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zero crossing in Chinese

Pronunciation:
How to pronounce "zero crossing""zero crossing" in a sentence

Translationmobile phoneMobile

  • 零點交叉
  • 零交叉,零交叉法

Examples

  • Scr zero crossing triggering pulse output
    Scr可控硅過零觸發(fā)脈沖輸出
  • Scr zero crossing - trigger pulse output
    Scr可控硅過零觸發(fā)脈沖輸出
  • A novel method of zero cross for 3d biomedical image edge detection
    一種基于邊緣檢測的跳頻檢測算法研究
  • This paper uses " virtual neutral point method " to measure the " zero crossing " , then the soft deal " zero crossing " to get the six key position to commutate
    本文采用虛擬中點的方法來識別反電勢過零點，然后對過零點進行處理得到無刷電機換向的六個關(guān)鍵位置。
  • Bar code recognition is a matter of edge detection , which has long been done through the maximum value of the first derivative or zero crossing of the second derivative
    條碼識別是一個邊緣檢測問題。長期以來，邊緣檢測都是通過一階導(dǎo)數(shù)極大值或二階導(dǎo)數(shù)零交叉進行的。
  • Abstract : the performances and characteristiss of the zero crossing digital demodulation is ana lysed through the comparison of various ways of fsk signal digital demodulation . and ideal conclusion is reached
    文摘:對各種頻移鍵控信號的數(shù)字解調(diào)方法進行了研究和比較，并重點分析了零交點數(shù)字解調(diào)法的性能特征，最后得出了一個最佳結(jié)論
  • Then one of the methods of rotor position detection - bemf zero crossing point detection is explained in detail . in succession , the chapter dissertates the method of measuring phase voltage and supply voltage , and analyses the error of rotor position using this method
    對轉(zhuǎn)子位置檢測方法中的反電勢過零點法作了比較詳細的介紹，討論了反電勢法中相電壓和端電壓的檢測方法，并分析了利用該方法時而產(chǎn)生的轉(zhuǎn)子位置檢測誤差。
  • The system uses the microchip pic16f877 made by microchip co . ltd as a control chip . it fulfills the capture of " zero crossing " point and the multifarious protective functions . it realize the approximately exact commutation of the motor and unmanned supervision of the system
    本系統(tǒng)是以microchip公司生產(chǎn)的pic16f877為核心芯片，軟硬件結(jié)合完成對反電勢過零點的捕捉和系統(tǒng)的各種保護，實現(xiàn)了電機較為準確的換向和無人監(jiān)控安全運行。
  • 4 . the hardware of electronic control system is developed . it includes display module whose tasks are man - machine interaction , displaying humidity and temperature , setting humidity , time , date and week , communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit , excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group , the responsibilities of which are testing the states of water and send the states to scm , then the scm control the water level after judging the states
    開發(fā)并實現(xiàn)了電控系統(tǒng)的硬件部分，包括顯示模塊：主要負責人機交互，顯示濕度、溫度，修改濕度、時間、日期、星期，和主控模塊通訊；電源驅(qū)動模塊：主要提供各個模塊的電源，驅(qū)動被控設(shè)備，實現(xiàn)主控模塊的意圖，并能實現(xiàn)繼電器的過零保護，過流、過壓、欠壓保護；水位傳感器組：負責測知水位的狀態(tài)，并把此狀態(tài)送入單片機，單片機經(jīng)過判斷、處理反過來控制水位，實現(xiàn)水位的閉環(huán)控制。
  • The initial vsd process uses two main characters , the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ) . to make the first recognition for the start and the end , the emphasis of which is to select the appropriate value of the threshold and the length of frame . in the final vsd process , the author compares several characters and confirms the new recognition character
    初步分段過程使用了能量和過零率這兩個主要特征進行端點檢測，重點是合理選擇兩個重要參數(shù)? ?門限和統(tǒng)計幀長度的取值；在最終分段過程中，筆者首先通過比較幾種特征的識別效果，選擇卡爾曼濾波參數(shù)作為再次分段的識別特征，還提出了一種新的識別特征? ?周期性緩變特征，使用這兩個特征分別在子語音段內(nèi)進行端點檢測。
  • More examples：  1  2

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