示波分析器 的英文怎麼說

中文拼音 [shìfēn]
示波分析器 英文
scope analyzer
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過發現電磁阻尼線圈內由於轉子渦動時變化的磁場而產生的動電流與轉子位移間的相位差是產生阻尼的主要原因,推導了動電流、阻尼系數的計算公式,並通過實驗展了被動式電磁阻尼的阻尼效應。
  2. The modified traveling wave monopole model is employed in simulating the electron beam in crt of computer vdu. meanwhile acceleration fields of the electron beam are studied in details and its expression given for the first time with measured results. a novel analyzing method is proposed to study the spectrum of electromagnetic information leakage based on the viewpoint of field point, which has been verified effective by experiments

    採用經修正的行單極子模型模擬計算機陰極射線管顯電子束,並詳細研究了電子束的加速場,首次給出了其計算公式和實驗測試結果;還提出了一種新的從場點出發的信息電磁泄漏頻譜方法,實驗證明了其有效性; 3
  3. The apparatus, with the specialities such as miniature, automation, flexibility, and individual - computer managing has become the developing trendof the testing equipment today. based on analysis of the characteristic and the system structure of the visual instrument, the paper has studied the design idea of it, put forward the exploiting methods of the visual instrument based on the object - oriented technique, exoatiated on the technique kernel of design the visual instrument under windows environment, designed a typical visual instrument " vis - 1 signal - analyzing and wave - displaying system ", which integrates multi - function instruments such as general oscillograph and ulf oscillograph real - time signal recorder wave and frequency - pedigree analysis instrument. the system has more excellent functions and characteristics than traditional instruments

    本文研究了虛擬儀系統的設計思想,在虛擬儀系統的特點及其體系結構的基礎上,提出了基於面向對象技術的虛擬儀系統開發方法;闡述了windows環境下實現虛擬儀的技術要點;實現了一個典型的虛擬儀系統「 vis ? 1信號系統」 ,該系統集普通、超低頻、存儲、瞬態信號記錄儀、形及頻譜儀等多種儀功能於一身,並具有許多傳統儀難以達到的優越功能和性能。
  4. Although many achievements have been acquired in oled structure material, production technology, drive methods, oled technology is just at the beginning, oled has given an equal chance for every company and country, and it is very important for our country to develop displaying technology of our own. the research direction of oled is managing to improve the device lifetime, at the same time found a perfect production technological flow and the global standard production mode. it is still a arduous mission that we want to live up to a batch production of oled displays in the future some years. active matrix organic light emitting diode ( am - oled ) adopts a circuit structure based on matrix addressing, and its driving circuit includes pixel driving circuit and peripheral driving circuit

    在文中,首先,和研究了有源oled的像素驅動電路,闡述了amoled顯屏及其周邊驅動電路的結構和原理;其次,提出了qvga解度的有源oled顯屏列電極數據引線的塊( block )方法,確定屏上驅動電路所需要的控制信號之間時序關系和幅值要求;最後,以fpga控制的設計為核心,對外圍控制ic進行了具體設計,建立控制電路模塊模型和演算法流程,通過quartus軟體對其內部的各個電路模塊進行綜合設計和模擬,得到了正確的模擬形,完成了解度為qvga ( 320 3 240 )的amoled專用驅動電路的設計。
  5. Ab stract the author is engaged in the studying and manufacturing of an intelligent, capable and portable, multifuctional electrocardio monitoring equipment with aduc8 12 single - chip. microcomputer. the equipment can gather and record the electrocardio signals automatically, also can analyse it at real time, and send it out to the monitoring center through the telephone at real time or send it out by serial interfaces to computer. it use the graph display device to show the electrocardio waves and menu. cooperated with buttons, it provides amicable interface, and makes operation simple and convenient. based on the feature of the electrocardio signals, this paper also proposes a electrocardio distortionless data compression algorithm. the algorithn is simple but effective, it can process the data at real time, and the compression - ratio reaches 2 6

