LEDs Teeb: yam ntxwv, cov duab, kos duab

LEDs haum rau Planning ahead is ntawm ntau yam ntawv Tuition Waiver. Luminous efficiency ntawm lub ntaus ntawv yuav tsum tsis pub tshaj 80 lumens. Tshwj xeeb mloog yuav tsum tau them rau tus neeg tsav tsheb. Raws li ib tug txoj cai, nws yog teem rau lub tso zis capacitor. Ib co ua qauv muaj ib tug amplifier. Qhov nruab nrab tam sim no noj lawv muaj 3 A.

Yog hais tias peb xav txog rhiab kev hloov kho, lawv tau ntsia mus tiv thaiv lub system los ntawm hluav taws xob surges. Nyob rau hauv thiaj li yuav to taub nyob rau hauv ntau yam nyob rau hauv lub qhov teeb meem, nws yog tsim nyog los xav txog cov kev qauv.

Schemes nrog capacitive capacitors

Teeb schemes LED capacitive capacitors xws li yoj ntxaij lim dej. Nyob rau hauv cov ntaub ntawv no, lub flip-flops siv nyob rau hauv lub semiconductor puag. Feem ntau, cov qhov tso zis voltage qhov chaw lawv tsis pub tshaj 20 V. Nyob rau hauv thiaj li yuav txo cov rhiab heev ntawm transducers siv. Cov neeg tsav tsheb rau cov qauv differing nyob rau hauv bandwidth. Yog hais tias peb xav txog qhov LED rau lub 30, ces nws muaj ib tug transceiver.

Siv snubber capacitors

Tsav LEDs nrog ib tug damping capacitor muaj xws li contactors. Nyob rau hauv tag nrho cov, muaj ob qauv ntawm cov converter. Tsav mus rau lub LED yog kev cob cog rua rau lub kauj. Ib txhia kev hloov kho muab ib tug compact transceiver. Feem ntau cov feem ntau nws yog siv nrog ib tug amplifier.

Nta LED cim 530

Qhov no ntau yam thiab muaj hwj chim loj LEDs rau Planning ahead is. Cov yam ntxwv ntawm pab kiag li lawm qhia ib siab coefficient ntawm conductivity. Ua LEDs 20 thiab 25 V. Yog hais tias peb xav txog cov thawj embodiment, lub luminous efficiency ntawm tus dais qhov nruab nrab yog 60 lm. CRI nyob rau hauv cov ntaub ntawv no yog nyob rau hauv lub conductivity ntawm lub transceiver. Muaj ntau cov qauv ntawm cov amplifier yog siv tsis muaj ib tug converter.

Cov qhov taw qhia ntawm qhov tam sim no noj nyob rau hauv lub LED tsis pub tshaj 2.5 A. Lub sij hawm cov qauv ntawm cov hom yog hais txog 6 ms. Yog hais tias peb xav txog qhov teeb-emitting diodes 25 B, lawv tsuas siv lub xov tooj cua mem tes. Muaj ntau cov qauv ntawm ib tug amplifier yog muab. Cov neeg tsav tsheb yog kev cob cog rua ntawm lub inverter. Lub flux yog nyob ib ncig ntawm 65 lm. Lub rau lub sij hawm ntawm LEDs ntawm no hom yog 7 ms.

640 LED (lub teeb-emitting diodes rau Planning ahead is): cov yam ntxwv, cov duab

Tsav LEDs nyob rau hauv hais tias series muaj xws li theem hom transducer. Yuav kom nce lub rhiab heev, ntxaij lim dej. Lub amplifiers yog feem ntau siv rau cov magnetic puag. Parameter luminous efficiency yog 65 lm pab kiag li lawm. Nws tseem yog ib qho tseem ceeb rau koj nco ntsoov tias tam sim no noj tus nqi tsis pub tshaj 4.2 A. hloov zaus Salaries 4Hz.

Cov kev pab cuam lub neej ntawm LEDs ntawm no hom yog peb lub xyoos. Qhov tsis zoo ntawm pab kiag li lawm tej zaum yuav muaj xws li ib tug me me tam sim no conduction ntawm tus tsav tsheb. brightness index muaj tsawg tsawg. Lub teeb tso zis yog feem ntau tsawg tshaj li 5%. Cov LEDs Teeb 6V haum zoo.

