freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

開關(guān)電源產(chǎn)品定型交收例行檢驗(yàn)作業(yè)指引(留存版)

  

【正文】 ............................................... 8 輸入浪涌電流 .................................................................................................. 9 輸出電壓、輸入功率、輸入功率因素、工作效率 .............................................. 10 輸出電壓紋波及噪聲 ...................................................................................... 11 輸出過(guò)流保護(hù)值和短路保護(hù)( OCP 和 SCP) .................................................. 12 輸出電壓過(guò)壓保護(hù)( OVP) ............................................................................ 13 過(guò)沖幅度及暫狀恢復(fù)時(shí)間 ................................................................................ 14 啟動(dòng)時(shí)間及維持時(shí)間 ...................................................................................... 15 2 產(chǎn)品機(jī)械性能 ............................................................................................................ 16 振動(dòng)實(shí)驗(yàn) .......................................................................................................... 17 產(chǎn)品鋼球沖擊實(shí)驗(yàn) ............................................................................................. 18 產(chǎn)品跌落實(shí)驗(yàn) .................................................................................................... 19 3 產(chǎn)品環(huán)境可靠性實(shí)驗(yàn) .................................................................................................. 20 產(chǎn)品高溫工作實(shí)驗(yàn) ............................................................................................. 21 產(chǎn)品高溫貯存實(shí)驗(yàn) ............................................................................................. 22 產(chǎn)品貯存運(yùn)輸溫度變化實(shí)驗(yàn) ................................................................................ 23 產(chǎn)品工作溫度變化實(shí)驗(yàn) ...................................................................................... 24 產(chǎn)品低溫工作實(shí)驗(yàn) ............................................................................................ 25 產(chǎn)品低溫貯存實(shí)驗(yàn) ............................................................................................ 26 產(chǎn)品運(yùn)輸恒定濕熱實(shí)驗(yàn) ...................................................................................... 27 產(chǎn)品工作恒定濕熱實(shí)驗(yàn) ...................................................................................... 28 4 產(chǎn)品可靠性實(shí)驗(yàn) ........................................................................................................ 29 產(chǎn)品工作時(shí)間漂移實(shí)驗(yàn) ...................................................................................... 30 產(chǎn)品溫度系數(shù)實(shí)驗(yàn) ............................................................................................. 31 產(chǎn)品連續(xù)工作可靠性實(shí)驗(yàn) ................................................................................... 32 產(chǎn)品電源波動(dòng)可靠性實(shí)驗(yàn) ................................................................................... 33 產(chǎn)品綜合應(yīng)力可靠性實(shí)驗(yàn) ................................................................................... 35 中國(guó)最大的管理資源中心 標(biāo)題 產(chǎn)品定型 /交收 /例行檢驗(yàn)作業(yè)指引 文件號(hào): 版 本: 章節(jié)號(hào): Q/JS7XXXXXX20xx 版本 /狀態(tài) : A/0 第 3 頁(yè) 共 74 頁(yè) 產(chǎn)品元器件使用余度實(shí)驗(yàn) ................................................................................... 36 5 安規(guī)實(shí)驗(yàn)(部分) ..................................................................................................... 37 產(chǎn)品溫升實(shí)驗(yàn) .................................................................................................... 38 一次電容放電實(shí)驗(yàn)和產(chǎn)品接觸電流測(cè)試實(shí)驗(yàn) ........................................................ 39 輸出電壓過(guò)壓保護(hù)( OVP) ............................................................................... 40 接地導(dǎo)體及其連接的電阻檢驗(yàn) ............................................................................ 40 軟線固緊裝置和壓力消除 .................................................................................. 41 異常工作和故障條件 ......................................................................................... 42 安規(guī)距離與相關(guān)符號(hào)的標(biāo)示 ................................................................................ 43 6 電磁兼容性實(shí)驗(yàn)(開關(guān)電源部分) .............................................................................. 48 產(chǎn)品電源端子傳導(dǎo)騷擾實(shí)驗(yàn) CS .......................................................................... 49 產(chǎn)品輻射騷擾場(chǎng)強(qiáng)實(shí)驗(yàn) RS ................................................................................. 51 產(chǎn)品諧波電流實(shí)驗(yàn) Harmonics ............................................................................ 53 產(chǎn)品靜電抗擾度實(shí)驗(yàn) ESD ................................................................................. 54 產(chǎn)品浪涌抗擾度實(shí)驗(yàn) Surge ............................................................................... 56 產(chǎn)品電壓跌落 /短時(shí)中斷抗擾度實(shí)驗(yàn) DIP/i ........................................................... 58 產(chǎn)品電快速瞬變脈沖群抗擾度實(shí)驗(yàn) EFT/B .......................................................... 60 五、產(chǎn)品定型 /交收 /例行檢驗(yàn)規(guī)則 ........................................................................................ 63 a 定型檢驗(yàn)規(guī)則 ............................................................................................................ 64 b 交收檢 驗(yàn) .................................................................................................................. 64 C 例行檢驗(yàn) ................................................................................................................... 65 d 產(chǎn)品定型 /交收 /例行檢驗(yàn)抽樣表 ................................................................................... 65 附錄一 元件裕度基準(zhǔn)一覽表 ............................................................................................... 65 附錄二 抗電強(qiáng)度試驗(yàn)的試驗(yàn)電壓表 ..................................................................................... 68 附錄三 設(shè)備的零部件的允許溫升表 ..................................................................................... 70 中國(guó)最大的管理資源中心 標(biāo)題 產(chǎn)品定型 /交收 /例行檢驗(yàn)作業(yè)指引 文件號(hào): 版 本: 章節(jié)號(hào): Q/JS7XXXXXX20xx 版本 /狀態(tài) : A/0 第 4 頁(yè) 共 74 頁(yè) 一、 目的 規(guī)范開關(guān)電源產(chǎn)品定型 /交收 /例行檢驗(yàn)的實(shí)驗(yàn)內(nèi)容及測(cè)試方法。移印的文字有必要時(shí)還需要作文字耐磨實(shí)驗(yàn)(可參考 GB494320xx “ ”)。 中國(guó)最大的
點(diǎn)擊復(fù)制文檔內(nèi)容
公司管理相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1