Iyo yekutanga yekuisa voltage ye LED strip mwenje ndeye 12 Vdc uye 24 Vdc, zvichiteerana. Izvo zvakachengeteka uye zviri nyore kushanda nazvo. Asi, isu tinowanzonzwa chirevo ichi: Iyo tambo ye LED inopenya kune imwe magumo uye dimmer kune imwe. Sei?
Mhinduro ndeye voltage drop. Chaizvoizvo, izvi zvakajairika mune yakaderera voltage mwenje masisitimu.
Muchinyorwa chino tichataura nezve:
Chii chinonzi LED strip voltage drop?
LED strip voltage donho ndiyo huwandu hwemagetsi akarasika pakati pemagetsi uye ma LED pachawo.
Iyo yakakura kushorwa mudunhu, iyo yakakwirira kudonha kwemagetsi.
Mudunhu reDC remutsetse unotungamirwa, voltage inodzikira zvishoma nezvishoma painopfuura nepawaya uye mwenje mwenje pachayo. Saka, kuwedzerwa kwewaya kana tambo kunotungamira kune rimwe divi remarambi ako anopenya kupfuura rimwe divi.
Sei LED strip voltage kudonha kuitika?
Chikonzero chekutanga ndechehupi hurefu hwetambo hune humwe huwandu hwekudzivirira magetsi. Iyo yakareba waya, inowedzera kuramba. Kuramba kwemagetsi kunokonzera kudonha kwevoltiji, uye kudonha kwemagetsi kunoita kuti maLED ako adzike.
Chikonzero chechipiri ndechekuti PCB pachayo ine kuramba. Kupokana kwePCB kuchapedza chikamu chevoltage uye kushandura simba remagetsi kuita simba rinopisa.
PCB kuramba ine hukama nehukuru hwechikamu-chikamu (inoenderana nePCB bhodhi hupamhi uye ukobvu hwemhangura). Iyo yakakura iyo PCB muchinjiko-chikamu, idiki yekupikisa; kureba kwePCB kureba, kunowedzera kupikisa.
Nzira yekuwana sei voltage drop?
Kudonha kwemagetsi e LED kunonyanya kuoneka pane chena led strip kuti iwe ugone kuvhura mwenje chena pane inoshandura ruvara-inotungamira led strip kuti uone kudonha kwevolti.
Ngationei kana tichigona kuona kudonha kwevoltage nekumhanya kureba kwewhite light led strip. Mumufananidzo uri pasi apa, tinogona kuona kuti mavambo (chinzvimbo "1") akachena, uye mushure mokumhanya kwechinhambwe (chinzvimbo "2"), chiedza chichena zvishoma nezvishoma chinoshanduka chero, uye pamagumo emutsetse wakatungamirira ( chinzvimbo "3"), mwenje chena unotsvuka nekuda kwekuderera kwemagetsi.
(Chiyeuchidzo: Kana tambo yemwenje yakatenderedzwa, haifanirwe kuvhenekerwa kwenguva yakareba, izvo zvinokuvadza tambo inotungamira.)
LED strip voltage ine hukama ne LED machipisi. Pazasi pane magetsi ekumberi anodiwa kune akati wandei mavara chip madhiraivha.
- Bhuruu LED chip: 3.0-3.2V
- Green LED chip: 3.0-3.2V
- Tsvuku ye LED chip: 2.0-2.2V
Cherechedza: Iyo chena LED inoshandisa bhuruu chip uye yobva yawedzera phosphors pamusoro.
Iyo yekutyaira voltage yeblue machipi yakakura kupfuura iyo yegirinhi uye tsvuku machipisi. Saka kana voltage yewhite led strip mwenje ichidonha, uye magetsi aripo haakwanise kusangana nevoltage inodiwa nemachipisi eblue, mwenje wemwenje unoratidza yero (girinhi & tsvuku yakasanganiswa ruvara) uye tsvuku nekuti yakadzikira pane voltage inodiwa chiedza chichena.
Mwenje dzese dze LED dzine kudonha kwevolti?
Chaizvoizvo, ese akadzika-voltage LED mitsetse, senge 5Vdc, 12Vdc, uye 24Vdc ichave nematambudziko ekudonha kwemagetsi. Nokuti nokuda kwekushandiswa kwesimba rimwe chete, iyo yakaderera voltage, iyo yakakura ikozvino. Zvinoenderana nemutemo weOhm, voltage yakaenzana nekupikisa inowedzerwa neazvino. Kupikisa kwe conductor kunogara kuripo. Iyo yakakura ikozvino, iyo yakakura kudonha kwemagetsi. Ichi zvakare chikonzero nei vanhu vachishandisa yakakwira voltage kufambisa magetsi!
High voltage LED mitsetse, yakadai se110VAC, 220VAC, uye 230VAC, kazhinji haina dambudziko rekudonha kwemagetsi. Kune imwe yekupedzisira simba rekudya, iyo yakakura yekumhanya chinhambwe cheyakakwira-voltage LED mwenje mitsetse inogona kusvika kumamita makumi mashanu. Zvinoenderana nesimba rakaenzana nevoltage yakawedzerwa neazvino, iyo voltage ye-high-voltage LED strip ndeye 50V kana 110V, saka ikozvino ye-high-voltage LED strip idiki kwazvo, saka kudonha kwemagetsi kudiki zvakare.
