loop measurement 中文意思是什麼

loop measurement 解釋
環路測量
  • loop : n 1 (用線、帶等打成的)圈,環,匝,框,環孔,線圈;【醫學】(常 the loop)宮內避孕環。2 環狀物,...
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  1. The design of east diamagnetic measurement system including diamagnetic loop and compensation loop has been given

    摘要介紹了east托卡馬克逆磁線圈加補償線圈的逆磁測量。
  2. Because the pt secondary loop voltage drop directly affects the accuracy of the electric energy measurement. after consulting a great amount of materials, the best method to reduce the pt secondary loop voltage drop was put forward based on analyzing the cause of which

    由於電壓互感器二次迴路壓降直接影響電能量計量的準確性,嚴重時會危及電力系統的穩定運行,因此本文從分析電壓互感器二次壓降的形成機理入手,並提出最為合理的二次壓降治理方案。
  3. Because massive harmonic interference in the electrical network, it causes signal - sampling to include the very big harmonic in the measurement system, for eliminating measurement result influence by harmonic, the paper has an in - depth study of fourier transformation harmonics analysis measurement principle, analysis the forming reasons of frequency spectrum leakage and railing effect during measurement, achieves phase locked loop and frequency multiplier technique to realize integer - period synchronous sampling and eliminate impact of frequency spectrum leakage and railing effect in the result of measurement, and investigates in depth theory on phase locked loop and frequency multiplier technique, gives the method of realizing phase locked loop and frequency multiplier technique

    由於電網中存在大量的諧波干擾,導致測量系統中取樣信號也含有很大的諧波,為了消除諧波對測量結果的影響,論文深入研究了傅立葉變換諧波分析法的測量原理,分析了測量中頻譜泄漏和柵欄效應形成的原因,提出了採用鎖相環倍頻技術實現信號的整周期同步采樣,消除頻譜泄漏和柵欄效應對測量結果的影響,並對鎖相環倍頻技術的理論進行了深入研究,給出鎖相環倍頻技術的實現方法。
  4. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  5. Thermal power measurement of testing device in hfetr test loop

    試驗迴路中考驗裝置熱功率測量
  6. A linear filter is adopted in the system to obviate the measurement of angle acceleration and to achieve the closed - loop speed control

    系統實現時,構造了一個線性濾波器以避免轉子角加速度的測量,同時實現了轉速的閉環跟蹤。
  7. In this system, the closed loop is composed of velocity measurement machine used as velocity feedback and coder used as position feedback, the feed - forward signal of ship swaying is measured by rate gyro

    該系統用測速機構成閉環,作速度反饋,編碼器作位置反饋,速率陀螺測量並前饋艦船搖速度信號。
  8. So, we use a new method to measurement the battery ' s current index. we join a little resistance in the circuit, and use the loop current as the index for the shout current

    包池短路電流的新方法:采地小電阻對電池放電進行電流值采樣,把此小電阻放電時的迴路電流值,作為堿錳電池的一項電流指標進行檢測。
  9. The paper, for the harmonics detection method used in power system, presents an sampling method based on frequency multiplication phase - locked. through phase - locked loop to track the power wave, which not only reduces the affect of spectrum leakage to the harmonics analysis, but also realizes quick. accurate and, real - time measurement

    本論文主要針對電力系統中採用的諧波測量方法而提出的一種基於鎖相倍頻採集方法,通過鎖相環對電力波形進行實時跟蹤,既解決了頻譜泄漏對諧波測量精度的影響,又實現了快速的,準確的,實時性的測量。
  10. First, in this paper, powercontrol technology is discussed, including its principle, methods of realization and status of research. then reverse outer - loop power controlarithmetic based on fer ( frame error rate ) measurement and adaptive variablestep - size inner - loop power control arithmetic are proposed. the simulation is doneand the result shows the deviation is smaller using the arithmetic fortracking the idealfer

