zero instrument 中文意思是什麼

zero instrument 解釋
零示儀器
  • zero : n （pl zeros zeroes）1 【數學】零；零號。2 零位；零點，起點；（溫度表的）零度，冰點；座標原點；無...
  • instrument : n 1 儀表，儀器 〈cf tool implement〉。2 樂器 （＝musical instrument）。3 【法律】證件，證券，文件...
  1. In general, a precise resistor is in series with one of the resistors in wheatstone bridge to compensate the zero offset, and the other one is in parallel with another arm of the wheatstone bridge to compensate thermal zero drift. based on this principle, in this paper, a compensation method based on virtual instrument technology has been put forward. actuated by current source, a good calculation method of compensation resistors and their position in the bridge is deduced

    本文基於串並聯電阻補償法的原理，提出了一種基於虛擬儀器的誤差補償方案，推導了在恆流源供電下可以精確的計算出補償電阻大小和補償位置的演算法，並且在虛擬儀器軟體平臺labview上完成了數據採集、處理、顯示等軟體的設計，經過實驗的驗證，對傳感器的零點溫度漂移補償取得較好的效果，而對靈敏度溫度漂移的工藝補償亦有一定的效果。
  2. Analysis of automatic zero set of intelligent instrument

    智能儀表的自動調零分析
  3. This instrument can automatically turn sphere, cylinder and axis to zero at the fore - and - aft point of operation

    儀器可自動將球鏡度柱鏡度和軸位復零，每次檢測前也可自動復零。
  4. Aees employs the multi - staged digital filter algorithm to reduce random error. meanwile, the system correct zero deviation through linear opreation. the instrument, from hardware aspect increases the feature of anti - interference by the way of reasonable layout, sepration of digital and analogue

    系統採用了中值濾波和滑動平均濾波相結合的多級數字濾波演算法來減小隨機誤差，並以精密基準電壓作為比較信號的輸入，由智能系統通過線性運算，實時地修正、校準測量數據，減小系統的零漂，實現自動定標並提高測量的精度。
  5. First we collect signals by shake and infrared temperature sensor, transfer them to computer by a / d instrument, dispel zero excursion of sensor and in - linearity of a / d transformation, save them in the form of data file. then transfer them to matlab, analyze and dispose by wavelet function and toolbox. by lot of experiments and data analysis we find distinct change of the character in different fault states

    然後，我們在現場對砂光機進行實驗，利用振動及紅外線溫度傳感器現場實時採集信號，通過a / d采樣卡送入計算機中，採用逆向建模的新方法來消除傳感器零漂及a / d轉換的非線性，再以數據文件形式保存，然後在matlab中調用數據文件，應用小波函數及工具箱對其進行處理分析，經過大量的實驗及數據分析發現在不同的故障狀態下，特徵量有明顯變化。
  6. Zero centre instrument

    正中零位儀表
  7. The cognition of the weighing instrument is initial to put zero and complement measure

    衡器初始置零和補充稱量的認知
  8. This paper introduces that the united theory of high capability permanent material and electromagnetic iron designs a new - type valve with the function of self - holding and self - closedown. and the valve can not only achieve zero consumption of the self - holding state, but also is used in the intellectualized instrument that can refuse the use if the user owes money by optimizing magnetic circuit and the design of electric circuit

    本文採用高性能的永磁材料和電磁鐵聯合作用原理設計研究具有自保持功能和自關閉功能的新型電磁閥，通過優化磁路和電路設計，不僅可以實現保持狀態的零功耗，並可用於具有欠費拒用功能的智能化儀表上。
  9. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特點，本研究以晶閘管為電容器和電抗器的分組投切開關，重點研究了協調變壓器二次電壓的選擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器可能發生諧振的處理計算方法，給出實現最佳補償投切選擇方法（測控系統、儀表變送系統、操作和保護系統的設計步驟） ，研製了一套高可靠性晶閘管觸發控制及保護系統，實現對無功的靜止可調補償。
  10. The company produces the mixer, the filter, the silencer, the fire barrier, the respiration valve, the sampling instrument, regard the mirror, the star type leave the material valve, the spiral conveyer, the zero gravity granule mixer, the spiral strip type mixer, the neat padding, each kind of filter element, the filter pocket and so on, more than 10 big kinds, near 400 specification product

    公司生產的混合器、過濾器、消聲器、阻火器、呼吸閥、采樣器、視鏡、星形出料閥、螺旋輸送機、無重力粒子混合機、螺條式混合機、規整填料、各類濾芯、濾袋等10多個大類，近400個規格產品。
  11. Instrument with suppressed zero

    壓縮零位儀表
  12. The embedded software adopts algorithm which is combined with measuring technique and computer technique so that the instrument is capable of self - adjusting to zero, calibration and digital fliter

    內嵌的儀表軟體採用的演算法將測量技術和計算機技術結合起來，使儀表具有自動調零、校準、軟體濾波等功能。
  13. Practice shows that the instrument has follow characteristics : wids measuring range, high accuracy, intelligence of calibration constant adjustment and zero adjustment, convenience of transducer replacement and easily use, good linearity and measurement error within 0. 5 %

    實踐證明：該儀器具有測量范圍寬，測量精度高，校準常數調節和零點調節實現智能化，換能器更換方便和使用簡單等特點，且具有較好的線性度，其測量誤差均在0 . 5 %以內。
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