零度測量法 的英文怎麼說

中文拼音 [língliáng]
零度測量法 英文
zero method
  • : 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 (...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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、納米解析差干涉儀位移,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. The verify experiment proves that its ratio and phase characteristics are much better than ordinary ones and the precision is enough for measure use. zero - flux current transformer can ’ t obtain absolute zero flux because residuary flux, so when the secondary turns is too small it will not satisfying. to improve the precision further, proposes a method to compensate zero - flux current transformer using capacitance parallel connected coil and deduces it

    為了進一步抵消剩餘磁通,提高互感器的精,提出了一種並聯電容線圈補償磁通的方,並進行了理論推導,設計了基於該方的100匝電流互感器,通過校驗證明它可以改善磁通電流互感器的比差和角差特性,提高互感器的精,將電流互感器的二次匝數由普通互感器的幾千匝降到了100匝,提高了微小電流的能力。
  3. 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,介紹了常見的位移傳感器,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性能、電磁特性、位誤差、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。
  4. Also, this paper framed e - loyalty of e - retail websites, including e - loyalty action - emotion model, dynamic forming process, dimension and method of e - loyalty measurement, and integrated model of e - loyalty drivers, and also pointed out the steps of e - loyalty establishment and the factors for successful management

    進而,建立了電子售網站e忠誠的分析框架,包括e忠誠的行為?情感模型、 e忠誠形成的動態過程、網站e忠誠的和方,以及e忠誠驅動因素的綜合模型,並指出了電子售網站建立e忠誠的步驟和成功管理e忠誠的要素。
  5. Measuring method and technique that 3d surface shape is recovered from 2d gray image ( shape from shading ) can obtain surface shape by natural way and easily realize the information integration of intersystem. particularly, this technique belongs to non - contact measurement, and it has become a puzzle and hotspot question in image measuring domain based on vision in recent years

    直接由物體的二維灰圖像恢復其三維幾何形狀(由明暗恢復形狀)的曲面和技術,能以自然方式提取物體表面的形狀信息,且易於實現系統間的信息集成,尤其是該方屬于非接觸,特別適合於由彈性模低的易變形材料製成的件,近年來一直是基於視覺的圖像領域研究的難點和熱點問題。
  6. Abstract : it proposes a model for shaft centerline measurement and winding level, gives the coordinates transformation formula of measured data, and develops the program diagram for centerline measurement of wind - shaft

    文摘:提出了一種便於微機處理的軸線的空間解析表達方以及軸線彎曲程的表示方,給出了軸線數據獲取方與坐標轉換公式,提出了件軸線彎曲時精密的一般步驟。
  7. On the base of the relativity and the data self - sealing characteristics of circular division measurement, an arbitrary measurement system on circular division and dihedral is built, and the processing method of the dynamic data zero average and the balancing based on self - sealing nature reference are also built

    在圓分的相對性和數據自封閉特徵的基礎上,建立了基於圓分和二面角的任意角系統,和基於自封閉自然基準的動態誤差數據均值處理和平差處理方
  8. 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、校準數據,減小系統的漂,實現自動定標並提高的精
  9. 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

    本文對飛輪齒圈形位誤差光電檢驗機的精進行了理論分析,依據分析的結果分配了件的各種形位公差,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對其進行了計算機模擬實驗。
  10. 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較高且潮濕,同時料倉中有大粉塵及蒸汽,因此傳統的料位檢不能滿足本試要求。本文在分析國內外各種物位檢技術的基礎上,針對特殊工況下動態物料高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,推導出料位高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。
  11. A batch least - squares maximum likelihood estimator is employed to calibrate the model coefficients of accelerometer and a polynomial post - fit method is used to establish temperature models of these coefficients. the temperature models of accelerometer bias and scale factor of accelerometer are established between - 20oc and 50 oc. after compensating the temperature error by using these models, the post - fit residuals of the accelerometer output have been improved to 10 ? 5 g, and the trend term of accelerometer changing with temperature basically vanished

    採用最小二乘極大似然估計和多項式擬合的方,分析加速計靜態模型系數隨加速計殼體溫變化的規律,建立了- 20oc 50oc之間加速偏和標因數誤差的溫模型,應用該模型對加速計溫干擾進行補償,補償后,加速計輸出的擬合均方根誤差一到二個數級,並且基本上消除了加速計輸出隨溫變化的趨勢項,使得加速得到了明顯提高。
  12. The article relates that the tool ' s measurement precision has been improved by applying cycling acquisition method, self calibration function and phase - sensitive detector. the image coverage rate is improved and reached to 60 percent by increasing the number of pad ' s buttons. the tool carried out two logging functions : fast - scanner mode and dip mode

