Daminɛ kuma
KELEN Constant Current LED Driver nafa ka bon kosɛbɛ walasa ka baarakɛcogo basigilen mara LED sitɛmuw kɔnɔ. Yala i delila k’i yɛrɛ ɲininka cogo min na LED yeelenw bɛ to yeelen na ani ka baara kɛ cogo min na san caman kɔnɔ wa? Gundo bɛ bolifɛntigiw de la minnu bɛ fanga di u ma.
Nin barokun in kɔnɔ, an bɛna Constant Current LED Driver baarakɛcogo sɛgɛsɛgɛ ani a nafa LED ka ɲɛnamaya jan ni a yeelen na. I bɛna a faamu mun na nin bolifɛn in nafa ka bon LED fanga caman na ani a bɛ i ka yeelenbɔlan tanga cogo min na ka bɔ tiɲɛni na min bɛ se ka kɛ. An ka an yɛrɛ fili fɛn kolomaw ni nafa minnu ma i bɛ se ka minnu sɔrɔ baara kɛli la ni o bolifɛnw ye.
LED Drivers Constant Current faamuyali
Constant Current LED Driver ye mun ye?
Constant Current LED Driver ye minɛn ye min bɛ kuran jɔlen, jɔlen di LED ma walima LED kulu dɔ ma, a mana kɛ fɛn o fɛn ye min bɛ donna tension (donna) jiginni na. A tɛ i n’a fɔ Constant Voltage drivers, minnu bɛ voltage constant mara, Constant Current driver bɛ voltage ladilan walasa current ka boli tuma bɛɛ. O nafa ka bon kosɛbɛ bawo LEDw bɛ se ka fɛnw sɛgɛsɛgɛ kosɛbɛ sisan fɛnw jiginni na. Yɛlɛma misɛnninw bɛ se ka kɛ sababu ye ka yeelen bɔ ɲɔgɔn na, ka kulɛri caman wuli, ani hali ka LED tiɲɛ.
Constant Current bolifɛnw dabɔra ka baara kɛ bɔli tension kɛrɛnkɛrɛnnen dɔ la, wa u bɛ current mara hakɛ basigilen na. Misali la, LED bolibaga bɛ se ka kuran sabatilen di min ye 350mA walima 700mA ye, ka kɛɲɛ ni LED yeelenw ka ɲininiw ye.
Mun na Constant Current nafa ka bon LEDw la?
LEDw ye minɛnw ye minnu bɛ baara kɛ ni sisan ye. O kɔrɔ ye k’u bɛ kurun kɛrɛnkɛrɛnnen dɔ de wajibiya walasa u ka baara kɛ ka ɲɛ. Ni kuran bɛ wuli ka wuli, LED bɛ se ka sumaya kojugu, ka tiɲɛni kɛ walima ka dɔ bɔ a si hakɛ la.
Ni i bɛ baara kɛ ni Constant Current driver ye, i b’a lajɛ ko LED bɛ current hakɛ tigitigi sɔrɔ tuma bɛɛ a mago bɛ min na walasa a ka baara kɛ a cogo ɲuman na. O bɛ ko dɔw bali i n’a fɔ funteni bolicogo, yɔrɔ min na kuran tɛmɛnen bɛ kɛ sababu ye ka LED sumaya kojugu ani ka dɛsɛ ka kɔn a waati ɲɛ.
Nafa jɔnjɔn minnu bɛ sɔrɔ baara kɛli la ni sisan bolifɛnw ye minnu bɛ kɛ tuma bɛɛ
1. Yeelen min bɛ kɛ tuma bɛɛ: Kuran min bɛ kɛ tuma bɛɛ, o b’a to LED ka yeelen kelen mara, hali ni fɛn dɔw bɛ ɲɔgɔn falen-falen kuran sɔrɔcogo la.
2. Ɲɛnamaya janya: Ni bolifɛntigi bɛ kuran labɛn, a bɛ LEDw bali ka boli kojugu, o la, a bɛ dɔ bɔ u tiɲɛni na joona.
3. A bɛ funteni bolicogo bali: Kuran bolibaga minnu bɛ to senna, olu dabɔra walasa ka LEDw tanga funteni kojugu ma, o ye LED tiɲɛni sababuba dɔ ye.
