Imicu ye-COB LED Uma kuqhathaniswa nemicu ye-LED yendabuko: Yikuphi Okungcono?

Ubuchwepheshe bokukhanyisa buyaqhubeka nokukhula ngokushesha, bucindezela imingcele yokusebenza kahle, ubuhle, kanye nokuguquguquka. Phakathi kwezixazululo zokukhanyisa ezithandwa kakhulu namuhla kukhona imichilo ye-LED, ethole ukusetshenziswa kukho konke kusukela ekuhlobiseni ikhaya kuya ekubonisweni kwezentengiselwano. Kodwa-ke, lapho kucatshangelwa imichilo ye-LED, abathengi bavame ukubhekana nokukhetha phakathi kwemichilo ye-COB (Chip on Board) ye-LED kanye nemichilo ye-LED yendabuko. Ubuchwepheshe ngabunye bunezici zabo ezihlukile, izinzuzo, kanye nemikhawulo. Lesi sihloko sigxila kakhulu kulezi zinhlobo ezimbili zemichilo ye-LED, sichaza umehluko wazo futhi sikusize ukuthi unqume ukuthi iyiphi engaba yisinqumo esingcono sezidingo zakho ezithile.

Kungakhathaliseki ukuthi ungumthandi we-DIY ofuna ukukhanyisa igumbi noma umnikazi webhizinisi ohlose ukuthuthukisa indawo yakho yezentengiselwano ngokukhanya okusebenzayo, ukuqonda umehluko phakathi kwe-COB nemichilo ye-LED yendabuko kubalulekile. Ekupheleni kwalokhu kuhlaziya, uzoba nokuqonda okucacile ngezimfanelo zomuntu ngamunye ukuze wenze isinqumo esinolwazi.

Ukuqonda Ubuchwepheshe Obungemuva Kweziqeshana ze-COB LED

Imichilo ye-COB LED imelela isizukulwane esisha kubuchwepheshe bokukhanyisa be-LED. Igama elithi "Chip on Board" libhekisela endleleni amachilo amaningi e-LED afakwa ngayo ngqo kwi-substrate ukuze kwakheke indawo yokukhanyisa eqhubekayo. Lo mklamo uqeda isidingo sama-casing noma amalensi e-LED ngamanye abonakala emichilo ye-LED yendabuko, okuvumela ukucushwa okulula nokuncane.

Esinye sezici ezichazayo ze-COB LED strips yikhono lazo lokuletha ukukhanya okufanayo, okungenamthungo ngaphandle komphumela "wechashazi" obonakalayo ojwayelekile we-LED strips yendabuko lapho ama-LED ngamanye ehlukaniswa khona. Lo mthombo wokukhanya oqhubekayo udala ukukhanya okuthambile, kwemvelo okungcono kakhulu ekusetshenzisweni kokukhanya okuzungezile nokuhlobisa. Ngenxa yokuthi ama-chips ahlanganiswe ndawonye ebhodini, akhipha ukukhanya okubanzi kobuso okunethunzi elincane nokucwebezelayo, okuthuthukisa induduzo nokukhanga okubonakalayo.

Ngaphezu kwalokho, imichilo ye-COB inikeza ukuphathwa okuhle kakhulu kokushisa. Ukunamathela ngqo kwama-chip e-LED ku-substrate kuthuthukisa ukushabalaliswa kokushisa, ngaleyo ndlela kukhulisa isikhathi eside nokuthembeka kokukhanya. Lokhu kuphathwa kokushisa okuthuthukisiwe kuvumela nemichilo ye-COB ukuthi isebenze ngamandla aphezulu ngaphandle kokonakalisa ukusebenza kwe-LED ngokuhamba kwesikhathi.

Enye inzuzo yezobuchwepheshe itholakala kalula ekufakweni nasekulungiselelweni kwazo. Imichilo ye-COB LED itholakala ngobuningi obuhlukahlukene kanye nokushisa kombala, inikeza ukuguquguquka kokulungisa ukukhanya ngokwesimo sengqondo noma izidingo zokusebenza. Imichilo eminingi ye-COB nayo iyafiphala, iyahambisana nezilawuli ezahlukene, futhi ingasikwa noma ihlanganiswe ukuze ivumelane nezikhala ezihlukile.

Nakuba izindleko zokuqala ngemitha ngayinye yemigqa ye-COB LED zingase zibe phezulu uma kuqhathaniswa nezinketho zendabuko, ikhwalithi yokukhipha ukukhanya, ukusebenza kahle, kanye nokuqina kuvame ukuveza inani eliqinile esikhathini eside. Ngamafuphi, ubuchwepheshe obusemuva kwemigqa ye-COB LED bugcizelela ukukhanya okufanayo, ukusebenza kahle kokushisa, kanye nokuguquguquka komklamo okuthuthukisiwe.