The inogara iripo ye LED mwenje strip, kazhinji 24Vdc, haizove nedambudziko rekudonha kwemagetsi. Nekuti anogara aripo iyezvino ma LED mitsetse ane maIC, aya maIC anogona kuchengetedza iripo ichiyerera kuburikidza ne LEDs nguva dzose. Chero bedzi ikozvino kuburikidza ne LED inoramba iripo, kupenya kwe LED kunogarawo.
Muchokwadi, iyo voltage yeanogara aripo ikozvino LED mwenje ichaderera zvakare. Semuenzaniso, iyo voltage pakupera kweiyo inogara iripo ye LED mwenje strip ichave yakaderera pane iyo 24V. Mumamiriro ezvinhu akajairwa, kudonha kwemagetsi kunokonzera kudonha kwezvino kuburikidza ne LED, zvichikonzera kupenya kwakaderera. Nekudaro, sezvo paine ma IC pane anogara aripo e LED mitsetse, aya maIC anogona kuchengetedza ikozvino ichipfuura nepakati maLED nguva dzose, iyo inoda kunge iri mukati meiyo chaiyo voltage renji (semuenzaniso, 24V ~ 19V).
Kudonha kwemagetsi e LED kunokuvadza here?
LED strip voltage donho kazhinji haina kukanganisa maLEDs sezvo iri fomu iyo voltage yaakapihwa ishoma pane yaitarisirwa pakutanga.
Zvisinei, kudonha kwemagetsi kunowanzomiririra kutendeuka kwesimba remagetsi kune simba rinopisa rekudzivirira, iro rinogadzira kupisa kwakawanda. Izvi zvinogona kukonzera matambudziko kana tambo yako ye LED yakaiswa mukati kana padyo nezvinhu zvinonzwa kupisa. 3M adhesives uye maLED zvakare akati wandei anonzwa kupisa saka yakawandisa madonhwe emagetsi anogona kuve dambudziko.
Ndezvipi Zvinhu zvichakanganisa kudonha kwevoltage?
Zvinoenderana nemutemo waOhm, voltage yakaenzana neazvino nguva kuramba.
Kurwisana kwetambo kunotarirwa nekureba kwayo uye ukuru hwetambo. Iyo LED strip PCB kuramba inotarwa nehurefu uye ukobvu hwemhangura muPCB.
Saka, iyo dhigirii yekudonha kwemagetsi emagetsi e LED mitsetse inogona kutariswa nezvinhu zvikuru: iyo yakazara ikozvino ye LED strip, kureba uye dhayamita yewaya, kureba kwe LED strip uye ukobvu hwePCB mhangura.
Iyo yakazara ikozvino ye LED strip
Kuburikidza nekutsanangurwa kweiyo tambo ye LED, tinogona kuziva simba reiyo 1-mita ye LED strip, kuti isu tigone kuverenga iyo yakazara simba re LED strip.
Iyo yakazara ikozvino ye LED strip yakaenzana neiyo yakazara simba rakakamurwa nevolti.
Saka iyo yakakura simba rose, yakakura iyo yakazara ikozvino, uye nekudaro zvakanyanya kuderera kudonha kwevoltage. Naizvozvo, kudonha kwevoltage ye LED mitsetse ine simba rakawanda yakakomba kupfuura iyo ye LED mitsetse ine simba rakaderera.
Neimwe nzira, kuderera kwevoltage, kukwira kwezvino uye kwakanyanya kudonha kwemagetsi. Naizvozvo, kudonha kwemagetsi kweiyo 12V LED strip yakanyanya kuoma kupfuura iyo ye24V strip.
Kureba uye dhayamita yewaya
Kupokana kwewaya kunonyanya kutsanangurwa nezvinhu zvemuitisi, kureba kwemutyairi, uye chikamu chemutyairi.
Kupokana kwetambo kunonyanya kutsanangurwa nezvinhu zvemuitisi, kureba kwemufambisi, uye chikamu-chikamu chemutyairi. Iyo yakareba waya, iyo yakakura kupikisa, uye iyo diki yemuchinjikwa-chikamu, iyo yakakura kuramba.
Unogona tarisa Wire Resistance Calculation Tool kuita masvomhu atwake.
Hurefu nekukora kwemhangura muPCB
MaPCB akafanana newaya, ese ari maviri maconductor uye anopikisa pachawo. Iyo conductive zvinhu muPCB imhangura. Iyo yakareba PCB, iyo inowedzera kuramba; iyo yakakura yemhangura yemhangura-chikamu mukati mePCB, iyo idiki yekupikisa.
Unogona tarisa PCB Resistance Calculation Tool kuita kuti masvomhu aite nyore.
Nzira yekudzivirira Voltage Drop?
Kunyangwe iyo LED strip ichave neiyo voltage kudonha dambudziko, isu tinogona kuidzivirira tichishandisa nzira dzinotevera.
