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Glamor Lighting - Setsebi sa Mabone a Khabisong le Moetsi oa Mabone ho Tloha ka 2003

Ka Morao ho Liketsahalo: Kamoo Moetsi oa Letlapa la LED a Sebetsang Kateng

Methapo ea LED e fetotse tsela eo re bonesang libaka ka eona, e fana ka ho tenyetseha, bokhoni le mebala e khanyang e ntlafatsang tikoloho ea bolulo le ea khoebo. Empa na u kile ua ipotsa hore na lisebelisoa tsena tse boreleli le tse feto-fetohang li phela joang? Ka mor'a bokhabane bo khanyang ba methapo ea LED ho na le ts'ebetso e rarahaneng ea tlhahiso e hlophisitsoeng ka hloko e kopanyang theknoloji e tsoetseng pele le boqhetseke bo nang le boiphihlelo. Sehloohong sena, re u isa leetong le ka morao ho liketsahalo ho hlahloba hore na moetsi oa methapo ea LED o sebetsa joang—ho tloha ho rekoeng ha thepa e tala ho ea ho liteko tsa boleng ba ho qetela—ho senola mehato e rarahaneng le boiphihlelo bo amehang ho theheng litharollo tsena tse ncha tsa mabone.

Hore na o rata mabone, mong'a khoebo ea batlang ho fumana li-LED strips tsa boleng bo holimo, kapa o labalabela feela mekhoa ea tlhahiso ea indasteri, ho utloisisa mokhoa ona oa tlhahiso ho tla u fa kananelo bakeng sa ho nepahala le boiteko bo tšeloang mithareng e 'ngoe le e 'ngoe ea mabone a LED strips. A re qoeleng ka botebo lefatšeng le sa bonoeng moo lielektrone li kopanang le boenjiniere ho khantša tikoloho ea rona ea letsatsi le letsatsi.

Theko ea Lisebelisoa tse Tala le Likaroloana

Motheo oa mabone afe kapa afe a boleng bo holimo a LED o qala ka ho fumana thepa e tala le likarolo ka hloko. Mokhahlelo ona oa pele o bohlokoa hobane boleng ba li-LED, liboto tsa potoloho, li-resistor le likhomaretsi tse sebelisoang li ama ka kotloloho botšepehi, khanya le bophelo ba sehlahisoa sa ho qetela. Bahlahisi ba sebetsa haufi-ufi le bafepedi ho fumana li-chip tsa LED tsa boemo bo holimo, hangata ho tsoa ho bahlahisi ba tummeng ba semiconductor, ho netefatsa hore li-diode tse ntšang leseli li fihlela litlhaloso tse thata tsa ts'ebetso le ho tšoarella.

Ka nqane ho di-chip tsa LED ka botsona, diboto tsa potoloho tse hatisitsweng tse tenyetsehang (di-PCB) di bopa mokokotlo wa di-strips. Di-PCB tsena di lokela ho fumanwa ka nepo bakeng sa ho tsamaisa motlakase hantle, ho tenyetseha le ho hanyetsa maemo a mocheso le a tikoloho. Hangata thepa e kenyelletsa foil ya koporo bakeng sa ho tsamaisa motlakase, lera le tenyetsehang la ho thibela mocheso jwalo ka polyimide, le maske e sireletsang ya solder. Ho feta moo, di-resistor di kgethwa ho laola phallo ya motlakase, ho netefatsa kganya e tsitsitseng le ho thibela tshenyo ya LED.

Likhomaretsi le li-encapsulant le tsona li bapala karolo ea bohlokoa, kaha li sireletsa likarolo ho tloha mongobong, lerōleng le tšenyo ea mechini. Bahlahisi ba khetha thepa e thehiloeng ho silicone kapa epoxy ho latela maemo a ts'ebeliso—mohlala, li-strips tse sa keneleng metsi li hloka lintho tse fapaneng tsa ho kopanya ho feta mehlala ea ka tlung.

Tlhahlobo e phethahetseng ea thepa e tala e latela theko. Likarolo tse kenang li feta litekong tse matla tsa netefatso ea boleng ho lemoha ho se tsitse kapa liphoso. Thepa ea motlakase, litekanyo tsa 'mele le botsitso ba lik'hemik'hale li hlahlojoa ka hloko ho netefatsa hore ke likarolo tse fihlelang litekanyetso tse tobileng feela tse tsoelang pele mohatong o latelang. Boemo bona ba ho ba hlokolosi bo fokotsa mefokolo ea tlhahiso le ho tšehetsa ts'ebetso ea nako e telele eo bareki ba e lebellang.