Izici kanye nokusetshenziswa kwe-Strips ye-LED yendabuko

Imicu ye-LED yendabuko, eyaziwa nangokuthi imicu ye-LED ye-SMD (Surface-Mounted Device), ibilokhu iyindinganiso ekukhanyeni okuguquguqukayo iminyaka eminingi. Yakhiwa amabhalbhu amaningi amancane e-LED ahlukaniswe ngezikhathi ezithile eceleni kwebhodi lesifunda eliguquguqukayo. I-LED ngayinye iyinto ehlukile, futhi kuye ngomklamo we-strip, lezi zingahlukaniswa eduze noma ziqhelelane kakhulu.

Esinye sezici zophawu lwezimpawu zomkhiqizo wemichilo ye-LED yendabuko ukukhipha ukukhanya kwayo okuqondile, lapho i-diode ngayinye ikhanyisa khona umsebe ogxilile. Lokhu kuphumela ekubukekeni "okukhazimulayo" noma okunamachashazi lapho kukhanya, okuyinto abanye abasebenzisi abayithandayo ezimweni ezithile zokuhlobisa noma zokukhanyisa imisebenzi. Amaphuzu okukhanya ngamanye angadala amaphethini aguquguqukayo noma imiphumela yokuqhathanisa okungenzeka ingatholakali ngokukhanya okuqhubekayo kwemichilo ye-COB.

Imichilo ye-LED yendabuko iza ngezinhlobo ezahlukene, kufaka phakathi umbala owodwa, i-RGB, kanye ne-RGBW, enikeza izinketho ezishintsha umbala ezigqamile zokuklama ukukhanya okudaliwe. Ukusetshenziswa kwazo kabanzi kuholele ezinhlobonhlobo zezesekeli ezihambisanayo, kufaka phakathi izilawuli, ama-dimmer, kanye nezixhumi, okwenza kube lula ngabasebenzisi ukwenza ngezifiso izindawo zabo zokukhanyisa.

Ngokuphathelene nokukhanya nokusebenza kahle kwamandla, imichilo ye-LED yendabuko isebenza kahle, yize ingase ingalingani nokusebenza kahle kwe-lumen-per-watt okuphezulu okubonakala kwamanye amamodeli e-COB. Ukuphathwa kokushisa kungenye into okufanele icatshangelwe; njengoba i-LED ngayinye ihlukile futhi iphakanyisiwe kancane, ukusabalala kokushisa kuncike kakhulu kwikhwalithi ye-substrate ye-strip kanye nezici zangaphandle njengezinki zokushisa.

Okokugcina, imichilo ye-LED yendabuko ivame ukuba engabizi kakhulu futhi itholakala kalula. Ivame ukusetshenziswa ekukhanyeni okungaphansi kwekhabhinethi, ekukhanyeni okugqamile, ezimpawini, nasezinhlelweni zezimoto ngenxa yokuguquguquka kwazo kanye nokulula kokusetshenziswa. Kodwa-ke, igebe elibonakalayo phakathi kwama-LED lingaba yiphutha uma kudingeka ukukhanya okungenamthungo.

Sekukonke, imichilo ye-LED yendabuko iyisinqumo esithembekile nesingambi eqolo, ikakhulukazi ezinhlelweni zokusebenza lapho amaphuzu okukhanya aqondisa khona noma imibala ehlukahlukene nemiphumela kubalulekile.

Ukuqhathanisa Ikhwalithi Yokukhanya Nemiphumela Ebonakalayo

Isici esibalulekile okufanele usicabangele lapho ukhetha phakathi kwe-COB kanye nemichilo ye-LED yendabuko yikhwalithi kanye nohlobo lokukhanya abakukhiphayo. Umphumela obonakalayo unomthelela omkhulu esimweni kanye nokusebenza kahle kokukhanya, okuthinta indlela izikhala ezibonwa ngayo.

Imichilo ye-COB LED ikhiqiza umugqa wokukhanya obushelelezi noqhubekayo. Lokhu kuqeda izithunzi ezinzima noma ukukhanya okungalingani okuvame ukuhlotshaniswa nemichilo ye-LED yendabuko, lapho ukukhanya kukhishwa khona kuma-diode ahlukene. Ukungabikho kwezikhala ezibonakalayo kuvumelana kahle nezinhlelo zokusebenza ezidinga ukukhanya okuhlanzekile nokuhle, njengokukhanya kwe-cove, amakhawunta angaphansi, noma njengokukhanyisa kwangemuva kwezibonisi.