    所研製的監護儀能長時間採集和記錄心電信號,同時可進行心電數據的實時,並可通過電話向監護中心實時發送,也可通過串列介面發送至微機。該監護儀採用圖形液晶顯心電形和菜單,配合按鍵提供友好的人機界面,操作簡潔。本文還根據心電形的特徵,提出一種心電數據的無損壓縮演算法,該演算法簡單有效,能實時實現,壓縮比達到2 6倍。
  6. The nucleus is the software in the design and realization of virtual instruments. we use the design method of module and use many papers to describe the whole building process of the typical signal generation module, date handling module, date reading and writing module, resultdemonstrate module. as the conclusions, we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument, virtual butterworth filter, virtual signal generation instrument, virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument

    本文採用模塊化設計方法,詳細描述了典型信號生成模塊、數據處理模塊、數據讀取和存儲模塊、顯模塊等軟體開發的全過程,、解決了設計及實現過程中出現的問題,並給出了已實現的虛擬信號頻譜儀、虛擬巴特沃斯濾、調幅解調、虛擬信號發生、虛擬積和微等實驗教學用虛擬儀的前面板圖和程序流程圖。
  7. Manufactures infrared detectors for telecommunications, aerospace, medical instruments, wireless internet, chemical detection and analysis

    -主要產品有信號發生數字電橋邏輯儀頻率計等。
  8. High - speed random sampling of high - speed digitizing storage oscilloscope is discussed in this thesis and which are mainly analysed in the time - domain and the frequency - domain

    本課題研究對象是高速數字存儲的高速隨機取樣變換技術。主要從頻域和時域兩個方面加以論述。
  9. Surely it can substitute the voltage meter, four channels oscilloscope and frequency analysis meter

    該測試儀可以看作是電壓表、頻率表、和頻譜儀等儀的集成。
  10. A data acquisition and analysis system of insect acoustic signal ( daasias ) with friendly interface, simple operation and multifunction was developed. it could sample and analyze insect acoustic signals in real time. by daasias both observing insect behavior and analyzing signal could be conducted at the same time

    以往昆蟲鳴聲信號是記錄在磁帶上,時通過回放磁帶的錄音,在、頻譜儀或聲譜儀等聲學儀上進行信號,結果磁帶的多次回放常會引起信號的失真,並難以對信號作進一步的編輯處理;不但價格昂貴、體積較大,而且很難實現昆蟲聲行為觀察與信號同步,更不適合野外工作。
  11. The instrument can detect all kinds of steam, diesel engine start - up performance, high - voltage ignition performance, fuel injection performance, rechargeable performance, dynamic performance, service gas phase, abnormal sound engine vibration analysis more than 30 kinds of technical parameters, and analyze the causes for the failure, the detection process, may at any time and waveform display various technical parameters and results can be random print, the machines are more than 100 kinds of domestic and foreign memory engine technical parameters, it is rich in content and the test results can be readily compared

    該儀可檢測各種汽、柴油發動機的啟動性能、高壓點火性能、燃油噴射性能、充電性能、動力性能、配氣相位、發動機異響震動等30餘種技術參數,並故障產生的原因、檢測過程中,可隨時顯各種形及技術參數和結果並可隨機列印,該儀內存有一百多種國內外發動機技術參數,內容十豐富,隨時可以與檢測結果對比。
  12. Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit

    了混合型有源濾的控制系統、諧檢測方法及控制原理、數字低通濾和pwm信號的產生,在此基礎上設計了一種基於tms320lf2407為控制核心的並聯混合型有源電力濾硬體原理圖。並對pwm驅動電路、電流采樣電路、電壓調整、按鍵輸入和保護電路、通信模塊、液晶顯模塊進行了較詳細的說明。
  13. Recently much attention has been paid to short wavelength lasers for use in high density information storage, information display, uv communication, medical treament & diagnisis, and so on, which make it become an important basal research with extensive application

    由於紫外段激光在信息顯和信息存儲特別是在海底探測,紫外通訊和光存儲,醫療和診斷,防偽和檢測,等方面都有十重要的應用,是一項具有重要應用前景的基礎研究。
  14. This paper include the following parts. firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter, being filtered and amplified, have constant frequency, and one amplitude has sine function relationship of with the input angle, and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software