Moralo le Boenjiniere ba Libopeho tsa Li-LED Strip

Hang ha thepa ea boleng bo holimo e tiisitsoe, mohato o latelang oa bohlokoa o kenyelletsa moralo le boenjiniere ba meralo ea mothapo oa LED. Mohato ona o kopanya boqapi le boiphihlelo ba tekheniki, kaha baenjiniere ba tlameha ho nts'etsapele sehlahisoa se leka-lekaneng litlhoko tsa khanya, bokhoni ba motlakase le ho tenyetseha ha mechini.

Baqapi ba qala ka ho khetha mofuta le tlhophiso ea li-LED—ebang ke tsa 'mala o le mong, RGB (e khubelu, e tala, e putsoa), kapa tse tšoeu tse ka fetoloang—ho fihlela lipheo tse itseng tsa mabone. Ho beha li-diode ka bonngoe ho PCB e tenyetsehang ho ama boima ba leseli le ho tšoana, e leng habohlokoa bakeng sa lits'ebetso ho tloha mabone a nang le khanya ho ea ho mabone a mesebetsi.

Moralo oa motlakase o boetse o hloka lipalo tse nepahetseng tsa motlakase, motlakase le khanyetso ho thibela ho chesa haholo kapa khanya e sa tsitsang. Lihlopha tsa boenjiniere li sebelisa lisebelisoa tse tsoetseng pele tsa software bakeng sa ketsiso ea potoloho, ho netefatsa hore sekontiri se tla sebetsa ka mokhoa o sireletsehileng tlas'a maemo a fapaneng. Ba tlameha hape ho rala lintlha tsa solder, libaka tsa lihokelo le likarolo tse khaotsoeng tse lumellang ho fetoloa ke basebelisi ba ho qetela.

Lintho tse lokelang ho nahanoa ka moralo oa mechini li kenyelletsa ho khetha botenya ba substrate le thepa ho ntlafatsa ho tenyetseha ntle le ho senya nako e telele. Sekotwana se tlameha ho kobeha le ho sotha ha ho hlokahala nakong ea ho kenya ntle le ho senya potoloho. Sena se hloka ho leka lisebelisoa le litlhophiso tse fapaneng ho fihlela tekanyo e loketseng.

Ka nqane ho mothapo o ka sehloohong, baenjiniere ba rala ntlo kapa sekoahelo se sireletsang, seo hangata se kenyeletsang masela a silicone a bonaletsang kapa matsoho a sa keneleng metsi. Tsena di sireletsa dikarolo tshenyong ya tikoloho ha ka nako e ts'oanang di boloka lesedi la mahlo.

Ho pholletsa le ts'ebetso ea moralo, mehlala ea prototype e ntlafatsoa 'me e hlahlojoa lefatšeng la sebele. Baenjiniere ba lekanya matla a khanya, botsitso ba 'mala, ho qhibiliha ha mocheso le ho hanyetsa metsi, ba ntlafatsa moralo ho fihlela o fihlela litekanyetso tse thata tsa ts'ebetso. Nts'etsopele ena e pheta-phetoang e netefatsa hore sehlahisoa sa ho qetela ha se bonese feela ka katleho empa hape se fana ka nako e telele le ho kenngoa habonolo.

Kopano e Iketsang le Ts'ebetso ea ho Theola

Mokatong oa tlhahiso ho utloahala metjhini e nepahetseng le liroboto ha karolo ea ho kopanya le ho kopanya e qala. Boiketsetso bo bapala karolo ea bohlokoa ho netefatseng botsitso, lebelo le ho nepahala nakong ena ea bohlokoa moo likarolo li kopanang ho etsa li-LED strips tse sebetsang.

Qalong, li-reel tsa li-PCB tse tenyetsehang li kenngoa mechineng e iketsang ea ho khetha le ho beha. Lisebelisoa tsena tse khethehileng haholo li beha li-LED, li-resistor le likarolo tse ling tse nyane tse kentsoeng holim'a metsi hantle holim'a li-pad tsa koporo tsa boto ea potoloho. Lik'hamera tse nepahetseng le li-sensor li tataisa mechine ho beha karolo ka 'ngoe ka nepo ka likaroloana tsa millimeter ho netefatsa hore motlakase o kopana hantle le ho sebetsa hantle.

