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jen HoS led Street jatlhtaH taS Cooling

poch lighting applications Dev decision qaStaHvIS puS cham ngaQHa'moHwI'mey, chut lulajpu'bogh thermal naw' 'ay' 'ach je restricts SoHvaD potlh wa' 'ach widely lo' techniques. nom latlh words, led poch lighting yIqaw 'utmo' Dujvam Hoch wo' qIlmeH pIj chut lulajpu'bogh thermal 'ej Qapla' laH chav disadvantages law' law' actual application.

, high-power led thermal taS

HoS led, led laSvargh jatlhtaH basic wew Hal, currently Qeb constitute chep, qaStaHvIS electric p conversion efficiency 'eS, neH 15 vatlhvI' ~ 20 vatlhvI', physical size 1 Qeb ~ 6125 mm 2, mIchHom ghu'vetlh mach, HoS vaj bIrchoHmeH tIn, pong consumption HoS neH 80 vatlhvI' ~ distributed conversion tuj 'ej nIS DoH 'ej shi ghob'e' lo'laHghach Hat rIn Qeb vaj 85 vatlhvI' , Qeb chep efficiency, Sab je yIn reduced lo' Dev vIH, wew wavelength chaH tIq, qaS color ghobe'-Qovpatlh tlhIH, tlhob law'. vaj, vaQ lo' high-power led lulIngmeH motlh, tuj dissipation wa'DIch Hoch crucial qay' solved.

cha', yIn yapnIS poH led junction Hat 'ej luminous flux.

waw' jen HoS led, junction Hat 'ej luminous flux size characteristics, direct Daj ghaj yIn 'ab.

Hoch ghur led Qeb junction Hat, chagh luminous flux output roD, vaj downward trend je 'ang chavmoH yIn neH nom. leH Qeb reducing 'emvo' Dev chaw' range wa'DIch 'e' ngaQHa'moHwI'mey technical wanI'vammo' tlha'.

DevvIpghach, 'oH potlh packaging, thermal Dev

qIlmeH pIj thermal chut lulajpu'bogh led package pong led production mIw. led package thermal chut lulajpu'bogh Duv Sa' mIw, primarily pong Qeb thermal chut lulajpu'bogh packaging chut lulajpu'bogh 'ej cha' figure 2. qaStaHvIS mIw vegh scientific 'ej rational chut lulajpu'bogh laH satisfactory led DevwI' tujlI' 'ej cooling.

loS, led secondary cool taS

vav HIqem lupoQ high-power led, qach pong Qeb tI' package thermal chut lulajpu'bogh, pagh choH lo', vaj lo'lu'DI' Hoch nIS jatlhtaH lighting according to je working actual working je secondary taS thermal qImbogh je.