line amplitude 中文意思是什麼

line amplitude 解釋
行幅度
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • amplitude : n. 1. 廣闊,廣大。2. 豐富,充足。3. (思想的)廣度。4. (天體出沒時偏離正東或正西的)角度距離。5. 【物,電】振幅。
  1. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    發生斷線故障以後,線路中會出現負序電流的突變,可以作為故障啟動判斷的標志,並且通過分析得出了故障時負序基波電流的相位特點。在故障暫態過程中,故障電流中含有大量豐富的諧波成分,各次諧波在故障期間有突變,並且衰減很快。
  2. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通過在變電站的輸電線路的出口處加裝空心電抗器,對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制;並通過安裝過電壓在線監測裝置進行測試的方法,初步探討了空心電抗器防雷的作用。
  3. The hardware has two input channels of high - speed analog signal, with the signal amplitude of 0 - 5v, the conversion precision of 12bits, and the maximum sampling rate of 400ksps. this system includes 4 dsps ( adsp 2181 ), which can be arranged as a pipe line processing array. many algorithms can be realized in this system

    系統硬體有兩路模擬數據採集通道,模擬信號輸入范圍為0 ? 5v ,轉換精度為12位,最高采樣率400ksps ;系統包含4片dsp ( adsp2181 )構成的流水線型的處理陣列,可用於實現各種演算法;系統的控制邏輯由fpga完成。
  4. It is composed of a cvt embedded voltage monitor and voltage quality analysis software. the monitor can detect voltage amplitude and voltage harmonics on line, and record waveform of disturbance voltage. the sampled data can be stored in computer by communication and can be reprocessed by the analysis software

    在理論分析研究的基礎上,設計了一種cvt嵌入式電壓質量監測儀,它由cvt嵌入式電壓監測儀和電壓質量監管軟體組成,可以在線檢測電壓幅值和電壓諧波,記錄電壓擾動波形,並在上位機實現數據二次處理和統計管理。
  5. Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by the divider. if the overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file

    當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。
  6. As far as time cost and accuracy are concerned, this criterion based on waveform discernment is superior to the traditional one based on the transmission line voltage amplitude sampled after breakers work and has been verified its exactness by dynamic emulation

    所提判據在時間和準確性上要優于傳統的基於故障后線路開關開斷后故障線路殘壓幅值的判別法,並經動態模擬驗證了其正確性。
  7. It includes four criterions of locating fault point ? “ transient zero sequence current amplitude law ”, “ stable base wave zero sequence current phase law ”, “ stable seventh harmonic zero sequence current phase law ” and “ s injection law ”. pointing out how the law locate the fault point to minimal fault section by applying these criterions gradually. the law will not only make up the blemishes existing in current methods for single - phase fault location in small current grounding system, but also locate the fault point to minimal fault isolating unit on fault line

    該方法通過將所包含的四個定位判據- 「暫態零序電流幅值法」 、 「穩態基波零序電流方向法」 、 「穩態7次諧波零序電流方向法」和「 s信號注入法」 -進行有選擇地遞進使用,不僅有效彌補了目前已有小電流接地系統單相接地故障選線的缺陷,更將故障定位在故障線路最小故障區段。
  8. The calibrating technology is mainly divided into two groups : the off - line ones and the on - line ones. the former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals

    離線校正的方法是現階段單脈沖雷達系統進行和差通道幅相校正採用的主要方法,它通過注入測試信號的方法來得到對誤差接收通道幅相特性的估計。
  9. The clues and techniques to improve the resolution of data processing are 1 ) removing the affection of near surface factors on data acquisition, including static correction and noise eliminating technique etc, 2 ) broadening the frequency band of pre - stack seismic data, including amplitude compensation and pre - stack deconvolution etc, 3 ) improving s / n ratio of high frequency and weak reflection signals through multiple coverage with high precision velocity analysis, residual static correction and high - order nmo, raising " dead line of high frequency reflection ", and 4 ) identifying post stack effective reflection frequency band, enhancing dominant frequency and so on

