電路測試點 的英文怎麼說

中文拼音 [diànshìdiǎn]
電路測試點 英文
circuit test access point
  • : 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...
  • : 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
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  • 試點 : 1 (先做小型試驗) make experiments; conduct tests at selected points; launch a pilot project2 (...
  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控單元連接器設計製成輸入輸出子控制檢端子,並在檢面板上布置了obd -診斷插座和燃油壓力表。使該動態系統能實現對噴發動機的燃油系統、直接火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢;並通過obd -診斷座、 ecu輸入輸出檢端子和故障模擬處理單元實現對噴發動機控系統各傳感器、控單元、執行器進行故障碼讀取與清除;動態數據讀取和波形和故障模擬等。此外,本論文還分析了傳感器和執行器典型故障波形。
  2. Double side probe plates : test pads can bespread on both sides of pcb for convenient pcb layout

    上下針板結構:可雙面選,方便板布線設計。
  3. Can be used to locate cable and pc board emission " hot spots " and evaluate emc problems at the breadboard and prototype level

    ,可用於探纜和印製板的發射「熱」並評估板和樣機階段的磁相容
  4. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    儀能夠完成包括三相壓、三相流的有效值、功率因數、三相不平衡、壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的量。論文重介紹了以下幾部分: ( 1 )的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統
  5. Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning

    與原有的兩次采樣a / d轉換器相比,用數字實現數字反饋可不用技術復雜、價格昂貴的高準確度d / a轉換器,具有集成度高、準確度高、適用性強、價格低等優,可廣泛應用於系統、科學儀器、醫療儀器、稱重儀器、自動系統等。
  6. This paper studies the inductive displacement transducer ’ s structure and its measuring principle, also studies the whole classical measurement system and analyzes its merits and drawbacks according to related experimental findings. to get rid of classical measurement system ’ s drawbacks such as low stability, narrow linear measuring range, etc. and improve measuring system ’ s performance index, this paper ’ s improves several key technologies in the high - accuracy measuring circuit

    本文研究了感位移傳感器的結構、量機理以及其整個量系統的系統架構,並通過驗認真分析了傳統的感位移傳感器精密的優缺,結合本課題的研究需要和技術要求,對傳統感位移傳感器量系統穩定不高,線性量范圍小等不足之處進行了改進。
  7. To perform an in - circuit test, you need a test fixture that connects the circuit nodes on the board under test to the tester

    為了完成在線,你需要一個固定裝置,它可以將被板上的節連接到設備上。
  8. And the working principle and circuit makeup of the optical transceiver are analyzed in detail. secondly, according to the actual requirements, optical transmitter and optical receiver were designed into a small module to carry out low - rate optical transceiver. finally, fundamental parameters of the optical transceiver are tested under existing conditions

    本文在簡述光纖通信原理的基礎上,從最基礎的光有源器件工作原理、特性入手,重闡述了光收發一體模塊結構以及工作原理,在此基礎上根據實際情況設計了光發送、接收,實現了低速率光收發一體模塊,並在現有條件下對該模塊進行了初步
  9. Therefore, the power department and users are concerned aboui harmonic and reactive compensation. the power department usually manage compute and measure the electric net " s harmonic condition and connected or new - connected harmonic load. and need to measure the harmonic vol tage current in some electric net " point. then, by manual making an in - depth analysis and statistics on measured - data, it can reduce harmonic harm on public not to take some effective measures

    力部門通常在實際中,需要對網的諧波狀況、已接入和新接入系統的諧波源負荷進行管理、計算及量,需要對力網的諧波壓、流實際水平進行,然後對數據進行人工分析統計,並以此採取相應措施降低或減少諧波對網的危害。
  10. 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,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,分析毫米波波導中的注入鎖定技術,給出實現連續波或脈沖功率放大的w波段信號源的功放模塊的技術方案、結果和綜合分析。
  11. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上,系統、深入地分析了共焦掃描顯微成像的機理,論述了應用單模光纖的激光共焦掃描顯微成像系統的優;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從理論上推導分析了解析度要求與驗系統中相關器件主要參數之間的關系,分析了系統耦合效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制的設計,並在設計中採用了用軟體解決檢流計式光學掃描器(振鏡)非線性問題的新方法,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探接收系統的設計和調
  12. General model c38 dc meters are portable taut - band suspended moving coil instruments with light - spot indication. the meters have the feature of extremely high in sensitity and small in consumpition being particularly suitable to be used for measuring weak electric quantity on dc circututs, also for testing the static paramenters of transistors as well for measuring the output of millivolt values of zhermocouple in the vacuun furnaces ( or hydrogen furnaces )

    C38型直流表是磁系張絲支承光指示可攜式表儀表具有極高的靈敏度,功耗小,特別適合弱量直流量及晶體管靜態參數用以及用做真空爐(或氧氣爐)中量熱偶的輸出毫伏值
  13. Comparing with local of the same kind product this device have the low cost, good characteristics of interface of person and machine, very suit the chinese state of the nation, and have the value of expansion

    與傳統的方法相比高壓斷器迴儀的特是:精度高、驗速度快。與國內同類產品相比它具有成本低、人機界面良好的特,很適合中國國情,具有推廣價值。
  14. This article takes hanging off and wide fluctuation of transmition velocity of adsl as example, then analysis centers on the discerte multiple tone and the principle of channel load assignation. from analysis above article points out the root of adsl being sensible of noise signal. at last, reserches effects that window function and barrier effect on frequency and adopts fft to work out the noise power of adsl