Ladilikan: Ni i bɛ LED bolibaga sugandi, i k’a lajɛ ni i ka LEDw dabɔra ka kɛɲɛ ni kuran ye min bɛ to senna walima ni u bɛ se ka wuli tuma bɛɛ. Ni aw bɛ baara kɛ ni suguya jugu ye, o bɛ se ka aw ka LEDw tiɲɛ walima ka kɛ sababu ye u ka baara kɛ ka ɲɛ.
LED Driver min bɛ baara kɛ tuma bɛɛ, o bɛ baara kɛ cogo di?
Sisan Sensɛri ni Labɛnni
Constant Current LED bolibaga ka baara bɛ daminɛ ni kuran min bɛ tɛmɛ LED fɛ, o dɔnni ye. Sotigi bɛ baara kɛ ni kuran dɔnnifɛn ye i n’a fɔ shunt resistor walima current transformer walasa ka kurunba kɔlɔsi. Ni kuran sensed (kurun min bɛ dɔn) bɔra a la ka bɔ a nafa la, bolifɛntigi bɛ o musaka kɛ ni tension (voltaji) ladilanni ye.
Misali la, ni kurunba jigira ka tɛmɛ a hakɛ dantigɛlen kan, bolifɛntigi bɛ dɔ fara bɔli wulicogo kan. O cogo kelen na, ni kuran wulila, tension (kurunba) bɛ Dɔgɔya. O feedback loop bɛ to ka ladilan walasa ka sisan hakɛ ɲininen mara.
Voltage ladilancogo fɛɛrɛ
Voltage ladilancogo ye fɛnba ye min bɛ bolifɛntigi ka se ka kurunba labɛn. Sotigi bɛ se ka bɔli wulicogo caman sɛmɛntiya walasa kuran ka to a cogo la, a mana kɛ cogo o cogo, fɛn mana Changements dans le LED ka ɲɛfɛla wulicogo walima sigida fɛnw i n’a fɔ funteni.
Ni funteni bɛ Changé walima ni LEDw bɛ kɔrɔbaya, u ɲɛfɛla wulicogo bɛ se ka ɲɔgɔn ta. Ni kuran bolibaga basigilen tun tɛ, o fɛn caman ɲɔgɔnna caman bɛna kɛ sababu ye ka kurunba min tɛ bɛn ɲɔgɔn ma, wa laban na, yeelen fanga bɛ wuli ka bɔ ɲɔgɔn na. Voltage (voltaji) ladilanni b’a to kurunba bɛ to a dancɛ kofɔlen kɔnɔ.
Feedback Loop ka ɲɛsin bɔli ma tuma bɛɛ
Feedback loop ye fɛn nafamaba ye walasa ka kurunba sabatilen mara. O jirisun in bɛ to ka kuran sensed ni reference value suma ani ka voltage ladilan ka kɛɲɛ n’o ye. Hali ni jiginni bɛ don donna-taama na, jaabi-yɔrɔ bɛ a to LED bɛ kuran sabatilen sɔrɔ, min bɛ to senna.
O jaabi-fɛɛrɛ in de bɛ kɛ sababu ye ka sisan bolifɛnw bolibagaw kɛ fɛn ye min bɛ se ka da u kan kosɛbɛ, kɛrɛnkɛrɛnnenya la, LED fanga caman bɛ yɔrɔ minnu na, yɔrɔ minnu na, ɲɔgɔndan nafa ka bon kosɛbɛ walasa ka yeelen cogoya ni LEDw ka ɲɛnamaya jan sabati.
Ladilikan: Aw bɛ to ka kuran hakɛ ni a ka tension hakɛ lajɛ tuma bɛɛ walasa ka a dɔn ni a bɛ bɛn aw ka LED sigicogo ma. Bololabaarakɛlaw minnu tɛ bɛn ɲɔgɔn ma, olu bɛ se ka kɛ sababu ye ka baarakɛbaliya kɛ ani ka LEDw yɛrɛ tiɲɛ.
