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工控主板的散熱設計
2017-09-20 15:32:11 新聞來源:草莓視頻下載污:深圳市澤創偉業科技有限公司
工(gong)(gong)(gong)(gong)控(kong)主板(ban)是(shi)區別(bie)于(yu)(yu)普通(tong)電腦的(de)主板(ban),是(shi)工(gong)(gong)(gong)(gong)控(kong)電腦的(de)組成部分(fen)。由于(yu)(yu)工(gong)(gong)(gong)(gong)業生(sheng)(sheng)產(chan)環境(jing)惡劣,通(tong)常要求(qiu)在不同(tong)的(de)溫(wen)度(du)下(xia)進行,工(gong)(gong)(gong)(gong)作溫(wen)度(du)范圍(wei)可達(da)(da)-20度(du)~70度(du),而且工(gong)(gong)(gong)(gong)作濕度(du)的(de)范圍(wei)也有(you)要求(qiu),達(da)(da)到了非凝露0~95%,同(tong)時(shi)還可能在粉塵(chen)較多,有(you)電磁干擾和輻射的(de)環境(jing)長(chang)時(shi)間(jian)工(gong)(gong)(gong)(gong)作。在這些環境(jing)下(xia),普通(tong)的(de)電腦主板(ban)并不適合,因而研發(fa)出(chu)了一種能夠適應惡劣生(sheng)(sheng)產(chan)環境(jing)的(de)工(gong)(gong)(gong)(gong)控(kong)主板(ban),工(gong)(gong)(gong)(gong)控(kong)主板(ban)的(de)要求(qiu)是(shi)工(gong)(gong)(gong)(gong)作時(shi)間(jian)達(da)(da)到了使用壽命(ming)之長(chang),簡直是(shi)工(gong)(gong)(gong)(gong)業生(sheng)(sheng)產(chan)控(kong)制(zhi)行業的(de)福音(yin)。
工控主板可以在-20℃~60℃之間的環境中穩定、無故障的工作,甚至某些工業主板采用特殊的寬溫設計,溫度范圍可達-20度~70度。這對機構的散熱方案,散熱效率都是一個嚴峻的考驗。在工控主板機構的散熱設計上,必須使用的特殊散熱設計,甚至還采用全鋁制的機構外殼,而且對CPU、南北橋和硬盤等發熱大戶,進行特殊處理,保證工控主板和整機的正常運行。
工(gong)(gong)控(kong)主板的強大(da)性能使得工(gong)(gong)控(kong)主板應用(yong)于各行(xing)各業(ye)(ye),主要(yao)有軍事(shi)生(sheng)產(chan)工(gong)(gong)業(ye)(ye),政府機構(gou),電力生(sheng)產(chan),車載設備,專業(ye)(ye)設備控(kong)制(zhi),導航和銀(yin)行(xing)。
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