    本文以信現在推出的adsl傳輸中鏈經常掉線和傳輸速率經常大范圍波動為例,重分析了adsl所使用的dmt調制方式和注水演算法分配通道載荷方式原理,由此指出adsl對噪聲信號敏感的根源,在得到問題的根源之後,分析了窗函數和柵欄效應對頻譜的影響,採用fft方法計算adsl線的噪聲功率譜,為adsl線提供了可靠的理論依據。
  15. This paper not only introduces the hardware and softeware design of the lowest voltage measuring device, but also explains the main circuit structure and speciality

    介紹了機最低起動儀的硬體及軟體設計,並對主要的結構及其特進行了闡述。
  16. Alkaline zinc - manganese battery is widely used all over the world it has good performance of storage , low cost , stable discharge and convenience of carrying the sealing of the battery is a crucial factor to the performance of the battery due to the disadvantages of present sealants , leakage of electrolyte often happens what ’ s more , the sealing capability affects the performance of the battery the way to raise the sealing capability is to search for a good additive , which can improve the sealing capability through adding according to chemical principles , this article picks out ptfe and nylon66 as additive adding ptfe or nylon66 into the pitch can improve the sealing capability of the pitch at the same time , the temperature , the time , the amount of addictive , the way to drop temperature and the time of churning all should be considered by testing the constitutions , softening point , moving degree and length of needle of various pitch samples , we can compare the properties of different sealants can be studied by using of x - ray, the constitutions of the pitch can be indicated which can help us to explain these changes this article includes : testing the constitutions , soften point , moving viscosity and needle penetration of various pitches ; raising the sealing capability by adding ptfe nylon66 into the pitches ; testing the constitutions , soften point , moving viscosity and needle penetration of raised samples ; analyzing and discussing the basic principles of this method it is showed that soften point , moving viscosity and needle penetration of pitches are increased by adding ptfe nylon66 and the discharge time , initial voltage , capacity of battery with pitch raised by nylon66 are good and get to the requirement of gb t7 1 1 2 in a11 the method proposed in this article is available in practical industry use

    通過定改進瀝青的軟化、運動粘度和針入度等指標參數來比較不同的添加劑及不同的添加條件對瀝青封口性能的影響。本論文的主要研究結果為:系統了多種瀝青樣品的組成、軟化、運動粘度、針入度;對市售瀝青分別添加聚四氟乙烯乳液、有機硅樹脂和尼龍66進行改進,制備了改進產品;對改進瀝青的組成、軟化、運動粘度、針入度進行了和比較;使用改進瀝青組裝成池並對池進行恆流放、短池漏氣、漏液性能的;對瀝青改進的原理進行了分析和討論。實驗結果表明:在瀝青中添加尼龍66和聚四氟乙烯乳液對瀝青的封口性能有明顯的提高;通過對工藝條件的不斷改進,目前的工藝條件已完全可以用於實際生產操作;以添加尼龍66改進的瀝青為封口劑組裝成的池完全滿足堿錳池生產的需要,且容量、短流等指標均達到gb t7112標準要求;本文提出的改進方案,通過驗證是一種效果好、實用性強的方法。
  17. A distinguishable faults test generation method for digital circuits is presented. the features of basic gate circuits and neural networks are used to establish the test model, and to generate the test patterns for given faults. the fault model and constrained circuit are studied. some strategies, e. g, the reduction of the size of neural network, are proposed in order to accelerate test generation process. the experimental results demonstrate that the algorithm proposed in the paper is effective

    研究一種基於人工神經網的能區分故障的數字生成方法,該方法利用基本邏輯門的特性和神經網模型的特,首先建立生成的神經網模型,然後通過求解網能量函數的最小值獲得給定類型故障的矢量,其研究結果在可區分故障的生成方面提供了一種可能的新途徑
  18. The probe is of very high impedance near the insulation resistance of the printed circuit material and is loading the test point with only 2 pf 80 at 1 ghz

    接近印製板材料的絕緣阻,並且在僅載入
  19. Firstly, we introduced usages and developing situations of analog integrated circuits and the different design skills between analog and digital circuirs. this article secondly makes a detailed analysis and expatiation for the operational principle and design technique of regulator. then realize the regulator design in two different ways ( stable rc network and variable rc network ), and accomplish the simulation using mxic 0. 35m process by hspice

    本文首先對包括壓調節器在內的模擬集成的特、作用和發展概況以及它們與數字集成在設計方法上的差異等作了概述,然後在對壓調節器的工作原理及設計方法進行系統的闡述和分析的基礎上,設計了兩種不同結構形式的可以為存儲器晶元提供工作源的壓調節器(採用固定rc補償網壓調節器與採用可變rc補償網壓調節器) ,在mxic0 . 35 m的cmos工藝條件下,用hspice進行了模擬與
  20. The advantages of the two methods are combined together in the pseudo - random current injection testing method, which improves the efficiency and correctness of the test, and which is much more operable, thus it is very applicable in built - in - self - testing of analog and mixed signal circuits in system chips

    偽隨機注入法結合了兩種方法的優,提高了的效率和正確性,實現時簡單易行,非常適合於系統晶元中對模擬及混合信號的內建自
分享友人