Hona joale, bothata bo boholo ka ho fetisisa ba botekgeniki baLebone la LEDke ho qhala mocheso.Phallo e mpe ea mocheso e lebisitse ho matla a ho khanna a LED le electrolytic capacitor ho fetoha boto e khuts'oane bakeng sa nts'etsopele e tsoelang pele ea mabone a LED, le lebaka la ho tsofala pele ho nako ea mohloli oa leseli la LED.

Lenaneong la mabone le sebelisang mehloli ea leseli la LV LED, ka lebaka la mohloli oa leseli la LED o sebetsang ka matla a tlaase (VF = 3.2V) le hona joale (IF = 300-700mA), moloko oa mocheso o matla.Lisebelisoa tse tloaelehileng tsa mabone li na le sebaka se fokolang, 'me licheso tse nyenyane tsa mocheso li thata ho romela mocheso ka potlako.Ho sa tsotellehe ho amohela mekhoa e fapaneng ea ho pholisa, liphello e ne e se tse khotsofatsang, ea e-ba bothata bo ke keng ba rarolloa bakeng saLisebelisoa tsa mabone a LED.Re lula re loanela ho fumana lisebelisoa tsa ho senya mocheso tse theko e tlaase tseo ho leng bonolo ho li sebelisa, tse nang le conductivity e ntle ea mocheso.

Hajoale, hoo e ka bang 30% ea matla a motlakase a mehloli ea leseli la LED e fetoloa matla a khanya ka mor'a hore e sebelisoe, ha e meng e fetoloa matla a mocheso.Ka hona, ho romela matla a mangata a mocheso kapele kamoo ho ka khonehang ke thekenoloji ea bohlokoa moralong oa moralo oa lisebelisoa tsa mabone a LED.Matla a futhumatsang a hloka ho felloa ke mocheso ka conduction ea mocheso, convection le radiation.Ke feela ka ho romela mocheso ka ntle ho naha kapele kamoo ho ka khonehang mocheso oa sekoti ka hare hoLebone la LEDe fokotsoe ka katleho, phepelo ea motlakase e sirelelitsoe ho sebetsa sebakeng sa nako e telele sa mocheso o phahameng, 'me ho tsofala pele ho nako ea mohloli oa leseli la LED ho bakoang ke ts'ebetso ea nako e telele ea mocheso o phahameng ho qojoa.

Mekhoa ea ho senya mocheso bakeng sa lisebelisoa tsa mabone a LED

Hobane mehloli ea leseli la LED ha e na mahlaseli a infrared kapa ultraviolet, ha e na ts'ebetso ea ho senya mocheso oa mahlaseli.Tsela ea ho felisa mocheso ea lisebelisoa tsa mabone a LED e ka fumanoa feela ka lisinki tsa mocheso tse kopantsoeng haufi-ufi le lipoleiti tsa lifaha tsa LED.Radiator e tlameha ho ba le mesebetsi ea ho tsamaisa mocheso, ho tsamaisa mocheso le mahlaseli a mocheso.

Radiator leha e le efe, ntle le ho khona ho fetisetsa mocheso ka potlako ho tloha mohloling oa mocheso ho ea holim'a radiator, haholo-holo e itšetlehile ka convection le mahlaseli a ho senya mocheso moeeng.Ho tsamaisa mocheso ho rarolla feela tsela ea ho fetisa mocheso, athe convection ea mocheso ke eona mosebetsi o ka sehloohong oa radiator.Ts'ebetso ea ho senya mocheso e khethoa haholo-holo ke sebaka sa ho senya mocheso, sebopeho, le matla a tlhaho a convection, athe mahlaseli a mocheso ke mosebetsi o thusang feela.

Ka kakaretso, haeba sebaka se tsoang mohloling oa mocheso ho ea holim'a radiator se ka tlase ho 5mm, ha feela mocheso oa thepa o le moholo ho feta 5, mocheso oa oona o ka romeloa linaheng tse ling, 'me mocheso o setseng o lokela ho laoloa ke mocheso oa mocheso. .

Mehloli e mengata ea mabone a LED e ntse e sebelisa li-voltage tse tlase (VF = 3.2V) le lifaha tsa LED tse phahameng hona joale (IF = 200-700mA).Ka lebaka la mocheso o phahameng nakong ea ts'ebetso, li-alloys tsa aluminium tse nang le conductivity e phahameng ea mocheso li tlameha ho sebelisoa.Hangata ho na le li-radiator tsa aluminium tsa die-cast, li-radiator tsa aluminium tse extruded, le li-radiator tsa aluminium tse tekiloeng.Die cast aluminium radiator ke theknoloji ea likarolo tsa ho lahla khatello, e kenyelletsang ho tšela motsoako oa aluminium oa koporo oa zinki ka har'a boema-kepe ba mochini oa ho lahla, ebe o o lahlela ka har'a hlobo e entsoeng esale pele e nang le sebopeho se reriloeng esale pele.

