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線路標(biāo)準(zhǔn)施工ⅱ-屏蔽電纜修理-免費(fèi)閱讀

  

【正文】 inch。3)在201013 ,確定用密封拼接套管對(duì)導(dǎo)線進(jìn)行修理的章節(jié)203012 ASSEMBLY OF SPLICES。P2539,確定適用的熱縮程序。(如:對(duì)于AWG 16/20=CAU 24/12,選擇封嚴(yán)拼接套件P/N= D43637/D43636)P2526,確定拼接管的件號(hào)、夾接尺寸。按照程序201013,(2),用酒精清潔導(dǎo)線(>3 inch)并晾干?!馜amage that goes through the primary insulation。1. 準(zhǔn)備工作::(借用登記)1) 基本工具:根據(jù)操作內(nèi)容準(zhǔn)備基本工具設(shè)備。 已知系統(tǒng)章節(jié)部件查找時(shí),先查找WDM相關(guān)章節(jié)線路圖,再查找WIRELIST。(2) 火警系統(tǒng)線路,原則上要滿足下面條件之一:l 紅色或白色絕緣外套l 導(dǎo)線特別耐高溫l 電纜要符合MILW25038要求,在導(dǎo)線絕緣和本身燒毀之前,在五分鐘之內(nèi)承受1093186。l TYPE (T3): 屏蔽電纜由TYPE2加一層保護(hù)套。 導(dǎo)線的使用與選擇一、 導(dǎo)線的降壓:()從飛機(jī)發(fā)電機(jī)或電瓶連到匯流條的主電源線,使用時(shí)其降壓不超過(guò)2%。 線纜尺寸代碼AWG規(guī)格英制線纜尺寸代碼Ω/1000英尺真實(shí)截面25176。在民用航空器上使用的導(dǎo)線/電纜絕大多數(shù)是按照波音材料規(guī)范標(biāo)準(zhǔn)(BMS),在一些重要系統(tǒng)也采用高于波音材料規(guī)范標(biāo)準(zhǔn)的美國(guó)軍用飛機(jī)規(guī)格(MIL)的導(dǎo)線/電纜。在發(fā)動(dòng)機(jī)部分連接熱電耦傳感器的導(dǎo)線也是一根是耐高溫的鎳鉻合金導(dǎo)線,另一根導(dǎo)線是鎳基鋁錳合金導(dǎo)線,這樣可以減小熱電耦傳感器的熱電勢(shì)損耗。屏蔽的作用是排除對(duì)線路的干擾(如點(diǎn)火裝置)或者是外界對(duì)線路造成的干擾(如通信系統(tǒng)的設(shè)備);為了使屏蔽防波層完全發(fā)揮作用,要求屏蔽防波層接在<50Hz公共端(DC接地)。C。扭絞電纜:兩根或多根絕緣導(dǎo)線擰在一起。C和防火耐高溫5分鐘為1093176。C以上(如:發(fā)動(dòng)機(jī))的導(dǎo)線或電纜,絕緣層使用PTEE材料。 refer to Paragraph ._ The bond between the overlaps of the tape of a jacket is broken for a length more than 50 percent of the diameter of the wire。線路標(biāo)準(zhǔn)施工Ⅱ屏蔽電纜的修理(屏蔽網(wǎng))201013 導(dǎo)線與電纜的修理Repair of electrical wire and cable目錄Contents章節(jié)Paragraph 頁(yè)碼Page Data 1 1Applicable Repair Conditions for Wire and Cable 2General Conditions for the Repair of Wire and Cable 3Airworthiness Limitations 4General Conditions for the Selection of Parts and Materials for a Repair 4General Conditions for the Repair of Wire and Cable with a Splice 6Applicable Conditions for the Repair of a Splice Assembl 6Necessary Materials 9Wire and cable damage and repair conditions 9Unshielded Wire 10Unshielded cable 12Shielded wire—兩層屏蔽網(wǎng)相鄰 14Shielded Wire Two Adjacent Shields—兩層屏蔽網(wǎng)不相鄰 16Shielded Wire Two Shields That Are Not Adjacent 19Shielded cable—兩層屏蔽網(wǎng)相鄰 21Shielded Cable Two Adjacent Shields—兩層屏蔽網(wǎng)不相鄰 23Shielded Cable Two Shields That Are Not Adjacent 25Wire or Cable With a NonMetallic Braid 25Aluminum Wire 27Copper Power Feeder Wire 28Bond and Ground Jumper Assembly 29Coax cable 30Fire Resistant Wire 32 629 S280W502()連接電纜 33 629 S280W651()數(shù)據(jù)總線電纜組件 33 35 36 37 37 37 39 42 42 42 45 46 47 49 50 51 51 51 52 52——兩層屏蔽網(wǎng)相鄰 52——兩層圓芯屏蔽網(wǎng)不相鄰 53——兩層圓芯屏蔽網(wǎng)不相鄰 57 61——兩層屏蔽網(wǎng)相鄰 62——兩層圓芯屏蔽網(wǎng)不相鄰
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