Ho molemo ho khetha ballast ea elektronike ka ballast, hobane ballast ea elektronike e na le litšobotsi tsa ho ntlafatsa phello ea leseli le bophelo ba lebone. Hona joale, mehloli eohle ea leseli la fluorescent 'marakeng e tlameha ho ba le ballast ea ho hotetsa. Ho latela tlhahlobo ea palo ea mosebetsi oa chip le boima bo kopaneng ba chip, ho fumanoe hore mocheso o kopaneng oa li-multi-chip white light LED knot o eketseha ka keketseho ea palo ea li-chips tse kopaneng. Bokhoni ba eona bo khanyang bo fokotsehile ka keketseho ea palo ea li-chips tse kopantsoeng, kahoo palo ea li-chips le boima bo kopantsoeng le tsona ke ntlha ea bohlokoa e susumetsang ts'ebeliso ea theknoloji e kopantsoeng ea ho paka. Sephutheloana sa cob
“COB light source module
→Mabone a LED
”, U ka kenya ka ho toba li-chips tse ngata ho MCPCB holim'a boto ea potoloho ea khatiso ea tšepe, 'me u qhale mocheso ka ho toba ka substrate ho boloka litšenyehelo tsa ho paka tsa LED, litšenyehelo tsa tlhahiso ea mochine o khanyang, le litšenyehelo tsa bobeli tsa mabone. Mabapi le ts'ebetso, ka moralo o utloahalang le microscopy, mochine oa mohloli oa leseli oa COB o ka qoba ka katleho melemo ea leseli le mahlaseli a teng ka ho kopanya lisebelisoa tsa mohloli oa leseli; e ka boela ea ntlafatsa ka katleho 'mala oa mohloli oa leseli ka ho eketsa motsoako o loketseng oa li-chips tse khubelu tsa thobalano. Karolo ea mohloli oa leseli la COB ke ho tlisa motlakase oa ho qala hang-hang le motlakase o tsitsitseng mohloling oa leseli. Ho ka bonoa hore boleng ba ballast bo tla khetholla ka ho toba bophelo le phello e khanyang ea lebone ka ho toba. Ntle le molumo, mohloli oa leseli la LED o boetse o na le molemo oa bophelo bo bolelele. Hona hape ke molemo o moholo ka ho fetisisa. Lebelo le lebelo la tleloubu ke ho fokotsa, empa lebelo le butle. Ho latela likarolo tsa ts'ebeliso ea mabone a fapaneng, mehloli ea leseli la COB e sebelisoa haholo bakeng sa lisebelisoa tsa mabone a kahare joalo ka mabone a tlase a LED, mabone a siling ea LED, jj. Palo ea eona e phahameng ea watt e le 'ngoe e ke ke ea feta 50W. Mehloli e kopantsoeng ea matla a phahameng e sebelisoa haholo-holo bakeng sa mabone a litsela le lisebelisoa tsa mabone a indasteri tse kang mabone a letsatsi la literata, mabone a mabone a LED, mabone a litsela tsa LED, indasteri ea LED le mabone a merafo. SMD e nka sebaka sa mehloli ea leseli ea HP butle. Mehloli ea leseli la HP hajoale e sebelisoa kantle. COB e ntse e na le libaka tse ling tse hlokang ho ntlafatsoa. MCOB ha joale ha e so phahamisoe boemong bo teng. Tšebelisano ho qala ho feta likarolo tsa hona joale tsa COBoptical (aluminium kapa lisebelisoa tsa motse oa PMMA, joalo-joalo). Hajoale, boholo ba mohloli oa lebone la COB ha bo so ka bo lekana ka botlalo. Ha mehloli ea leseli la COB e le lihora tse 10,000, khanya e ka fihla ho 70% ho isa ho 80% ea khanya ea pele, 'me mohloli oa lebone oa lebone la setso o nketsoe sebaka habeli nakong ena ea ts'ebeliso. Ntle le moo, mohloli oa leseli oa setso o ka sebelisa lihora tse 4000 feela tsa khanya. Halofo feela ea khanya ea pele e ka tlase ho halofo ea khetho ea mohloli ona oa mahala oa leseli la LED. Mohloli oa lebone la COB o ka utloisisoa habonolo e le mohloli oa leseli o holimo oa matla a holimo. Sebaka sa phallo le boholo ba sebopeho sa mohloli oa leseli se ka etsoa ho latela sebopeho sa sebopeho sa sehlahisoa. Joalo ka indasteri e hlahang ea maano naheng ea heso, leseli la semiconductor. Leha ho le joalo, tšimong ea mehloli e khethehileng ea leseli la LED, ka lebaka la moeli o phahameng oa theknoloji, 'maraka o' nile oa laoloa ke lik'hamphani tsa linaheng tse ling. Leseli la semiconductor ke phetoho ea theknoloji lekholong lena la lilemo. Ho ea ka pono ea khōlo ea theknoloji, e ntse e le lesea. Le hoja theknoloji ea mabone a masoeu a LED a phahameng a matla a phahameng a tsoetse pele ka potlako, tse tharo li phela ka ho bola ha leseli la LED, ho senya mocheso, le litšenyehelo e ntse e le li-LED. Tiger Tiger, ho tuma le nts'etsopele ea mabone. COB light source COB (CHIP on Board) ke ho lokisa chip ka sekhomaretsi sa silevera holim'a substrate, 'me mokhoa oa ho kopanya motlakase oa chip le substrate o kenngoa ts'ebetsong.
![Phapang ea Mohloli oa Leseli la COB 1]()
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