Radiator ea aluminium e entsoeng ka tšepe

Litsenyehelo tsa tlhahiso li khona ho laola, 'me lepheo la ho senya mocheso le ke ke la etsoa le lesesaane, le etsa hore ho be thata ho eketsa sebaka sa ho senya mocheso.Lisebelisoa tse sebelisoang hangata bakeng sa li-radiator tsa lebone la LED ke ADC10 le ADC12.

Radiator ea aluminium e ekelitsoeng

Aluminium ea mokelikeli e fetisetsoa sebopeho ka hlobo e tsitsitseng, ebe bar e etsoa ka mochine ebe e khaola ka sebopeho se lakatsehang sa sekoahelo sa mocheso, e leng se etsang hore ho be le litšenyehelo tse phahameng tsa ho sebetsa nakong ea morao.Lepheo la ho senya mocheso le ka etsoa le le tšesaane haholo, ka ho atolosoa ho hoholo ha sebaka sa ho senya mocheso.Ha lepheo la ho qhala mocheso le sebetsa, ka bohona le iketsetsa phepelo ea moea ho hasanya mocheso, 'me phello ea ho senya mocheso e ntle.Lisebelisoa tse sebelisoang hangata ke AL6061 le AL6063.

Radiator ea aluminium e entsoeng ka setempe

Ke mokhoa oa ho hatakela le ho phahamisa lipoleiti tsa tšepe le aluminium alloy ka punch le hlobo ho theha radiator e bōpehileng joaloka senoelo.Radiator e entsoeng ka setempe e na le selikalikoe se ka hare le ka ntle, 'me sebaka sa ho senya mocheso se lekanyelitsoe ka lebaka la ho hloka mapheo.Lisebelisoa tse sebelisoang ka tloaelo tsa aluminium alloy ke 5052, 6061, le 6063. Likarolo tse entsoeng ka setempe li na le boleng bo tlaase le tšebeliso e phahameng ea thepa, e leng se etsang hore e be tharollo e theko e tlaase.

The mogote conductivity ea aluminium alloy radiators e loketse ebile e loketse bakeng sa phepelo ea motlakase e lulang e le teng.Bakeng sa lisebelisoa tsa motlakase tse sa aroleng tse lulang li le teng, hoa hlokahala ho arola AC le DC, lisebelisoa tsa motlakase tse matla a phahameng le a tlase ka moralo oa sebopeho sa lisebelisoa tsa mabone e le ho fetisa setifikeiti sa CE kapa UL.

Radiator ea aluminium e entsoeng ka polasetiki

Ke sink ea mocheso e nang le khetla ea polasetiki e tsamaisang mocheso le mokokotlo oa aluminium.Thermal conductive plastic and aluminium dissipation core e thehoa ka nako e le 'ngoe mochine oa ho bopa ente,' me motheo oa mocheso oa aluminium o sebelisoa e le karolo e kentsoeng e hlokang ho sebetsa pele ho mechine.Mocheso oa lifaha tsa lebone la LED o fetisetsoa ka potlako ho polasetiki e futhumatsang e futhumatsang ka mokokotlo oa mocheso oa aluminium.Thermal conductive plastic e sebelisa mapheo a eona a mangata ho theha mocheso oa convection air, 'me e sebelisa bokaholimo ba eona ho khantša mocheso o mong.

Li-radiator tsa aluminium tse koahetsoeng ka polasetiki hangata li sebelisa mebala ea mantlha ea polasetiki e futhumatsang, e tšoeu le e ntšo.Li-radiator tsa polasetiki tsa polasetiki tse ntšo tse koahetsoeng ka aluminium li na le mahlaseli a molemo le phello ea ho senya mocheso.Thermal conductive polasetiki ke mofuta oa thepa ea thermoplastic.The fluidity, density, toughness le matla a thepa ho bonolo ho bōptjoa ka ente.E na le khanyetso e ntle ea lipotoloho tse batang le tse chesang le ts'ebetso e ntle ea ho kenya letsoho.The radiation coefficient ea thermal conductive plastic e phahametse ea lisebelisoa tse tloaelehileng tsa tšepe

Boima ba polasetiki e tsamaisang mocheso e tlase ka 40% ho feta ea aluminium ea die-cast le li-ceramics, 'me bakeng sa li-radiator tsa sebōpeho se tšoanang, boima ba aluminium e entsoeng ka polasetiki e ka fokotsoa hoo e ka bang karolo ea boraro;Ha ho bapisoa le li-radiator tsohle tsa aluminium, litšenyehelo tsa ho sebetsa li tlaase, potoloho ea ho sebetsa e khutšoanyane, 'me mocheso oa ho sebetsa o tlaase;Sehlahisoa se phethiloeng ha se robehe;Mochini oa ente oa moreki o ka sebelisoa bakeng sa moralo o fapaneng oa ponahalo le tlhahiso ea lisebelisoa tsa mabone.Radiator ea aluminium e koahetsoeng ka polasetiki e na le ts'ebetso e ntle ea ho kenya letsoho 'me e bonolo ho fetisa melao ea polokeho.

