Pali malingaliro olakwika angapo oti ma LED satulutsa kuwala kwa UV. Kafukufuku wambiri ndi kafukufuku watsimikizira kukhalapo kwa kuwala kwa UV ndi kuwala kochokera ku ma LED. Kuchuluka kwa kuwala kwa UV komwe kumachokera ku babu ya LED ndikocheperako, pafupifupi kocheperako. Kuphatikiza apo, ma radiation ochokera ku ma LED nthawi zambiri amakhala opanda vuto, koma kuwona babu la LED kwa nthawi yayitali kumatha kukhala kovulaza. Pali phosphor mkati mwa nyali za LED, zomwe zimapanga kuwala koyera. Ngakhale kuwala koyera kumapangidwa, kachulukidwe kakang'ono ka UV kumapangidwanso.

Tsopano popeza tamvetsetsa kuti ma LED amatulutsa ma radiation osafunikira a UV, funso lotsatira likubuka ngati ma radiation a UV ochokera ku ma LED ndi owopsa. M'nkhaniyi, muphunzira mwatsatanetsatane za kuwala kwa Ultraviolet, ma radiation, ndi mitundu yosiyanasiyana ya magetsi omwe amapanga kuwala kwa UV.

Mwachidule Ma radiation a UV

Ma cheza a UV ndi omwe amachokera kudzuwa omwe sawoneka koma amathandizira ku mphamvu zawo. UVA ndi UVB ndi mitundu iwiri ya kuwala kwa UV yomwe imapanga kuwala kwa ultraviolet komwe kumafika padziko lapansi. Nyali zadzuwa ndi mabedi otenthetsera khungu ndi magwero owonjezera a cheza cha ultraviolet. Zingayambitse khansa yapakhungu, melanoma, kukalamba msanga, ndi mavuto ena apakhungu. Kuphatikiza apo, chitetezo chamthupi ndi maso zimatha kukhudzidwa chifukwa cha izi. Akatswiri osamalira khungu amalangiza kugwiritsa ntchito zodzitetezera ku dzuwa zomwe zimateteza khungu ku radiation ya UV. Akagwiritsidwa ntchito pochiza matenda enaake a khungu monga psoriasis, vitiligo, ndi cutaneous T-cell lymphoma, ma radiation a ultraviolet ochokera ku nyali zapadera kapena laser amagwiritsidwanso ntchito m'gawo lazaumoyo.

Kuti mudziwe zambiri, mukhoza kuwerenga Kodi Pali Kusiyana Kotani Pakati pa UVA, UVB, ndi UVC?

Mwachidule Ma radiation

Radiation ndi mphamvu yomwe imachokera ku gwero, kudutsa mlengalenga, ndipo imatha kuboola zinthu zosiyanasiyana. Ma radiation osagwiritsa ntchito ionizing amaphatikiza ma microwave, mafunde a wailesi, ndi kuwala.

Mphamvu zimatha kutulutsidwa ngati tinthu tating'ono kapena mafunde kudzera munjira iyi yotchedwa radiation. Kawirikawiri, imatha kuwoneka ngati kuwala, kutentha, kapena phokoso. Komabe, anthu ambiri amagwiritsa ntchito mawuwa kutanthauza mafunde ochokera ku mafunde amagetsi, kuphatikiza mafunde a wailesi, mafunde owoneka bwino, mafunde a gamma, ndi zina zambiri.

Ngakhale kuti diso la munthu silingathe kuwona kuwala kwa ultraviolet (UV), likhoza kuchititsa kuti zipangizo zina ziwonongeke-ndiko kuti, kupanga ma radiation a electromagnetic ndi mphamvu yochepa, monga kuwala kowonekera-pamene imazigunda. Kukometsedwa kwa atomiki mu chubu chotulutsa mpweya kumatulutsa kuwala kowoneka bwino kwa ultraviolet ndi cheza chosalekeza cha ultraviolet kuchokera kumalo otentha kwambiri ngati dzuwa. Nthawi zambiri kuwala kwa dzuwa kochokera ku dzuwa kumatengedwa ndi okosijeni mumlengalenga, zomwe zimapangitsa kuti mlengalenga ukhale wocheperako. Pafupifupi 99 peresenti ya mphamvu ya ultraviolet imene imafika padziko lapansi ndi cheza cha UVA.