    然後在此基礎上給出了基於誤幀率fer ( frameerrorrate )測量的反向外環功率控制優化演算法和自適應變步長內環功率控制演算法,計算結果表明,與傳統的外環演算法相比本文模型化的演算法對目標fer的跟蹤具有較小的誤差。
  11. Besides, to prove whether the above theories are suitable for open loop dynamic measurement system, the author gave some suggestions to improve a grating length measurement instrument that is used for dynamic precision research to make sure that the device could really realize dynamic measurement

    此外,為了驗證以上理論對開放式系統的適應性,作者還對原有的一臺光柵測長儀測量精度實驗裝置提出了改進方案,使之能夠實現真正的動態測量。
  12. The static and dynamic properties, such as magnetostriction, hysteresis loop, dynamic strain coefficient and magnetomechanical coupling coefficient were measured with the magnetic measurement system of multiple parameters

    測試了磁致伸縮材料靜態特性和動態特性,包括材料的磁致伸縮、磁滯回線、動態磁致伸縮系數、柔順系數、磁機械耦合系數等。
  13. Study on plane measurement of three coordinate measuring machine based on half - closed loop control

    復雜線輪廓度誤差坐標測量的數據處理方法
  14. Minkowski fractal is applied to resonant loop and the results of simulation and measurement show that the minkowski fractal can drop resonant frequency of the square loop antenna

    Minkowski分形則被用於諧振環,模擬結果和測量數據表明, minkowski分形可降低方環的諧振頻率。
  15. The design of the software and hardware of both the measurement of temperature, air flux and pressure and the open loop control is finished in this thesis

    對溫度、流量和壓力測量的軟、硬體進行了設計,對目標溫度和流量的開環控制的軟、硬體進行了設計,成功的實現了開環調節。
  16. Based on laser - scanned inspecting technology, grating displacement measuring technology, close - loop servo control technology, computer real - time control and data processing technology, a bullet corre dimension optoelectronic comprehensive measuring system is presented, which is used to non - contact measurement of dimensions for the bullet core part of armor - piercing bullet

    基於激光掃描檢測技術、光柵位移檢測技術、閉環伺服控制技術和計算機實時控制與數據處理技術,提出了一種用於穿甲彈彈芯零件尺寸非接觸測量的彈芯尺寸光電綜合檢測系統。
  17. Conventional detectors, for example, inductive loop, detectors using ultrasonic, microwave, or infrared, have been put into use for several decades. meanwhile, a promising approach, video - based measurement system, has developed quickly. since it has many advantages, for instance, wider - area detection and superior flexibility, many researches have been done in this area

    交通流檢測器有電磁感應線圈、超聲波檢測器、微波檢測器和紅外光標等多種方式,而基於圖像處理的視頻檢測方式近年發展很快,因為它具有大區域檢測、設置靈活等優越性,已成為智能交通系統的一個研究熱點。
  18. The influence on the parameters of the measurement range and stability and its mutual relations are analyzed. it is pointed out that the key parameters are the weight of seismic mass and the critical voltage. dynamic response of closed - loop servo - system of the accelerometer and the method to adjust dynamic parameters are studied by the second - order method

    本文根據已有的加速度計模型,導出了慣性傳感器中敏感質量塊的各個運動方程,通過數學解析的方法,分析了各參數對量程和穩定性的影響以及它們內在的關系,指出關鍵參數是敏感質量和臨界偏壓;根據二階系統分析方法研究加速度計閉環伺服系統的動態響應和調整動態參數的手段,最後利用系統模擬工具matlab給出形象圖解和驗證。
  19. A virtual phase difference meter is developed based on the principle of phase difference measurement of phase - locked loop, and the main requirements for data acquisition device are given

    發了一種基於鎖相環的相位測量原理而設計的虛擬相位差測量儀,並給出了該系統對數據採集設備的主要要求。
  20. General specifications for measuring resistance equipments part 4 : loop resistance measurement testor

    電阻測量裝置通用技術條件.第4部分:迴路電阻測試儀
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