波形速形器 的英文怎麼說

中文拼音 [xíngxíng]
波形速形器 英文
wave shaper
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 波形 : [物理學] wave form; shape; wave pattern; wave profile
  1. This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves

    2電控單元電路連接設計製成輸入輸出電子控制檢測端子,並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠控制系統和燃油蒸氣排放控制系統的動態檢測;並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感、電控單元、執行進行故障碼讀取與清除;動態數據讀取和測試和故障模擬等。此外,本論文還分析了傳感和執行典型故障
  2. In this paper, combined with currently voice coding technique, espically with the fabulosity development of the mixed voice coding and the increasingly utility of the digital signals processor. we investigated the voice coding technique and discussed emphasizedly the technology of variable rate voice coding technology

    本文結合當前語音編碼技術尤其是混合編碼技術的驚人發展及數字信號處理的日益實用化,研究了語音編碼技術,並重點討論了變率語音編碼技術。論文簡要介紹語音編碼技術中的編碼和聲碼的主要性能。
  3. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電壓幅值,不同頻率的方、三角、正弦三種作為電激勵信號,利用高攝像記錄ipmc的位移變,並通過力傳感實測了ipmc試樣末端的輸出力。
  4. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻和變頻輥道電機的運行特性進行詳細分析,變頻輸出的電壓大,沖擊大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低,額定頻率在8 - 20hz ;調范圍寬,最低運行頻率低到0 . 5hz ,起動次數相當頻繁,每小時高達600 - 800次,沖擊負荷大,過載能力要求較高。
  5. The experimental results show that the wave shaper can control the moving direction of the rod fragments after the warheads exploded and ensure the integrity rate of the rod and that there is a close relationship between the flight attitude and the positioned angle, which is mainly reflected by the rotation velocity of the rod

    試驗結果表明:採用控制可以較好地控制戰斗部爆炸后桿破片的飛散方向,以及保證桿條的完整率;桿條的飛行姿態與放置角有密切關系,主要通過桿條旋轉度表現出來。
  6. It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly

    本課題研製一套電試驗參數高採集系統,能夠檢測試驗迴路中試品上的電壓信號和迴路中的電流信號,並根據這些電信號的數值利用計算機進行在線計算,並給出用戶需要的各種電參數值和用戶需要的圖,通過計算得到的電參數有功率因數、焦耳積分、有效值、最大最小值、時間常數等。
  7. Based on the dds technology, the waveform generator first stored data in high speed ram, then used dac to synthesize waveform by the data. many waveforms could then be generated easily. besides, the wave generator could get high performance on frequence resolution and stability, phase continuum, relative bandwidth etc. the dds technology was widely used in frequence synthesis field

    基於dds技術的發生以高存儲作為數據查找表、通過高d / a轉換對存儲進行合成,可以靈活產生多種,同時具有頻率解析度高、頻率穩定性好、頻率轉換快、相位連續性好以及相對帶寬較寬等特點。
  8. A x - band six - cavity tro is studied. with the voltage 760kv 6ka and the magnetic field 2. 6t in the simulation, output power is about 1. 5gw is obtained, and interaction efficiency is 31 %. a noveland high accurate numerical synthetic technique is presented for determining the high frequency characteristics of six - cavity with open boundary

    對粒子模擬的輸出微功率的作出診斷,找到讀取微功率快有效的方法:在電場和磁場同相的前提條件下,對時域進行傅立葉變換,微功率頻域的二倍頻所對應的幅度即為微x段渡越輻射振蕩的理論和實驗研究平均功率的大小。
  9. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感,獲得管道軸截面漏磁場切向分量的漏磁信號;研究了缺陷外尺寸、缺陷傾角和狀、管道材質和磁化強度、檢測儀移動度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、微分、數字濾和平滑等漏磁信號預處理方法;分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性,研究了漏磁信號的小去噪方法。
  10. Abstract : in this paper, a principle and method of the speed pulse waveform sampling are introduced. its object is to study an effect of the turning factor on torbulence. test is done in the aerofoil fengwen. on design of the user interface, application of the timer and displaying way of a pape and continuity are specifically discussed. expermental results and analysis is showed at the last

