Ha u le indastering ea mabone a naha e le moetsi, moqapi oa mabone, mofani oa thepa kapa setsebi sa meralo ea meralo, hangata o tla hloka ho supa lifaele tsa moralo oa IES oa photometric ho utloisisa tlhahiso ea 'nete ea matla a khanya le lumen bakeng sa lisebelisoa tseo u lakatsang ho li kenya kahare ho hau. meralo.Bakeng sa rona bohle indastering ea mabone a kantle, sengoloa sena se mona ho re thusa ho utloisisa hamolemo mokhoa oa ho bala le ho sekaseka litšoantšo tsa mabone a photometric.
Joalokaha ho boletsoe ke Wikipedia ka mantsoe a bonolo ka ho fetisisa e le ho bua ka kutloisiso ea optics;Photometry Ke saense ea tekanyo ea leseli.Tlaleho ea tlhahlobo ea photometric ha e le hantle ke menoana ea hore na lebone la lebone la luminaire le fana ka leseli la lona bakeng sa moralo o ikhethang oa sehlahisoa.E le ho lekanya li-angles tsohle tsa khanya le matla a makae (hape a bitsoa candela kapa matla a kerese), re hlokomela tlhahlobo ea leseli le fanang ka leseli, re sebelisa ntho e bitsoangMirror Goniometerho re thusa ho khetholla likarolo tsena tse fapaneng tsa khanya e hlahisoang ka matla le sebaka se ipapisitseng le lipaterone tsa lona.Sesebelisoa sena se nka matla a khanya (candela) 'me se lekanya ka likhutlo tse fapaneng.Sebaka ho tloha lebone ho ea ho Goniometer e lokela ho ba maoto a 25 kapa ho feta ho fumana tekanyo e nepahetseng ea candela (matla).E le hore tlhahlobo ea IES photometric e sebetse hantle, re qala ka ho lekanya likerese kapa matla a kerese ka likhato tse 0 (zero e le ka tlas'a lebone kapa tlase).Ebe re tsamaisa goniometer likhato tse 5 ebe re tsoela pele ho e tsamaisa khafetsa, likhato tse ling tse 5 nako le nako ho potoloha le luminaire ho bala hantle tlhahiso ea leseli.
MOKHOA OA HO UTLOISISA MOKHOA OA HO ETLOA MOKHOA OA PHOTOMETRIC LIGHT OUTPUT
Hang ha re se re tsamaile ho pota-pota likhato tse 360, re tsamaisa goniometer ebe re qala ka lehlakoreng la 45-degree ho tloha moo re qalileng teng le ho pheta ts'ebetso.Ho ipapisitse le sebopeho sa mabone a naha, re ka etsa sena ka li-angles tse fapaneng tse fapaneng ho ts'oara liphetho tsa 'nete tsa lumen.Chate ea candela, kapa curve ea matla a kerese, e entsoe ka tlhahisoleseling mme e sebelisoa ho theha lifaele tsena tsa IES Photometric tseo re li sebelisang indastering ea mabone.Ka lehlakoreng le leng le le leng le fapaneng la leseli, re tla bona matla a fapaneng a luminaire ao hangata a ikhethang har'a baetsi ba mabone.Joale ho theoa mohlala oa kabo ea leseli, oo hape o bitsoang "candle power curve", 'me o fana ka baqapi ba mabone le litsebi tsa meralo ea meralo ka ponahatso ea leseli le ntseng le hasoa ke lebone ka mabone a lona, likobo le libopeho tsa lona.
Ha re ntse re le hole le ntlha ea tekanyo ea zero, khanya ea khanya e ba matla le ho feta.Tafole ea kabo ea candela ke lekhalo la candela empa e behiloe ka mokhoa oa tabular.
Litšoantšo tsa khanya ea photometric tse entsoeng ho tsoa liphuputsong tsena li u bolella hang-hang hore na boholo ba phallo (lumens, "phallo ea leseli") e ea holimo kapa ka thōko.
Tafole ea tšebeliso ea coefficient ho photometry e nahanelaperesente ya kganya e tswang maboneng a fihlang sebakeng sa mosebetsisebakeng se fanoeng.Karo-karolelano ea phaposi ea kamore ke karo-karolelano ea marako ho libaka tse rapameng kapa fatše ho ea sebakeng sa mosebetsi.Mabota a monya khanya e ngata.Ha li monya haholoanyane, leseli le fokotseha libakeng tseo lebone le khantšitsoeng ho tsona.Re boetse re na le boleng ba ho bonahatsa lichate tsena tse nahanang ka liphesente tsa ponahalo ho tloha fatše, mabota le lisiling.Haeba mabota e le a lehong le lefifi le sa bontšeng khanya hantle, seo se tla bolela hore leseli le lenyenyane le ntse le bonahatsoa mosebetsing oa rona.
