LED Vs Fitilar Titin Wuta: Rayuwa ta Gaskiya, Kasawa & Kulawa

Lokacin da mutane suka kwatanta 'LED vs incandescent,' hirar sau da yawa tana rushewa zuwa lamba ɗaya: hours . Don hasken titi, wannan bai isa ba.

Ainihin lokacin rayuwar hasken titi ana siffata ta hanyoyi guda biyu daban-daban:

• Dimming a hankali (kyautawar lumen) - har yanzu hasken yana aiki, amma fitarwa yana raguwa akan lokaci.

• Rashin gazawar kwatsam - hasken yana kashewa saboda na'urorin lantarki na direba, lalacewa mai yawa, shigar ruwa, ko wasu batutuwan matakin tsarin.

Wannan labarin yana kwatanta fitilun titin LED da fitilun tituna masu ƙyalƙyali ta amfani da nau'ikan shaida da gazawar tunanin al'amura a cikin ayyukan birni da kasuwanci: LM-80/TM-21 ra'ayoyi, haɓakar rigakafi , da yanayin gazawar duniya.

1. Kwatancen sauri (abin da ke son kasawa, kuma me yasa)

Key Takeaway : Don hasken titi, ' LEDs na tsawon rai' gaskiya ne kawai lokacin da aka tsara tsarin don haɓaka + zafi + shiga-ba kawai lokacin da kunshin LED yana da kyakkyawan yanayin kula da lumen ba.

2. Na farko: abin da 'rayuwa' ke nufi don hasken titi

Masu siyan hasken titi galibi suna buƙatar amsoshi daban-daban guda biyu:

1. Har yaushe har fitowar hasken ba ta da karɓa? (rayuwa mai amfani)

2. Har yaushe haske ya daina aiki? (rayuwa kasawa)

Matsayin LED da ayyukan gwaji galibi suna tallafawa (1) - kulawar lumen . Amma gundumomi suna kashe kuɗi na gaske akan (2): kashe kiran waya, gyare-gyare, da dawowar garanti.

Bambance-bambancen yana da mahimmanci saboda hasken titi na LED yana iya ci gaba da gudana yayin da yake raguwa a hankali, yayin da fitilar wuta ke ƙoƙarin samar da tsayayyen haske har sai ta gaji ba zato ba tsammani.

3. LED titi fitilu vs incandescent: lumen tabbatar da shaida

Wannan shine ɓangaren kwatancen inda shaidar tushen ma'auni shine mafi ƙarfi-idan kun kiyaye iyakar.

4. Lumen kiyayewa: LM-80 / TM-21 vs incandescent rated rayuwa

4.1 Abin da LM-80 ya gaya muku a zahiri

LM-80 shine ingantacciyar hanya don auna ƙimar kulawa mai haske (yadda hasken hasken LED ke canzawa akan lokaci) da kiyaye launi don fakitin LED , tsararru, da kayayyaki . An mayar da hankali kan bangaren, ba cikakken gwajin haske ba, kuma ba alamar wucewa/ gazawa ba.

A bayyane, bayyani mai amfani shine jagoran NVC Lighting zuwa 'Mene ne LM-80?'.

4.2 Abin da TM-21 ya ƙara - kuma iyakance ya kamata ku tuna

TM-21 ita ce hanyar da ake amfani da ita don aiwatar da aikin kiyaye lumen na dogon lokaci daga bayanan gwajin LM-80. Wannan shine yadda yawancin takaddun takaddun ke magana game da maƙasudi kamar 'L70' (makin da fitowar haske ya kai 70% na matakin farko).

Mafi mahimmancin siye da siyarwa: TM-21 shine game da rage darajar lumen , ba garantin cewa cikakken taron hasken titi ba zai gaza daga wasu dalilai ba.

4.3 Yadda kididdigar rayuwa mai haske ta bambanta

Rayuwar da aka ƙididdigewa yawanci tana kusa da ra'ayin kai tsaye 'lokaci-zuwa gazawa' saboda filament shine sinadari mai iyakance rayuwa. Babban gazawar ita ce gazawar injin / lantarki na filament.

Don ɓata aiki na hanyoyin gazawar farko (ciki har da rawar jiki da sa hannu akan ƙarfin lantarki), duba bayanin injiniya na Lamptech akan. gazawar incandescent wanda bai kai ba.

