LED Kev Paub Rov 5: Glossary Of Lighting Terms

Thov mus saib cov lus glossary, uas muab cov ntsiab lus siv tau rau cov ntsiab lus uas feem ntau siv hauvteeb pom kev zoo, architecture thiab tsim.Cov ntsiab lus, acronyms, thiab nomenclature tau piav nyob rau hauv ib txoj kev uas to taub los ntawm feem ntau ntawm cov teeb pom kev zoo designers.

Glossary of Lighting Terms 1

Thov nco ntsoov tias cov ntsiab lus no tuaj yeem yog cov ntsiab lus thiab tsuas yog ua raws li cov lus qhia.

 

A

Teeb pom kev zoo: Hom lub teeb siv los kos xim lossis hais txog ib yam khoom lossis lub tsev.

Adaptive tswj: Cov khoom siv xws li cov ntsuas ntsuas, dimmers thiab timers siv nrog cov teeb pom kev sab nraum zoov los hloov qhov siv ntawm lub teeb lossis lub sijhawm ntev.

Ambient teeb: Qib dav dav ntawm illumination hauv ib qho chaw.

Angstrom: Lub wavelength ntawm ib chav astronomical, 10-10 meters los yog 0.1 nanometer.

Glossary of Lighting Terms 3

 

B

Baffle: Lub ntsiab lus translucent los yog opaque siv los nkaum qhov chaw ntawm lub teeb pom kev.

Ballast: Cov cuab yeej siv los pib thiab khiav lub teeb los ntawm kev muab qhov voltage, tam sim no thiab / lossis waveform xav tau.

Beam kis tau: Lub kaum sab xis ntawm ob qho kev taw qhia ntawm lub dav hlau qhov kev siv sib npaug ntawm qee feem pua ​​​​ntawm qhov siab tshaj plaws, feem ntau yog 10%.

Brightness: Qhov kev siv zog ntawm qhov kev xav tshwm sim los ntawm kev saib qhov chaw uas emit lub teeb.

Teeb lub teeb: Qhov chaw ntawm lub teeb.Tag nrho lub rooj sib txoos yuav tsum txawv (saib luminaire).Lub teeb thiab vaj tse feem ntau hu ua lub teeb.

 Glossary of Lighting Terms 4

 

C

Candela: Unit ntawm kev siv zog.Candela: Chav tsev ntawm luminous siv.Yav tas los hu ua tswm ciab.

Candlepower faib nkhaus(tseem hu ua candlepower distribution plot): Qhov no yog ib daim duab ntawm qhov kev hloov pauv ntawm luminance ntawm lub teeb lossis luminaire.

Candlepower: Lub luminous siv tau qhia hauv Candelas.

CIE: Commission Internationale de l'Eclairage.Lub International Light Commission.Feem ntau cov qauv teeb pom kev zoo tau teeb tsa los ntawm lub teeb pom kev thoob ntiaj teb.

Coefficient ntawm Kev Siv - CU: Qhov piv ntawm cov luminous flux (lumens), tau txais los ntawm lub luminaire ntawm "kev ua haujlwm" [qhov chaw uas lub teeb yuav tsum tau], rau lub lumens uas lub luminaire eits.

Xim rendering: Cov nyhuv ntawm lub teeb pom kev zoo ntawm cov xim ntawm cov khoom piv rau lawv cov tsos thaum raug rau nruab hnub nrig.

Xim Rendering Index CRI: Kev ntsuas qhov tseeb npaum li cas lub teeb pom kev zoo uas muaj qee yam CCT ua rau cov xim sib piv nrog cov ntaub ntawv siv nrog tib CCT.Ib qho CRI ntawm tus nqi siab muab qhov pom kev zoo dua ntawm tib lub teeb pom kev zoo tib yam lossis txawm tias qis dua.Koj yuav tsum tsis txhob sib xyaw cov teeb uas muaj CCTs lossis CRIs sib txawv.Thaum yuav teeb, qhia ob qho tib si CCT thiab CRI.

