Nakong e fetileng, mabone a halogen a ne a atisa ho khethoa bakeng sa ho khantša koloi.Lilemong tsa morao tjena, tšebeliso ea LED koloing eohle e ile ea qala ho hōla ka potlako.Bophelo ba ts'ebeletso ea mabone a setso a halogen ke lihora tse 500 feela, athe mabone a mantlha a LED a fihla ho lihora tse 25000.Molemo oa bophelo bo bolelele o batla o lumella mabone a LED ho koahela potoloho eohle ea koloi.
Tšebeliso ea mabone a ka ntle le a ka hare, a kang lebone la pele le khanyang, lebone la lebone la ho fetola, lebone la mohatla, lebone la ka hare, joalo-joalo, le ile la qala ho sebelisa mohloli o khanyang oa LED bakeng sa moralo le motsoako.Eseng feela lisebelisoa tsa mabone a likoloi, empa le lisebelisoa tsa mabone ho tloha ho lisebelisoa tsa motlakase tsa bareki ho ea ho lisebelisoa tsa ho iketsetsa lifeme.Meetso ea LED lits'ebetsong tsena tsa mabone e ntse e fapana le ho kopanngoa haholo, e leng eona e hlahelletseng haholo lits'ebetsong tsa mabone a likoloi.
Khōlo e potlakileng ea LED tsamaisong ea mabone a koloi
Joaloka mohloli oa mabone, LED ha e na bophelo bo bolelele feela, empa katleho ea eona e khanyang e boetse e feta haholo ea mabone a tloaelehileng a halogen.Bokhabane bo khanyang ba mabone a halogen ke 10-20 Im/W, 'me matla a khanyang a LED ke 70-150 Im/W.Ha ho bapisoa le mokhoa o sa tsitsang oa ho senya mocheso oa mabone a setso, ntlafatso ea ts'ebetso e khanyang e tla boloka matla le ho sebetsa hantle ho boneseng.Nako ea karabelo ea nanosecond ea LED e boetse e bolokehile ho feta nako ea bobeli ea karabelo ea lebone la halogen, e bonahalang haholo boholeng ba braking.
Ka ntlafatso e tsoelang pele ea moralo oa LED le boemo ba motsoako hammoho le ho theola litšenyehelo butle-butle, mohloli oa leseli la LED o netefalitsoe ho lisebelisoa tsa elektronike tsa likoloi lilemong tsa morao tjena 'me o qalile ho eketsa ka potlako karolo ea oona tsamaisong ea mabone a likoloi.Ho latela lintlha tsa TrendForce, sekhahla sa ho kenella ha mabone a LED likoloing tsa baeti lefatšeng ka bophara se tla fihla ho 60% ka 2021, 'me sekhahla sa ho kenella ha mabone a LED likoloing tsa motlakase se tla ba holimo, se fihle ho 90%.Ho hakanngoa hore sekhahla sa ho kenella se tla nyolohela ho 72% le 92% ka ho latellana ka 2022.
Ho phaella moo, theknoloji e tsoetseng pele e kang mabone a bohlale, mabone a boitsebiso, mabone a sepakapaka a bohlale, pontšo ea koloi ea MiniLED / HDR le eona e potlakisitse ho kenella ha LED ka mabone a koloi.Kajeno, ka nts'etsopele ea mabone a likoloi ho ea ho motho ka mong, pontšo ea puisano, le thuso ea ho khanna, baetsi ba likoloi tsa setso le bahlahisi ba likoloi tsa motlakase ba se ba qalile ho batla litsela tsa ho khetholla LED.
Khetho ea topology ea ho khanna ea LED
Joaloka sesebelisoa se hlahisang leseli, LED ka tlhaho e hloka ho laoloa ke potoloho ea ho khanna.Ka kakaretso, ha palo ea LED e le khōlō kapa tšebeliso ea matla ea LED e le khōlō, ho hlokahala ho khanna (hangata maemo a mangata a koloi).Ha ho nahanoa ka mefuta-futa ea metsoako ea LED, ha ho bonolo hakaalo hore baqapi ba etse moralo o loketseng oa mokhanni oa LED.Leha ho le joalo, ho ka hlaka hore ka lebaka la litšoaneleho tsa LED ka boeona, e hlahisa mocheso o moholo 'me e hloka ho fokotsa hona joale bakeng sa tšireletso, kahoo kamehla mohloli oa mohloli oa motlakase ke mokhoa o motle ka ho fetisisa oa ho khanna oa LED.
Molao-motheo oa ho khanna o sebelisa matla a kakaretso a li-LED tsamaisong e le sesupo sa ho lekanya le ho khetha bakhanni ba fapaneng ba LED.Haeba kakaretso ea motlakase oa pele e phahame ho feta motlakase o kenang, joale o hloka ho khetha boost topology ho fihlela litlhoko tsa motlakase.Haeba kakaretso ea motlakase o eang pele e le tlase ho feta motlakase o kenang, o hloka ho sebelisa topology ea ho theoha ho ntlafatsa katleho ka kakaretso.Leha ho le joalo, ka ntlafatso ea litlhoko tsa matla a dimming LED le ho hlaha ha litlhoko tse ling, ha re khetha bakhanni ba LED, ha rea lokela ho nahana feela ka boemo ba matla, empa hape re nahane ka ho feletseng ka topology, katleho, dimming le mekhoa ea ho kopanya mebala.
Khetho ea topology e itšetlehile ka sebaka se khethehileng sa LED tsamaisong ea koloi ea LED.Ka mohlala, holim'a lebone le phahameng la lebone la koloi, boholo ba tsona li khannoa ke topology ea ho theoha.Koloi ena ea ho theoha e ntle haholo ts'ebetsong ea bandwidth.E ka boela ea fihlela ts'ebetso e ntle ea EMI ka moralo oa ho feto-fetoha ha maqhubu a maqhubu.Ke khetho e bolokehileng haholo ea topology ho drive ea LED.Ts'ebetso ea EMI ea boost LED drive le eona e ntle haholo.Ha ho bapisoa le mefuta e meng ea li-topology, ke sesebelisoa se senyenyane ka ho fetisisa sa ho khanna, 'me se sebelisoa haholo maboneng a tlaase le a phahameng le mabone a morao a likoloi.
Nako ea poso: Dec-06-2022