LED Drivers Constant Current suguyaw
LED Drivers Constant Current minnu tɛ Dimmable ye
Kuran basigilen bolibaga minnu tɛ dimmable (kurunba) minnu tɛ se ka dimi, olu bɛ kuran bɔli basigilen di, o kɔrɔ ye k’u tɛ se ka LEDw yeelen ladilan. O bolifɛnw ka ɲi kosɛbɛ baarakɛyɔrɔw la, yeelen hakɛ basigilen ka kan ka kɛ yɔrɔ minnu na, i n’a fɔ taamasiyɛnw walima yeelenbɔlan jɔnjɔnw.
A ka c’a la, lakanani nafamafɛnw bɛ u kɔnɔ i n’a fɔ kuran tɛmɛnen, tension tɛmɛnen, ani funteni lakanani, o bɛ LED sitɛmu lakanani n’a dannaya sabati.
Programmable Constant Current LED Drivers (Kalansenw) minnu bɛ se ka kɛ
Sofɛrɛ minnu bɛ se ka porogaramu kɛ, olu bɛ se di baarakɛlaw ma u ka se ka bɔli kurunba ladilan walima k’a sigi nizɛrikan na. O bolifɛnw bɛnnen don baarakɛminɛnw ma minnu bɛ LED baarakɛcogo kɔlɔsi tigitigi, i n’a fɔ kulɛri ɲagamini walima yeelenko fangama.
Sofɛrɛ minnu bɛ se ka porogaramu kɛ, olu bɛ baara kɛ ni nizɛri nizɛri ye, i n’a fɔ I⊃2;C walima SPI, walasa ka baarakɛlaw bila ka sisan sigicogo caman sɛmɛntiya. O fɛn caman sɛgɛsɛgɛli b’u kɛ fɛn ɲumanw ye yeelenko gɛlɛnw na walima sigidaw la, yeelen kɔlɔsili nafa ka bon yɔrɔ minnu na.
Auto-Constant Current-Constant Voltage LED bolifɛnw
Auto-constant drivers bɛ se ka wuli constant current ni constant voltage modes cɛ. O kɛcogo in nafa ka bon kosɛbɛ baarakɛyɔrɔw la, doni bɛ se ka wuli yɔrɔ minnu na, kuran ni tension wajibiyalenw danfaralenw cɛ.
Misali la, yeelenbɔyɔrɔ dɔw la, LEDw bɛ se ka baara kɛ ni kurunba ye min bɛ kɛ tuma bɛɛ fo ka se u ka wulicogo dantigɛlen dɔ ma, o kɔfɛ, bolifɛntigi bɛ wuli ka taa wulicogo basigilen na. O bolifɛnw bɛ fanga sabatili bonya ani ka LED ɲɛnamaya kɛcogo ɲɛ, o b’a to u bɛ kɛ sugandili ye min bɛ se ka kɛ fɛn caman na baara suguya caman na.
Sotigi suguya |
Fɛn kolomaw |
Baarakɛcogo ɲumanw |
Current Constante min tɛ Dimmable ye |
Kuran jɔlen, lakanani nafamaw |
Yeelen basigilen, taamasiyɛnw |
Programmable Constant Current (Kuran min bɛ kɛ tuma bɛɛ). |
Kuran min bɛ se ka ladilan nizɛrikan na |
Yeelen barikama, kulɛri ɲagaminen |
Auto-Constant Current-Voltage basigilen |
Mode minnu bɛ se ka wuli, minnu bɛ fanga sɔrɔ |
Doni caman bɛ se ka wuli ka bɔ u nɔ na |
Ladilikan: I ka i ka sɛbɛn kɔnɔ yeelenko wajibiyalen kɛrɛnkɛrɛnnenw jateminɛ. Ni aw mago bɛ flexibilité walima dimming control, programmable walima auto-constant drivers bɛ se ka kɛ a bɛnnen ye kosɛbɛ.
Constant Current LED Driver vs. Constant Voltage LED Sofɛrɛ
Danfaraba minnu bɛ u ni ɲɔgɔn cɛ CC ni CV Sofɛrɛw
Danfara fɔlɔ min bɛ Constant Current (CC) ni Constant Voltage (CV) bolifɛnw cɛ, o bɛ sɔrɔ u bɛ fanga lase cogo min na LED ma.