5. Rayuwar sake zagayowar aiki: me yasa tsarin aiki yake da mahimmanci (ko da ba tare da lissafi ba)

'Zagayowar aiki' a cikin hasken titi ya fi ' sa'o'i a kowane dare.' Ya haɗa da:

• Sauya mitar (gami da launin ruwan kasa da abubuwan grid)

• Kekuna na thermal (mai zafi / sanyi kowace rana)

• Yanayin aiki (na yanayi + zazzabi)

• Direba da wutar lantarki, musamman capacitor tsufa

Don incandescent, sauyawa yana da tsauri saboda tashin hankali na farawa da girgizar zafi yana da tsanani akan bakin ciki, filament mai zafi.

Don fitilun titin LED, kulawar lumen na fakitin LED na iya zama kyakkyawa, amma tsarin galibi tana iyakance ta: rayuwar sake zagayowar

• abubuwan direban sun tsufa da sauri a yanayin zafi mafi girma

• yawan damuwa na wucin gadi (surges)

• kasadar danshi/lalata tsawon shekaru

6. Surge ba yanayin kusurwa ba ne: abin da IEC 61000-4-5 ya gaya maka ka tambayi

Fitilar waje tana zaune akan dogayen tafiyar wayoyi, fallasa ga masu saurin walƙiya da canza al'amura. Wannan shine dalilin da ya sa karuwar rigakafi ya zama ainihin mai raba tsakanin 'Lab life' da 'rayuwar filin.'

IEC 61000-4-5 shine ma'anar gwajin rigakafi na gama gari. Bayanin da za a iya karantawa shine shafin IEC 61000-4-5 wanda ke kwatanta igiyoyin haɗin gwiwa (yawanci '1.2/50 µs' ƙarfin lantarki da '8/20 µs' halin yanzu) da kuma alakar 2 Ω ta yau da kullun tsakanin wutar lantarki mai buɗewa da gajeriyar kewayawa: Bayanan Bayani na IEC61000-4-5.

6.1 Abin da za a nema daga masu samar da kayayyaki (mai amfani, abokan ciniki)

Maimakon ɗaukar 'kariyar karuwa' azaman akwati, nemi:

• Bayanin gwajin (IEC 61000-4-5) da matakin gwajin da aka bayyana

• Yanayin gwaji (layi-zuwa-layi, layi-zuwa-ƙasa) da ka'idojin wucewa

• ko an haɗa kariya ta haɓaka (direba/SPD) da kuma ko ana iya maye gurbin sa

Pro Tukwici : Tambayi inda ake samun kariya ta karuwa (a fitila, a gindin sanda, ko sama). Sake sau da yawa yana da mahimmanci fiye da kanun labarai ɗaya 'kV' lamba.

7. Hanyoyin gazawar hasken titi na ainihi: abin da ya fara karya

Lokacin da gundumomi suka ba da rahoton al'amuran hasken titi na LED da wuri, guntuwar LED galibi ba shine farkon gazawar ba. Samfuran gama gari sun haɗa da:

7.1 Direba da gazawar matakin wuta (yanayin gazawar hasken titi gama gari)

Direbobi sun ƙunshi capacitors electrolytic da na'urorin lantarki masu kula da zafin jiki da masu wucewa. A cikin sharuɗɗan siye, zaɓin direba da ƙirar zafin rana sune masu amfani da ''ainihin rayuwa''. Idan kuna tattara ra'ayoyin filin, ' gazawar direba ' galibi shine ƙungiyar kula da lakabin da ake amfani da ita don waɗannan ƙetare-koda lokacin da tushen tushen shine damuwa mai zafi ko maimaitawa.

7.2 Na'urar kariya ta haɓaka (SPD).

SPDs (sau da yawa tushen MOV) na iya ƙasƙantar da abubuwan da suka faru akai-akai. Hasken haske zai iya tsira daga 'haɓaka yau' kuma har yanzu yana kusa da kariyar ƙarshen rayuwa gobe.

7.3 Shigar ruwa da lalata

Ƙididdiga ta IP da ingancin hatimi na inji saboda abubuwan shigarwa na waje suna fuskantar ruwan sama, hawan hawan ruwa, da mahalli masu lalata. Rashin gazawar ci gaba na iya yin kama da bazuwar, amma galibi suna daidaitawa tare da ƙirar gasket, ayyukan shigar da kebul, da daidaita matsi.

7.4 Mai haɗawa, PCB, da batutuwan matakin taro

Matsalolin filin ba koyaushe ba ne. Masu haɗe-haɗe maras kyau, rashin jin daɗi mara kyau, da rashin isassun sutura na iya juyar da zagayowar aiki na yau da kullun zuwa gazawar maimaitawa.