Ho utloisisa hore na leseli lena lohle le sebetsa joang bakeng sa sehlahisoa se seng le se seng, ho lumella moqapi oa mabone ho rera ka nepo bolelele boo a ka behang lebone ho eona le sebaka se pakeng tsa mabone ho khantša hantle libaka tsa ka ntle ho tlatsa sebaka seo ka leseli le arolelanoang ka ho lekana.Ka tlhaiso-leseling ena kaofela, moralo le tlhahlobo ea photometric li tla u lumella (kapa software) ho khetha habonolo palo e nepahetseng ea mabone a hlokahalang bakeng sa moralo oa projeke ea mabone a molemo ka ho fetesisa ka matla a motlakase a loketseng le maemo a tlhahiso ea lumen ho theha tšireletso e nepahetseng ea mabone. ho sebelisa lintlha tse bonts'ang likhato tsa li-angles tsa khanya tseo leseli ka leng le tla li hlahisa ho baetsi ba meralo ba moralo oa setša.Mekhoa ena ea ho khetholla meralo e ntle ka ho fetisisa ea mabone a naha le merero ea ho kenya, e lumella litsebi le batsamaisi ba theko e kholo ea morero oa kaho ho laola hantle le ho utloisisa hore na ke mabone afe a loketseng ho kenya sebakeng se fanoeng holim'a moralo oa thepa ho tloha ho baetsi ba meralo, ho itšetlehile ka kabo ea leseli. li-curves le data e hlahisoang ke lumens.
INDUSTRY PHOTOMETRIC PLAN LEKHADI IES DIAGRAM CHART TERMS
Lumens:Luminous flux, e lekantsoeng ka lumens (lm), ke kakaretso ea khanya e hlahisoang ke mohloli ho sa tsotellehe hore na ho ea kae.Phallo e khanyang e fanoa ke baetsi ba mabone 'me litekanyetso tse tloaelehileng tsa lumen li kenyelelitsoe matrix a lebone.
Candela:E khanyangmatla a boetse a bitsoaKhanya, e lekantsoeng ka candela (cd), ke boholo ba khanya e hlahisoang ka lehlakoreng le itseng.Ka mokhoa oa setšoantšo, tlhahisoleseding ena e bokelloa ka lichate tse hlophisitsoeng tsa polar tse bontšang matla a khanya lehlakoreng le leng le le leng ho tloha ho 0 ̊ lamp axis (nadir).Lintlha tsa linomoro li fumaneha hape ka mokhoa oa tabular.
Mabone a maoto:Leseli, le lekantsoeng ka likerese tsa maoto (fc), ke tekanyo ea bongata ba khanya e fihlang holimo.Lintlha tse tharo tse amang khanya ke matla a lebone le lebileng holimo, sebaka sa ho tloha leboneng ho ea holimo, le sebaka sa sekhahla sa leseli le fihlang.Le hoja leseli le ke ke la bonoa ka mahlo a rona, ke mokhoa o tloaelehileng o sebelisoang ho hlalosa meralo.
lemoha ka kopo: Li-footcandle ke tekanyo e tloaelehileng ka ho fetisisa e sebelisoang ke litsebi tsa mabone ho bala maemo a khanya likhoebong le libakeng tse ka ntle.A footcandle e hlalosoa e le leseli holim'a sebaka sa maoto a lisekoere ho tloha mohloling o tšoanang oa leseli.The Illuminating Engineering Society (IES) e khothalletsa litekanyetso tse latelang tsa mabone le maemo a maoto a maoto ho netefatsa khanya e lekaneng le polokeho bakeng sa baahi.
Candelas/mithara:Leseli le lekantsoeng ka likerese/mithara ke bongata ba khanya e sieang bokaholimo.Ke seo leihlo le se bonang.Leseli le tla senola haholoanyane ka boleng le boiketlo ba moralo ho feta ho khanya feela.
Center Beam Candle Power (CBCP):Centre beam candlepower ke matla a khanyang bohareng ba lebone, a hlahisoang ka likerese (cd).
Khoune ea Leseli:Lisebelisoa tse sebetsang bakeng sa papiso ea mabone a potlakileng le lipalo, li-cones tsa leseli li bala maemo a mabone a maoto bakeng sa yuniti e le 'ngoe e ipapisitseng le mekhoa ea ho bala lintlha.Li-diameter tsa beam li pota-potiloe ho isa halofo ea leoto le haufi.
Leseli:Likhoune tsena tsa khanya li fana ka ts'ebetso ea yuniti e le 'ngoe ntle le li-inter-reflections tse tsoang holimo.Lintlha tse thathamisitsoeng ke tsa bophahamo bo ntseng bo eketseha, litekanyetso tsa "footcandle" ho nadir, le bophara ba beam.