Kodi ma LED amatulutsa kuwala kwa UV?

Monga zida zina zonse zamagetsi, mababu a LED amatulutsa ma radiation a EMF (Electromagnetic field) pafupipafupi kuposa zida zina. Ubwino umodzi wa ma LED ndikugwiritsa ntchito mphamvu zawo, zomwe zikutanthauza kuti amagwiritsa ntchito magetsi ocheperako kuposa omwe amawongoleredwa ndi mawaya kuti agwire ntchito. Magetsi osafunikira amabwezedwa kudzera mu zingwe, ndipo chifukwa chake, magetsi onyansa amapangidwa, zomwe zimapangitsa kuti ma radiation a Extra Low Frequency (ELF) atuluke. Izi zikuwonetsa kuchuluka kwa magetsi "akuyenda" kudzera pazingwe zamagetsi, komwe magetsi a Hertz AC 50/60 amayenera kuyenda. "Magesi akuda" amatanthauza kuchuluka kwa mphamvu zina zilizonse, osati pafupipafupi.

Amadziwika kuti kuwala kwa dzuwa kumayambitsa kutentha kwadzuwa ndipo, zikafika povuta kwambiri, kungayambitse matenda a maso, khansa yapakhungu, kuwonongeka kwa chitetezo cha mthupi, ndi matenda ena. Mwamwayi, kutulutsa kwa UV kuchokera kumagwero ambiri opangira magetsi sikukwanira kulungamitsa alamu aliwonse. Ma UV omwe mababu a CFL amatulutsa akufufuzidwa kuwonjezera pa zomwe zili ndi mercury. Ngakhale ma CFL satulutsa ma UV ambiri, anthu ena omwe amakhudzidwa kwambiri ndi UV akhoza kukhudzidwa nawo. Kuwonongeka kwamtundu wa UV ndi vuto lina.

Chifukwa cha mpweya wa UV, mababu a CFL ndi HID amadziwika kuti amawononga makatani, makapeti, malo opaka utoto, ndi zina zambiri. Izi zakhala ngati chilimbikitso chowonjezera cha malo ngati malo osungiramo zinthu zakale kuti apititse patsogolo kuyatsa kwa LED. Poganizira kutsika kwa UV kwa LED, ndizomveka chifukwa chake nyali zoyatsa ma LED sizipezeka mosavuta ku United States. Kuzipanga kukhala zogwira mtima, zokhalitsa, ndi zotsika mtengo ndilo vuto, osati kwambiri moti silingatheke.

Kodi Ma LED Amatulutsa Ma radiation?

Inde, amatulutsa kuwala kochuluka kuchokera ku kuwala kooneka komwe kumaoneka koyera m’maso mwathu.

Popeza sichimagwera mu X-ray kapena gamma zigawo za electromagnetic spectrum, si ionizing ndipo chifukwa chake sichikhala chowopsa mpaka chikafika kumagulu omwe amatha kugwira ntchito ngati laser ndi kuyatsa zinthu. Malinga ndi dzina lake, ma radiation a ionizing amapanga ma ion. Izi zimawononga thupi lanu chifukwa nthawi zambiri zimabweretsa zinthu zosayembekezereka m'kati mwa cell yanu. Komabe, ndizotetezeka chifukwa kuyatsa kwa LED sikugwa pansi pa utaliwu.

Ma radiation a UV ndi halogen

Nyali ya halogen imagwira ntchito kutentha kwambiri ndipo imatulutsa kuwala kwa UV. Mababu a halogen amafunikira zosefera zapadera ndi ma casings chifukwa cha izi. Ganizirani zosinthira ku nyali za LED ndi zokonzera ngati mukuda nkhawa ndi cheza cha UV mukugwiritsa ntchito nyali za fulorosenti ndi zina. Mababu amakono a LED satulutsa kuwala kwa UV.

