dagonglvdemokuaidianyuantongchangdegongzuoyunxingguochengzhong，rongyichuxianmokuaiwenduguogaofaredeqingkuang

，yincizaiyanfaguochengzhongnengfouduisanrexingnengtigongyouxiaobaozhangjiuchengweilebaizaiyanfabumenmianqiandezhongyaowentizhiyi
，xuanyongheshidesanreqiyejiuchengweileyanfaguochengzhongdezhongzhongzhizhong。

 

那麼，dagonglvdedianyuanmokuaisanrexingnengweishenmehuichuxianjiaodadechayi？sanreqidexuanzeduiyusanrexiaoguodouyounaxieyingxiangne
？benwenjianghuijiuzheyiwentizhankaijianyaofenxi，yiqilaikankanzhexiechayishiyounaxiewentizaochengdeba。

 

首(shou)先(xian)，散(san)熱(re)器(qi)翅(chi)片(pian)長(chang)度(du)會(hui)造(zao)成(cheng)散(san)熱(re)性(xing)能(neng)的(de)差(cha)異(yi)問(wen)題(ti)。在(zai)研(yan)發(fa)過(guo)程(cheng)中(zhong)，適(shi)當(dang)增(zeng)加(jia)散(san)熱(re)器(qi)的(de)翅(chi)片(pian)長(chang)度(du)適(shi)可(ke)以(yi)有(you)效(xiao)減(jian)小(xiao)電(dian)源(yuan)模(mo)塊(kuai)的(de)器(qi)件(jian)結(jie)溫(wen)，但(dan)是(shi)過(guo)分(fen)增(zeng)加(jia)翅(chi)片(pian)長(chang)度(du)並(bing)不(bu)能(neng)確(que)保(bao)熱(re)量(liang)傳(chuan)導(dao)至(zhi)散(san)熱(re)器(qi)翅(chi)片(pian)的(de)末(mo)端(duan)

，反(fan)而(er)使(shi)散(san)熱(re)器(qi)重(zhong)量(liang)增(zeng)加(jia)太(tai)多(duo)。一(yi)般(ban)認(ren)為(wei)，散(san)熱(re)器(qi)的(de)翅(chi)片(pian)程(cheng)度(du)和(he)基(ji)座(zuo)寬(kuan)度(du)比(bi)例(li)接(jie)近(jin)1時，傳熱效果較好。

 

zaizhe，sanreqichipianhoududexuanzeyetongyanghuiyingxiangmokuaidesanrexingneng。zaizhengchangyunxingdeqingkuangxia，youyudaorezhuyaoshiyanzhedianyuanmokuaidesanreqichipianzongxiangfangxiangchuandi，yinerchipiandehoududuiyusanreqirexingnengmeiyoutaidadeyingxiang
，chipianhoududezengjiabingmeiyoushireyuanjiewenjiangdihenduo

，fanerzengjialesanreqidezhongliang。weilebaozhengsanreqichipiandeyingduqieyiyujiagong
，chipianyingdubunengtaibo，gongchengshangyibanhuijiangsanreqichipiandehouduguidingzai≥1mm左右。

 

除chu了le上shang麵mian提ti到dao的de兩liang點dian之zhi外wai，散san熱re器qi翅chi片pian個ge數shu也ye同tong樣yang會hui影ying響xiang到dao模mo塊kuai電dian源yuan的de散san熱re性xing能neng。在zai模mo塊kuai正zheng常chang工gong作zuo的de前qian提ti下xia，隨sui著zhe翅chi片pian數shu目mu的de增zeng多duo，熱re源yuan結jie溫wen會hui有you所suo降jiang低di。但dan是shi超chao過guo某mou一yi數shu值zhi之zhi後hou，隨sui著zhe翅chi片pian的de增zeng多duo，器qi件jian結jie溫wen不bu但dan沒mei有you明ming顯xian變bian化hua反fan而er散san熱re器qi的de重zhong量liang會hui明ming顯xian增zeng加jia。同tong時shi
，翅chi片pian數shu目mu增zeng加jia有you時shi還hai要yao考kao慮lv器qi件jian安an裝zhuang的de問wen題ti，有you的de器qi件jian安an裝zhuang在zai散san熱re器qi兩liang翅chi片pian之zhi間jian
，如ru果guo翅chi片pian數shu太tai多duo
，器qi件jian是shi不bu容rong易yi安an裝zhuang在zai散san熱re器qi上shang的de，因yin而er工gong程cheng師shi千qian萬wan不bu能neng盲mang目mu增zeng加jia翅chi片pian的de數shu目mu。