokubonakalayo, nto leyo enika ulwaneliseko oluhlala ixesha elide ngotyalo-mali lwakho.