Mitundu Ya Nyali Zotulutsa Ma cheza a UV

1. Kuwala kwa Incandescent

Mababu otchuka kwambiri m'nyumba, mababu a incandescent, amatulutsa kuwala kochepa kwa UV. Mababu awa amatulutsa kuwala kwa UV, koma ndi pang'ono kwambiri kotero kuti sangathe kukhala ndi zotsatira zodziwika pa thanzi la munthu. Nyali za incandescent siziwotcha khungu komanso sizilimbikitsa kuyamwa kwa vitamini D mwa anthu kapena nyama. Nyali izi zimangotulutsa kuwala kwa UVA kokha.

2. Kuwala kwa Fluorescent

Mitundu iwiri ya mababu a fulorosenti omwe amagwiritsidwa ntchito nthawi zambiri m'nyumba zogona ndi zamalonda ndi mababu a fulorosenti ndi nyali za fulorosenti. Magwero onse awiriwa amatulutsa kuwala kwa UV kuposa mababu wamba a incandescent. Ngakhale kuti ma radiation a UVA omwe amatulutsidwa ndi mababuwa ndi ofooka kwambiri moti sangawononge nthawi yomweyo monga kutentha kwa dzuwa kapena kuwawa kwa maso, akatswiri ena asonyeza kukhudzidwa ndi zotsatira za nthawi yaitali zomwe magetsiwa amakhala nazo pa thanzi la munthu.

3. Kuwala kwa UVB

Kuwala kwa dzuwa kwa UVB kumathandiza kuyamwa kwa vitamini D ndi zamoyo ndipo kungathandizenso kulimbana ndi matenda monga kusokonezeka kwa nyengo. Koma kuwala kwa dzuwa kwa UVB kungawononge khungu lanu. Mababu a UVB, omwe nthawi zambiri amatchedwa retile basking magetsi, amapezeka m'masitolo a ziweto ndipo amamasula kwambiri kuwala kwa UV kuposa mababu a fulorosenti kapena incandescent. Mofanana ndi momwe amagwiritsidwira ntchito m'masitolo a ziweto, mababuwa amagwiritsidwa ntchito mobwerezabwereza ngati gwero lowonjezera la zokwawa ndi amphibians m'nyumba. Nyama zimenezi zimafuna kuwala kwa UVB kuti zigaye calcium.

4. Nyali Zofufuta

Nyali zazitali, za fulorosenti zomwe zimatulutsa kuwala kwa UVA ndi UVB nthawi zambiri zimagwiritsidwa ntchito potentha mabedi. Kuwala kumeneku kumatha kulimbikitsa kupanga vitamini D komanso kusokonezeka kwanyengo komanso kuwononga khungu ndikuyambitsa khansa.

5. Kuwala kwa Dzuwa

Gwero lodziwika bwino komanso lamphamvu kwambiri la kuwala kwa UVA ndi UVB ndi kuwala kwa dzuwa. Kuwala kumeneku kumadutsa m’nthaka ya ozoni ya dziko lapansi ndipo n’kochepa mphamvu poyerekezera ndi kuwala kumene kunali poyamba. Ngakhale kuwala kwa dzuwa ndi kofunikira pa moyo ndi thanzi la munthu, kuwonetseredwa mopitirira muyeso kwagwirizanitsidwa ndi nkhani zambiri za thanzi, kuphatikizapo khansa yapakhungu ndi zolakwika za majini. Kuchuluka kwa kuwala kwa UV kugunda dziko lapansi ndi zamoyo zomwe zimakhalapo kwawonjezeka m'zaka zaposachedwa chifukwa cha mabowo a ozone layer.

Ubwino wa Kuwunikira kwa LED

Kuunikira kwa LED kumapereka zambiri kwamakampani ogulitsa mafakitale ndi malonda omwe akufuna kuchepetsa ndalama ndikugwiritsa ntchito mphamvu. Nawa maubwino angapo a kuyatsa kwa LED:

1. Moyo Wautali

Kutalika kwa moyo wa nyali ya LED ndi yayitali kwambiri kuposa ya babu wamba wa incandescent. Kutalika kwa moyo wa babu wamagetsi ndi maola 1,000, pamene kuwala kwa LED kumakhala ndi moyo wa maola 50,000. Kutalika kwa moyo wake kumatha kupitilira maola 100,000, kutengera momwe mumayendetsera. Izi zikutanthauza kuti nyali ya LED imatha zaka zisanu ndi chimodzi mpaka khumi ndi ziwiri isanasinthidwe. Poyerekeza ndi kuwala kwa incandescent, ma LED akuwoneka kuti amakhala nthawi yayitali 40.