Lokhu kukhanya okufanayo kunikeza indawo yokukhanya yemvelo nekhululekile, kunciphisa ukucindezeleka kwamehlo futhi kuthuthukise ubuhle. Ezindaweni lapho ukukhanya kwemizwa okuncane noma ukukhanya okungenamthungo kuyadingeka khona, imichilo ye-COB ngokuvamile iyindlela ekhethwayo.

Ngakolunye uhlangothi, imichilo ye-LED yendabuko idala ukukhanya okwakhiwa ngamaphuzu amaningi ngamanye. Lokhu kungasetshenziswa ngobuhlakani ukukhiqiza imiphumela ekhazimulayo noma ukugcizelela izici zokwakha. Isibonelo, lapho kukhanyisa amashalofu noma ukukhushulwa ezitolo, ukukhanya okunamachashazi kungagqamisa izindawo ezithile ngamandla amakhulu.

Kodwa-ke, izikhala ezibonakalayo phakathi kwama-LED zingaphazamisa ekufakweni okukhulu noma lapho kudingeka ukukhanya okuhlala njalo. Abasebenzisi bangase babone ukukhanya okukhanyayo noma okungalingani, okunganciphisa ikhwalithi iyonke yokukhanya ezimweni ezithile.

Ngaphezu kwalokho, imichilo ye-LED yendabuko ivame ukusekela ukucushwa kwe-RGB kanye ne-RGBW, okuvumela izinguquko zombala ezishintshashintshayo nemiphumela. Nakuba ubuchwepheshe be-COB LED buthuthukela ekukhetheni imibala eminingi, imichilo yendabuko isabusa ngokwehlukahluka kanye nokwenza ngokwezifiso imibala.

Ngamafuphi, uma ukukhanya okubushelelezi nokungaphazanyiswa kubalulekile, ama-LED e-COB anikeza ubuhle, kanti imichilo yendabuko inikeza amaphuzu acacile okukhanya afanele imiphumela yokuhlobisa noma enemibala.

Ukuqina, Ukuphathwa Kokushisa, Nokuphila Isikhathi Eside

Ukuphila isikhathi eside nokuthembeka kubaluleke kakhulu kubathengi abatshala imali emigqeni ye-LED, njengoba lezi zici zithinta izindleko zokulungisa kanye nokwaneliseka komsebenzisi ngokuhamba kwesikhathi. Zombili i-COB kanye nemigqeni ye-LED yendabuko zithi zihlala isikhathi eside, kodwa ziyahlukahluka endleleni ezisingatha ngayo ukushisa kanye nokuguguleka okuhambisana nakho ezingxenyeni.

Imichilo ye-COB, enama-chip amaningi e-LED afakwe ku-substrate eyodwa, ijabulela ukushabalaliswa kokushisa okungcono ngenxa yomklamo wayo. Ukuphathwa kahle kokushisa kusiza ukugcina ukusebenza okulinganayo futhi kuvimbela ama-LED ekushiseni ngokweqile, okungaholela ekuhlulekeni kwangaphambi kwesikhathi noma ekushintsheni kombala. Indawo enkulu yokuxhumana phakathi kwama-chip ne-substrate isebenza njengesinki sokushisa, yandisa impilo yokusebenza kakhulu.

Ngaphezu kwalokho, ukuvaleka okuvikelayo okusetshenziswa kakhulu kuma-COB strips kuvikela uthuli, umswakama, kanye nokuhuzuka ngokomzimba. Lokhu kuqina kwenza ama-COB LED strips afanelekele izindawo lapho ukuqina kubaluleke kakhulu, njengekhishi, izindlu zangasese, noma ukufakwa kwangaphandle (uma kulinganiswa ngokufanele).

Ngakolunye uhlangothi, imichilo ye-LED yendabuko incike kakhulu kwikhwalithi yebhodi lesifunda kanye nezindlela zokupholisa zangaphandle zokuphatha ukushisa. Uhlobo oluhlukile lwama-LED lusho ukuthi izindawo ezishisayo zingavela uma ukushisa kungasuswa kahle. Ngaphandle kokulawulwa okwanele kokushisa, lokhu kunganciphisa isikhathi sokuphila futhi konakalise ikhwalithi yokukhanya.

Ngaphezu kwalokho, imichilo yendabuko ivame ukuba nama-LED angabonakali angase abe sengozini enkulu yezici zemvelo ngaphandle kokuthi avikelwe ngokukhethekile nge-silicone noma i-epoxy coatings. Lokhu kungase kunciphise ukusetshenziswa kwawo ezimweni ezinzima kakhulu ngaphandle kokuthi kusetshenziswe isivikelo esengeziwe.

