Ukufunda uhlelo lwangaphakathi lwemigqa ye-LED kuzokuthatha ujule ekwakhiweni kwalesi sici esivumelana nezimo kakhulu. Ngakho-ke, uma ufuna ukwazi umugqa we-LED kusuka empandeni yawo, le ndatshana ingeyakho!
I-PCB yesibani se-strip ye-LED inika isigxivizo itheyiphu noma isakhiwo esinjengentambo. Ngokuyisisekelo iyindikimba eyinhloko yokwakha yomugqa we-LED lapho kuhlala khona ezinye izinto ezincane. Lokhu kufaka phakathi ama-chips e-LED, ama-resistors, ama-capacitor, njll. Futhi wonke lawa magama ahlanganiswe ukwenza umugqa we-LED ukhanye. Nokho, ukulinganisa kwamandla kagesi kubalulekile ukuze kuqinisekiswe ukusebenza kahle kokukhanyisa.
Kulesi sihloko, ngifake lonke ulwazi oluyisisekelo mayelana ne-schematic yangaphakathi yezibani ze-strip ye-LED kanye nezidingo zabo ze-voltage. Uma ungawazi amalambu e-LED strip futhi ufuna ukwazi ngawo, lo mhlahlandlela uzoba yinketho yakho engcono kakhulu ongaqala ngawo-
I-Schematic Yangaphakathi Yezibani Ze-LED Strip
I-schematic yangaphakathi yemigqa ye-LED emincane kakhulu futhi eguquguqukayo izokumangaza; zakhiwe izingxenye eziningi ezincane. Izingxenye eziyisisekelo zangaphakathi zama-strip e-LED zimi kanje-
- Ubuhlalu be-LED
Ubuhlalu be-LED yingxenye eyinhloko yomugqa we-LED okhipha ukukhanya. Zenziwe ngezinhlayiya ze-semiconductor ezikhanya lapho ugesi udlula kuzo. Inqwaba yobuhlalu be-LED emincane ihlelwe ngaphakathi kwemichilo ye-LED. Lobu buhlalu bungaba ngosayizi abahlukene. Ukukhanya kwezibani ze-LED strip kuncike enanini, usayizi, kanye nokuma kwalobu buhlalu. Ukuze uthole okwengeziwe, hlola lokhu- Izinombolo nama-LED: Kusho ukuthini u-2835, 3528, no-5050?
- Ibhodi lesifunda
Zonke izakhi zemichilo ye-LED zihlelwe ebhodini lesifunda eliphrintiwe, elivame ukubizwa nge-PCB. Lawa mabhodi aguquguquka kakhulu, akuvumela ukuthi ulolonge izibani ze-strip njengoba kudingeka. Iqiniso elithakazelisa kakhulu nge-PCB ukuthi banezimpawu ezisikiwe emzimbeni wonke. Ungayisika ngokulandela ukumaka usebenzisa isikelo. Lokhu kukusiza ukuthi usayizi wamapheshana ngokwezidingo zokufaka. Hlola Ungakwazi yini Ukusika Izibani ze-LED Strip nokuthi Ungaxhuma Kanjani: Umhlahlandlela ogcwele ukuze ufunde ukusika imichilo ye-LED.
- Ukumelana
I-resistor kumalambu we-LED strip ilawula ukugeleza kwamanje ngaphakathi kwemichilo. Uma izinto ezilungiswayo zigijima ngamandla amaningi, ziyalimala. Ama-resistors afakwe ukuvimbela isimo esinjalo. Igcina i-voltage nokugeleza kwamanje isheke, iqinisekisa ukusebenza kahle.
- Umshayeli wemisebenzi
I-capacitor isetshenziswa emigqeni ye-LED ukuqinisekisa ukukhanya okulinganayo nokungaguquguquki. Iqinisa ukunikezwa kwamandla futhi inciphise ukucwayiza noma eminye imiphumela kagesi engadingeki. Kodwa-ke, yonke imichilo ye-LED ayifiki nama-capacitor. Ngokuvamile itholakala kumalambu athuthukile ane-ICs; Imichilo ye-LED eyisisekelo ingase ibe ne-capacitor.