Kufananidzwa Kwakabatana
Kana mitsetse ye LED yakareba ichida kuiswa, zvinokurudzirwa kuti mamita mashanu ega ega emutsetse abatanidzwe kune magetsi anoenderana.
Simba remagetsi kumativi ese ari maviri e LED strip light
Iyo yakakurudzirwa kureba kwe LED mitsetse pamusika ndeye 5 metres. Kana iwe uchida kuisa 10-mita ye LED strip, unogona kubatanidza magumo ese e LED strip kune magetsi.
Shandisa magetsi akawanda
Kushandisa akawanda emagetsi emagetsi pachinzvimbo cheimwe unit ipfungwa huru yekuwana kupenya kuri nani. Zvinoda kuronga zvine hungwaru, kuti usazopedzisira wava kure zvakanyanya kubva kune simba.
Shandisa high voltage 48Vdc kana 36Vdc LED strip
Shandisa yakakwirira yekuisa voltage ye LED mitsetse kudzivirira kudonha kwevoltage nyaya.
Semuenzaniso, shandisa 48V, 36V, uye 24V pane 12V uye 5V.
Nokuti simba repamusoro rinoreva kuderera kwezvino, kuderera kwemagetsi.
Shandisa LED mitsetse ine gobvu mhangura PCB
Mhangura ndiyo inonyanya kushandiswa mukugadzira wiring yemagetsi. Izvi zvinodaro nekuti inofambisa magetsi zvakanaka uye isingadhure zvichienzaniswa nesirivha.
Hukobvu hwemhangura hunowanzoyerwa nemaonzi. Iyo yakakora waya yemhangura, iyo yakawanda yezvino inoyerera kuburikidza.
Tinokurudzira kushandisa 2oz. kana 3oz. kune yakakwirira-simba LED mitsetse kudzivirira kudonha kwemagetsi.
Iko kukora kwewaya yemhangura, kuderera kwekudzivirira kwemukati.
Nokudaro, waya yemhangura inotakura simba rakawanda.
Mukuwedzera, zviri nani pakupisa kupisa.
Shandisa saizi hombe waya
Dzimwe nguva, iyo nzvimbo iyo tambo ye LED yakaiswa chinhambwe chakareba kubva kumagetsi e LED. Ipapo isu tinofanirwa kufunga kuti ndeipi saizi waya yatinofanira kushandisa kubatanidza tambo ye LED uye magetsi. Ehe, iyo yakakura saizi yewaya, zviri nani. Isu tinofanirwa kuziva kuti kudonha kwemagetsi ndekupi kwatinogona kugamuchira, uye kuziva kuti kureba kwewaya kunokonzera kudonha kwemagetsi.
Iwe unogona kuona saizi yewaya nekutevera matanho ari pasi apa:
Danho 1. Verenga iyo Wattage
Iwe unogona kutarisa simba pamamita pane yekurongedza label ye LED strip, saka iyo yakazara simba isimba pamamita rakapetwa nehuwandu hwehuwandu hwemamita. Wobva wapatsanura simba rese nevoltage kuti uwane huwandu hwazvino.
Danho 2. Edza chinhambwe pakati pe LED strip nemutyairi
Pima chinhambwe pakati pe LED strip uye LED magetsi ekupa. Izvi zvinokanganisa zvakananga saizi yewaya.
Danho 3. Sarudza iyo yakakodzera saizi waya
Iwe unogona kuverenga kudonha kwevoltage yewaya uchishandisa iyo Voltage Drop Calculator.
Unogona kuedza kuchinja siyana waya madhayamita ari karukureta kuona voltage donhwe rinoenderana akasiyana waya diameters.
Nenzira iyi, tsvaga waya yehukuru hwakakodzera (ine voltage donho iwe unogona kugamuchira).
Shandisa yakanyanya kureba inogara iripo ye LED strip
The super refu inogara iripo (CC) led strip mwenje inogona kuwana 50 metres, 30 metres, 20 metres, uye 15 metres per reel, uye inongoda chete kubatana kune simba rekupa kune imwe mugumo, uye kupenya kwekutanga uye kwekupedzisira kwakafanana.
Nekuwedzera zvinogara zviripo IC zvikamu kudunhu, iyo yakanyanya kureba inogara iripo inotungamira tambo inogona kuve nechokwadi chekuti ikozvino kuburikidza ne LED inogona kuchengetedzwa inogara mukati meiyo chaiyo voltage renji (semuenzaniso, 24V ~ 19V) kuitira kuti kupenya kwe LED kuve. consistent.
mhedziso
Dambudziko rekudonha kwemagetsi rinogona kugadziriswa, asi rinokutorera imwe nguva kana mari. Kana iwe uchida kuchengetedza mari, iwe unogona kubatanidza mitsara inotungamira mukuenderana kune magetsi kana kubatanidza migumo yese yeanotungamira mitsetse kune magetsi. Kana iwe uchida kuchengetedza nguva, unogona kusarudza mitsetse ye LED ine yakakora yemhangura PCB kana yakanyanya kureba inogara iripo ma LED mitsetse. Zvisinei, dzimwe nguva nguva imari.
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