Impamvu zo kumurika LED nuburyo bwo kubikemura

Bikunze kubaho ko nyuma yigihe runaka cyo gukoresha umurongo wa LED, itangira guhumbya, urumuri rwarwo. Urashobora gukemura iki kibazo wenyine wenyine utabigizemo uruhare. Hashobora kubaho impamvu nyinshi zo guhumbya umurongo wa LED.

Amashanyarazi

Niba imikorere idahwitse itagaragara iyo ihujwe, ariko nyuma yamasegonda make cyangwa iminota mike, birashoboka ko igitera gusenyuka kiri mumashanyarazi ubwayo. Igikoresho cyatoranijwe nabi (kidafite ubuziranenge) gifite imbaraga zidahagije, biganisha kumanuka wa voltage.

Mugihe uhisemo isoko yingufu, bigomba kuzirikanwa ko ifite ingufu zingana byibuze 30%.

Mubihe bisanzwe, mugihe uguze amashanyarazi mumaduka, ntugomba kwishingikiriza gusa kumasezerano yumufasha wogurisha. Kaseti irashobora guhuza neza no gutwika muburyo busanzwe, ariko murugo, nyuma yigihe runaka, microcircuits nibindi bintu birashyuha, biganisha kubibazo. Ibibazo bibaho kubera kudahuza ibikoresho byinshi byamashanyarazi yubushinwa hamwe namakuru agaragara muri pasiporo. Isahani ivuga ko imbaraga zabo ari watt 200, ariko mubyukuri ntanubwo hazaba na watt 150. Iyo kaseti ifite blokisiyo ifunguye ku mbaraga nini, irashobora “gucana” igahita isohoka. Ni ukubera ko igikoresho kiri muburyo bwo kurinda ibintu birenze. LED irashobora gutangira gucana mugihe ukoresheje amashanyarazi adahenze yubushinwa hamwe na RGB nyuma yimyaka 1-2 ikora bisanzwe. Ibi birashobora gusobanurwa nuko birimo ibice byujuje ubuziranenge hamwe na radio yibintu bidashobora gukora igihe kinini ndetse no kumuyoboro wagenwe na voltage. Kurugero, kongera umutwaro hamwe na voltage igabanuka murusobe inshuro nyinshi bigabanya ubuzima bwakazi bwa capacator. Kugirango uzigame amafaranga, abayikora bakoresha ibiciro bihendutse, bitizewe bidatanga imikorere myiza. Ababikora bashishikajwe no gukurura abaguzi bamamaza ibicuruzwa byiyongereye bya tekiniki kubicuruzwa byabo, bikaba bitemezwa mubikorwa. Kugirango uzigame amafaranga, abayikora bakoresha ibiciro bihendutse, bitizewe bidatanga imikorere myiza. Ababikora bashishikajwe no gukurura abaguzi bamamaza ibicuruzwa byiyongereye bya tekiniki kubicuruzwa byabo, bikaba bitemezwa mubikorwa. Kugirango uzigame amafaranga, abayikora bakoresha ibiciro bihendutse, bitizewe bidatanga imikorere myiza. Ababikora bashishikajwe no gukurura abaguzi bamamaza ibicuruzwa byiyongereye bya tekiniki kubicuruzwa byabo, bikaba bitemezwa mubikorwa.

Mugihe ugura, ugomba guha amahirwe isoko yamashanyarazi yerekanwe, kandi niba uguze verisiyo yubushinwa, noneho birakenewe ko ifite ingufu zibiri. Ibikoresho byamashanyarazi bigomba kwihanganira ibyatangajwe na tekiniki.

Niba hari urumuri rwagutse rungana na metero 15-20 cyangwa zirenga, nibyiza gukoresha ikirango kimwe cya kaseti mugihe cyo kwishyiriraho. Ubundi muri
kaseti ya RGBamabara menshi amurika ahantu runaka azajyana ningaruka zo gutinda cyangwa kunyura kumabara. Ubuzima bwa serivisi nabwo bugomba kwitabwaho. Kumara igihe kirekire udafite ibibazo birashobora gutuma ubushobozi bwa stabilisateur mubice byuma bikabura ubushobozi bwumwimerere. Birashobora guhinduka inenge, bizagaragara no kubyimba keg. Umucyo uva kuri kaseti uzacika intege kandi ucike nyuma yo gukoresha igihe kirekire. Impamvu yabyo ni iyangirika risanzwe rya kristu muri diode. Kwihuta kwiyi nzira bizabaho mugihe hatabayeho umwirondoro wa aluminium utanga ubukonje busanzwe. Niba nta sisitemu yo gukonjesha yatekerejweho, kwangirika bizabaho ku muvuduko wihuse, cyane cyane hamwe nigihe cyo guhura nimirasire ya ultraviolet yinjira.

Ubushyuhe burashoboka cyane no kubicuruzwa bihenze kandi byujuje ubuziranenge bifatanye ku giti cyangwa plastiki.