Siv LED 765 LEDs

Kev ntaus 12 yuav tsum tau siv rau cov LED Planning ahead is. Cov yam ntxwv ntawm 2014 taw tes rau ib tug nce qib ntawm lub hwj chim noj. Lub luminous flux ntawm no kev hloov kho yog sib npaug zos rau 45 lm. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yog tsim rau pulsed amplifiers. Tsav ntaus ntawv siv ib tug 6.5 micron. Theem suab nrov teev LEDs yog tsis txaus ntshai.

Luminous efficiency yog sib npaug zos rau ib tug nruab nrab ntawm 70 lm. cov kev pab cuam lub neej ntawm tsis ntau tshaj li plaub lub xyoos. xim rendering index yog 80%. Rau Planning ahead is nrog regulators qauv fits txig. Nyob rau hauv cov ntaub ntawv no kev twb kev txuas ntaus ntawv ntawm lub pin adapter.

Scheme LED 840

Qhov no compact thiab ntau yam LED rau Planning ahead is. Cov yam ntxwv ntawm cov qauv nyob rau hauv thawj qhov chaw qhia tau hais tias ib tug muaj feem dispersion. Ripple tau nyob rau hauv nws ib tug tshaj plaws uas mus txog rau 80%. Lub sij hawm switching ntaus ntawv yog 5 ms. Yog hais tias koj ntseeg hais tias cov kws txawj, ces rau Planning ahead is 12V qauv no yog tsim zoo. Amplifier ntaus ntsia absorbing hom.

Nyob rau hauv tag nrho, cov qauv muaj ob tug neeg tsav tsheb. Txhais los ntawm lub LED yog siv nrog ib tug adapter. Yuav kom daws tau cov teeb meem nrog tshav kub tsis standard capacitor siv. Lub luminous efficiency ntawm lub hais qauv yog sib npaug zos rau 67 lm. conductivity piv rau tsawg tshaj 10 microns. Nyob rau hauv cov ntaub ntawv no, tam sim no noj yog 0.3. Qhov tsawg kawg nkaus pub LED tsuas kub -10 Garusov. Lub system ntawm kev tiv thaiv tiv thaiv overheating, tus qauv tsis.

Cov yam ntxwv ntawm LED 827

Qauv 12 V haum rau hais tias LED Planning ahead is. Khoom Specifications qhia lub xub ntiag ntawm high-zoo wireline transceivers. Lub amplifiers yog ntsia tau rau hauv tus qauv qhib. Tag nrho cov ntaus ntawv siv ob capacitors. Nrog rau cov minimization ntawm tshav kub tsis tau, lawv paub daws zoo heev. Qhov tsawg kawg nkaus permissible kub ntawm lub LED yog sib npaug zos rau -15 degrees.

Rau Planning ahead is 15 lawv yuav tsis haum. Cov kev tiv thaiv nyob rau hauv lub apparatus yog siv nrog cov ntxaij lim dej. Cov neeg tsav tsheb ntawm cov qauv yog muab los ntawm 4.5 microns. Tam sim no noj yog sib npaug zos rau tsis ntau tshaj 4 Ib tug LED RAU lub sij hawm nruab nrab ntawm 6 ms. Ripple tau qauv - 85%. Luminous efficiency, feem ntau tsis tau siab tshaj 50 lumens.

LED LED 830

Nyob rau ntaus ntawv 10 cov ntaub ntawv LEDs rau Planning ahead is yog zoo meej. Nta lawv yog zoo nkauj zoo. Nyob rau lub sij hawm - 5ms, luminous efficiency ntawm 65 lm, thiab lub hwj chim noj yog sib npaug zos rau 3.3 A. Cov converter yog siv nyob rau hauv tus qauv theem hom. Yog hais tias koj ntseeg hais tias cov kws txawj, ces rau Planning ahead is 15V qauv yog tsis haum.

Lub transceiver yog nyob rau hauv hais tias offline LED. Tam sim ntawd tus neeg tsav tsheb yog ntsia nrog ib tug conductivity ntawm 4.5 microns. Teeb meem nrog tus tam sim no rectification no tiav los ntawm condensers. Ripple tau ntawm cov qauv ib tug tshaj plaws uas mus txog rau 90%. Cov kev pab cuam lub neej ntawm tus dais sawv cev - peb lub xyoos. Qhov tsawg kawg nkaus pub LED kub tsis ntau tshaj -20 degrees.

Nta LED Series LB.

Rau Planning ahead is 15 Thaum lub sij hawm no LED yog tsim. Cov yam ntxwv ntawm tus qauv qhia ntau dua CRI. Tso zis voltage txawv - 15 V. Cov lim ntaus ntawv yog siv nyob rau hauv ib tug yoj hom. Tsav nyob rau hauv cov ntaub ntawv no yog kev cob cog rua ntawm ib tug neeg xyuas pib. Lub transceiver nyob rau hauv LEDs siv nrog ib tug adapter. Lub capacitor yog mounted qhib. Tag nrho cov qauv muaj ob yam chiv keeb. Nyob rau hauv cov ntaub ntawv no, lub zog noj yog 2.5 A.