Hang ha likarolo tsohle li se li behiloe, li-strips li tsamaea ka mabanta a conveyor ho ea ho li-oven tsa wave soldering kapa tsa reflow soldering. Ho soldering ea wave, solder e qhibilihisitsoeng e phalla ka leqhubu le tsoelang pele ka tlas'a leqhetsoana, e kopanya likarolo sebakeng sa tsona. Ho soldering ea reflow, e sebelisoang haholo bakeng sa likarolo tsa ho kenya holim'a metsi, e kenyelletsa ho sebelisa peista ea solder nakong ea ho beha e lateloang ke ho futhumatsa ho laoloang ka ontong ho qhibilihisa le ho tiisa manonyeletso a solder. Mekhoa ena ka bobeli e hloka taolo e hlokolosi ea mocheso ho qoba ho senya li-LED tse bonolo ha ho ntse ho finyelloa likhokahano tse matla le tse tšepahalang.

Boiketsetso ha bo ntlafatse lebelo le ho pheta-pheta feela empa hape bo fokotsa liphoso tsa batho le ho netefatsa hore ho na le tšenyo e fokolang. Leha ho le joalo, litsebi tse nang le boiphihlelo li lula li beha ts'ebetso leihlo, li etsa liteko tsa boleng ba nako ea sebele li sebelisa litsamaiso tsa tlhahlobo ea mahlo ho khetholla likarolo life kapa life tse sa tsamaellaneng hantle, marokho a solder, kapa manonyeletso a batang.

Kamora ho kopanya, di-strips hangata di feta ditshebetsong tse ding tse kang ho penta ka dikarolo tse sireletsang, ho kuta ho fihlela bolelele, le ho hokela dihokelo kapa dithapo tsa motlakase. Mechini e sehang e iketsang e netefatsa hore bolelele bo bong le bo bong ba strip bo fihlela ditlhoko tsa bareki ntle le ho senya potoloho.

Leha liroboto li laola mola oa kopano, basebetsi ba nang le boiphihlelo ba ntse ba le bohlokoa bakeng sa ho sebetsana le mesebetsi e rarahaneng e kang lisebelisoa tsa ho rarolla mathata, ho nkela likarolo tse nang le liphoso sebaka, le ho paka lihlahisoa tse felileng. Motsoako ona o lumellanang oa boiphihlelo ba batho le theknoloji ea sejoale-joale o nolofalletsa bahlahisi ho hlahisa bongata bo boholo ba li-LED tse tsitsitseng le tsa boleng bo holimo.

Mekhoa ea Teko le Taolo ea Boleng

Taolo ea boleng ke motheo oa khotsofalo ea bareki le botumo ba lets'oao indastering ea tlhahiso ea li-LED strip. Kamora ho kopanngoa, sehlopha se seng le se seng sa li-LED strip se feta lits'ebetsong tse felletseng tsa liteko tse netefatsang ts'ebetso, ho tšoarella le polokeho pele li pakeloa.

Mothati oa pele oa liteko hangata o kenyelletsa liteko tsa motlakase, ho kenyeletsoa liteko tsa ho tsoela pele ho netefatsa litsela tse felletseng tsa potoloho le liteko tsa ho hanyetsa ho thibela ho kenella ha mocheso ho netefatsa hore ha ho na borokho bo sa batleheng ba motlakase. Li-strip li tsamaisoa tlas'a maemo a laoloang ho lekola khanya, ho tšoana ha 'mala le tlhahiso ea mocheso. Mokhahlelo ona o ka lemoha li-LED tse nang le liphoso, ho panya ha khanya, kapa ho kheloha ha 'mala ho ka amang phihlelo ea mosebelisi.

Liteko tsa tikoloho le tsona lia etsoa, ​​ho etsisa maemo a bophelo ba sebele joalo ka ho pepesehela mongobo, liphetoho tsa mocheso le khatello ea mechine. Bakeng sa li-strips tse sa keneleng metsi, liteko tsa ho qoelisoa ka har'a litanka tsa metsi li hlahloba katleho ea li-coating tse sireletsang le ho koala. Liteko tsa ho tenyetseha li kobeha li-strips khafetsa ho netefatsa hore li ka mamella khatello ea ho kenya ntle le hore potoloho e robehe.

Ho feta moo, bahlahisi ba bang ba kenyelletsa liteko tse potlakileng tsa botsofali, ba tsamaisa li-strips khafetsa ka nako e telele maemong a matla a phahameng ho fumana nako ea bophelo le ho khetholla ho hloleha ho ka bang teng pele ho nako. Liteko tsena li fana ka lintlha tsa bohlokoa bakeng sa ho ntlafatsa meralo le ho tiisetsa bareki ka botšepehi ba sehlahisoa.