- Diodes
Kubalulekile ukugcina isiqondiso sokugeleza kwamanje kuyo yonke imicu ye-LED. Uma, ngenhlanhla, okwamanje kugeleza ngokuphambene, kuzolimaza ama-chips e-LED. Ngenxa yalezi zizathu, ama-diode asetshenziselwa ukuqinisekisa ukugeleza kwamanje endaweni eyodwa kuphela. Lawa ngamadivaysi e-semiconductor nawo anekhono lokulawula imibala. Ngokwesibonelo, ku Imichilo ye-LED ye-RGBX, ungakwazi ukulawula ukushuba kombala ngamunye (obomvu, oluhlaza okotshani, noluhlaza okwesibhakabhaka) ngokulungisa ukudlula kwamanje ku-diode ngayinye. Ngakho-ke, ikuvumela ukuthi udale ama-hues afinyelela ezigidini eziyi-16. Hlola lokhu ukuze ufunde kabanzi: I-RGB vs. RGBW vs. RGBIC vs. RGBWW vs. RGBCCT LED Strip Lights.
- Imizila yethusi
Imikhondo yethusi ku-PCB yemichilo ye-LED isebenza njenge-conductor kagesi. Idala indlela yamanje egeleza isuka emthonjeni wamandla iye emigqeni ye-LED ngayinye nezinye izingxenye. Ngakho-ke, ixhuma ama-chips e-LED, ama-resistors, ama-diode, nokunye ukujikeleza. Lokhu kuqinisekisa nokusatshalaliswa kukagesi kubo bonke ubude bomugqa we-LED.
Okuyisisekelo Okuyisisekelo On Voltage
I-voltage yemigqa ye-LED incike ezintweni ezimbili-
I-Voltage yama-LED, Izingxenye Zawo, Nokunikezwa Amandla
Lapho unquma i-voltage yezibani ze-strip ye-LED, udinga ukucabangela izici ezintathu. Lezi zimi kanje-
- I-Voltage ye-LED
Ama-LED asetshenziswa kumalambu e-strip anesidingo se-voltage ngayinye. La mandla kagesi ngokuvamile abizwa ngokuthi 'I-Voltage Yangaphambili' noma 'VF.' I-voltage encane idinga i-LED ukuze ikhiphe ukukhanya. Imfuneko yale voltage iyahlukahluka ngohlobo nombala we-LED. Isibonelo, i-LED emhlophe ngokuvamile idinga ama-volts angu-3 kuya kwangu-3.4. Lokhu kungase kuhluke kweminye imibala yokukhanya. Ishadi elingezansi likukhombisa ububanzi be-voltage eya phambili yama-LED ngemibala ehlukene-
| Umbala we-LED | Ibanga le-VF elijwayelekile |
| Red | I-1.8 kuya ku-2.1 volts |
| Amber | I-2 kuya ku-2.2 volts |
| iwolintshi | I-1.9 kuya ku-2.2 volts |
| Yellow | I-1.9 kuya ku-2.2 volts |
| Green | I-2 kuya ku-3.1 volts |
| Blue | I-3 kuya ku-3.7 volts |
| White | I-3 kuya ku-3.4 volts |
- Izingxenye Voltage Ukuhambisana
Imichilo ye-LED yenziwe ngezinto ezahlukahlukene. Lezi zihlanganisa- resistors, diode, kanye capacitor. I-voltage ngayinye yalezi zingxenye kufanele ifane ne-voltage ye-LED. Uma i-voltage ingafani, ingalimaza izingxenye noma iholele ekungasebenzini kahle.