Cones thiab Rods: Lub teeb-sensitive pab pawg ntawm hlwb pom nyob rau hauv lub retina ntawm tsiaj lub qhov muag.Cones yog dominant thaum lub luminance siab thiab lawv muab xim xaav.Qws yog qhov tseem ceeb ntawm qib qis luminance tab sis tsis muab cov xim tseem ceeb pom.

Kev pom zoo: Lub peev xwm ntawm lub teeb liab lossis cov lus sawv tawm ntawm nws keeb kwm yav dhau los ntawm txoj hauv kev uas nws tuaj yeem pom tau yooj yim ntawm lub qhov muag.

Correlated Xim Kub (CCT): Ib qho kev ntsuas ntawm qhov sov los yog qhov txias ntawm lub teeb hauv Kelvin degrees (degK).Lub teeb uas muaj CCT tsawg dua 3,200 degrees Kelvin yog suav tias yog sov.Teeb nrog CCT ntau dua 4,00 degK tshwm xiav-dawb.

Cosine Law: Lub teeb pom kev ntawm qhov chaw hloov pauv raws li lub kaum sab xis cosine ntawm teeb pom kev zoo.Koj tuaj yeem muab cov kev cai sib hloov pauv thiab cov cai cosine.

Cut-off Angle: Lub luminaire lub kaum sab xis txiav yog lub kaum sab xis ntsuas los ntawm nws cov nadir.Ncaj nraim, nruab nrab ntawm txoj kab ntsug ntawm lub luminaire thiab thawj kab uas lub teeb los yog lub teeb tsis pom.

Daim duab txiav: Lub IES txhais qhov kev txiav tawm raws li "Kev siv siab tshaj 90deg kab rov tav, tsis pub ntau tshaj 2.5% lub teeb lumens thiab tsis muaj ntau tshaj li 10% teeb lumens saum 80deg".

Glossary of Lighting Terms 5

  

D

Tsaus adaptation: Ib txheej txheem uas lub qhov muag hloov mus rau luminances tsawg dua 0.03 candela (0.01 footlambert) ib square meter.

Diffuser: Ib yam khoom siv los diffuse lub teeb los ntawm qhov chaw teeb pom kev zoo.

Dimmer: Dimmers txo lub hwj chim tawm tswv yim ntawm cov teeb fluorescent thiab incandescent.Lub teeb fluorescent xav tau tshwj xeeb dimming ballasts.Incandescent teeb lub teeb poob efficiency thaum dimmed.

Disability Glare: Glare uas txo qhov pom kev thiab kev ua haujlwm.Nws tuaj yeem nrog kev tsis xis nyob.

Tsis xis nyob glare: Glare uas ua rau tsis xis nyob tab sis tsis tas yuav txo qhov pom kev ua haujlwm.

 

E

Kev ua tau zoo: Lub teeb pom kev zoo lub peev xwm ua tau raws li qhov xav tau.Ntsuas nyob rau hauv lumens / watt (lm / W), qhov no yog qhov piv ntawm lub teeb tso zis thiab lub zog noj.

Kev ua tau zoo: Ntsuas cov zis los yog kev ua tau zoo ntawm ib qho kev sib piv rau nws cov tswv yim.

Electromagnetic spectrum (EM): Ib qho kev faib tawm ntawm lub zog tawm ntawm qhov chaw radiant nyob rau hauv kev txiav txim ntawm zaus los yog wavelength.Xws li gamma rays, X-rays, ultraviolet, pom, infrared thiab xov tooj cua wavelengths.

Zog (Radiant zog): unit yog joule los yog erg.

 

F

Facade teeb pom kev zoo: Lub illumination ntawm ib lub tsev sab nrauv.

Cov khoom siv: Lub rooj sib txoos tuav lub teeb hauv lub teeb pom kev zoo.Lub fixture muaj xws li tag nrho cov Cheebtsam uas tswj lub teeb tso zis, nrog rau cov reflector, refractor, ballast, vaj tse thiab qhov chaw txuas.

