艾默生熱設(shè)計(jì)規(guī)范

1、規(guī)范編碼：結(jié)構(gòu)設(shè)計(jì)規(guī)范結(jié)構(gòu)設(shè)計(jì)規(guī)范版本：V2.0密級(jí)：秘密艾默生網(wǎng)絡(luò)能源研發(fā)部執(zhí)筆人：李泉明頁(yè)碼：第1頁(yè)共82頁(yè)共兩部分：1.電子設(shè)備的自然冷卻熱設(shè)計(jì)規(guī)范2.電子設(shè)備的強(qiáng)迫風(fēng)冷熱設(shè)計(jì)規(guī)范電子設(shè)備的自然冷卻熱設(shè)計(jì)規(guī)范20040501發(fā)布20040501實(shí)施艾默生網(wǎng)絡(luò)能源有限公司規(guī)范編碼：結(jié)構(gòu)設(shè)計(jì)規(guī)范結(jié)構(gòu)設(shè)計(jì)規(guī)范版本：V2.0密級(jí)：秘密艾默生網(wǎng)絡(luò)能源研發(fā)部執(zhí)筆人：李泉明頁(yè)碼：第3頁(yè)共82頁(yè)目錄目錄目錄....................

2、................................................................................................................3前言.........................................................................................................

3、...........................51目的.................................................................................................................................62適用范圍......................................................

4、..................................................................63關(guān)鍵術(shù)語(yǔ)........................................................................................................................64引用參考標(biāo)準(zhǔn)或資料.................

5、...................................................................................75規(guī)范內(nèi)容........................................................................................................................75.1遵循的原則..

6、...............................................................................................................75.2產(chǎn)品熱設(shè)計(jì)要求..................................................................................................

7、.......85.2.1產(chǎn)品的熱設(shè)計(jì)指標(biāo)...................................................................................................85.2.2元器件的熱設(shè)計(jì)指標(biāo).....................................................................................

8、.........85.3系統(tǒng)的熱設(shè)計(jì).............................................................................................................95.3.1常見(jiàn)系統(tǒng)的風(fēng)道結(jié)構(gòu).............................................................................

9、.................95.3.2系統(tǒng)通風(fēng)面積的計(jì)算............................................................................................105.3.3戶(hù)外設(shè)備(機(jī)柜)的熱設(shè)計(jì).............................................................................

10、.......115.3.3.1太陽(yáng)輻射對(duì)戶(hù)外設(shè)備(系統(tǒng))的影響.................................................................115.3.3.2戶(hù)外柜的傳熱計(jì)算.............................................................................................135.3.4系統(tǒng)前門(mén)及防

11、塵網(wǎng)對(duì)系統(tǒng)散熱的影響................................................................155.4模塊級(jí)的熱設(shè)計(jì).......................................................................................................155.4.1模塊損耗的計(jì)算方法...............

12、...........................................................................155.4.2機(jī)箱的熱設(shè)計(jì)........................................................................................................155.4.2.1機(jī)箱的選材..............

13、...........................................................................................155.4.2.2模塊的散熱量的計(jì)算.........................................................................................155.4.2.3機(jī)箱輻射換熱的考慮....

14、.....................................................................................165.4.2.4機(jī)箱的表面處理.................................................................................................175.5單板級(jí)的熱設(shè)計(jì)..........

15、.............................................................................................175.5.1選擇功率器件時(shí)的熱設(shè)計(jì)原則............................................................................175.5.2元器件布局的熱設(shè)計(jì)原則.............

16、.......................................................................175.5.3元器件的安裝........................................................................................................185.5.4導(dǎo)熱介質(zhì)的選取原則................

17、............................................................................195.5.5PCB板的熱設(shè)計(jì)原則............................................................................................205.5.6安裝PCB板的熱設(shè)計(jì)原則................

18、..................................................................225.5.7元器件結(jié)溫的計(jì)算................................................................................................225.6散熱器的選擇與設(shè)計(jì).............................

19、..................................................................235.6.1散熱器需采用的自然冷卻方式的判別.................................................................235.6.2自然冷卻散熱器的設(shè)計(jì)要點(diǎn)...............................................

20、.................................235.6.3自然冷卻散熱器的輻射換熱考慮........................................................................245.6.4海拔高度對(duì)散熱器的設(shè)計(jì)要求..........................................................................