Nkhani
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anatsogolera mbali
1. Kupulumutsa mphamvu: Kugwiritsa ntchito mphamvu kwa ma LED oyera ndi 1/10 yokha ya nyali za incandescent ndi 1/4 ya nyali zopulumutsa mphamvu.2. Kutalika kwa moyo: Nthawi yabwino ya moyo imatha kufika maola 50,000, omwe angafotokozedwe kuti "kamodzi kokha" pakuwunikira wamba kwapakhomo.3. Ikhoza kukhala ...Werengani zambiri -
anatsogolera chiyambi
M'zaka za m'ma 1960, ogwira ntchito zasayansi ndi zaumisiri adapanga ma diode otulutsa kuwala kwa LED pogwiritsa ntchito mfundo ya semiconductor PN junction light-emitting.LED yomwe idapangidwa panthawiyo idapangidwa ndi GaASP, ndipo mtundu wake unali wofiira.Pambuyo pazaka pafupifupi 30 zachitukuko, LED yodziwika bwino imatha kutulutsa zofiira, ...Werengani zambiri -
Njira yoyika ndikuyika njira yowonetsera ma LED
1. Kafukufuku wa m'munda Izi zikutanthauza kuti musanayike zowonetsera zina zotsogola panja, ziyenera kuyesedwa pa malo enieni, malo, ma radiation owala, kuvomereza kwa kuwala ndi zina.Kuti tiwonetsetse kuyika bwino kwa zikwangwani, ndikofunikira kuti ...Werengani zambiri -
Kusanthula kwa chidziwitso cha mphamvu ya chiwonetsero cha LED
Capacitor ndi chidebe chomwe chimatha kusunga magetsi.Zimapangidwa ndi mapepala awiri azitsulo omwe ali pafupi, olekanitsidwa ndi zinthu zotetezera.Malinga ndi zida zosiyanasiyana zotetezera, ma capacitor osiyanasiyana amatha kupangidwa.Monga: mica, zadothi, pepala, electrolytic capacitors, etc ....Werengani zambiri -
ubwino wa magetsi apamwamba?
Chisamaliro cha chinthu ichi cha nyali yamtengo wapatali ndichokwera kwambiri, ndipo nthawi zambiri timachiwona m'mizinda yosiyanasiyana.Kotero, ubwino wa magetsi apamwamba ndi ati?Tiyeni tiwone mwatsatanetsatane tsatanetsatane woperekedwa ndi opanga magetsi apamwamba.Tiyeni tiwone zambiri za b...Werengani zambiri -
pogwiritsa ntchito nyali ya LED
Popeza kapu ya nyali ya LED imatha kuchulukirachulukira, ndizachilengedwe kulabadira kupewa kugwedezeka kwamagetsi mukamagwiritsa ntchito.Ndiye tingapewe bwanji kugunda kwamagetsi?Zotsatirazi, opanga akatswiri amatipatsa malingaliro angapo, bwerani mudzawone.1. Kapangidwe kakapangidwe ka mpira wodzipangira ...Werengani zambiri -
mawaya amkati a chotengera nyali cha LED amakumana?
Pali mawaya ambiri mkati mwa chotengera nyali ya LED, ndipo kuti chizitha kugwira ntchito bwino, chimafunika mawaya olondola.Ndiye, ndi mulingo wotani womwe mawaya amkati a chotengera nyali cha LED akuyenera kukwaniritsa?Pali mawu oyamba mwatsatanetsatane zotsatirazi, titha kumvetsetsa mwatsatanetsatane.Malinga ndi ...Werengani zambiri -
ndi lithiamu battery solar street light
Pogwiritsira ntchito tsiku ndi tsiku magetsi a magetsi a dzuwa a lithiamu batire, n'zosapeŵeka kuti padzakhala zosweka, ndipo kuti apereke mikhalidwe yabwino yowunikira, mwachibadwa kuthetsa mavutowa panthawi yake.Ndiye, chifukwa chiyani kuwala kwa msewu wa lithiamu batire la solar kusweka?Pano ife tiri...Werengani zambiri -
kuwala komwe kumatsogolera
Kumbali imodzi, ndi chifukwa chakuti magetsi a LED alidi ma diode otulutsa kuwala, omwe amatha kusintha mphamvu zamagetsi kukhala mphamvu zowunikira pamene zikugwiritsidwa ntchito, kuchepetsa kutayika komanso kuchepetsa kuwonongeka kwa chilengedwe!Kumbali ina, nyali ya LED imakhala ndi moyo wautali wautali, ndipo imatha kugwiritsidwa ntchito 100 ...Werengani zambiri -
kutsogolera kumatanthauza chiyani
LED ndi mtundu wa semiconductor yomwe imatulutsa kuwala mukaipatsa magetsi.Njira yake yopangira kuwala ndi pafupifupi nyali ya fulorosenti ndi nyali yotulutsa mpweya.LED ilibe filament, ndipo kuwala kwake sikumapangidwa ndi kutentha kwa filament, ndiko kuti, sikumapanga kuwala ndi allowin ...Werengani zambiri -
Momwe mungathetsere kusinthika kwa unsembe wa nyali ya LED
Chigoba cha nyali yamtundu wa LED chimapangidwa ndi aluminium alloy, yokhala ndi mizere yowala, mawonekedwe osavuta, mawonekedwe okongola, kulimba, kukana dzimbiri komanso kuyika kosavuta.Pamwamba pa nyali ya LED ndi yopopera mankhwala, yomwe imatha kukana kutentha kwambiri komanso nyengo.The L...Werengani zambiri -
Mawonekedwe ambiri am'munda amapangidwa ndi magetsi amtundu wa LED
Monga opanga kuwala kwa LED, tikudziwa kuti gawo lamtundu wamtundu wa LED silili lalikulu monga kale.Chifukwa choyamba n’chakuti pali anthu ambiri amene akuchita zimenezi panopa.Aliyense wamva kuti kuwala kwa mzere wa LED kumatha kupanga ndalama.Kudera lina kuli zinthu zambiri ...Werengani zambiri