Cov Lumens: Lub teeb pom kev zoo ntawm lub teeb pom kev zoo tom qab nws tau ua tiav los ntawm optics.

Cov khoom siv Watts: Tag nrho lub zog siv los ntawm lub teeb pom kev zoo.Qhov no suav nrog kev siv hluav taws xob los ntawm cov teeb thiab ballasts.

Dej nyab: Lub teeb pom kev zoo uas tsim los rau "dej", lossis dej nyab, thaj chaw uas muaj teeb pom kev zoo.

Flux (Radiant flow): Chav tsev yog watts lossis erg / sec.

Taw taw: Illuminance rau ntawm qhov chaw tsim los ntawm qhov chaw taw tes uniformly emitted ntawm ib tug candela.

Footlambert (zeeg): Nruab nrab luminance ntawm ib qho emitting los yog reflecting nto ntawm tus nqi ntawm 1 lumen ib square feet.

Full-cutoff fixture: Raws li IES, qhov no yog ib qho khoom siv uas muaj qhov siab tshaj plaws ntawm 10% lub teeb lumens saum 80 degrees.

Full shielded Fixture: Lub fixture uas tsis tso cai rau ib qho emission hla nws saum lub dav hlau kab rov tav.

 Glossary of Lighting Terms 6

 

G

Glare: Lub qhov muag tsis pom kev, lub teeb hnyav uas txo qhov pom kev.Lub teeb uas ci ntsa iab nyob rau hauv qhov kev pom dua li qhov muag pom kev ci ntsa iab.

Glossary of Lighting Terms 7 

 

H

HID teeb: Lub teeb emitted (zog) nyob rau hauv lub teeb tawm yog tsim thaum hluav taws xob tam sim no dhau los ntawm cov pa roj.Mercury, hlau halide thiab high-pressure sodium teeb yog piv txwv ntawm High-intensity Discharge (HID).Lwm lub teeb tawm muaj xws li fluorescent thiab LPS.Qee lub teeb no tau coated sab hauv los hloov qee lub zog ultraviolet los ntawm cov pa tawm hauv qhov muag pom.

HPS (High-Pressure Sodium) teeb: Lub teeb HID uas tsim hluav taws xob los ntawm sodium vapor nyob rau hauv qhov siab ntawm ib feem.(100 Torr) HPS yog ib qho "point-source".

Daim ntaub thaiv tsev: Cov khoom siv uas tsis pom kev thiab siv rau lub teeb pom kev zoo txhawm rau tiv thaiv lub teeb ci ntawm lub tsev lossis lwm yam qauv.

Glossary of Lighting Terms 8

 

I

Teeb pom kev zoo: Qhov ceev ntawm luminous flux tshwm sim rau ntawm qhov chaw.Chav tsev yog lub footcandle (los yog lux).

IES/IESNA (Illuminating Engineering Society of North America): Lub koom haum kev tshaj lij ntawm cov teeb pom kev zoo engineers los ntawm cov tuam ntxhab thiab lwm tus kws tshaj lij koom nrog kev teeb pom kev zoo.

Incandescente Teeb: Illumination yog tsim thaum ib tug filament yog rhuab los ntawm ib tug hluav taws xob tam sim no mus rau ib tug high kub.

Infrared Radiation: Ib hom hluav taws xob hluav taws xob hluav taws xob uas muaj qhov ntev wavelengths dua li pom lub teeb.Nws nthuav tawm ntawm ntug liab ntawm qhov pom ntawm 700 nanometers txog 1 hli.

Kev siv zog: Tus nqi lossis qib ntawm lub zog lossis lub teeb.

International Dark-Sky Association, Inc.: Cov pab pawg tsis tau txais txiaj ntsig no yog lub hom phiaj los txhawb kev paub txog qhov tseem ceeb ntawm lub ntuj tsaus thiab xav tau cov teeb pom kev zoo sab nraum zoov.