Accent Lighting:Mehlala ea khanya e tsoang ho mabone a feto-fetohang a ipapisitse le mofuta oa lebone, metsi, ho sekama ha lebone le sebaka sa sefofane se bonesitsoeng.Lintlha tsa ts'ebetso ea yuniti e le 'ngoe li fanoa bakeng sa lifofane tse tšekaletseng le tse emeng, lebone le sekame ho 0 ̊, 30 ̊, kapa 45 ̊ e lebisitsoe.
Beam Light E ikemiseditse:Lits'oants'o tse shebaneng le leseli li lumella moqapi ho khetha sebaka se nepahetseng ho tloha leboteng ho fumana leseli le ho fumana leseli le bohareng la lebone moo a le batlang.Bakeng sa ho khantša lintho tsa bonono leboteng, sepheo sa 30 ̊ se khethoa.Ka lehlakoreng lena, 1/3 ea bolelele ba beam e tla ba ka holim'a ntlha ea CB, 'me 2/3 e tla ba ka tlase ho eona.Ka hona, haeba setšoantšo se bolelele ba limithara tse tharo, rera hore CB e be le sepheo sa leoto le le leng ka tlase holimo ho penta.Bakeng sa ho eketseha ha mohlala oa lintho tse tharo-dimensional, hangata ho sebelisoa mabone a mabeli, lebone la bohlokoa le leseli le tlatsang.Ka bobeli li reretsoe bonyane 30 ̊ bophahamo 'me li fumaneha 45 ̊ ho tloha axis.
Lintlha tsa Wall Wash Lighting:Likabelo tsa ho hlatsoa marako a asymmetric li fanoa ka mefuta e 'meli ea lichate tsa ts'ebetso.Chate ea tšebetso ea yuniti e le 'ngoe e rala maemo a khanya ka ho eketseha ha leoto le le leng ho theosa le lebota.Lichate tsa ts'ebetso ea likarolo tse ngata li tlaleha ts'ebetso ea likarolo tse bohareng tse khomphuthang ho tsoa ho sebopeho sa likarolo tse 'ne.Litekanyetso tsa khanya li raloa bohareng ba yuniti mme li tsepamisitsoe lipakeng tsa likarolo.1.Litekanyetso tsa khanya ke litekanyetso tsa pele tse lokisoang ke cosine.2.Ha ho liphatlalatso tse pharalletseng tsa phaposi tse tlatsetsang boleng ba khanya.3.Ho fetola sebaka sa yuniti ho tla ama boemo ba khanya.
MATLA A NNETE A LIHLAHISO TSA LANDSCAPE LIGHTING A FANA
Ho utloisisa hore na leseli le lekantsoe le ho hlahlobjoa joang ho bohlokoa kamehla indastering ea mabone a kantle.Ha re sebelisa mabone bakeng sa merero e meholo, re boetse re tlameha ho rera esale pele le ho utloisisa hore re rala ka nepo merero ea rona ea mabone ho re thusa ho tseba nako e sa le teng, hore na re tla kenya mabone afe, le hore na re tla kenya a makae libakeng tse itseng ho ea fihla. kgaso e nepahetseng ya kganya.Ke ka lebaka leo ho Garden Light LED likatiba tsa rona li eang li-lab tsa mabone, baenjiniere ba IES le litekanyetso tsa EUROLAB bakeng sa lisebelisoa tsa mabone a tlase tse ikemiselitseng ho fa indasteri ea rona 'malo oa' nete bakeng sa litekanyo tsa mabone a boleng bo holimo le ho re fa lintlha tseo litsebi li ka li sebelisang. ho etsa meralo e sebetsang hantle ea mabone ha o ntse o etsa liqeto tse bohlale tsa ho reka.
Haeba u rekela mabone a kantle a naha, re lula re khothaletsa ho shebella barekisi ba bang ba bangata ba iketsang eka ke bahlahisi ba bolelang lihlahisoa tse phahameng tsa lumen ka litšenyehelo tse tlase, hobane litekong tsa rona tsa photometric, lisebelisoa tsena tse ling tsa mabone a tsoang ho mabone a mang a mangata a tlase. Marang-rang a USA le mose ho maoatle, a haelloa ke lipehelo tsa ona tse tlalehiloeng 'me matla a batla likopo tsa tlhahiso e bobebe ka lihlahisoa tsa bona tse tsoang kantle ho naha.
Ha u batla mabone a matle ka ho fetesisa a naha, rea u amohela hore u iteanye le rona 'me re tla thabela ho beha lebone le leng la rona matsohong a hau ho etsa papiso ea lefatše la 'nete!
Nako ea poso: Jan-08-2021