Ibihe nkibi birashoboka mugihe uhuza kaseti ziva mumashanyarazi atandukanye. Itandukaniro ryabo mubisohoka voltage irashobora kuganisha kukuba mugice cyahujwe no guhagarika hamwe na Vin imwe, ihinduka ryamabara ya RGB rizatinda ugereranije nibindi bice. Indi mpamvu isanzwe itera ingaruka ni uguhuza amashanyarazi binyuze mucyumba kimurika. Kubera ko amatara ya LED yaka kuva inyuma yumucyo, ibi nibyo rwose bizagenda hamwe na kaseti. Kubwibyo, ugomba guhuza imbaraga zamashanyarazi ukoresheje imashini mumashanyarazi cyangwa unyuze muri switch, ariko udafite itara.

Ibikoresho bimwe byamashanyarazi ntibishobora gushyirwaho ahantu hafunzwe, nkibisenge bya plaque.

Ubwiza bwabacuruzi

Ni ngombwa gukurikiza amategeko n’ibyifuzo bijyanye no gufunga imiterere. Kugurisha imbaho ​​zumuzingi zoroshye zifatizo za diode hamwe na flux ikora (acide) itera okiside gahoro gahoro padi no gutakaza umurongo. Nyuma yo kugurisha, flux iguma kuri padi, izagenda yangirika buhoro buhoro umuringa.
Gukoresha flux ya caustic ntabwo byifuzwa cyane, kandi niba nkibi byakoreshejwe, bigomba kozwa neza kandi bitabangamiwe nibindi bikoresho bikwiye. Mubirindiro, flash idasanzwe idasanzwe izagaragara, hanyuma nyuma yicyiciro cyose cyumunyururu inyuma yo kugurisha kizahagarika gukora.

Mugihe wabuze aho uhurira, gabanya kaseti hanyuma ukureho module idakora, uyisimbuze indi nshya.

Ntakibazo ugomba kugurisha kaseti hamwe nicyuma kigurisha gifite ingufu zirenga watta 60. Ibi birashobora gutuma ubushyuhe bukabije bwitumanaho (mugihe umuringa wumuringa utandukanijwe numuhanda, ituze ryihuza rizangirika). Ntabwo bigoye kugenzura ibi – ugomba gukanda ahanditse intoki zawe hanyuma ukareba neza ko urumuri rugaragara, kimwe nibikorwa bihamye byubuyobozi. Niba ukuyemo intoki zawe, urumuri ruzimira. Ikibazo gishobora kuvuka mugihe hakoreshejwe amabati yangiritse, adatanga gufatana neza kumuringa kurwego rwimiti. Niba itumanaho ari ribi, ubushyuhe bukabije nigihe gito cya voltage igabanuka irashobora kubaho, ni ukuvuga umurongo wa LED uzahinda. Ubwiza bwitumanaho bugomba kugenzurwa, nibiba ngombwa, kugurisha no gutondagura imiyoboro yose ihari.

Menyesha okiside kubihuza

Bamwe ntibafite ubuhanga bwo gukoresha ibyuma byo kugurisha, kandi bamwe bashaka kwirinda gukora imirimo nkiyi. Ubundi buryo bushobora gufatwa nkuburyo bwo guhuza ukoresheje umuhuza. Imikoreshereze yabo ifite inenge ikomeye – okiside ya contact. Akenshi itangirira mucyumba gishya gisize irangi, icyumba gifite inkuta zera, cyuzuyemo ibiti byinshi, n’ubushuhe bwinshi. Umuyoboro utarenze 10A unyuzwa muri bene abo bahuza. Biroroshye kubara:

• kaseti ya metero eshanu ifite imbaraga za 75 W hamwe numuyoboro wa 6.5 A;
• kaseti ya metero 1 ifite imbaraga za 30 W hamwe numuyoboro wa 12.5 A.

Iyo guhuza ari okiside, niba umuyoboro munini unyuze hariya, ubushyuhe bukabije hamwe no gutwikwa gukurikiraho. Nkigisubizo, imibonano nkiyi irashira burundu.

Ibintu bisa nkaho bibaho niba aho bahurira kumuhuza bidahagije. Ibi birasobanura ko hakenewe guhitamo neza.

Umugenzuzi na kure

Niba umurongo wa LED udafunguye na gato cyangwa imikorere rimwe gusa, impamvu irashobora kuba muri bateri zapfuye zo kugenzura kure, zikoreshwa mugucunga umugenzuzi hamwe nikoranabuhanga rya RGB. Ugomba gutangira ugenzura bateri. Niba igikoresho cyo kumurika gihindura kandi kigahindura amabara yigenga, noneho imikorere mibi iri mugenzuzi.

Hamwe nogukora kure, kugenzura nkibi ntibishoboka. Kugirango umenye neza ko guhinduranya kwigenga bitajyanye no kugenzura kure, birahagije gukuramo bateri murubanza.