Litlhahlobo tse bonahalang li tlatsana le ho skena ka bohona, ka basebetsi ba koetlisitsoeng ba hlahlobang li-strips tse tlas'a ho holisa ho fumana liphoso tsa botle, ho se lumellane hantle, kapa liphoso tsa solder. Litokomane tsa liphetho tsa liteko tsa sehlopha ka seng li bolokoa ka hloko bakeng sa ho sala morao le ntlafatso e tsoelang pele.

Qetellong, lithapo tse hlakolang liheke tsohle tsa boleng ka katleho lia hloekisoa, li ngoloa, 'me li lokisetsoa ho romelloa. Taolo ena e hlokolosi ea boleng e netefatsa hore bareki ba fumana lithapo tsa LED tse sebetsang hantle ka ho toba ka lebokoseng.

Ho paka, ho kenya thepa le ho tšehetsa bareki

Leeto la tlhahiso le fella ka mekhahlelo ea ho paka, ea thepa le ea tšehetso ea bareki, e leng ea bohlokoa bakeng sa ho fana ka sehlahisoa ka mokhoa o sireletsehileng le ho boloka khotsofalo ea bareki ea nako e telele. Kamora ho feta netefatsong e matla ea boleng, lithapo tsa LED li pakoa ka hloko ho thibela tšenyo ea 'mele nakong ea ho tsamaisoa le ho tšoaroa.

Hangata bahlahisi ba sebelisa mekotla e sa fetoheng, masela a foam, le li-reel kapa li-spool tse ikhethileng ho tiisa li-strips. Litaelo, likarete tsa waranti, le lisebelisoa tse hlokahalang joalo ka lihokelo kapa li-adapter tsa motlakase li kenyelelitsoe ho ntlafatsa bonolo ba ts'ebeliso. Moralo oa liphutheloana o boetse o ela hloko lets'oao le ho hlaka ha tlhahisoleseling ho thusa bareki ho tseba litlhaloso tsa sehlahisoa kapele.

Kamora ho paka, lihlopha tsa thepa li sebelisana le bafani ba lipalangoang ho laola thepa e bolokiloeng, polokelo ea thepa le kabo. Thepa e sebetsang hantle e netefatsa hore thepa e tlisoa ka nako ho pholletsa le mebaraka ea lehae le ea machabeng, e amohela liodara tse ngata bakeng sa borakonteraka le thepa e nyenyane e romelloang bakeng sa bareki ba mabenkele. Mekhoa ea ho latela e lumella bahlahisi le bareki ho beha leihlo thepa e romelloang ka nako ea sebele, e ntlafatsang ponaletso.

Tšehetso ea bareki e emela sehokelo sa ho qetela ketane ea tlhahiso. Bahlahisi ba nang le botumo ba LED ba atisa ho fana ka thuso e inehetseng ea tekheniki, litataiso tsa ho kenya le likeletso tsa ho rarolla mathata. Tšehetso ena e thusa bareki ho eketsa melemo ea lihlahisoa tsa bona le ho rarolla mathata afe kapa afe ka mor'a ho reka, ho matlafatsa tšepo le ho khothaletsa khoebo e pheta-phetoang.

Bahlahisi ba boetse ba bokella maikutlo ho tataisa ntlafatso ea lihlahisoa tsa nakong e tlang le ho qapa linyehelo tse ncha tse fihlelang litlhoko tsa 'maraka tse ntseng li fetoha. Kamano ena e tsoelang pele pakeng tsa mohlahisi le moreki e bontša mokhoa o akaretsang o hlokahalang ho atleha indastering ea mabone ea kajeno ea tlholisano.

Qetellong, ts'ebetso ea moetsi oa strip ea LED e emela motsoako o lumellanang oa ho fumana thepa ea boleng bo holimo, boenjiniere bo hlokolosi, boiketsetso bo nepahetseng, netefatso e tiileng ea boleng, le tšebeletso e hlokolosi ea bareki. Mokhahlelo o mong le o mong o bapala karolo ea bohlokoa ho fetoleng likarolo tse tala hore e be litharollo tsa mabone tse tšepahalang le tse sebetsang hantle tse bonesang libaka lefatšeng ka bophara.

Ho utloisisa ts'ebetso ena e rarahaneng ha ho tebise feela kananelo bakeng sa mela ea LED empa hape ho totobatsa boitlamo ba boqapi le bokhabane bo khannang indasteri ea mabone pele. Ha theknoloji e ntse e tsoela pele le litlhoko tsa bareki li ntse li fetoha, bahlahisi ba ntse ba tsoela pele ho ntlafatsa ts'ebetso ea bona, ba netefatsa hore mola o ikokobelitseng oa LED o lula e le mohloli o matla le o feto-fetohang oa khanya lilemong tse tlang.

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