    文摘:以翼型風洞為對象,著重介紹了變湍流度對翼型轉捩因子影響的度脈動採集的原理和方法,重點對採集系統用戶界面的設計、定時的應用、分頁顯示和連續顯示等技術進行了具體介紹,並給出了實驗結果及分析。
  11. Each channel has independent synchronization and two powerful digital signal processing chips. one chip performs all the synchronization and sampling computations, while the other does the fast fourier transform of current and voltage signals sampled with 18 bit resolution. both current and voltage have separate but fully synchronized a d waveform capture sections

    就信號分析能力而言, 2503ah系列的最大特點是度和精度,各通道均獨立同步及擁有兩片數字信號處理晶元,當一晶元執行全部同步與取樣運算時,另一晶元則為已取樣的電流與電壓信號以真實18位解析度進行傳立葉變換,電流與電壓具分離但完全同步的a d捕捉部份
  12. Problem relating to design of high speed board and electro - magnetic compatibility ( emc ) in this module is analyzed also. hardware performance and the ability of anti - interference are improved effectively to satisfy with the requirements of awg

    同時,本文對高電路板設計和電磁兼容性作了一定分析,並針對發生的要求,採取了相應的措施和技術,有效地提高了硬體性能和抗干擾能力。
  13. In order to the requirement of the full - bridge shift - phase control it designs the pwm wave engender which bases on epld. the pwm wave engender improves the static precision and dynamic speed of the whole control system

    為滿足單相全橋移相逆變的軟開關工作條件,本文重點開發研究了由epld構成的pwm發生,使得整個控制系統的控制精度和動態響應度大大提高。
  14. This paper introduces a virtual oscillograph v0. 94 for measuring the sound velocity. the result is very precise. it also enriches the classical physics experiment with modern contents

    摘要介紹了某于聲卡的虛擬示v0 . 94的硬體準備、電腦聲卡設置以及調整和使用方法。利用虛擬示測定聲象直觀,實驗結果精確,是經典物理實驗現代化的有益嘗試。
  15. With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment

    利用晶閘管的觸發導通特性,用單片機對觸發信號進行智能數字降頻,可在交流電中切分出部分完整的正弦供負載使用,可以單獨做成一臺控制儀或者作為一個控制電路板用於需要電功率和轉調節的空調、機床以及各類儀設備中。
  16. So, in the process of laser powder rapid micro - fabrication, to gain the fine light solidification unit, mainly should adopt two following aspects : 1. using the laser that has the mini - focus spot. usually select the doubling frequency laser or fiber laser

    要想獲得細小的光固化單元,對于激光粉末快微成工藝而言,主要從下面兩個方面入手: 1 .使用光斑直徑細小的激光2 .選擇粉末顆粒直徑小的金屬粉末作為激光粉末快微成型固化材料為了解決精細聚焦問題,我們採用nd : yag倍頻的方法獲得短長激光
  17. Impulse wave has been examed on high speed wide frequency spectrum oscillograph, we have a satisfaction result on amplitude, shape, and shot time duration

    發射電路經過高寬帶示的輸出測試,得到了比較理想和幅度以及納秒級寬度的窄脈沖。
  18. 3. aiming at the advanced cardio device, the key problem of data transportation with high speed and multi - port 、 wave display of high speed and multi - display are analyzed and corresponding solutions are presented

    3 .針對高端的心電信號處理設備,對其中的技術難點:高多埠數據傳輸、高走滾屏顯示、多顯示獨立顯示等關鍵問題進行了詳盡的分析並給出了對應的解決方案和程序實現。
  19. The technology of research include following. the computer order control to attain testing condition of relay ' s turn - on and off. to control of testing ac voltage by adoption of advance control strategy

    測控技術包括:實現模擬繼電接通與分斷負載條件的順序控制技術;採用先進控制策略的試驗電壓控制技術;試驗參數檢測技術;試驗參數的實時顯示技術;以dsp (數字信號處理)為核心的試驗數據高採集技術。
  20. Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver

    本文以日本神鋼電機株式會社生產的兩相混合式直線脈沖電機slpmu - 025a為樣機,對直線脈沖電機的驅動控制系統進行了研究,內容包括: ( 1 )設計了幾種直線脈沖電機驅動電路,從理論上進行了對比分析研究; ( 2 )用at89c51單片機作為控制,採用專用的恆流細分驅動sh ? 2h057m ,實現了開環控制方式下對slpmu ? 025a樣機各種運行方式的驅動控制; ( 3 )對不同細分數下恆流驅動的電流以及各種運行方式下的位移圖、度圖進行了實驗測試和理論分析研究。
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