Luminous flux ntaus ntawv nce mus txog ib tug tshaj plaws ntawm 65 lm. Ripple tau ntawm cov qauv no yog tsis tseem ceeb txaus. Lwm disadvantage yuav tsum tau ntaus nqi rau qhov uas tsis muaj theem ntawm qhov tsawg kawg nkaus pub kub. Suav teeb LED yog tshuab txais rau 4 ms. Teeb meem nrog tus tam sim no rectification nyob rau hauv tus qauv tsis tshua muaj. Teeb rau 10 nyob rau hauv cov qauv no yog tsis haum. thermal tiv thaiv los ntawm cov LED yog tsis tuaj kawm ntawv. Zaus sib txawv ntawm tus qauv sib npaug 5 Hz. Cov LED teeb nyem no yog tsim rau Cree zoo.

Lub LED nruab hnub nrig

Cov LEDs no yog ua los rau Planning ahead is nrog zoo amps pulsed hom. Nyob rau hauv tag nrho, cov qauv muaj ob tug capacitor. Lub transceiver siv standard hlau hom. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias lub siab tshaj plaws zaus sib txawv yog 4 Hz. Tam sim no noj nyob rau hauv lub LED tsis pub tshaj 3 .. Ib tug ntaus Luminous flux sib npaug 70 lm. Lub luminous efficiency ntawm tus qauv yog insignificant.

Yog hais tias koj ntseeg hais tias cov kws txawj, ces rau Planning ahead is 12V qauv no yog tsim zoo. Ncaj qha cuag cov neeg tsav tsheb los ntawm ib tug adapter. Qhov nruab nrab rau-lub sij hawm yog 6 ms. Cov kev pab cuam lub neej ntawm tus qauv hais 5 xyoo. Qhov tsawg kawg nkaus permissible kub ntawm lub LED yog sib npaug zos rau -15 degrees.

LEDs LED TB series (sov lub teeb dawb)

Nws yog yooj yim thiab tsis kim LEDs rau Planning ahead is. Ntaus Characterization hais tias cov xim rendering index ntawm tus qauv yog tsawg. Nws tseem ceeb heev kom nco ntsoov hais tias tus tso zis voltage yog 8 V. LED lub neej yog peb lub xyoos. Transceiver kev hloov kho nyob rau high school rhiab heev yog siv. Nyob rau hauv tag nrho, tus qauv yog muab los ntawm ob capacitors. Yog hais tias koj ntseeg hais tias cov kws txawj, nws tsis yog haum rau Planning ahead is on 10 ntaus ntawv. Cov qhov taw qhia ntawm qhov tam sim no tau ntawm cov qauv sib npaug A. 2 LED teeb flux nce mus txog ib tug tshaj plaws ntawm 65 lm.

Teeb meem nrog tsis zoo tes taws los piav tsis tshua muaj. tsuas ib tug me me conductivity parameter yuav tsum tau ntaus nqi mus rau ib tug muaj tsis txaus. Lim apparatus yog tsuas yog siv qhib hom. Qhov siab tshaj plaws zaus sib txawv los ntawm lub LED nce mus txog 5Hz. Yuav kom txo tau qhov rhiab heev ntawm lub capacitor siv chiv keeb tuaj. Ripple tau ntawm cov qauv no yog tsis tseem ceeb txaus. Rau nruab cov LED yuav tsum tau ib tug wired adapter.

Nta Qauv LED LHB series (txias lub teeb dawb)

Cov LEDs muaj zoo yam ntxwv. Nyob rau hauv thawj qhov chaw nws yog ib qho tseem ceeb kom nco ntsoov tias cov xim rendering index yog 80%. Nyob rau hauv cov ntaub ntawv no, ib tug kev pab cuam lub neej ntawm peb lub xyoos. Ncaj qha tso zis voltage yog 12 V. Cov switching lub sij hawm yog sib npaug zos rau 5 ms. Nyob rau hauv cov ntaub ntawv no, lub amplifier yog siv nrog ib tug adapter. Yog hais tias koj ntseeg hais tias cov kws txawj, cov teeb meem nrog rau cov tshav kub losses tsis tshua muaj. Lub capacitors nyob rau hauv tus qauv hlua zaj hom.