線速度傳感器 的英文怎麼說

中文拼音 [xiànzhuàngǎn]
線速度傳感器 英文
linear vilocity transducer
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動在兩主軸方向的靈敏大致相同,敏元件採用高對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏元件,具有高靈敏、寬量程、非性誤差小、外圍電路簡單等優點;對設計的敏元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏結構的基礎上,研究了敏元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加成正比的電壓信號。
  2. Linear acceleration transducer sensor

  3. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上,針對穩態密波理論提出了基於密波理論的油水兩相流測量理論模型,該模型以密播理論作為基礎,通過上下游信號相關獲得密,利用密與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率,實現油水兩相流的測量,在理論分析的基礎上,在實驗資料有限的條件下,對基於密波理論的油水兩相流測量理論模型作了極限的簡化,提出了本文油水兩相流測量理論方法應用在測量均勻油水兩相流中的實用性模型。
  4. Neural network has the ability of approaching nonlinear function at random precision, so that correct non - linear errors of angular rate sensor on the basis of neural network method

    神經網路具有理論上以任意精逼近非性函數的能力,故本文採用基於神經網路方法來校正角的非性誤差。
  5. Thirdly, according to the conservation of energy principle, this paper analyzes the relationship between the hot ? ire and the airflow rate, establishes primary model of the hot ? ire. in this paper the simple mathematical model of pfras were given out

    ( 3 )利用能量守衡的原理,分析了元件中的熱與氣流之間的關系,建立了熱的基本模型,從而給出壓電射流角的數學模型。
  6. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式加計和磁阻分別測量重力加和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、性補償、溫補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。
  7. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶式輸送機實驗臺為負載進行了機械電子式軟起動裝置的模擬試驗,對進行了選型設計,對試驗數據進行了採集與分析,確定了合理的起、制動,求出雙電機驅動功率的最佳配比。
  8. Aiming at the linear ccd push - broom of high resolution satellite imagery, the paper discusses theory and application on sensor geometry model, epipolarity model, and stereo image matching. at the end of the paper, the technique of extraction of regular building from high resolution remote sensing image is studied

    本文針對高解析衛星遙陣ccd推掃式立體影像的處理,系統地研究了幾何模型、影像核模型和影像匹配方面的理論和應用技術;並探討了高解析影像上規則地物的快提取技術。
  9. Two transducers b and c, which record the time when the shock wave front arrives, are placed on both sides of location ( a ) with equal distance, the average shock wave speed at location ( a ) can be calculated from the distance b to c and the time that the shock wave needs to travel from b to c. all the tested signals are stored on a pint - sized system of independent function

    同時測測壓的方法是指在測取沖擊波壓力-時間曲的同時,在被測點前後等距離處分別安裝壓力,記錄沖擊波上升前沿到達的時刻,通過時間差來獲取被測點處沖擊波的平均。所有的測試信號都被記錄在同一個小型的、能獨立工作的測試系統中。
  10. In order to analyze the fluid dynamic characteristic in seawater pipeline system, the test device of fluid dynamic characteristic in seawater pipeline system is set up. in this experiment, the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable. according to the frequency analysis technique and a basic theory of linear transfer matrix, the pulsation pressure value in pipeline is predicted by the measured values from four pressure transducers

    為了分析海水管路系統內流體的動態特性,建立了海水管路系統流體動態特性實驗臺架;在實驗中利用譜分析技術對壓力波進行了測量,測量結果可信;並利用譜分析技術及遞矩陣基本理論,通過多個壓力的測量值預測了管路中的脈動壓力值,實驗結果與理論計算之間吻合很好;分析了流體動態特性實驗臺架本身的自循環特性對海水管路系統中脈動壓力測量的影響。
  11. The pulse - peek sampling and adc module is able to catch a single and very narrow pulse in order to sample its peek value without being influenced by other pulses or noise. the pulse - peek sampling and adc module can also adapt itself to different rising edge of pulses, so it can scale different types of explorers made by our research institute

    X射探測定標分析系統的前端脈沖峰值採集及其轉換電路能夠實現單個快脈沖的捕捉及對不同脈沖上升沿陡緩的適應,它對不同的放大信號特徵都有很好的適應性,對脈沖峰值采樣的結果具有很高的精
  12. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    定子電阻變化,直流母電壓漂移,開關件反向相電壓降、逆變死區時間引起的電壓誤差的補償,提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無運行方案等問題都是本文研究的重點。轉矩的快響應是直接轉矩控制演算法的一個卓越的性能。
  13. Person who " rise grand " its product have a electron type that accumulate the counter mainly, i put the counter, rice counting device, time - recorder, time relay, electric current relay, transfer speed controller, test the speed express, linear velocity line, alarm, examine long sensor, control cabinet serial product, and accept the design, development of the relevant products and make