● Constant Current (CC) bolibagaw bɛ kuran labɛn ani ka tension (kurunba) caman ɲɔgɔn falen walasa o kuran ka to a cogo la. Olu bɛnnen don LEDw ma minnu fanga ka bon, minnu bɛ sisan sariya tigitigi de wajibiya.
● Faan wɛrɛ fɛ, Constant Voltage (CV) bolibagaw bɛ voltage basigilen mara k’a sɔrɔ u b’a to kurun ka wuli ka wuli. Olu bɛ kɛ ka caya LED fanga dɔgɔyalenw na ani yeelenbɔlan nɔgɔmanw i n’a fɔ LED sɛrɛkiliw.
Danfara minnu bɛ u ni ɲɔgɔn cɛ, olu faamuyali nafa ka bon kosɛbɛ ni i bɛ bolifɛntigi bɛnnen sugandi i ka LEDw kama. Ni aw bɛ baara kɛ ni suguya jugu ye, o bɛ se ka kɛ sababu ye ka baara kɛbaliya don walima ka LEDw tiɲɛ yɛrɛ.
Tuma min na an ka kan ka baara kɛ ni Constant Current Drivers ye
Baara kɛ ni sisan bolifɛnw ye minnu bɛ kɛ tuma bɛɛ, olu ka fisa ni u bɛ baara kɛ ni LED fanga caman ye walima ni baarakɛminɛnw ye minnu bɛ fɛn tigitigiw wajibiya, i n’a fɔ fɛn dilanni yeelen, izini yeelen, ani baarakɛlaw ka jiralanw. O sigida ninnu ka teli ka baara kɛ ni LEDw ye ɲɔgɔn kɔ, wa kuran bolibaga min bɛ to senna, o b’a to LED kelen-kelen bɛɛ bɛ kuran hakɛ bɛnnen sɔrɔ.
Ladilikan: Aw ye aw jija tuma bɛɛ ko LED bolibaga ka bɔli bɛ bɛn LED ka sisan ɲininiw ma. Bololabaarakɛlaw minnu tɛ bɛn ɲɔgɔn ma, olu bɛ se ka kɛ sababu ye ka LEDw boli ka tɛmɛ walima ka u boli ka ɲɛ, o bɛ na ni baarakɛcogo gɛlɛyaw ye walima ka u si hakɛ surunya.
Constant Current LED Drivers ka baarakɛcogo
LED ka baarakɛminɛnw minnu fanga ka bon kosɛbɛ
Constant Current LED bolifɛnw ka ɲi kosɛbɛ yeelenbɔlanw na minnu fanga ka bon, yɔrɔ minnu na kuran kɔlɔsili tigitigi ka kan ka kɛ. O baarakɛminɛnw dɔw ye:
● Yeelen min bɛ kɛ fɛn dilanni na: Ka yeelen bɔli sabatili sabati ani ka funteni bolicogo bali yeelenko labɛncogo kɔrɔw la.
● Jagokɛyɔrɔw: Ka yeelen ni kulɛriw to ɲɔgɔn na yeelenbɔyɔrɔbaw la.
O bolifɛnw bɛ dɛmɛ don walasa LEDw ka baara kɛ ka ɲɛ u si bɛɛ kɔnɔ.
Nafa minnu bɛ sɔrɔ sigida la
Ni kuran basigilen di, Kuran basigilen LED bolifɛnw bɛ dɛmɛ don fanga dɔgɔyali la. U bɛ LEDw bali ka boli kojugu, o tɛ u si janya dɔrɔn, nka a bɛ dɔ bɔ fana fɛn caman cili la tuma caman na, ka tiɲɛni dɔgɔya.
Ladilikan: Ni aw bɛ baara kɛ sigida gɛlɛnw na (misali la, kɛnɛma, funteni caman), aw bɛ bolifɛntigiw sugandi minnu bɛ ni funteni lakanani ye walasa ka sumaya kojugu bali ani ka aw ka LEDw si janya.
