測試脈沖 的英文怎麼說

中文拼音 [shìmàichōng]
測試脈沖 英文
test pulse
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • 測試 : test; testing; checkout; measurement
  1. The results show that the measurement result is in concordance with the result of calculation by theory on powder - pulse - booster impulse

    研究結果表明:單擺量火藥助推器量結果與理論計算結果基本一致,證明了此實驗方法的正確性。
  2. Standard test method for determining the thickness of bound pavement layers using short - pulse radar

    使用短雷達定粘合路面層厚度的標準驗方法
  3. Test method of pules signal generators

    信號發生器方法
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬再平衡迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬再平衡迴路的解析度、采樣約束以及精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、寬調制、頻標電路以及力矩電流發生器等系統各部分硬體電路,驗證了電路的正確性,最後按照系統的要求,採用了美國ni公司專為領域所開發的虛擬儀器工具? ? labview作為軟體開發工具,利用該圖形化編程語言完成了系統軟體部分的設計,實現了功能。
  5. The experimental data are in good agreement with the calculated results of the model by analysis of the data of the laser pulse of different energy induced the laser plasma shock front by acoustics means. in addition, the calculated results of the model are in good agreement with the experimental data by optics means

    同時設計應用聲學方法對水中不同能量的激光作用下產生的激光等離子體擊波波前傳播過程進行及數據分析,對光學陰影方法探的激光等離子體擊波近場波前傳播數據進行詳細分析,結果表明新模型計算結果與實驗量值一致。
  6. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單雷達體制,分析了地形目標回波特性;建立了地形跟隨雷達空地距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回波信號表達式,進行了波形模擬,得到了地形跟隨雷達的地面散射產生回波在時域中的特性;根據和差回波特性,闡述了差信號過零點檢距的原理和方法及工程實踐中的應用,並給出了真實雷達對外輻射驗的結果,驗證了文中的模擬。
  7. Standard test method for thermal diffusivity of carbon and graphite by thermal pulse method

    用熱定炭和石墨的熱擴散系數的標準驗方法
  8. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    無換向器電動機在火電廠等工礦企業的電機調速節能領域中有十分廣闊的應用前景,本文在對晶閘管元件和串聯閥電路的靜態特性和動態特性研究的基礎上,研製了用於交直交電流型高壓無換向器電動機的高壓晶閘管換流閥裝置,進行了串聯閥電路的設計和模擬,完成了電光電方式的觸發系統和監系統硬體設計及軟體編程,並進行了裝置的實驗調
  9. This thesis describes the properties of millimeter wave, and development of the millimeter wave sources nowadays, and introduces the solid - state devices impatt diodes, and analyses the technology of the injection locked. then this thesis gives out how to design the pa module in detail. and practical circuit is given out with the test result and analyses

    本文首先綜述了毫米波特點,毫米波源的發展現狀,介紹了w波段impatt器件的基本工作原理,分析毫米波波導電路中的注入鎖定技術,給出實現連續波或功率放大的w波段信號源的功放模塊的技術方案、結果和綜合分析。
  10. A very low ring of the antenna has been demonstrated with measurement results

    實際結果顯示,電阻加載漸變槽線天線拖尾的幅度非常低。
  11. In gan hemt drain pulse current collapse experiments, drain current under pulse condition collapsed about 50 % than direct current condition and the pulse signal frequency affected little on current collapse. when gate voltage is small, the relationship between pulse width and drain current is i0 ( + t / 16 )

    在ganhemt漏極電流崩塌中,發現條件下漏極電流比直流時減小大約50 % ;信號頻率對電流崩塌效應影響較小;當柵壓較小時,隨著寬度的改變漏極電流按i0 ( + t / 16 )的規律變化。
  12. The reseach of improving the measurement precision for phase - laser measuring distance

    激光距機最大方法研究
  13. Among them insulated the insulation resistance testing instrument to adopt the high direct voltage testing method ; the ac insulate testing instrument adopt to the instrument of ac high voltage, and we also designed the protected circuit with excessive current ; the coil insulate testing instrument is adopt surge voltage impact testing method

    其中絕緣電阻儀採用了直流高電壓法;工頻耐壓儀採用高壓工頻,並設計了過流保護電路;匝間耐壓儀採用浪涌電壓法,並設計了多路可控硅控制輸出電路。
  14. Fibre optic communication subsystem test procedures - digital systems - time - resolved chirp and alpha - factor measurement of laser transmitters

    纖維光學通信子系統驗程序.數字系統.激光發射機的時間分辨線性調頻和因數
  15. Fibre optic communication subsystem test procedures - part 2 - 10 : digital systems ; time - resolved chirp and alpha - factor measurement of laser transmitters

    纖維光學通信子系統驗程序.第2 - 10部分:數字系統.激光發射機的時間分辨線性調頻和因數
  16. In order to eliminate the influences caused by temperature, electrode - polarization and autoeciousness - capacitance, the traditional instrument has added complicated circuits so that it cause such shortcomings as big error, time - retardation and a relatively small scope. through the problems caused by 2 - probe electrode and ac current source, a new measuring circuit based on the excitation of bi - directional voltage pulse and the sensor of 4 - probe electrode is proposed, using single - chip to achieve auto - temperature compensation

    作者在參閱國內外大量相關參考文獻的基礎上,從電導技術的原理性研究出發,分析了採用交流激勵源、兩電導電極為傳感器的傳統電導系統所面臨的種種問題,提出並研製了一種基於雙極性電壓激勵、以四電導電極為探頭、運用單片機進行溫度自動補償的新型電導率量系統。
  17. Electrical relays - electrical disturbance tests for measuring relays and protection equipment - electrical fast transient burst immunity test

    電氣繼電器.量繼電器和保護設備的電氣干擾驗.電器快速瞬間短促消隱
  18. In gan hemt gate pulse experiments, drain current under pulse conditon collapsed about 47 % than direct current condition and the pulse width affected little on current collapse. the relationship between drain current and pulse frequency is ncoxw [ m + ( n + k ? ) vgs + ( n + k ? ) vgs2 ] ( vgs - vth ) 2 / l

    在ganhemt柵極電流崩塌中,觀察到柵條件下漏極電流比直流情況下減小了47 % ;隨著信號頻率的改變,漏極電流按ncoxw [ m + ( n + k
  19. Measurement system in pulsed corona discharge in water

    水中電暈放電系統
  20. Digital recorders for measurements in high - voltage tests - part 2 : evaluation of software used for the determination of the parameters of impulse waveforms

    高壓量用數字記錄儀.第2部分:波長系數用軟體的鑒定
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