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

外文翻譯譯文--高分辨率開(kāi)關(guān)脈沖測(cè)量系統(tǒng)的發(fā)展與評(píng)估(更新版)

  

【正文】 表 1 投入與產(chǎn)出對(duì)比 三個(gè)參數(shù)是用于表征開(kāi)關(guān)脈沖,峰值, 前半時(shí)間和中間價(jià)值時(shí)間 .這里 只 對(duì) 前時(shí)間的確定進(jìn)行了討論。從公式( 2) 得出, 前端時(shí)間 和 雙指數(shù)曲線最大相對(duì)誤差小于 %。 參考文獻(xiàn) : [1] IEC 600602, High voltage test techniques, part 2,measuring system, 19941 1. [2] , :High Voltage Engineering,Fundamentals,Pergamon Press, Oxford, 1988. [3] Hong Tang, Anders Bergman: Uncertainty Calculation for an Impulse Voltage Divider Characterised by Step Response,1 1 International Symposium on High Voltage Engineering,London,UK,August 1999. [4] Wakimoto Takayuki, Sat0 Shuji and Harada Tatsuya:Time to Peak Value Determination for the Measured Switching Impulse Wave,10International Symposium on High Voltage Engineering,Montrkal,Canada,August 1997.
點(diǎn)擊復(fù)制文檔內(nèi)容
畢業(yè)設(shè)計(jì)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1