2. Kugwiritsa Ntchito Mphamvu

Ma lumens othandiza, metric woyezera momwe gwero lounikira limagwirira ntchito moyenera, wunikani kuchuluka kwa kuwala komwe chipangizochi chimapanga pa watt iliyonse chomwe chimagwiritsa ntchito. Ngakhale kuti mbali ina ya ma lumens amenewa imatayidwa kwenikweni pogwiritsidwa ntchito, kuchuluka kwa ma lumens opangidwa kungagwiritsidwe ntchito kuyeza kuchuluka kwa kuwala. Poyerekeza ndi machitidwe owunikira achikhalidwe, kuyatsa kwa LED kumapanga ma lumens ogwiritsidwa ntchito kwambiri pomwe kumatulutsa kuwala kocheperako. Mukasintha magetsi onse muofesi yanu, sukulu, kapena malo ena okhala ndi ma LED, mphamvu zanu zonse zitha kukwera ndi 60% mpaka 70%. Kuwongolera kutha kukhala 90% nthawi zina, kutengera mtundu wa kuyatsa komwe mwasintha komanso mtundu wa nyali za LED zomwe mumagwiritsa ntchito.

3. Imawonjezera Kuyendera Kwachilengedwe

Kukhala wobiriwira ndi njira yamakampani yomwe imafunikira kwambiri. Makasitomala amafuna zinthu zambiri zosamalira zachilengedwe, ndipo kusankha chowunikira chothandizira zachilengedwe kungathandize mabizinesi kugwiritsa ntchito mphamvu zochepa komanso kukopa omvera omwe ali ndi udindo. Kuphatikiza apo, kupanga magetsi a LED sikukhudza chilengedwe. Mkati, mercury imagwiritsidwa ntchito popanga mitundu ingapo ya kuyatsa kwachikhalidwe, kuphatikiza nyali za fulorosenti ndi mercury vapor. Amafunikira chisamaliro chapadera pamene akuyandikira mapeto a moyo wawo.

4. Kusinthasintha mu Design

Popeza ma LED ndi ang'onoang'ono, amatha kugwiritsidwa ntchito pafupifupi chilichonse. Kumbukirani kuti zidapangidwa kuti zikhale zowunikira zama board board. Mukawaphatikiza, amawoneka ngati mababu achikhalidwe. Mutha kulumikiza ma LED angapo kuti mupange magetsi okongoletsa, monga Khrisimasi, mpunga, ndi zina.

5. Kugwira ntchito pa Low Voltage

Muyenera kuwunikira malo anu ndi zida zomwe zimagwiritsa ntchito magetsi ochepa kwambiri ngati kampani yanu ili pamalo omwe kusefukira kwamadzi kungachitike. Ma LED ndi abwino chifukwa amafunikira magetsi otsika kwambiri kuti agwire ntchito. Pogwiritsa ntchito makina otsika mphamvu m'malo omwe kusefukira kwamadzi, mumapewa zoopsa kapena zoopsa zomwe zingachitike kwa antchito anu ndi ena.

6. Maluso a dimming

Kuchokera kuzungulira 5% mpaka 100% ya mphamvu, ma LED amagwira ntchito bwino. Zowunikira zina, kuphatikiza zitsulo za halide, sizigwira ntchito bwino zikazimiririka. Mwina simungathe kuwaphimba nthawi zina. Kwa magetsi a LED, zosiyana ndizowona. Kuwala kwa LED kumagwira ntchito bwino ngati magetsi ake sagwiritsidwa ntchito kwambiri. Ubwino wina umatulukanso mu khalidweli. Imatalikitsa moyo wa babu ndikuwonetsa kuti mukugwiritsa ntchito mphamvu zochepa, zomwe zimachepetsa ndalama zomwe mumawononga. Ndikofunikira kukumbukira kuti zida wamba za dimming sizingagwiritsidwe ntchito mukamagwiritsa ntchito ma LED. Hardware makonda ukadaulo wawo amafunikira.