    主要包括:消除近地表因素對資料採集的影響,包括靜校正和噪音壓制技術等;疊前拓寬地震資料領帶,包括振幅補償和疊前反褶積技術等;藉助高精度速度分析、剩餘靜校正和高次項nmo技術,通過多次覆蓋疊加,消除資料中隨機噪聲干擾、提高資料信噪比,尤其是高頻端反射信息的信噪比,改善高頻反射和弱反射信號信噪比,提高「高頻反射死亡線」 ;疊後有限反射頗帶識別、抬高優勢頻率等。
  10. The method of using the tip of atomic force microscopy and beam - deflection to on - line detect the nanometer vibration of the particle in the saw is introduced, and the saw amplitude of 6. 7 nm is measured when a driving voltage of 3. 5 v is applied

    並用這種方法在激振電壓峰峰值為3 . 5v時,對壓電材料linbo _ 3表面彈性波進行了實時測量,得到表面彈性波振幅約為6 . 7nm 。
  11. The amplitude values at a certain moment in a seismic record received at a shotpoint and a detection point might come from reflections of various points on an underground ellipsoid, which has the shotpoint and the detection point as its focuses, and the connected line of the shotpoint point and the detection point as its major axis

    摘要一個炮點和一個檢波點接收的一道地震記錄上某一時刻振幅值,它可能來自地下一個橢圓面上各個點的反射,該橢圓面以炮點和檢波點為焦點,炮點和檢波點的連線為長軸。
  12. Galloping is a low frequency, large amplitude, wind induced vibration of high voltage overhead transmission line

    高壓架空輸電線路舞動是覆冰導線在風的作用下發生的一種低頻大幅度振動。
  13. There are functions such as drawing the chart of amplitude - frequency and phase - frequency, calculating and displaying the highest peak value, the total sum of amplitude and the effective line - breadth of the signal in the program. so an effective technical means is supplied for the analysis of ultrasonic signal

    軟體系統具有幅頻圖及相頻圖的繪制、最高峰值、諧波系數及有效譜寬度的計算及顯示等功能,從而為超聲信號的頻譜分析提供了極其有效的技術手段。
  14. Non - reference line imaginary real amplitude receiver

    無參考線虛分量儀
  15. At the same time, this paper summarized the experience on solving the problem of amplitude limitation of the controller output and proposed a method to predict system output by use of the model prediction with feedback correction. the on - line intelligence switch of controller output between the limited amplitude and imc controller output is determined according to the state whether the system output and the predictive output are within the given error range

    同時,本文在總結前人對輸入受限問題的處理經驗的前提下,提出用帶反饋校正的模型預測作系統輸出預測,根據系統響應和系統預測值是否在給定誤差范圍內來共同決定控制量在限幅值與內模控制器輸出值之間進行在線智能切換。
  16. By realtime detecting harmonics and reactive current in the power line, then generate the compensate current which is equal to the harmful current in amplitude and opposite in direction, realtime compensation is achieved

    它通過實時檢測電網諧波和無功電流,然後產生與之大小相等、相位相反的補償電流,進行實時補償。
  17. The modulation used by a dial - up modem is very different from that used by a cable modem, because a twisted - pair phone line and a coaxial cable differ in the amplitude, frequency and phase of the signals they can carry

    撥接數據機所使用的調制,與纜線數據機大相逕庭,因為電話的雙絞線與同軸電纜所攜帶的訊號,各具有不同的振幅、頻率與相位。
  18. So we present a novel microphysiometer based on mlaps ( multi - light addressable potentiometric sensor ) in which different sensitive membranes are illuminated in parallel with multi - light sources at different frequencies, the response amplitude of each frequency component can be measured on - line by parallel processing algorithm. by the experiments, we can analyze the relations of the extracellular environmental h, k, ca ions under some drugs and estimate these drugs effects

    我們在laps表面用pvc成膜法,沉積這三種離子敏感膜,用三個不同頻率( 3khz 、 3 . 5khz 、 4khz )的調制光分別照射laps的三個敏感膜,所測量的光電流(電壓)包含了這三種敏感膜的響應,即測量信號由這三個頻率組成。
  19. Utilizing the pulse neutron generator working with controlled circuit and time amplitude converter, the ash content in coal is measured, and we provides a safe and on line methods

    通過該思路,利用脈沖中子發生器,控制電路,多道脈沖幅度分析器對煤中灰份的含量進行了測量,提出了一種實時、安全的快速檢測方法。
  20. Gabor put forward a method that can record both amplitude and phase of the original wave simultaneously, and the recording system had been adopted in - line holography

    蓋伯為提高電子顯微鏡的解析度,提出了一種同時記錄物體光波振幅和相位的方法,並用實驗證實了這一想法。
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