KusungulumwaZida ndi zipangizo

Taganizirani izi 5 musanagule nyali za LED

Ngati bulbu yanu yowonjezereka ikuwotchedwa, ndi nthawi yoyesera mitundu yosiyanasiyana. Musanagule, muyenera kumvetsera mfundo zina zofunika.

Zida

Mwinamwake mwamvapo kuti nyali za LED zakhala zotchuka kwambiri m'zaka 10 zapitazo. Ngakhale kuti iwo amakhala okwera mtengo kuposa kasanu ndi kawiri, amakhala ndi nthawi yaitali, yomwe imatha zaka zoposa 20. Kuonjezera apo, iwo amadya mphamvu zochepa ndipo ndizochuma kwambiri.

Mpaka lero, pali magetsi osiyanasiyana (LED). Musanagule, muyenera kumvetsera mfundo zisanu zofunika.

Kodi mungamvetse bwanji momwe babuyi aliri?

Mukamagula mababu, mumayang'anitsitsa watts, ngati chizindikiro cha nyali. Zosankha za LED, komabe, zimagwira ntchito mosiyana. Ngakhale kuti pali maganizo ambiri, kuwala kwa paw sikudalira chizindikiro cha watt. Pankhani iyi, pali mgwirizano wina pakati pa mtengo wa watt wa nyali yotchedwa incandescent ndi kuwala, pamene mtundu wa LED ulibe kugwirizana koteroko. Tiyeneranso kukumbukira kuti fungulo la nyali ya LED ndizo chuma chake, chomwe chikutanthauza kugwiritsira ntchito mphamvu zochepa komanso, motero, ott otsika. Kuchokera pa izi, nyali yoyamba kuperekera madzi makumi asanu ndi imodzi ikufanana ndi LED yomwe ili ndi chizindikiro cha 8-12 Watts.

Kuti musasokonezeke, muyenera kumvetsera chizindikiro, chomwe chimasonyeza momwe kuwala kwa bulb kukuyendera ndi lumen. Pali magome omwe amasonyeza mgwirizano pakati pa zizindikiro za mitundu ya LED ndi mababu ndi chiwerengero cha watts chofunika kuti agwire ntchito. Ndipo zikuonekeratu kuti chiwerengero chomwecho cha nyali zosiyana za nyali zimagwiritsa ntchito mphamvu zosiyana.

Mtundu

Mukhoza kukhala otsimikiza kuti nyali yotchedwa incandescence idzakupatsani mtundu wobiriwira wachikasu. Pankhaniyi, mitundu ya ma LED imatha kupanga mitundu yosiyanasiyana, kuchokera ku violet ndi yofiira mpaka yoyera ndi yachikasu. Kwa nyumba, ndithudi, ndi bwino kusankha njira zambiri zachikhalidwe. Samalani malemba awa pa phukusi: ofunda oyera, ofewa oyera ndi oyera. Mitundu iwiri yoyamba ndi yofanana ndi mababu a mchere, pamene mtundu wotsirizawu umapanga kuwala koyera, kofanana ndi masana kapena omwe mumawona m'masitolo ndi masitolo.

Ngati muli ndi chidwi ndi mbali yeniyeni ya funsoli, ndiye mtundu (kutentha kwa mtundu) umayesedwa mu kelvin. Pansi pansi mtengo uwu, mtundu wachikasu umakhala. Kutentha kwa mtundu wa nyali yotchedwa incandescent ndi pakati pa 2700-3500 Kelvin.

Economics

Anthu ena amayerekezera nyali za LED ndi magalimoto osakanizidwa: ndi otchipa kuti agwire ntchito, koma okwera mtengo. Kumbukirani za phindu loyambirira, mwinamwake lidzafanana ndi ndalama. Ngakhale kuti chiwerengero cha ojambula chawonjezeka, chomwe chiri ndi zotsatira zabwino pa mtengo, mtengo wa nyali za LED ndipamwamba kwambiri kuposa zachikhalidwe. Patapita nthaŵi, nyali idzadzipangira yokha ndi moyo wautali ndi kuchepetsa mphamvu yogwiritsira ntchito mphamvu. Komabe, kuti awone kusiyana kwakukulu mu ngongole zogula magetsi, ma LED amayenera kubwezeretsa paws onse m'nyumba yaikulu.

Kutseka

Chifukwa cha zigawo za dera, nyali za LED sizimagwirizana ndi kusintha kwa chikhalidwe. Njira zambiri zomwe zimagwiritsidwa ntchito pogwiritsa ntchito nyali zamagetsi zimagwira ntchito pogwiritsa ntchito magetsi omwe amaperekedwa ku nyali. Choncho, magetsi ochepa omwe nyali imalandira, kuwala kwake kumawala. Mukudziwa kale kuti nyali za Dzuwa sizikugwirizana pakati pa kuchuluka kwa magetsi ndi kuwala kwa nyali, kotero kuti njira yotsekemera yotereyi si yoyenera kwa zosankhazo. Momwemo, muli ndi njira ziwiri: m'malo mwasinthana wakale kapena kugula nyali yapadera ya LED pazochitika zanu, zomwe zingakhale zodula kwambiri.

Ndichifukwa chake pamene mukugula nyale ya LED muyenera kudziwa kusintha kwanu. Komabe, ngati simukudziwa, ndipo mwina, ndiye kuti, penyani zolembedwera pa phukusi lomwe likunena kuti njirayi ndi yogwirizana ndi kusintha kwa chikhalidwe cha nyali zamatenda.

Malo:

Kudziwa malo abwino omwe muyenera kukhala ndi nyali zapamwamba, zidzalola nthawi zambiri kupititsa patsogolo moyo wawo. Mwinamwake mukudziwa kuti mitundu ya ma LED imatenthedwa kwambiri kuposa nyali zazing'onoting'ono, koma izi sizikutanthauza kuti sizikutentha konse. Nyali ya kuwala imayambanso, koma imakhala ndi kutentha kwakukulu komwe kumatulutsa kutentha mlengalenga. Ndichifukwa chake babuyi nthawi zonse amazizira, zomwe zimatsimikizira moyo wake wautali. Kuchokera apa, vuto la malo likupezeka. Nyali ya LED ikufunika malo, kumene mungatumize kutentha. Ngati iikidwa pamtanda wotsekedwa, kutentha sikungathe, ndipo nyali idzafa imfa yopepuka komanso yopweteka. Ichi ndichifukwa chake zotsatila zoterezi ndizofunika kupeza malo otseguka kapena ozungulira, kapena kupeza nyali yapadera ya LED, yomwe ikuyenera kugwiritsidwa ntchito muzitseko zozungulira.

Nyali za LED zili ndi ubwino wambiri wosatsutsika poyerekeza ndi nyali zamtundu. Ali ndi moyo wautali wautali, ali ndi ndalama zambiri, komanso amapereka kuwala kwa dzuwa. Ngakhale izi, musanagule, muyenera kumvetsera mfundo zina zofunika. Izi zidzalola kugwiritsa ntchito mababu atsopano m'njira yothandiza kwambiri.

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