零位測量法 的英文怎麼說

中文拼音 [língwèiliáng]
零位測量法 英文
null method of measurement
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度差干涉儀,同時將多種新穎、工程實用價值高的技術和光路如衍射、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  2. This text divides into five chapters altogether : chapter one in the introduction, have introduced the common sensor of displacement, has pointed out the fine characteristic of hall ' s sensor, put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance, electromagnetic characteristic, zero error, frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism, systematic implementation method, the experimental result has appeared, structure the mathematics model, and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to

    本文共分為五章:第一章緒論中,介紹了常見的移傳感器,指出了霍爾傳感器的優良特性,提出了基本任務;第二章介紹了霍爾元件的基本工作原理;第三章介紹了霍爾元件的溫度性能、電磁特性、誤差、頻率特性以及這些參數常用的補償方和霍爾元件的簡單應用;第四章介紹了反饋隨動機構的原理,系統的實現方,給出了實驗結果,構建了數學模型,並對誤差進行了分析;第五章展望中指出了今後的發展方向。
  3. Based on an analysis of the major factors affecting the quality of data obtained in aeroelectromagnetic survey, this paper has put forward zero horizontal drift correction methods such as field value standardization and phase check and correction, studied and developed a suite of techniques suited to data - processing and graphical representation for aeroelectromagnetic method

    摘要在分析探討影響航空電磁數據質理主要因素的基礎上,提出了場值標定,相校驗改正等水平漂移改正方,研究開發了一套適合航空電磁數據處理與圖示的方技術。
  4. Iec444 - 2 - 1980. measurement of quartz crystal unit parameters by zero phase technique in a - network [ s ]

    中華人明共和國電子工業推薦性部標準- 1989 .用型網路石英晶體元件參數[ s ]
  5. Measurement of quartz crystal unit parameters by zero phase technique in a - network ; part 2 : phase offset method for measurement of motional capacitance of quartz crystal units

    用型網路的技術石英諧振器參數.第2部分:石英諧振器的動態電容的相偏離
  6. 30 mhz measurement of quartz crystal unit parameters by zero phase technique in a pi - network - part 4 : method for the measurement of the load resonance frequency fl, load resonance resistance rl and the calculation of other derived values of quartz crystal units, up to 30 mhz

    用型網路的石英晶體元件參數.第4部分:石英晶體單元負荷諧振頻率fl負荷諧振電阻rl的及其他石英晶體元件導出值的計算方
  7. Measurement of quartz crystal unit parameters by zero phase technique in a - network ; part 3 : basic method for the measurement of two - terminal parameters of quartz crystal units up to 200 mhz by phase technique in a w - network with compensation of the parallel capacitance c

    在型網路中用技術石英晶體單元參數.第3部分:在具有並聯電容c補償的w型網路中用相技術頻率200mhz及以下石英晶體單元的二端參數的基本方
  8. " misalignment error ", which is caused by misalignment during null test adjustment, together with fabrication errors is shown in test results, and it is important to separate these two errors so that the test results can be used in ccos process. asic software is developed for eliminating nonlinear error and separating misalignment error, and a high accuracy, suitable format data file is generated by asic for further analysis for ccos process

    在非球面技術方面,主要針對補償檢驗過程中坐標的「非線性誤差」的形成原因及其補償演算由光學調整引起的誤差以及調整誤差的擬和方等問題進行了討論,並編制了相應的干涉檢驗數據處理軟體asic ,干涉檢驗結果經分析、處理后能夠滿足ccos的技術要求並指導加工。
  9. Null method of measurement

    零位測量法
  10. Then, based on the estimation algorithm decomposing the measurement of voltage scope and power scope, the problems of the location of transformation tap settings and the tide current estimation of zero - impedance branches in state estimation are solved ; and detection and identification of bad data in state estimation are deduced and stimulated, also a hybrid method of detection and identification is brought forward

    隨后,在基於分解電壓和功率的估計演算的基礎上,對狀態估計中經常出現的變壓器抽頭置問題和阻抗支路潮流估計問題進行了分析和處理;對狀態估計的不良數據檢與識別方進行了推導和模擬,並提出了一種混合檢
  11. The precision of the non - contact testing of flywheel gear ' s contour and location error of light electricity inspection machine based on virtual instrument has been carried on theory analysis in this paper. various contour and location tolerances of the part have been distributed depending on the result of the analysis, and the data handling method of measurement has been studied to find a data handling method of getting rid of the system error under one kind of condition of the big sample space