- I-Power Supply Voltage
I-voltage yendawo kagesi yaziwa ngokuthi 'i-voltage yokufaka' noma 'i-voltage yokuhlinzeka.' I-voltage yangaphandle enikezwa ku-fixture. Njengoba izibani ze-strip ze-LED zizwela i-voltage, kubalulekile ukuqinisekisa ukuthi i-voltage yama-LED kanye nezingxenye zawo kufana ne-voltage yomthombo wamandla. Isibonelo- uma unomugqa we-LED ongu-12-volt, kufanele usebenzise ugesi ongu-12-volt. Uma usebenzisa i-voltage ephezulu noma ephansi, izibani ze-LED strip ngeke zisebenze kahle.
Ukucushwa kwama-LED
Ama-LED we-strip light ye-LED angahlelwa ngezinhlobo ezimbili zokucushwa- uchungechunge nokuhambisana. Lokhu kuxoxwa ngakho ngezansi-
Uchungechunge Circuit
Kusekhethi yochungechunge, ama-LED e-PCB axhunywe ekugcineni. Okusho ukuthi, ukuphela kwe-chip eyodwa ye-LED kuxhunywe ekuqaleni kwenye. Ngenxa yalokho, okwamanje kugeleza ku-LED ngayinye ngokulandelana. Kumjikelezo wochungechunge, inani elilinganayo lamanje lidlula kuwo wonke ama-LED, futhi i-voltage yengezwe. Isibonelo, uma unenombolo engu-n yama-LED emugqeni we-LED, isamba sevoltheji yesibani somugqa izoba n izikhathi eziphindwe ka-VF ze-LED eyodwa.
buhle:
- Sebenzisa ngokuphumelelayo i-voltage yokuhlinzeka.
- Kudingeka ukuxhumana nezingxenye ezimbalwa
- Ukucushwa kwesifunda okulula
bawo:
- Ukuhluleka okukodwa kwe-LED kungaphazamisa yonke isekethe
- Ukwehluka kwe-Vf phakathi kwama-LED kungaholela ekukhanyeni okungalingani
Isifunda esifanayo
Kumjikelezo ofanayo, ama-LED amaningana axhunywe eceleni, ngalinye linegatsha elihlukile. Ngalinye lalawa magatsha lixhunywe ngokuqondile emthonjeni wamandla. Ngenxa yalokho, i-voltage engxenyeni ngayinye ihlala ingashintshi. Nokho, amandla asatshalaliswa phakathi kwamagatsha.
buhle:
- Uma i-LED eyodwa ihluleka, ezinye ziyaqhubeka nokusebenza
- I-LED ngayinye ingalawulwa ngokuzimela
- Izici zokukhanyisa ezithuthukisiwe ezifana nokuxutshwa kombala noma ukugqwayiza
bawo:
- Ukucushwa kwesekethe eyinkimbinkimbi
- zidinga izintambo ezengeziwe
- Ukusatshalaliswa kwamandla okungalingani
- Ukukhanya kwawo wonke ama-LED akufani
Izilinganiso zamandla kagesi Emicu ye-LED
Imvamisa, izibani ze-strip ze-LED zibhekwa njengezinto zokukhanya eziphansi. Kodwa kukhona nezinhlobo ze-voltage ephezulu. Izilinganiso zama-voltage emigqeni ye-LED zimi kanje:
I-Low Voltage LED Strip
Iningi lamalambu e-LED strip ngokuvamile afika ku-12V noma ku-24V. Eyokuqala ilungele ukukhanyisa kwangaphakathi; uzophinde uwathole ekukhanyeni kwemoto- Umhlahlandlela Ophelele Wezibani ze-LED eziyi-12 Volt zama-RV. Ngaleso sikhathi, imichilo ye-24V LED isetshenziswa kakhulu ukukhanyisa kwangaphandle noma kwezentengiso. Uma uqhathanisa yomibili imichilo, umugqa we-LED ongu-24V usebenza kahle kakhulu kunowodwa ongu-12V. Ukuze wazi ukuthi ungakhetha kanjani isilinganiso se-voltage emigqeni ye-LED, landela lo mhlahlandlela- Ungakhetha kanjani i-Voltage ye-LED Strip? 12V noma 24V? Kodwa-ke, kukhona imichilo ye-LED ene-low-voltage engu-5V. Iningi lamandla e-USB amalambu e-LED strip ngokuvamile anesilinganiso esingu-5V. Ngezansi, ngengeza ishadi lokuqhathanisa elisheshayo lemicu ye-LED ene-low-voltage-
