Pali mitundu yambiri ya zinthu zowunikira za LED pamsika. Ambiri aiwo amafuna magetsi a LED, omwe amadziwikanso kuti thiransifoma ya LED kapena dalaivala. Muyenera kumvetsetsa zinthu zosiyanasiyana za LED ndi mtundu wamagetsi omwe amafunikira.

Muyeneranso kudziwa zoletsa zawo kuti mutsimikizire kuti magetsi anu ndi ma transformer awo akugwirizana.

Kumbukirani, kugwiritsa ntchito magetsi a LED molakwika kumatha kuwononga magetsi anu a LED.

M'nkhaniyi, tikuwonetsani momwe mungasankhire magetsi oyenera a polojekiti yanu yowunikira komanso momwe mungayikitsire. Ngati mukukumana ndi vuto ndi magetsi anu a LED, phunziroli lingakuthandizeni kumvetsetsa zovuta zovuta.

Chifukwa chiyani mukufunikira magetsi a LED?

Chifukwa ambiri a LED n'kupanga ntchito pa otsika voteji 12Vdc kapena 24Vdc, Sitingathe kulumikiza mwachindunji Mzere LED ndi mains 110Vac kapena 220Vac, amene angawononge LED Mzere. Chifukwa chake, timafunikira magetsi a LED, omwe amatchedwanso thiransifoma ya LED, kuti asinthe mphamvu yamalonda kukhala voteji yofananira yomwe ikufunika ndi mzere wa LED, 12Vdc kapena 24Vdc.

Mfundo zomwe muyenera kuziganizira

Kupeza magetsi oyenera a LED pamizere ya LED si ntchito yophweka. Pali zinthu zambiri zomwe muyenera kuziganizira posankha magetsi oyenera kwambiri a LED, ndipo muyenera kudziwa zina zoyambira zamagetsi za LED.

Magetsi osasunthika kapena magetsi anthawi zonse a LED?

Kodi magetsi okhazikika a LED ndi chiyani?

Ma driver a Constant voltage LED nthawi zambiri amakhala ndi ma voliyumu okhazikika a 5 V, 12 V, 24 V, kapena ma voliyumu ena omwe ali ndi kuchuluka kwapano kapena kupitilira apo. 

Mizere yathu yonse ya LED iyenera kugwiritsidwa ntchito ndi magetsi okhazikika.

Kodi magetsi amtundu wa LED nthawi zonse ndi chiyani?

Madalaivala amakono a LED adzakhala ndi mavoti ofanana koma adzapatsidwa mtengo wokhazikika wa amp (A) kapena milliamp (mA) wokhala ndi ma voltages osiyanasiyana kapena mphamvu zambiri.

Mphamvu zamagetsi zomwe zimagwiritsidwa ntchito nthawi zonse sizingagwiritsidwe ntchito ndi mizere ya LED. Chifukwa mphamvu yamagetsi yamagetsi yokhazikika imakhazikika, yapano idzasintha mzere wa LED ukadulidwa kapena kulumikizidwa.

Wattage

Muyenera kudziwa kuti ndi ma watt angati omwe kuwala kwa LED kungawononge. Ngati mukufuna kuyatsa magetsi ochulukirapo ndi magetsi amodzi, muyenera kuwonjezera mawattges kuti mupeze mphamvu yonse yomwe yagwiritsidwa ntchito. Onetsetsani kuti muli ndi magetsi okwanira podzipatsa 20% buffer ya mphamvu yonse yowerengedwa kuchokera ku ma LED. Izi zitha kuchitika mwachangu pochulukitsa kuchuluka kwa madzi ndi 1.2 ndiyeno kupeza magetsi omwe adavotera madziwo.

Mwachitsanzo, ngati muli ndi mipukutu iwiri ya zingwe za LED, mpukutu uliwonse ndi mamita 5, ndipo mphamvu ndi 14.4W / m, ndiye mphamvu yonse ndi 14.4 * 5 * 2 = 144W.