    本文對飛輪齒圈形誤差光電檢驗機的精度進行了理論分析,依據分析的結果分配了件的各種形公差,並對結果的數據處理方進行了研究,找到了一種在大樣本空間的條件下依概率排除系統誤差的數據處理方,同時為了驗證其可靠度對其進行了計算機模擬實驗。
  12. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被對象環境溫度較高且潮濕,同時料倉中有大粉塵及蒸汽,因此傳統的料不能滿足本試要求。本文在分析國內外各種物技術的基礎上,針對特殊工況下動態物料高度的檢進行了系統的探討與研究。首先建立了料倉中的壓力分佈數學模型,推導出料高度與倉底均布壓力間的數學關系式,並據此設計了中溫電阻應變式壓力傳感器,同時對它在實際應用中存在的點漂移等問題提出了改進措施,提高了傳感器性能,解決了上述特殊工況下動態物料檢的技術難題。
  13. Improved design of the precise phase shift network in zero display phase measure

    差中精密相移網路的改進設計
  14. ( 3 ). put forward two structure scheme of opto - electronic deflection measurement sensor, light transmitting with non - mechanical scanning and light reflecting with non - mechanical scanning after compared exisiting methods of liquid level measurement to satify this needafter the comparison, an opto - electronic deflection measurement sensor based on light reflecting with non - mechanical scanning be confirmed. then the concrete design is to carry out, which includes the design of reflective surface, the design of pds ( photo detective subassembly ) ' s bracket, the design of floater and the design of shaking - absorbed accessory. during the process, there are a series of caculations and emulations. at last, the opto - electronic deflection measurement sensor has been designed and produced

    比較了現有液后提出了能夠滿足大佛寺長江大橋撓度要求的基於連通管的光電撓度計的非機械掃描光透射式和非機械掃描光反射式的兩種方案,通過比較確定了非機械掃描光反射式方案。隨后通過對該方案進行具體的件設計,主要包括反射面的設計, pds (光電接收組件)支架的設計,浮子的設計以及減震件的設計等等,在設計的過程中包含了一些理論計算和模擬,最終設計和製作了光電撓度計。
  15. In the second part, we investigate the compact submanifolds m with the parallel isoperimetric section in the real space forms rm ( c ) and prove that if there exists a parallel isoperimetric section on m, and the sectional curvature of m is always greater than zero, then m is contained in a hyper - sphere ; and get that the gauss curvature of the compact surfaces m with constant mean curvature in constant curvature space r4 ( c ) is always greater than zero, then m is a totally geodesic surface or a sphere, where an isoperimetric on m means a unit normal vector field defined globally on m with m1 ( ) = constant

    ( 2 )研究了實空間形式r ~ m ( c )中具有平行等參截面的緊致子流形m ,證明了具有一平行等參截面的子流形m ,如果m的截面曲率恆正,則m包含在r ~ m ( c )的一個超球面內;對于常曲率空間及r ~ 4 ( c )中具有常平均曲率的緊致曲面m ,如果m的高斯曲率處處大於,則m或為r ~ m ( c )中的全地曲面或為一球面。這里m上的等參截面是m上整體定義的單場,使得m關於它的平均曲率m _ 1 ( )是常數。
  16. The results showed that the character of the zero line should be considered when using metal magnetic memory testing method to find and locate the defects

    結果表明,利用磁記憶方作無損檢,尋找和定缺陷段置時,應該考慮向分值線的這種分佈特徵。
  17. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16單片機msp430f149為控制核心,採用了一種相角實時的新演算,並在此基礎上計算出了功率因數、有功和無功,減少了運算提高了精度;在分析了各種無功補償控制策略的基礎上,以母線電壓和無功功率復合判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過觸發,避免了電容器投切時的電流沖擊;穩態運行時接觸器替代晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的難題;控制器的原始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  18. Measurement of quartz crystal unit parameters by zero phase technique in a pi - network - part 3 : basic method for the measurement of two - terminal parameters of quartz crystal units up to 200 mhz by phase technique in a pi - network with compensation of the parallel capacitance c0

    用型網路的技術石英晶體器件參數.第3部分:用並聯電容co補償的網路技術最高可達200 mhz的石英晶體器件諧振器兩端參數的基本方
  19. Measurement of quartz crystal unit parameters by zero phase technique in a pi - network - part 2 : phase offset method for measurement of motional capacitance of quartz crystal units

    用型網路的石英晶體器件參數.第2部分:石英晶體器件動態電容的相補償
  20. 30mhz measurement of quartz crystal unit parameters by zero phase technique in a - network ; part 4 : method for the measurement of the load resonance frequency fl load resonance resistance rl and the calculation of other derived values of quartz crystal units, up to 30 mhz

    用型網路的技術石英諧振器參數.第4部分:石英晶體元件負荷諧振頻率fl負荷諧振電阻rl的,以及石英晶體元件其他導出值的計算方
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