Ka LED Driver Constant Current ɲuman sugandi
Fɛn minnu ka kan ka jateminɛ ni i bɛ bolifɛntigi sugandi
Ni aw bɛ Constant Current LED driver sugandi, aw bɛ ninnu jateminɛ:
● Sisan hakɛ: Aw bɛ bolifɛntigi ka sisan bɔli ni LED ka kuran wajibiyalen bɛn.
● Voltage range: Aw ye aw jija bolifɛntigi ka voltage hakɛ bɛ bɛn LED ka fɛnw ma.
● Bonya ni a cogoya: Aw ye aw jija bolifɛntigi bɛ bɛn yɔrɔ ma min bɛ aw ka yeelenbɔcogo la.
Dimming Options ani Compatibilité
Ni i ka porogaramu bɛ dimi de wajibiya, i k’a lajɛ ko bolifɛntigi bɛ o fɛɛrɛ in dɛmɛ. Bololabaarakɛla dɔw bɛ se ka dimi, dɔw tɛ. Ka fara o kan, aw bɛ a lajɛ ni dimming system bɛ bɛn aw ka sigicogo kɔrɔ ma.
Lamini ni fanga wajibiyalenw
Aw bɛ sigida cogoyaw jateminɛ, sofa bɛna kɛ yɔrɔ minnu na, i n’a fɔ funteni ni nɛnɛ hakɛ. Sofɛrɛ dɔ sugandi min bɛ ni lakanani fɛɛrɛ bɛnnenw ye i ka sigida kɛrɛnkɛrɛnnen na.
Kuncɛli
Constant Current LED Driver nafa ka bon walasa ka LED yeelenw baara ka ɲɛ ani ka mɛn. A bɛ sisan labɛn, ka ko dɔw bali i n’a fɔ funteni bolicogo ani ka yeelen sabatili sabati. Nin barokun in kɔnɔ, an ye o bolifɛntigiw baara cogo n’u nafa jɔnjɔnw sɛgɛsɛgɛ.
Walasa ka Constant Current LED Driver nafaw sɔrɔ ka ɲɛ, ka fɛn dilanbaga dɔ sugandi min bɛ se ka da a kan ani min bɛ se kosɛbɛ. Zhuhai Shengchang Electronics Co., Ltd. bɛ LED bolifɛnw dilan minnu ka ɲi kosɛbɛ, minnu dabɔra walasa ka baara kɛcogo n’a muɲuli sabati, k’a to i ka yeelenbɔlan bɛ baara kɛ a cogo ɲuman na waati jan kɔnɔ.
Ɲininkaliw
J: Constant Current LED Driver ye mun ye?
A: Constant Current LED Driver bɛ kuran min bɛ di LED ma, o labɛn, ka yeelen sabatilen sabati ani ka tiɲɛni bali. A bɛ tension (voltaji) ladilan walasa ka kuran bolicogo sabatilen mara.
J: Mun na ne mago bɛ Constant Current LED Driver la?
A: Constant Current LED Drivers nafa ka bon kosɛbɛ LEDw la minnu fanga ka bon walasa ka funteni bolicogo bali, ka baarakɛcogo basigilen sabati, ani ka i ka LEDw si janya.
J: Constant Current LED Driver bɛ baara kɛ cogo di?
A: A bɛ tension (voltaji) ladilan walasa ka kuran sabatilen to, k’a lajɛ ko LED bɛ fanga hakɛ bɛnnen sɔrɔ walasa ka baara kɛ ka ɲɛ.
J: Nafa jumɛnw bɛ baara kɛ ni Constant Current LED Driver ye?
A: A bɛ yeelen sabatilen di, ka funteni kojugu bali, ka LED ka ɲɛnamaya kɛcogo ɲɛ ni sisan bolicogo ɲɛnabɔli ye.
J: Yala ne bɛ se ka baara kɛ ni Constant Voltage LED Driver ye sanni ka baara kɛ ni Constant Current LED Driver ye wa?
A: A ka c’a la, nin tɛ ladilikan ye. LED minnu fanga ka bon walima LED minnu sirilen don ɲɔgɔn na, olu ka kan ka baara kɛ ni kuran bolibaga ye min bɛ to senna walasa ka sabati ani ka mɛn. Aw ye aw jija ka bolifɛntigi sugandi ka kɛɲɛ ni aw ka LED ka fɛnw ye.