Ndiye madzi ochepera amagetsi omwe mukufuna ndi 144 * 1.2 = 172.8W.

Voteji

Muyenera kuwonetsetsa kuti magetsi anu a LED akulowetsa ndi kutulutsa magetsi ndi olondola.

athandizira voteji

Mphamvu yamagetsi yolowera imagwirizana ndi dziko lomwe magetsi amagwiritsidwa ntchito.

Mphamvu yamagetsi ya mains ndi yosiyana m'dziko lililonse ndi dera.

Mwachitsanzo, 220Vac(50HZ) ku China ndi 120Vac(50HZ) ku United States.

Zambiri, chonde werengani Amayendetsa magetsi potengera dziko.

Koma magetsi ena a LED ndi ma voliyumu athunthu, zomwe zikutanthauza kuti magetsi amatha kugwiritsidwa ntchito m'dziko lililonse padziko lonse lapansi.

linanena bungwe voteji

Mphamvu yotulutsa iyenera kukhala yofanana ndi magetsi anu a LED.

Ngati voteji yotulutsa ipitilira mphamvu yamagetsi ya LED, imatha kuwononga chingwe cha LED ndikuyambitsa moto.

Zowonjezereka

Mizere yathu yonse ya LED ndi PWM yozimiririka, ndipo ngati mukufuna kusintha kuwala kwake, muyenera kuwonetsetsa kuti magetsi anu ali ndi kuthekera kocheperako. Tsamba la deta la magetsi lidzafotokoza ngati likhoza kuzimitsidwa ndi mtundu wanji wa dimming control yomwe imagwiritsidwa ntchito.

Njira zodziwika bwino za dimming ndi izi:

1. 0/1-10V Dimming

2. TRIAC Dimming

3. DALI Dimming

4. DMX512 Dimming

Zambiri, chonde werengani nkhaniyi Momwe Mungayimitsire Magetsi a Mzere wa LED.

Kutentha ndi madzi

Chinthu chofunikira chomwe sichinganyalanyazidwe posankha magetsi ndi malo ogwiritsira ntchito ndi malo ogwiritsira ntchito. Mphamvu yamagetsi imagwira ntchito bwino kwambiri ngati ikugwiritsidwa ntchito mkati mwa magawo ake a kutentha. Mafotokozedwe a magetsi ayenera kukhala ndi kutentha kwa kutentha kwa ntchito. Ndikwabwino kugwira ntchito mkati mwa izi ndikuwonetsetsa kuti simukulumikiza momwe kutentha kungapangire ndikupitilira kutentha kokwanira. Nthawi zambiri sibwino kulumikiza magetsi mu cubicle yomwe ilibe mpweya wabwino. Izi zidzalola ngakhale gwero laling'ono kwambiri la kutentha kuti liwonjezere pakapita nthawi, pamapeto pake mphamvu yophika. Choncho onetsetsani kuti malowo sakutentha kwambiri kapena kuzizira kwambiri, ndipo kutentha sikumachuluka kwambiri.

Mphamvu iliyonse ya LED imayikidwa chizindikiro cha IP.

Mulingo wa IP, kapena Ingress Protection Rating, ndi nambala yoperekedwa kwa dalaivala wa LED kuwonetsa mulingo wachitetezo chomwe amapereka kuzinthu zolimba zakunja ndi zakumwa. Mulingo umayimiridwa ndi manambala awiri, yoyamba ikuwonetsa chitetezo ku zinthu zolimba ndipo yachiwiri kumadzi. Mwachitsanzo, muyezo wa IP68 umatanthauza kuti zida zimatetezedwa ku fumbi ndipo zimatha kumizidwa m'madzi mpaka 1.5 metres mpaka mphindi 30.

Ngati mukufuna kugwiritsa ntchito magetsi a LED kunja komwe kumagwa mvula, chonde sankhani magetsi a LED okhala ndi IP yoyenera.

