測距電路 的英文怎麼說

中文拼音 [diàn]
測距電路 英文
range channel
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 測距 : range [distance] finding; distance measurement; ranging; stadiometry
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Railway cross - section surveyed efficiently by photoelectric - telemeter

    儀實現線橫斷面快速
  2. Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented

    精確的故障定位為現場巡線工作人員及時提供準確、可靠的信息,減輕人工巡線的負擔,同時加快線的恢復供,減少因停造成的綜合經濟損失,為提高力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種方法,根據的原理將其分為阻抗法和行波法兩大類,對各種演算法的優缺點及適用范圍進行了分析,在此基礎上提出了一種組合的方案,並對演算法進行了模擬分析。
  3. Bgmi roic is a high performance roic with adaptive current gain control and background current suppression. it is very significant for surveying far object and high background applications

    該讀出具有自適應增益控制和背景流抑制功能,是一種高性能的讀出,對遠離探目標和高背景應用都具有十分重要的意義。
  4. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整和短時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件定轉速並與軟體計算結果進行了比較,採用等效法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗得了三相流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  5. According to the target distance ( 5 ~ 50m ), a c - band transceiver for ranging was presented in this thesis. the focus of this work was on designing a c - band frequency - modulated continuous - wave ( fmcw ) frequency source, a receiver and microstrip antenna

    本文針對所探目標的離( 5 ~ 50m ) ,研製了c波段收發前端,主要包括c波段調頻連續波( fmcw )頻率源,接收以及微帶天線。
  6. A type of receiver circuit and timing circuit which can be applied in high - speed laser range - finder is discussed in this paper

    本論文詳細討論了一種可實現高速激光的接收和計時
  7. Then, this thesis presents an algorithn of 2 - terminal quantity fault location based on synchronous gps sampling. this algorithm conducts fault location with only the 3 - phase fundemental wave voltage and current phasors of the 2 terminals of transmission lines and apples to lines of both symmetrical and asymmetrical parameters, irrelerant to the impedence, fault types and transitional resistance of the 2 terminals of lines

    然後,本文提出了一種基於gps同步采樣的雙端量故障演算法。該演算法僅利用輸兩端的三相基波壓、流分量來進行故障定位,不受線兩端系統阻抗、故障類型、過渡阻等因素的影響,對參數對稱線和非對稱線均適用。
  8. 7 in order to improvement the performance of the whole system and reduce the cost, a new signal processor is given, which based on the new pulse count method brought forward by the author

    從系統聯調的試結果可以看出,利用自適應檢波,可以大大改善基於脈沖計數新方法的雷達信號處理機的性能,使得雷達系統的精度大大提高。
  9. Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error

    對不完整圓的位置、不完整圓的轉動間隙、鎖緊變形、基準尺調整、重復安裝、壓波動、標記轉動等隨機誤差進行了逐項分析,並給出轉動標記隨機誤差的計算公式。對大直徑量儀的系統誤差?基準尺尺架誤差、滾輪直徑誤差、環境溫度引起的誤差、後退離引起的誤差、角度誤差、數據採集延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了計算,最後對誤差進行合成。
  10. Because affected by the type of lines, fault resistance and two sides systems , fault analytical location has lower precision, but it has no dead line and is more better accurate if the fault location is close to the line terminal

    故障分析法由於受線類型、過渡阻、兩端系統的影響精度較差,但故障分析法不存在死區,尤其對近區故障的較為準確。
  11. Second, this thesis presents a new algorithm for locating fault place of hv transmission line based on the distributed parameters

    其次,提出了一種新型的基於分佈參數的高壓輸的故障演算法。
  12. In this article, a new design scheme of the fault locator for hv transmission lines is presented, which can realize both travelling waves location and fault analytical location

    本文設計了一套高壓輸新型故障裝置,同時為行波法和故障分析法的實現提供了硬體支持。
  13. In this thesis, the research on short - range high accuracy range finding system, which is inexpensive and compact, is done. to design the laser transmitter and the timing circuit is the main task

    本文旨在針對成本低、體積小的高精度短程激光系統開展研究工作,主要任務是設計與實現脈沖激光系統中激光發射器和計時
  14. In this paper, a simple and practical circuit for laser diode modulation is presented, the principle circuit and the principle of choosing component are given, at last, application in sine wave modulation in non - cooperative target phase shift laser rangefinder is introduced

    本文介紹了一種簡單有效的半導體激光器調制,給出了原理圖,元件的選擇原則,最後介紹了在非合作目標相位式激光系統中實現正弦調制的應用。
  15. Based on the comprehensive analysis of the application status and the existed problems of transmission line fault location, this dissertation presented a new algorithm for fault location based on two - terminal asynchronous data, which can make correction for the integrate error of line parameter, length of transmission line, sampling value and so on. at the same time, it can work out the two - terminal asynchronous phase angle with the corrected parameters

    本論文在充分分析了國內外故障的理論與技術以及存在的問題后,針對輸故障定位因線參數變化對定位準確度的影響,提出了能夠對線的參數、長度和采樣值等誤差等進行綜合誤差修正( cie )的新演算法,並利用修正後的參數來求解兩端的不同步相角差。
  16. Moreover, it has function to fault phase identification and fault distance measurement

    另外,該神經網式阻抗繼器還具有故障選相和故障的功能。
  17. The contents are using fault locating algorithm based on measurement impedance to determine a fault zone of transmission line, then use wavelet transform fault locating algorithm based on current traveling wave to fix the fault position. in order to ensure both results are valid, gps is used to synchronize their hardware. 2

    其主要內容是:利用所記錄的工頻故障信息和阻抗法粗略計算故障位置,再利用所記錄的暫態行波流精確定位故障點,二者通過gps時間同步單元進行時間同步,從根本上解決輸故障問題。
  18. In this paper, the ranging circuit which is based on the complicated pld ( cpld ) is introduced in detail, and how to design and make the ranging circuit is introduced too

    論文詳細討論了基於復雜可編程邏輯器件cpld的測距電路,說明了該的設計和製作。
  19. According to the need of task, it is stated in this paper that how to program cpld with vhdl, how to design and make the ranging circuit of three millimeter pulsed radar

    根據課題的需要,本文用vhdl語言對cpld編程,設計並製作了一個用於三毫米脈沖雷達的測距電路,實現了減小體積和提高精度的目的。
  20. Summarizing the development statement of monitoring technology for bridge, based on principle of pulse laser ranger detection and fiber - optic strain measurement, in view of the problem affected by single - chip inherent feature, integrating the goodness of cpld device and single - chip, using a / d converter to measure the count quantization error, a strain measurement system is worked out. the above system chiefly consists of light source, optic fiber sensor, photo detector and signal processing circuit

    本文綜述了國內外橋梁監技術的發展概況,在深入研究脈沖激光和光纖應變試原理的基礎上,針對單片機固有計數頻率低、計數量化誤差大和延時不固定等不足,結合cpld計數頻率高、延時小而固定和單片機控制功能強的優勢,並採用模數轉換技術設計計數量化誤差,提出了基於激光脈沖時間量法的光纖應變量的方案。
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