Radiator ea polasetiki e nang le mocheso o phahameng oa mocheso

Li-radiator tsa polasetiki tse nang le mocheso o phahameng oa mocheso li tsoetse pele ka potlako haufinyane.Li-radiator tsa polasetiki tse nang le mocheso o phahameng ke li-radiator kaofela tsa polasetiki, tse nang le mocheso oa mocheso makhetlo a 'maloa ho feta lipolasetiki tse tloaelehileng, tse fihlang ho 2-9w / mk, le bokhoni bo botle ba ho tsamaisa mocheso le mahlaseli;Mofuta o mocha oa ho kenya le ho senya mocheso o ka sebelisoang ho mabone a fapaneng a matla, 'me o ka sebelisoa haholo maboneng a sa tšoaneng a LED ho tloha ho 1W ho ea ho 200W.

Plastiki e phahameng ea mocheso e khona ho mamella voltage ho fihla ho 6000V AC, e etsa hore e tšoanelehe bakeng sa ho sebelisa sesebelisoa sa motlakase se sa aroleng se lulang se le teng le lisebelisoa tse matla tsa motlakase tse lulang li le teng ka HVLED.Etsa hore mofuta ona oa mabone a LED a be bonolo ho fetisa melao e thata ea tšireletso e kang CE, TUV, UL, joalo-joalo HVLED e sebetsa ka matla a phahameng (VF=35-280VDC) le tlaase (IF=20-60mA), e fokotsang mocheso. ea poleiti ea lifaha ea HVLED.Li-radiator tsa polasetiki tse futhumatsang tse phahameng li ka sebelisoa ka mochini oa ente ea setso le mochini oa extrusion.

Hang ha e thehoa, sehlahisoa se phethiloeng se na le boreleli bo phahameng.Ka ho ntlafatsa haholo tlhahiso, ka ho tenyetseha ho hoholo ha moralo oa setaele, e ka sebelisa ka botlalo filosofi ea moralo oa moqapi.Radiator ea polasetiki e nang le mocheso o phahameng o entsoe ka polymerization ea PLA (corn starch), e senyehang ka botlalo, ha e na masala, 'me ha e na tšilafalo ea lik'hemik'hale.Ts'ebetso ea tlhahiso ha e na tšilafalo ea tšepe e boima, ha e na likhoerekhoere, 'me ha e na khase ea mouoane, e finyellang litlhoko tsa lefatše tsa tikoloho.

Limolek'hule tsa PLA ka har'a 'mele o phahameng oa mocheso oa mocheso oa polasetiki o nang le mocheso o mongata o tletse ka li-ion tsa tšepe tsa nanoscale, tse ka tsamaeang ka potlako mocheso o phahameng le ho eketsa matla a mahlaseli a mocheso.Bokhabane ba eona bo phahametse ba lisebelisoa tsa tšepe tse senyang mocheso.Radiator e phahameng ea mocheso oa mocheso oa mocheso o hanyetsanang le mocheso o phahameng, 'me ha e robehe kapa e senyeha lihora tse hlano ho 150 ℃.Ka ts'ebeliso ea leano le phahameng la motlakase oa motlakase oa IC, ha e hloke electrolytic capacitor le inductance e kholo, e ntlafatsang bophelo ba lebone lohle la LED haholo.Sekema sa phepelo ea motlakase se ikemetseng se na le ts'ebetso e phahameng haholo le litšenyehelo tse tlase.Haholo-holo e loketse ho sebelisoa ha li-tubes tsa fluorescent le mabone a matla a matla a indasteri le a merafo.

Li-radiator tsa polasetiki tse nang le mocheso o phahameng oa mocheso li ka etsoa ka mapheo a mangata a nepahetseng a ho qhala mocheso, a ka etsoang hore a be tšesaane haholo 'me a be le sebaka se seholo sa ho atolosa mocheso.Ha mapheoana a ho qhala mocheso a sebetsa, ka bohona a theha moea oa moea ho hasanya mocheso, e leng se bakang phello e ntle ea ho qhala mocheso.Mocheso oa lifaha tsa lebone la LED o fetisetsoa ka ho toba lepheo la ho qhala mocheso ka polasetiki e phahameng ea mocheso oa mocheso, 'me ka potlako e qhaloa ka convection ea moea le mahlaseli a holim'a metsi.

Li-radiator tsa polasetiki tse nang le mocheso o phahameng li na le boima bo bobebe ho feta aluminium.Boima ba aluminium ke 2700kg/m3, athe polasetiki ke 1420kg/m3, e ka bang halofo ea aluminium.Ka hona, bakeng sa li-radiator tsa sebopeho se tšoanang, boima ba li-radiator tsa polasetiki ke 1/2 feela ea aluminium.Ho feta moo, ts'ebetso e bonolo, 'me potoloho ea eona ea ho etsa e ka khutsufatsoa ka 20-50%, e leng ho fokotsang matla a ho khanna a litšenyehelo.