Inverse-square Law: Qhov kev siv ntawm lub teeb ntawm ib qho chaw yog ncaj qha proportional rau nws qhov deb ntawm qhov chaw, d.E = I/d2

Glossary of Lighting Terms 9 

 

J

 

K

Kilowat-hour (kWh): Kilowatts yog 1000 watts ntawm lub zog uas ua haujlwm rau ib teev.

 

L

Teeb Lub Neej: Nruab nrab lub neej expectancy rau ib hom teeb.Lub teeb nruab nrab yuav kav ntev tshaj li ib nrab ntawm lub teeb.

LED: Lub teeb-emitting diode

Lub teeb muaj kuab paug: tej yam tsis zoo ntawm lub teeb ci.

Lub Teeb Zoo: Qhov no yog ib qho kev ntsuas ntawm kev nplij siab thiab kev nkag siab uas ib tug neeg tau ua raws li lub teeb pom kev zoo.

Teeb pom kev: Tsis xav tau spillage los yog leaking ntawm lub teeb mus rau qhov chaw nyob ib sab, uas yuav ua rau puas rhiab receptors xws li cov vaj tse nyob thiab ecological chaw.

Lub teeb Trespass: Thaum lub teeb poob qhov twg nws tsis xav tau lossis xav tau.Lub teeb spillage Lub teeb uas obtrusive

Teeb pom kev zoo tswj: Cov khoom siv uas dim lossis tig teeb rau.

Photocell Sensors: Sensors uas hloov lub teeb rau lossis tawm raws li lub teeb pom kev zoo.Ib hom uas zoo tshaj yuav maj mam dim los yog ua kom muaj teeb pom kev zoo.Kuj saib: Adaptive Controls.

Low-Pressure Sodium Teeb (LPS): Ib lub teeb tawm uas lub teeb tsim los ntawm hluav taws xob ntawm sodium vapor nyob rau hauv ib nrab siab siab (txog 0.001 Torr).Lub teeb LPS hu ua "tube-source".Nws yog monochromatic.

Lumen: Unit rau luminous flux.Cov flux uas tsim los ntawm ib qho chaw taw tes emitting ib qho kev siv ntawm 1 candela.

Lumen depreciation yam: Lub teeb pom kev zoo ntawm lub luminaire txo qis thaum lub sijhawm ua haujlwm vim tias lub teeb lub zog txo qis, av nkos thiab lwm yam.

Luminaire: Ib chav teeb pom kev zoo tag nrho, uas suav nrog cov khoom siv, ballasts thiab teeb.

Luminaire Efficiency (Lub Teeb Emission Ratio): Qhov piv ntawm tus nqi ntawm lub teeb uas tawm ntawm lub luminaire thiab lub teeb uas tsim los ntawm cov teeb uas nyob ze.

Luminance: Ib qho taw qhia nyob rau hauv ib qho kev taw qhia thiab qhov kev siv ntawm lub teeb tsim nyob rau hauv qhov kev taw qhia los ntawm ib qho chaw nyob ib ncig ntawm lub ntsiab lus, muab faib los ntawm cheeb tsam projected los ntawm lub caij mus rau ib tug dav hlau mus txog rau thaum uas tig mus.Units: candelas per unit area.

Lux: Ib lumen ib square meter.Illuminance unit.

Glossary of Lighting Terms 10

 

M

Mercury teeb: HID teeb uas tsim lub teeb los ntawm emitting hluav taws xob los ntawm mercury vapour.

Hlau-halide teeb (HID): Ib lub teeb uas tsim lub teeb los ntawm kev siv hluav taws xob hlau-halide.

Mounting qhov siab: Qhov siab ntawm lub teeb los yog fixture saum av.

 

N

Nadir: Lub ntsiab lus ntawm lub ntiaj teb xilethi-aus uas yog diametrically opposite rau lub zenith, thiab ncaj qha rau hauv qab tus soj ntsuam.

Nanometer: Chav tsev ntawm nanometer yog 10-9 meters.Feem ntau siv los sawv cev wavelengths hauv EM spectrum.