| I-Voltage ephansi ye-LED Strip Comparison: 5V vs. 12V vs. 24V | |||
| Isamba samandla kagesi we-LED Strip | I-Voltage Across Resistor | % Amandla “Achithiwe” Kuma-Resistors | Isicelo |
| 5V (1 LED Ngeqembu ngalinye) | 2V | 40% | Imishini ephathekayo Ukukhanyisa okunamandla we-USB Amaphrojekthi we-DIY Ukukhanya kwe-accent encane |
| I-12V (3 ama-LED Ngeqembu ngalinye) | 3V | 25% | Ukukhanyisa kwezimotoUkukhanyisa kwe-RVUkukhanyisa kwekhabhinethiUkuhlobisa kwasekhaya nokukhanya kwezwi |
| 24V (6 noma 7 LEDs Ngeqembu ngalinye) | 3V | 12.5% | Commercial kanye nezibani zezimboniIzibani zezakhiwoUkufakwa kwezinga elikhulu Izimpawu zangaphandle kanye nokukhanya |
I-High Voltage LED Strips
Awudingi abatshuzi noma ama-transformer anzima high-voltage LED strips. Zingaba ngezilinganiso ezahlukene zamandla kagesi, okuhlanganisa- AC110V, 120V, 230V, kanye no-240V. Zingaba ubude obungamamitha angu-50 nge-plug-in eyodwa kuphela. Lezi zenza izibani ze-LED ezine-voltage ephezulu zilungele ukukhanyisa kwezentengiso nangaphandle.
Ukusetshenziswa kwamapheshana e-LED aphezulu-voltage
- Ukukhanya Kwasemgwaqweni
- Ukukhanyisa Kwenkundla
- Izinsiza Zezimboni
- Outdoor Area Lighting
- High-Bay Lighting
- Izindawo Zokuhweba Ezinkulu
- I-Cove Lighting
- Ukukhanya Kwezitezi
I-LED Strip Voltage Drop
I-voltage yehla ngobude bomugqa we-LED njengoba ukugeleza kwamanje ngaphakathi kwayo kwaziwa ngokuthi ukwehla kwe-voltage yomugqa we-LED. Ngenxa yokwehla kwamandla kagesi, ukukhanya komugqa we-LED kuncipha kancane kancane njengoba ubude busuka emthonjeni wamandla. Izinto ezithinta ukwehla kwamandla kagesi zimi kanje:-
- Isamba samanje somugqa we-LED
- Ubude nobubanzi bocingo
- Ubude nobukhulu bekhopha ku-PCB
Ukuze ufunde kabanzi mayelana nokwehla kwamandla kagesi we-LED strip, hlola lokhu- Kuyini ukwehla kwe-voltage ye-LED strip?
Indlela Yokunciphisa Ukwehla Kwe-Voltage Strip ye-LED?
Ukukhanya kanye nokukhishwa kwezibani kuthinteke kabi ngenxa yokwehla kwamandla kagesi. Nazi izindlela ezilandelayo onganciphisa ngazo ukwehla kwamandla kagesi we-strip ye-LED ngezindlela ezilandelayo-
1. Sebenzisa Imivimbo ye-LED ene-Voltage High
Imichilo ye-LED ene-voltage ephezulu ayijwayele ukwehla kagesi. Uma ubhekene nezinkinga zokwehla kwamandla kagesi usebenzisa imichilo ye-LED engu-12V noma engu-24V, ngiphakamisa ukuthi ukhethe imicu ye-LED enamandla amakhulu. Kungaba yi-48Vdc noma 36Vdc LED strip noma 110Vac, 120Vac (noma ngaphezulu) evumelana nenjongo yakho yokukhanyisa. Kodwa noma yini oyikhethayo, qiniseka ukuthi i-voltage yomugqa we-LED iyahambisana ne-voltage yomthombo wamandla.
