time pulse converter 中文意思是什麼

time pulse converter 解釋
時間 脈沖變換器
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • pulse : n 1 脈搏;有節奏的跳動;【動物;動物學】脈沖(波);脈動。2 意向;傾向。3 【音樂】拍子,律動。vi ...
  • converter : n. 1. 使轉變[改變信仰]的人。2. 改裝者,改裝品。3. 【冶金】煉鋼爐,吹風轉爐;【電,無】換流器,變壓器;變頻器;【自動化】變換器;密碼翻譯[編制]機。
  1. With the development of the converter drive technology, the requirement for the variable frequency drive are becoming more and more strict especially for the modern converter drive employing fast switching semiconductor igbt , though it has high pulse frequency and refreshing time of only nanoseconds, it generates emf that has adverse effect on the environment

    隨著頻率控制傳動技術的發展,對頻率變速傳動系統的要求越來越高,尤其是對採用快速切換的igbt半導體現代變頻技術,盡管脈沖頻率高或更斷時間僅毫微秒內,但它們會對周圍環境產生電磁場。
  2. Utilizing the pulse neutron generator working with controlled circuit and time amplitude converter, the ash content in coal is measured, and we provides a safe and on line methods

    通過該思路,利用脈沖中子發生器,控制電路,多道脈沖幅度分析器對煤中灰份的含量進行了測量,提出了一種實時、安全的快速檢測方法。
  3. Using it, time amplitude converter and pulse neutron generator, the y spectra of 14mev pulse neutrons is measured. utilizing the time difference of several different reactions about the interaction of neutrons and nucleus, the whole spectra and the capture spectra are measured. a method that uses double gate subtracting background to gain the fast neutrons " inelastic scattering y spectra is introduced

    研製了一種線性門電路,介紹了它與脈沖中子發生器、多道脈沖幅度分析器配合,進行14mev脈沖中子譜的測量,利用中子和原子核相互作用的幾種反應在時間上的差異,測量了總譜和俘獲譜,採用雙門減本底方法得到了快中子非彈性散射譜。
  4. The pulse neutron generator " s delaying time are measured by the time - amplitude converter and multichannel pulse amplitude analyzer. according to these times, the linear gate circuit " s opening time can be adjusted

    用它和多道脈沖幅度分析器配合測量脈沖中子發生器發射中子的滯后時間,據此調整線性門電路的開門時間。
  5. In signal processing circuit, the key of our study, based on methods of mcu + cpld and a / d converter, a time interval measurement unit is done, in which an isp cpld counter is carried out to judge laser pulse for controlling counting and offering signal of time series and control, and a count quantization error measurement circuit which main ramp circuit and 12 bits a / d conversion circuit guarantees the resolution of system

    信號處理部分是本文研究的關鍵,採用mcu + cpld的設計方法和模數轉換技術構成時間間隔測量單元的理論基礎,其中用可在系統編程的cpld計數器實現了對循環光脈沖的判斷以開關計數,並提供計數量化誤差測量電路相應的時序和控制信號,用斜坡電路和12位a / d轉換電路完成對計數量化誤差的測量,保證了系統的解析度。
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