Mwachangu

Chinthu china chofunika kwambiri posankha dalaivala wa LED ndikuchita bwino. Kuchita bwino, komwe kumawonetsedwa ngati peresenti, kumakuwuzani kuchuluka kwa mphamvu zolowetsa zomwe dalaivala angagwiritse ntchito kupatsa mphamvu ma LED. Zowoneka bwino zimayambira pa 80-85%, koma madalaivala a UL Class 1 omwe amatha kugwiritsa ntchito ma LED ambiri amakhala aluso kwambiri.

Mphamvu yamagetsi

Mphamvu yamagetsi ndi chiŵerengero cha mphamvu zenizeni (Watts) zomwe zimagwiritsidwa ntchito ndi katundu poyerekeza ndi mphamvu zowonekera (Voltage x Current drawn) mu dera: Mphamvu yamagetsi = Watts / (Volts x Amps). Mphamvu yamagetsi imawerengedwa pogawa mphamvu zenizeni ndi mtengo wowonekera.

Mitundu ya mphamvu yamagetsi ili pakati pa -1 ndi 1. Kuyandikira kwa 1 mphamvu yamagetsi, ndiye kuti dalaivala ndi wochita bwino kwambiri.

kukula

Posankha magetsi a polojekiti yanu ya LED, ndikofunikira kudziwa komwe akuyenera kuyika. Ngati mukufuna kuika mkati mwa mankhwala omwe mukupanga, iyenera kukhala yaying'ono kuti igwirizane ndi malo omwe mwapatsidwa. Ngati ili kunja kwa pulogalamuyi, payenera kukhala njira yoyiyika pafupi. Mitundu yosiyanasiyana yamagetsi imapezeka mumitundu yosiyanasiyana komanso mawonekedwe kuti igwirizane ndi zosowa zanu.

Class I kapena II woyendetsa wa LED

Madalaivala a Class I a LED ali ndi zotchingira zoyambira ndipo ayenera kukhala ndi malo olumikizirana oteteza kuti achepetse kugwedezeka kwamagetsi. Chitetezo chawo chimatheka pogwiritsa ntchito kusungunula koyambira. Imaperekanso njira yolumikizira kokondakita woteteza pansi mnyumbamo ndikulumikiza magawo oyendetsawa kudziko lapansi ngati kutchinjiriza koyambira kulephera, komwe kungapangitse mphamvu yowopsa.

Madalaivala a Class II a LED samangodalira kusungunula kofunikira kuti apewe kugwedezeka kwamagetsi koma ayeneranso kupereka njira zina zotetezera, monga kutchinjiriza kawiri kapena kulimbitsa. Izo sizidalira kaya zoteteza pansi kapena unsembe mikhalidwe.

Chitetezo cha chitetezo ntchito

Pazifukwa zachitetezo, magetsi a LED ayenera kukhala ndi zida zodzitchinjiriza monga kupitilira apo, kutentha kwambiri, kufupika, komanso kutseguka. Njira zotetezera izi zimapangitsa kuti magetsi azimitsidwa molakwika. Chitetezo ichi sichofunikira. Komabe, ngati mukufuna kuigwiritsa ntchito mosamala pakagwa mavuto, muyenera kungoyika zida zamagetsi zomwe zili ndi chitetezo ichi.

UL satifiketi yolembedwa

Magetsi a LED okhala ndi satifiketi ya UL amatanthauza chitetezo chabwinoko komanso mtundu wabwinoko.

Komanso, ma projekiti ena amafunikira magetsi a LED kuti akhale ndi satifiketi ya UL.

Mitundu yapamwamba yamagetsi

Kuti ndikuthandizeni kupeza magetsi odalirika a LED mwachangu, ndapereka mitundu 5 yapamwamba ya LED. Zambiri, chonde werengani Mndandanda Wapamwamba Wopanga Ma Dalaivala a LED.

1. OSRAM https://www.osram.com/

OSRAM Sylvania Inc. ndi ntchito yaku North America yopanga zowunikira OSRAM. … Kampani umabala zinthu kuyatsa kwa mafakitale, zosangalatsa, zachipatala, ndi anzeru nyumba ndi mzinda ntchito, komanso mankhwala kwa magalimoto aftermarket ndi choyambirira zida misika wopanga.