 

O

Cov neeg nyob Sensors

* Passive infrared: Lub teeb pom kev zoo tswj qhov system uas siv cov kab hluav taws xob infrared los xyuas cov lus tsa suab.Lub sensor qhib lub teeb pom kev zoo thaum cov kab teeb infrared cuam tshuam los ntawm kev txav.Tom qab lub sijhawm preset ntawm lub sijhawm, lub kaw lus yuav kaw lub teeb yog tias tsis muaj kev txav mus los.

* Ultrasonic: Qhov no yog lub teeb pom kev zoo tswj qhov system uas siv cov suab nrov ntau zaus los xyuas cov lus tsa suab los ntawm kev siv qhov tob tob.Lub sensor activates lub teeb pom kev zoo thaum lub zaus ntawm lub suab tsis hloov.Lub kaw lus yuav kaw lub teeb tom qab ib lub sijhawm yam tsis muaj kev txav mus los.

 

Optic: Cheebtsam ntawm lub luminaire, xws li reflectors thiab refractors uas ua rau seem emitting lub teeb.

 

P

Photometry: Kev ntsuas qhov ntsuas ntawm lub teeb thiab kev faib tawm.

Photocell: Ib lub cuab yeej uas hloov qhov ci ntawm lub luminaire nyob rau hauv teb rau ambient lub teeb theem nyob ib ncig ntawm nws.

Glossary of Lighting Terms 11

 

Q

Qhov zoo ntawm lub teeb: Ib qho kev ntsuas ntawm qhov zoo thiab qhov tsis zoo ntawm lub teeb pom kev zoo.

 

R

Reflectors: Optics uas tswj lub teeb los ntawm kev xav (siv daim iav).

Refractor (tseem hu ua lub lens): Ib qho khoom siv kho qhov muag uas tswj lub teeb siv refraction.

 

S

Semi-cutoff fixture: Raws li IES, "Kev siv siab tshaj 90deg kab rov tav tsis ntau tshaj 5% thiab ntawm 80deg lossis siab dua tsis muaj ntau tshaj 20%".

Tiv thaiv: Cov khoom opaque uas thaiv lub teeb kis tau tus mob.

Skyglow: Ib tug diffuse, tawg tawg nyob rau hauv lub ntuj tshwm sim los ntawm tawg tawg qhov chaw los ntawm hauv av.

Qhov Cuam Tshuam: Qhov no yog qhov siv ntawm txhua qhov chaw, nyob rau hauv cov kev taw qhia uas yuav ua rau obtrusive thiab sab nraum cheeb tsam yuav tsum tau ci.

tsom teeb: Lub teeb pom kev zoo uas yog tsim los teeb pom kev zoo, thaj chaw me me.

Txoj kev kaj: Lub teeb uas emissions thiab ntog sab nraum qhov xav tau lossis xav tau.Lub teeb trepass.

Glossary of Lighting Terms 12 

 

T

Teeb pom kev ua haujlwm: Kev ua haujlwm illumination yog siv los teeb pom kev ua haujlwm yam tsis muaj teeb pom kev zoo tag nrho.

 

U

Ultraviolet lub teeb: Ib hom hluav taws xob hluav taws xob hluav taws xob nrog wavelengths ntawm 400 nm thiab 100 nm.Nws luv dua li pom lub teeb, tab sis ntev dua X rays.

 

V

Lub teeb pom kev zoo (VL): Lub luminance uas yog tsim los ntawm qhov ci ci superimposed mus rau cov duab ntawm lub qhov muag, txo qhov sib txawv thiab pom kev.

Pom kev: Pom qhov muag.Pom zoo.Lub hom phiaj ntawm kev teeb pom kev hmo ntuj.

 

W

Phab ntsa: Lub luminaire uas feem ntau yog txuas rau sab lossis sab nraub qaum ntawm lub tsev rau kev teeb pom kev zoo.

 

X

 

Y

 

Z

Zenith: Ib qho taw qhia "saum toj no" lossis ncaj qha "saum toj", ib qho chaw nyob ntawm lub ntiaj teb xav txog lub ntuj ceeb tsheej.

 


Post lub sij hawm: Jun-02-2023