    本文敘述了採用循環採集、自刻功能、相敏檢波等方提高了儀器的;通過增加極板電扣的數將圖像覆蓋率提高到60 ;實現了快掃描、傾角兩種井模式;將斜短節與預處理短節合二為一,縮短了儀器長;去除了伺服控制系統,簡化了電路;用fpga晶元對採集控制器重新設計。
  13. Measurement and characterization of surface texture is an important aspect of precision metrology. historically this has involved partitioning a profile into different wavelength regimes referred to as roughness, waviness and form followed by numerical quantization. parameters computed are then inspected for tolerance compliance to ensure a part performs its intended function. this approach is satisfactory when the specification has been carefully determined and the process is stable. however, when the manufacturing process is under development or when instability or modifications to the process invalidate specifications, there is a need to study surface finish parameters in relation to functional performance or process measures. in this context, the problem of surface texture classification and recognition are discussed. advanced techniques developed for this purpose along with applications are presented. also, the techniques discussed here will be useful across large bandwidth, from the characterization of nano scale to traditional micro scale surfaces

    表面結構的與特徵描述是精密計技術的一個重要方面,傳統上包括將輪廓情況根據不同的波長范圍劃分為粗糙、波紋和形狀及后續的數字化.按算得的參數檢查它是否為公差允許,以保證件執行其指定的功能.當技術特性已經經過仔細確定,並且其過程穩定時,該方是令人滿意的;但是,當製造過程正在進行中或過程的不穩定、過程變化使技術特性失效時,就需要研究和功能表現及過程評定相關的表面參數.討論了表面結構的分類與識別問題.同時闡述了為此目的而開發的先進技術及其應用.所研究的技術對從納米尺到傳統的微米尺的較大帶寬范圍內的表面特徵描述都是有效的
  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

    比較了現有液位后提出了能夠滿足大佛寺長江大橋撓要求的基於連通管的光電撓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計。
  15. Rolling bearing parts - methods for the measurement and assessment of departure from roundness and waviness

    滾動軸承件.圓和波紋誤差及評定方
  16. 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位單片機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;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。
  17. In order to facilitate the advancement of micro - fabrication and micromachine technologies, development of measurement methods for both profile and dimension of micro - components are essential. one of the methods available for this is a small three - dimensional profile measurement apparatus with micro - probes. for such an apparatus, the probes must be fabricated with optimal shape for individual part measurement. in this research, micro - electrical discharge machining ( micro - edm ) which has extremely small machining force and is applicable for fabrication of various types of probes, is used for probe manufacturing. various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy ( stm ) are fabricated by the proposed method. the probes fabricated have been successfully used for the measurement of several micro - parts and the results show the effectiveness of the proposed method

    為了推動微加工和微機械技術的進步,微型件輪廓和尺的發展非常重要.可行方之一就是使用帶微探頭的小型三維輪廓儀.這種儀器的探頭必須針對某個件的,按照最佳外形製造.微放電加工有著極小加工力,可用於各種探頭的製造,本研究中用它進行探頭加工.用這種方製造了多種探頭,將其裝在基於掃瞄隧道顯微技術( stm )的小型三維輪廓儀上.所製造的探頭已被成功地用於各種微元件,結果表明此方可行
  18. The experience results indicated the reliability of this kind of thermostatic control system. the analysis and compare about modern dielectric loss measuring methods are presented on chapter 3, and the zero - crossing testing phase discrimination method is adapted as the measuring method of this measuring system. furthermore, applied high frequency pulse technique, channel self - correction technique, anti - harmonic technique are used to increase accuracy and reliability of measurement

    本文對現代介質損耗技術進行了分析與比較,採用過鑒相比較作為介質損耗,並結合外施高頻脈沖技術、通道自校正技術、抗諧波技術,設計了高精介質損耗電路,有效提高了介質損耗的精,減小了誤差。
  19. Cross - section imaging measurement simultaneously digitizes both exterior and interior surfaces of a part, a full data geometry model of a part can be constructed. the technique helps to shorten the design - to - manufacture time and reduce the cost of the product

    採用層去圖象技術可以同時件的內外輪廓特徵,得到件的完整數據模型,精也較高,而且還有助於縮短產品的設計和生產周期,降低生產成本。
  20. Punching and stamping. burr on blanked or punched metallic parts. maximum allowable burr height and measuring method

    沖孔與沖壓.沖切或沖壓的金屬件的毛刺.最大允許毛刺高
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