2. Nciphisa Ubude Bemigqa Ye-LED
Ukwehla kwamandla kagesi kanye nokumelana nokugeleza kwamanje kukhuphuka ngokunyuka kobude.
Ubude ⬆ I-Voltage ⬆ I-Voltage Drop ⬇
Yingakho ukufinyeza ubude bomugqa we-LED kuzonciphisa ukwehla kwe-voltage. Ukuze uthole okwengeziwe mayelana nobude bezintambo ze-LED kanye ne-voltage yazo, hlola lokhu- Yiziphi Izibani Ezinde Kakhulu Ze-LED Strip?
3. I-Parallel Wiring Imicu eminingi
Uma uxhuma imichilo ye-LED eminingi ukuze ukhuphule ubude, kubangela ukwehla kwamandla kagesi. Ngenxa yalokho, ukukhanya komugqa we-LED kuqala ukufiphala kancane kancane njengoba ubude bukhula. Ukuze ugweme izinkinga ezinjalo, xhuma izintambo ezihambisanayo ezivela emthonjeni wamandla emgqeni we-LED ngamunye osanda kwengezwa. Lokhu kuzonciphisa ukwehla kwe-voltage.
4. Sebenzisa i-PCB Eminyene futhi Ebanzi
Zonke izingxenye zomugqa we-LED zihlelwe ngaphakathi kwebhodi lesekethe eliphrintiwe noma i-PCB. Iqukethe ne-resistor. Njengoba ubude bukhula, ukumelana nakho kuyanda, okubangela ukwehla kwe-voltage. Kodwa unganciphisa ukwehla kwamandla kagesi ngokusebenzisa i-PCB ewugqinsi futhi ebanzi.
Ingabe Kufanele Unikeze Ngokuqondile I-Voltage Ecacisiwe?
Ama-LED azwela amandla kagesi. Kungakho kubalulekile ukunikeza i-voltage enembile kumalambu we-strip ye-LED ukuze asebenze kahle. Kodwa-ke, kukhona uhla lokubekezelelana lapho ama-LED angangena khona i-voltage. Uma i-voltage enikeziwe idlula izinga lokubekezelela, isilungiselelo sizolimala.
I-voltage yokusebenza yama-LED yaziwa ngokuthi i-voltage eya phambili noma i-VF. Isibonelo, uma i-VF ye-LED ingu-3.2 volts nokubekezelela okungu-±0.1 volts. Lokhu kukhombisa ukuthi ukukhanya kwe-LED strip kungasebenza kahle phakathi kwebanga lama-3.1 volts kuya ku-3.3 volts. Uma i-voltage enikeziwe idlula lokhu, izolimaza i-LED. Kungakho kungcono ukunikeza i-voltage ncamashi njengokucaciswa kwayo.
Imibuzo Evame Ukubuzwa
Iphuzu Eliyinhloko
Izibani ze-strip ze-LED ziyizinto zokukhanyisa ezihlukahlukene ezifanele izinhlelo zokusebenza eziningi. Atholakala kokubili high kanye low voltage. Kodwa noma ngabe i-voltage oyikhethayo, qiniseka ukuthi ifana ne-voltage yokufaka. Ukuze ufunde kabanzi mayelana nezibani ze-LED strip, hlola lesi sihloko- Zisebenza Kanjani Izibani Ze-LED Strip?
Ngemichilo ye-premium ye-LED, khetha eyethu Imibala ye-LEDYi LED. Sinezindawo eziningi zokuqoqa nokwenza ngokwezifiso ukuhlangabezana nezidingo zakho. Ngaphandle kokulungiswa okujwayelekile kwe-12V kanye ne-24V, sinakho futhi okuqhubekayo okwamanje futhi high voltage LED strip series. Wahlole futhi ufake i-oda lakho manje!