Don ƙarin hangen nesa kan dalilin da yasa rayuwar LED da amincin sun fi rikitarwa fiye da 'sa'o'i 50,000,' takardar gaskiyar US DOE akan Rayuwa da Amincewa shine tushe mai amfani.

8. Tsare-tsare na kulawa: maye gurbin da za a iya tsinkaya vs abubuwan da ba a iya tsammani ba

Hanya mai amfani don kwatanta fasahohin biyu ita ce tambaya: Yaya ake iya tsinkayar kulawar ku?

• Hasken titi mai ƙyalli yana nuna alamar sauyawar fitilun akai-akai azaman daidaitaccen yanayin aiki.

• Fitilar titin LED na iya rage mitar sauyawa, amma kawai idan tsarin cancantar ku ya rufe yanayin rashin gazawar LED (tasowa, direba, rufewa, sarrafa zafi).

Ga masu rarrabawa, kulawar da ake iya faɗi ba fa'idar ayyukan birni ba ce kawai; yana rage faɗuwar garanti da farashin dawo da aiki a cikin ayyukan shekaru da yawa.

9. Wane ne ya zaɓa wanne (shiriyar yanke shawara)

9.1 Fitilar titin LED yakan zama mafi dacewa lokacin da zaku iya cancantar tsarin

Zaɓi fitilun titin LED lokacin da zaku iya tabbatar da takaddun akan:

• Shaidar tabbatar da lumen (LM-80/TM-21 mahallin)

• Hanyar rigakafi ta haɓaka (IEC 61000-4-5 ko gwajin gwaji daidai)

• Hanyar rufewa / IP da kuma sabis

• bayanan direba da dabarun maye gurbin

Idan kuna son farawa don binciken samfur, KEOU yana buga shafin rukunin hasken titi wanda zaku iya amfani da shi azaman tunani don iyalai da daidaitawa na yau da kullun: Hasken titi na KEOU.

9.2 Fitilar tituna marasa ƙarfi galibi suna da ma'ana ne kawai a cikin kunkuntar, yanayin gado.

Sauƙaƙan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan gaskiya ne, amma gajeriyar rayuwar rayuwar sa da ƙarancin kulawa gabaɗaya ya sa ya zama mara kyau ga ayyukan hasken titi na zamani-musamman inda tsadar aiki da ƙarancin lokacin amsawa.

10. FAQ

Q1: Shin LM-80/TM-21 'rayuwar hasken titi'?

A'a. LM-80 da TM-21 ana amfani da su don kula da lumen na abubuwan haɗin LED. Lokacin hasken titi shima ya dogara da na'urorin lantarki na direba, yanayin zafi, rufewa, da ƙirar zafi.

Q2: Idan mai sayarwa ya yi iƙirarin 'anti-surge,' menene zan nema?

Tambayi hanyar gwajin da suke magana akai (sau da yawa IEC 61000-4-5), wane matakin da aka gwada, da kuma ko an haɗa kariya da sabis. Lambar kanun labarai guda ɗaya ba tare da mahallin ba baya taimaka muku sarrafa haɗari.

Q3: Shin fitilun titin LED sun gaza a hankali ko ba zato ba tsammani?

Dukansu suna yiwuwa. Rage darajar Lumen yana sannu a hankali; gazawar lantarki ko shiga na iya zama kwatsam. Ya kamata siyayya ya cancanci halaye biyu.

Q4: Mene ne mafi yawan gama gari 'ainihin gazawar' a cikin hasken LED na waje?

Ya bambanta ta yanayi da ƙira, amma direbobi, kariyar karuwa, da lalata da ke da alaƙa galibi suna mamaye batutuwan filin - fiye da masu fitar da LED da kansu.

11. Matakai na gaba: kwatancen na farko da za ku iya sake amfani da su

Idan kuna kimanta fitilun titin LED don tayin, hanya mai sauri don rage haɗari ita ce daidaita jerin abubuwan da ke cikin takaddun: mahallin LM-80/TM-21, tsarin rigakafin haɓaka, dabarun rufewa/IP, da sabis na direba.

Don tunani, zaku iya kuma duba bambance-bambancen hasken titi irin su Hasken titi na KEOU COB da fitilun titin LED mai simintin simintin aluminium cobra don daidaita jerin tambayoyinku tare da kayan gine-gine na gama gari.