Ubundi buryo bwo kumenya imikorere mibi ya mugenzuzi ni ugukuraho igikoresho mumashanyarazi. Ugomba gutanga ingufu kuri buri bara ukwaryo. Niba nta kunanirwa kandi ibintu byose bikora neza, noneho impamvu iri mumugenzuzi wa RGB, igomba gusimburwa nindi nshya. Niba hari igice (kizimye) igice cya kristu eshatu kumurongo uwo ariwo wose wa kaseti, ni ngombwa kubisimbuza. Ibi birashobora gukorwa hatabayeho no gusenya umwirondoro:

1. Ukoresheje icyuma cyandikirwa, igice kidakora gikurwaho witonze hakoreshejwe guca hagati yamakarito.
2. Birakenewe koza no gutobora umuringa uhuza impande zose.
3. Agace karimo ubusa kasimbuwe nigice gishya, kwitegereza polarite, guhuza imibonano no kugurisha ibyuma byacapwe.

Rimwe na rimwe, ugomba gukanda buto inshuro nyinshi kugirango ucane itara. Ibi birerekana ko igikoresho cyo kugenzura gitera ikibazo. Imikorere idahwitse yimikorere ya kure irashoboka niba ikozwe nabakora mubushinwa.

Gusuzuma amakosa birashoboka ukoresheje ikizamini cyashyizwe kuri 12 V.

Kwanduza imashini ya kure ya buto ya buto cyangwa imbaraga zinkomoko birashoboka.

LED

Imikorere mibi yavuzwe haruguru ifitanye isano na kaseti ikora kuri voltage ntoya 12, 24, 36 V. Hariho kandi ibikoresho bikorera kuri 220 V. Ibikoresho byo kumurika bishyirwa murukurikirane ahantu hanini. Kurugero, metero imwe yumurongo izaba irimo semiconductor 60. Niba LED imwe inaniwe, izindi zizagira ingaruka. Kimwe kijyanye no mubihe aho imwe muri LED itangira gucana. Itara rya 12 V rigizwe nitsinda rya LED rihujwe. Kubwibyo, mugihe kimwe mu bice byigice gihumye, ibikorwa bibi bizagwa kumurwi runaka.

Gukosora iki kibazo ntabwo bigoye – ugomba kubona LED idakwiriye kandi ugurisha undi muri kariya gace. Urashobora gukoresha inzira yisi yose kugirango ukemure ibibazo – gusimbuza iyi module (cluster).

Kugaragara kwingaruka zimurika nyuma yigihe runaka nyuma yo gufungura igikoresho cyo kumurika bivuze ko igice kimwe cya kabiri kirimo amakosa. Ibi bibaho bitewe no gushyushya buhoro buhoro no guhagarika umubano kandi bigatera kurushaho kwiyegereza kaseti. Diode ikonje izongera gutangira gukora. Igikorwa nkiki kizasubirwamo hamwe na cycleque. Niba ufite uburambe kuri electronics hamwe nubushobozi bwo gukoresha icyuma cyo kugurisha, gusimbuza igice gifite inenge ntabwo bizatera ingorane.

Izindi mpamvu

Guhumbya umurongo wa LED birashobora guterwa nizindi mpamvu:

• Imikorere ya sisitemu ikora ikwirakwizwa ndetse ikayangana, ikora hifashishijwe guhinduranya voltage. Kuva kuri fuse, voltage yimukira mukiraro cya diode kandi kuva aho isanzwe isohoka muburyo bwa voltage ihoraho. Ibi birakenewe kugirango habeho urumuri.
• Kurenga ku mategeko yo gushiraho no guhuza kaseti nigishushanyo. Soma byinshi bijyanye nuburyo bwo guhuza neza umurongo wa LED, soma hano .
• Kutubahiriza ubutegetsi bushyuha. Ikibazo nk’iki kirashobora kubaho mugihe igikoresho gishyizwe ku kibaho nta guhumeka.
• Fungura kaseti yashizwemo. Noneho LED izabura uburinzi bukenewe.
• Kutubahiriza amategeko cyangwa kuba hari amakosa yarenze mugihe cyo guhuza insinga kumurongo wa LED. Ibibazo nkibi bikunze kuba mumazu hakiri insinga zishaje.
• Ibyiciro byahinduwe. Ukurikije ibisanzwe, abahindura bagomba guhagarika umuyobozi wicyiciro. Ariko, niba ivanze (kubura ikimenyetso), noneho switch yamenetse ninsinga zidafite aho zibogamiye, biganisha kumaso ya diode.
• Gutezimbere umutungo. Kubwiyi mpamvu, ingaruka zimurika zigaragara mugihe urumuri ruzimye, ariko haribishoboka ko bibaho mumwanya wakazi. Ibihe byanyuma ntibitera guhumbya gusa, ahubwo binayobora impinduka ziranga urumuri.

Niba nta kurinda imashini kuri LED, noneho ubuhehere bubageraho bushobora gutera imikorere idahwitse yumucyo.

Ntabwo bishoboka ko kumurika umurongo wa LED bizaganisha ku gusimbuza imiterere yose. Nibyiza kugura kaseti ifite intera ndende kugirango ubashe gukora umusimbura kumwanya wibibazo. Ni ngombwa cyane gusuzuma ubwiza bwibicuruzwa byaguzwe. Niba imikorere mibi igaragara itera ingorane zikomeye, nibyiza kuvugana ninzobere.