2. AFILIPI https://www.lighting.philips.com/

Philips Lighting tsopano ndi Signify. Tidakhazikitsidwa ngati Philips ku Eindhoven, Netherlands, tatsogolera makampani opanga zowunikira ndi zatsopano zomwe zimathandizira misika yamaukadaulo ndi ogula kwazaka zopitilira 127. Mu 2016, tinachoka ku Philips, kukhala kampani ina, yolembedwa pa Euronext Stock Exchange ya Amsterdam. Tidaphatikizidwa mu benchmark AEX index mu Marichi 2018.

3. TRIDONIC https://www.tridonic.com/

Tridonic ndiwotsogola padziko lonse lapansi wopereka ukadaulo wowunikira, akuthandiza makasitomala ake ndi zida zanzeru komanso mapulogalamu anzeru komanso opereka upangiri wapamwamba kwambiri, wodalirika komanso kupulumutsa mphamvu. Monga dalaivala wapadziko lonse lapansi waukadaulo paukadaulo wowunikira maukonde, Tridonic imapanga mayankho owopsa, am'tsogolo omwe amathandizira mabizinesi atsopano opanga zowunikira, oyang'anira nyumba, ophatikiza machitidwe, okonza mapulani ndi mitundu ina yambiri ya makasitomala.

4. KUTANTHAUZA BWINO https://www.meanwell.com/

Yakhazikitsidwa mu 1982, likulu lawo ku New Taipei City, MEAN WELL ndi opanga Standard Power Supply ndipo adadzipereka kuti apange njira zamakono zopangira magetsi kwazaka zambiri.

Kugulitsidwa padziko lonse lapansi ndi mtundu wake "MEAN WELL", MEAN WELL magetsi akhala akugwiritsidwa ntchito kwambiri m'mafakitale onse komanso pafupifupi kulikonse m'moyo wanu. Kuchokera kunyumba makina a espresso, Gogoro electric scooter charging station, kupita kumalo odziwika bwino a Taipei 101 skyscraper top lightning ndi Taoyuan International Airport jet bridge kuyatsa, zonsezi mudzapeza modabwitsa MEWN WELL Power zobisika mkati, zikugwira ntchito ngati mtima wa makina. , kupereka magetsi okhazikika komanso apano kwa nthawi yayitali, ndikuwonjezera makina onse ndi makina kuti azigwira ntchito bwino.

MEAN WELL Power yakhala ikugwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga Industrial Automation, Kuwala kwa LED / zikwangwani zakunja, Medical, Telecommuting, Transportation ndi Green Energy application.

5. HEP https://www.hepgmbh.de/

Timakhazikika pakupanga ndi kupanga zida zowunikira zotetezeka, zopulumutsa mphamvu, komanso zowoneka bwino zamagetsi zomwe zili ndi luso lazowunikira zozimiririka. Zida zonse za HEP zikuyenda kudzera munjira yabwino kwambiri yowunika. Mapulogalamu oyesera a Multistage popanga komanso mayeso omaliza amawonetsetsa kuti chilichonse chikukwaniritsa zofunikira zonse. Miyezo yathu yapamwamba imatsimikizira chitetezo chotheka komanso kulephera kochepa kwambiri.

Momwe mungalumikizire magetsi a mizere ya LED ndi magetsi?

Pambuyo posankha magetsi oyenera amtundu wa LED, timagwirizanitsa mawaya ofiira ndi akuda a mzere wa LED ku ma terminals ogwirizana kapena kutsogolera kwa magetsi, motsatana. Apa tiyenera kulabadira zabwino ndi zoipa materminal. Ayenera kugwirizana ndi mizati zabwino ndi zoipa za kutulutsa mphamvu. (Chizindikiro + kapena + V chimasonyeza waya wofiira; chizindikiro - kapena -V kapena COM chimasonyeza waya wakuda).

Kodi ndingalumikize mizere yambiri ya LED kumagetsi a LED omwewo?