    其「騰隆」牌產品主要有電子式累加計數、予置計數、計米、計時、時間繼電、電流繼電、調控制、測表、、報警、測長、控制箱系列產品,並承接相關產品的設計、開發與製造。
  14. The system designing of fvisar are discussed in detail in charpter three. especially, the quantitative analysis and simulation research of the velocity range, fringe constant selection and attenuation of fiber delay line are intruduced

    第三章對全光纖的系統設計做了詳盡的討論,包括系統光源的選擇、條紋常數分析、光纖延遲的損耗對調制的影響、光信號接收單元、數據處理單元。
  15. When the sensor responding, the data acquisition acquires the data and transmits the data to computer through rs - 232 general serial bus

    檢測到加信號后,由數據採集裝置採集,通過總方式送給上位機由其完成數據處理功能。
  16. An effective micromachining process is developed to improve the reliability of the metal wire in the multi - sensor and to avoid adhesion between the pyrex glass and silicon mass in the process of anodic bonding

    針對晶元上各電阻間金屬引的可靠性問題和加質量塊吸附問題提出了有效的改進方法。
  17. Firstly, a method to estimate the rotor speed, which is based on bp neural network, is introduced in this paper. secondly, the park vector approach is used to monitor and diagnose the inter - turn fault of the stator winding. finally, this paper studies thoroughly a novel approach to detect rotor bar breaking fault, which is based on the perfect combination of the hilbert transform and digital filter

    具體工作如下:採用bp神經網路對異步電動機轉子轉進行無估計;對定子繞組匝間短路故障,採用派克矢量方法進行監測與診斷;對于轉子斷條故障,詳細介紹了一種新的基於希爾伯特變換與數字濾波的在監測方法。
  18. Compared with the common inertial devices, they offer significant practical advantages. thermal optimization of the micromachined convective accelerometer was theoretically conducted and experimentally tested. the effects of sensor position, cavity size, operating power and gas media on the sensitivity, linearity and response frequency of the convective accelerometer were numerically analyzed

    採用數值模擬和實驗相結合的方法對熱對流加計進行了優化分析,研究了溫的位置、件尺寸、加熱絲的加熱功率和工作氣體種類對加計的靈敏和響應頻率的影響。
  19. The integration of wireless acceleration sensor for structural global monitoring, the integration of wireless strain sensor for structural local monitoring, their corresponding network ’ s topological strucuture, the network ’ s communication protocol, saving energy and the network ’ s experiments are studied systemly, the main contents include : 1. for strucutal global monitoring, the electronics components are compared, anlysysed and seleced. on this base, the design modulization method is used for designing and debugging sensing disposal module, micro - processing module, wireless transceiver module and power module, and thus a wireless acceleration sensor node with digital interface is integrated using the above modules

    本文在充分研究技術、信號處理技術、無通信技術的基礎上,針對土木工程結構整體性態監測的無集成、結構局部性態監測的無應變集成以及相應的無網路拓撲結構、網路通信協議、網路能耗處理、網路試驗等問題進行了系統的研究,主要研究內容如下: 1 .針對結構整體性態監測的需要,從設計的小型化、低功耗、低成本、高可靠性角出發,對相關電子件進行了比較、分析、選擇;在此基礎上,採用模塊化設計方法,對處理模塊、微處理模塊、無收發模塊以及能源模塊分別設計、調試,進而集成了基於數字介面的無節點。
  20. The precision and convergence of both rotor speed and flux estimation with ekf largely depend on the accuracy of the models of system noise and measurement noise. a global optimized noise covariance estimation method based on genetic algorithms ( ga ) is applied to ekf in foc system, a ga training simulation system of optimal parameters of ekf is given and the simulation results proves the effectiveness and robust of this algorithms

    本文用遺演算法( ga )對全閉環矢量控制系統中的ekf噪音模型進行離優化辯識,模擬結果表明, ga尋優到的噪音模型使採用卡爾曼濾波的無矢量控制系統獲得了與帶矢量控制系統相類似的動態性能,全系統對消息噪音和測量噪音有好的魯棒性。
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