Si vuto lililonse lotentha kwambiri lomwe limafunikira heatsink. Ndipo si heatsink iliyonse yomwe imathandizadi.
Mu nkhani yanga yotsatira ya “Oops moments in electronics design”, ndinayang'ana kwambiri zomwe zimachitika mukawonjezera heatsink, komanso chifukwa chake nthawi zonse si njira yamatsenga.
Zikuoneka kuti, zimatengera kwambiri komwe kutentha kukufuna kupita.
Onani nkhaniyi (ndi pepala lofotokozera) kuti muwone zomwe zawonetsedwa pa kuyerekezera ndi momwe zingakuthandizireni kupanga zisankho zanzeru zoziziritsira musanayambe kutentha kwambiri.
N’chifukwa chiyani ma High-End Frequency Converters amakonda ma Heat Sinks a 6063 Aluminium Alloy?
Sinki yotenthetsera ya 6063 high-power frequency converter imathetsa mavuto ozizira kwa ma frequency converter apamwamba.
Ma frequency converters apamwamba amafuna kuti njira zawo zoziziritsira zigwire ntchito bwino kwambiri chifukwa chofuna kukhazikika, kukhala ndi moyo wautali, komanso mphamvu zambiri.
Chopangira aluminiyamu cha 6063 chili ndi ubwino wake pazifukwa zotsatirazi:
• Kutulutsa kwapadera kwa kutentha (≈200 W/m·K): Kuchotsa bwino kutentha kwakukulu komwe kumapangidwa ndi ma IGBT.
• Kutulutsa Kwabwino Kwambiri: Kumathandiza kupanga mapangidwe ovuta komanso okhuthala a zipsepse munjira imodzi, zomwe zimapangitsa kuti malo otenthetsera kutentha akhale abwino kwambiri.
• Chiŵerengero Chabwino Kwambiri cha Mphamvu ndi Kulemera: Chimatsimikizira kulimba kwa kapangidwe kake pamene chikupanga kapangidwe kopepuka.
• Kugwirizana Kwabwino Kwambiri ndi Kukonza Malo: Kupaka mafuta sikumangowonjezera kukana dzimbiri komanso kumawonjezera pang'ono mphamvu yotaya kutentha.
Ma heat sink athu adapangidwa mwaluso kwambiri kuti apititse patsogolo magwiridwe antchito a magetsi a LED pochotsa kutentha bwino, motero amawonjezera moyo wa ma LED. Ma anodizing akuda samangopereka mawonekedwe okongola komanso aukadaulo komanso amawonjezera kukana dzimbiri. Kaya mukufuna ma heat sink a aluminiyamu opangidwa mwamakonda kapena nyumba ya aluminiyamu ya LED projector, mayankho athu amakwaniritsa zosowa zanu zonse.
Kwezani njira zanu zowunikira lero mwa kuphatikiza zotenthetsera zathu zamakono mu mapulojekiti anu. Dinani ulalo kuti mudziwe zambiri za momwe zinthu zathu zingathandizire makina anu owunikira a LED.
Nthawi yotumizira: Sep-01-2025