Inde, mungathe. Koma onetsetsani kuti magetsi a magetsi a LED ndi okwanira, ndipo onetsetsani kuti mizere ya LED ikugwirizanitsidwa ndi magetsi a LED mofanana kuti muchepetse kutsika kwa magetsi.

Kodi ndingayikire bwanji tepi ya LED kuchokera pamagetsi ake a LED?

Kutalikirana ndi mzere wanu wa LED kuchokera kugwero lamagetsi, m'pamenenso kutsika kwamagetsi kumawonekera. Ngati mukugwiritsa ntchito zingwe zazitali kuchokera pamagetsi kupita ku zingwe za LED, onetsetsani kuti zingwezo zapangidwa ndi mkuwa wandiweyani ndipo mugwiritse ntchito zingwe zazikulu monga momwe mungathere kuti muchepetse kutayika kwamagetsi.

Kuti mumve zambiri, chonde werengani Kodi kutsika kwa voliyumu ya LED ndi chiyani.

Malangizo oyika magetsi a LED

Madalaivala a LED, monga magetsi ambiri, amatha kutenthedwa ndi chinyezi ndi kutentha. Muyenera kukhazikitsa dalaivala wa LED pamalo owuma okhala ndi mpweya wambiri komanso mpweya wabwino kuti ukhale wodalirika. Kuyika koyenera ndikofunikira kuti mpweya uziyenda komanso kusamutsa kutentha. Izi zidzatsimikizira kugwira ntchito bwino komanso moyo wautali.

Siyani magetsi anu a LED kuti mukhale ndi madzi ocheperako

Onetsetsani kuti simukudya mphamvu yonse yamagetsi. Siyani malo ena kuti mugwiritse ntchito 80% yokha ya mphamvu zoyendetsa galimoto yanu. Kuchita zimenezi kumatsimikizira kuti sichitha nthawi zonse ndi mphamvu zonse ndikupewa kutentha msanga.

Pewani kutentha kwambiri

Onetsetsani kuti magetsi a LED ayikidwa pamalo olowera mpweya. Izi ndizopindulitsa kwa mpweya kuti zithandize magetsi kuti athetse kutentha ndikuonetsetsa kuti magetsi akugwira ntchito kutentha koyenera.

Chepetsani nthawi ya "pa" yamagetsi a LED

Ikani chosinthira kumapeto kwa mains amagetsi amagetsi a LED. Ngati kuyatsa sikukufunika, chotsani chosinthira kuti muwonetsetse kuti magetsi a LED azimitsidwa.

Kuthetsa mavuto omwe amapezeka pamagetsi a LED

Nthawi zonse onetsetsani mawaya olondola

Musanagwiritse ntchito mphamvu, mawaya ayenera kufufuzidwa mwatsatanetsatane. Mawaya olakwika angayambitse kuwonongeka kwa magetsi a LED ndi mzere wa LED.

Onetsetsani kuti magetsi ndi olondola

Muyenera kuwonetsetsa kuti magetsi a LED akulowetsa ndi kutulutsa ma voltages olondola. Apo ayi, voteji yolakwika ikhoza kuwononga magetsi a LED. Ndipo voteji yolakwika idzawononga mzere wa LED.

Onetsetsani kuti magetsi a LED akukwanira

Mphamvu yamagetsi ya LED ikakhala yosakwanira, magetsi a LED amatha kuwonongeka. Mphamvu zina za LED zokhala ndi chitetezo chochulukira zimangozimitsa zokha. Mutha kuwona Mzere wa LED ukuyaka ndikuzimitsa (kuthamanga).

Kutsiliza

Posankha magetsi a LED pa chingwe chanu cha LED, ndikofunikira kuganizira zapano, voteji, ndi madzi ofunikira. Mufunikanso kuganizira za kukula kwa magetsi, mawonekedwe ake, ma IP ratings, dimming, ndi mtundu wa cholumikizira. Mukaganizira zonsezi, mutha kusankha magetsi oyenera a LED pa polojekiti yanu.

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!