Ngokuvamile, yize zombili izinhlobo zingahlala amahora angamashumi ezinkulungwane ngaphansi kwezimo ezinhle, ama-COB LED anamandla okuqina nokusebenza njalo ngenxa yokuphathwa kokushisa okuphezulu kanye nokuqina komklamo.

Ukucatshangelwa Kwezindleko kanye Nezimo Zokusetshenziswa Okusebenzayo

Isinqumo phakathi kwe-COB kanye nemichilo ye-LED yendabuko sivame ukwehliswa yisabelomali kanye nokusetshenziswa okuhlosiwe. Izindleko zomkhiqizo wokuqala, izindleko zokufaka, kanye nezinzuzo zesikhathi eside konke kudlala indima ebalulekile ekunqumeni inani.

Imichilo ye-LED yendabuko ngokuvamile ishibhile kakhulu kusengaphambili, okwenza ikhange kumaphrojekthi amakhulu noma kubathengi abaqaphela isabelomali. Ingatholakala kabanzi, futhi ukutholakala kwemibala ehlukene, amazinga okukhanya, kanye nezesekeli kuyenza ibe ukukhetha okuguquguqukayo kwezidingo eziningi zokukhanya. Izindleko zayo eziphansi zenza imichilo yendabuko ifaneleke kakhulu ekufakweni kwesikhashana, ekukhanyeni kokuhlobisa, noma kumaphrojekthi afuna imiphumela emihle yemibala.

Ngokuphambene nalokho, imichilo ye-COB LED ivame ukuba nentengo ephezulu ngenxa yenqubo yayo yokukhiqiza ethuthukisiwe kanye nezici zokusebenza ezithuthukisiwe. Kodwa-ke, lezi zindleko zingancishiswa ukusebenza kahle kwamandla, isikhathi eside sokuphila, kanye nekhwalithi yokukhanya ephezulu, okunciphisa izindleko zokusebenza kanye nokushintsha ngokuhamba kwesikhathi.

Ngokombono wokufakwa, imichilo ye-COB ingadinga ukuphathwa ngokucophelela futhi ngezinye izikhathi ihambisane nama-dimmer noma abalawuli abathile ukuze kwandiswe amandla awo. Noma kunjalo, ukukhanya kwabo okungenamthungo kunganciphisa isidingo sama-diffuser noma izembozo ezengeziwe, okwenza kube lula ukuqeda.

Ngokwezinto ezingokoqobo, imichilo ye-COB LED ifaneleka kakhulu ezindaweni ezifuna izixazululo zokukhanya ezisezingeni eliphezulu neziqhubekayo ezifana nokuboniswa kwezitolo, ukukhanyisa kwezakhiwo, ukukhanyisa okuzungezile ngaphakathi, kanye namaphrojekthi okuhlala aphezulu. Ama-LED endabuko ahlala ekhetheka ngemiphumela enemibala, ukufakwa kokukhanya okuguquguqukayo, noma izinhlelo zokusebenza lapho ukusebenza kahle kwezindleko kanye nokwenza ngokwezifiso okulula kubaluleke kakhulu.

Uma ukhetha phakathi kwalokhu okubili, ukuhlola imigomo ethile yokukhanyisa, imikhawulo yesabelomali, kanye nezidingo zemvelo kuzokuqondisa ekukhetheni okulinganisela izindleko kanye nokusebenza kahle kakhulu.

Ekuphetheni, ukukhetha ubuchwepheshe obufanele be-LED strip kuhilela ukuqonda izici ezihlukile kanye nokusetshenziswa kwezinhlobo ze-COB nezendabuko. I-COB LED strips ihamba phambili ekuletheni ukukhanya okubushelelezi, kwekhwalithi ephezulu kanye nokuqina okuthuthukisiwe kanye nokuphathwa kokushisa okuphumelelayo, yize kubiza kakhulu ekuqaleni. I-LED strips yendabuko inikeza ukuguquguquka, izinketho zemibala egqamile, kanye nokungabizi, okungaba kuhle kakhulu ekusethweni kokukhanya okuhlukahlukene kokuhlobisa noma okuguquguqukayo.

Ekugcineni, isinqumo sincike ezidingweni zakho zokukhanyisa ezihlukile, ubuhle obufiselekayo, kanye nesabelomali. Ngokuhlola ngokucophelela izinzuzo nezinkinga okuxoxwe ngazo, ungaqinisekisa ukuthi ukukhetha kwakho ukukhanyisa kuthuthukisa indawo yakho kokubili ngokusebenza nangokubukeka, okunikeza ukwaneliseka okuhlala isikhathi eside ngokutshala kwakho imali.