    主要由以下幾部組成:用數字頻率合成技術( dds )產生正弦激勵電壓信號u _ msin ( t ) ;用單片機產生幅度的數字量輸出sin ( )和cos ( ) ;用乘法型d a轉換實現激勵電壓和幅度的乘積,並通過濾和功放后即得到頻率固定,幅值隨輸入角成正餘弦變化的電壓信號;最後用數據採集卡採集輸出信號,顯形並進行頻譜
  15. The signal testing unit examines directly the production parameter - the belt " s velocity and sends out electrical signal similar to sine wave. the signal handling and analyzing unit disposes of the sensor " s output signal by amplifying, plasticisering a / d transforming and measuring and displays it digitally. after the alarming and controlling unit compares the testing signal with the standard one and analyses, it will show the normal production situation or alarm at the abnormal state and control the related equipments if it is necessary

    信號檢測單元直接檢測皮帶速度,並輸出近似正弦的電信號:信號處理與單元對傳感輸出信號進行放大、整形、 a d轉換和計算等處理,並進行數字顯;預警、報警、控制單元將信號與標準信號進行比較,經后顯正常狀態或對異常狀態進行聲、光預警、報警。
  16. Semiconductor parameter analyzers, miscellaneous signal generators, oscilloscopes, logic analyzers, multimeters, insulation resistance measurement equipment, dielectric strength voltage testers, noise testers, thermostats

    半導體參數儀,各種信號發生,邏輯儀,萬用表,絕緣電阻測定,絕緣耐壓檢驗,噪音檢驗,恆溫槽。
  17. On the basis of investigation on oscillometric technique for non - invasive blood pressure measurements, and combined the technique with pulse - wave theory, this paper designs a blood pressure and artery stiffness measuring apparatus, which not only can measure blood pressure and heart - beat - rate accurately, but can calculate the measurer ' s arterial stiffness index and vascular compliance. the apparatus provides an effective instrument for doctors to determine the measurer ' s cirrhosis level

    本論文在研究無創血壓測量方法法的基礎上,結合脈搏理論,設計出一種準確高效的血壓與血管硬度測量儀,該儀不僅能夠準確測量出受試者的血壓與心率,還能夠計算出受試者的動脈彈性指數和臂動脈順應性,為醫生判斷患者的動脈硬化程度提供一種有效的檢測手段。
  18. An attempt is made to explore self - induced emf in theory by a quantitative means, and to demonstrate the corresponding contents or its experimental design by using the instruments such as voltage effect and digital oscillograph

    摘要用定量研究的方法,從理論上對影響自感電動勢產生和測量的因素進行了探討,同時用「電壓效應」和數字等儀對相應內容進行了演或驗證性實驗。
  19. Harmonic analysis can be produced in as little as 10 milliseconds, or measurements may be integrated over more than a day. the user may set any measurement interval, perform synchronous averaging on harmonics, and even perform full spectrum analysis to detect non - harmonic signal content. the system s main processor controls all display, data storage and i o functions, thus allowing each channel to perform its analysis at maximum speed

    在每通道雙數字信號處理結構中,結果形成超快速諧,諧可於至10毫秒產生,或可綜合測量超過一天,用戶可設定任何測量區間,執行諧同步平均,及進行全頻譜從而探測非諧信號內容,系統的主微處理控制全部顯數據儲存與i 0功能,故使各通道可於最高的速度下進行
  20. The design of software is composed of the development of virtual panel interface and the research of algorithm of measuring electric variable. the most popular vc + + 6. 0 is used here to complete the development of the former which concludes the dynamic display of input wave - form, real - time displaying rms, power and power factor, harmonic analysis and measuring the voltage fluctuation and flicker

    其中,虛擬儀面板界面的開發在目前最流行的可視化編輯工具visualc + + 6 . 0 ( mfc )下實現,完成了輸入電壓、電流形的動態顯形頻率、有效值、功率以及功率因數的實時顯,諧以及電壓動和閃變的檢測。
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