7. Malangizo

Pogwiritsa ntchito njira zowunikira zowunikira, kuwala kumachokera ku gwero la kuwala kumbali zonse. Zotsatira zake, ngati mukufuna kuti kuwalako kumayang'ana dera linalake, muyenera kugula zida zomwe zingasinthe kapena kupotoza kuwala komweko. Mudzawononga malo ounikira omwe safunikira kuunikira ngati simugwiritsa ntchito china chake kuwonetsa kapena kupotoza m'mawa, ndikuwonjezera ndalama zanu zamagetsi. Kuunikira kwa LED ndikoyenera pakuwunikiranso kukhitchini yamafakitale, kolowera, kapena bafa chifukwa nyali ya LED imangowunikira malo a 180 °. Kuonjezera apo, ndi yabwino powunikira zojambula chifukwa sizingawononge chidutswacho komanso chifukwa palibe mphamvu yowunikira yomwe imatayika kumbuyo kwa gwero.

8. Kutha Kupirira Kusintha Kwanthawi Zonse komanso Kuwunikira Nthawi yomweyo

Kuunikira kwa LED ndiye njira yabwino ngati mukufuna kuwala komwe kumafunika kuyatsa nthawi yomweyo. Kuwala kwa LED kumapereka mphamvu zoyatsa/kuzimitsa nthawi yomweyo. Muyenera kukhala okonzeka nthawi yotentha ngati mugwiritsa ntchito nyali yachitsulo ya halide. Ganizirani momwe nyali ya fulorosenti nthawi zambiri imatenga masekondi awiri kapena atatu kuti iwunikire bwino ikayatsidwa. Izi ndi zina zomwe kuyika magetsi a LED kumatha kuzungulira. Zounikira zakale zimakhalanso ndi moyo wautali ngati mukaziyatsa ndi kuzimitsa pafupipafupi. Magetsi a LED sakhudzidwa ndi kusintha pafupipafupi. Zotsatira zake, zimakhala zogwira mtima komanso zimakhala ndi moyo wautali.

Onetsetsani kuti palibe zoopsa zokhudzana ndi kugwiritsa ntchito, kupulumutsa mtengo, phindu la chilengedwe, mphamvu, ndi kukongola kwaukadaulo wa LED. Ukadaulo umenewu ukhoza kupangitsa kuti nyumba yanu ikhale yosangalatsa komanso yooneka bwino, imathandizira kuteteza chilengedwe, komanso ikuthandizani kuti musunge ndalama zambiri mukamagwiritsa ntchito molumikizana ndi kapangidwe kamakono komanso koyenera.

FAQs

Nkhani

Halogen vs. Mababu a LED: Mungasankhe Bwanji?

Kodi Kuwala kwa LED Ndikotetezeka?

Ubwino ndi Kuipa kwa Kuunikira kwa LED

Kutsiliza

Popeza anthu ena amaganiza kuti nyali za LED zimatulutsa kuwala kwa UV komwe kungakhudze thanzi lawo, amazengereza kuwasankha kuposa mtundu wina uliwonse wa zowunikira. Kuchuluka kwa UV opangidwa ndi ma LED ndikocheperako poyerekeza ndi komwe kumapangidwa ndi mababu a incandescent, ndipo ndikocheperako kuposa mitundu ina yamagetsi yomwe imapezeka pamsika.

Ngati ma LED apangidwa kuti atulutse ma radiation, atero. Izi zikutanthauza kuti ma LED adzapangidwa mwapadera kuti atulutse kuchuluka kofunikira kwa cheza cha UV pakafunika cheza cha UV, monga pazida zamankhwala, zowumitsa misomali, zowunikira modular, ndi zina zambiri.

LEDYi amapanga apamwamba kwambiri Mizere ya LED ndi neon flex ya LED. Zogulitsa zathu zonse zimadutsa m'ma laboratories apamwamba kwambiri kuti zitsimikizire kuti zili bwino kwambiri. Kupatula apo, timapereka zosankha makonda pamizere yathu ya LED ndi neon flex. Chifukwa chake, pamzere wapamwamba wa LED ndi LED neon flex, kulumikizana ndi LEDYi POSACHEDWA!