線路試驗器 的英文怎麼說

中文拼音 [xiànshìyàn]
線路試驗器 英文
line tester
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 試驗 : trial; experiment; test
  1. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化和微粒捕集的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術,通過過濾材料的有效過濾,將排氣中的微粒進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化,產生的高溫使得收集到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設計和匹配,實現了對氣體排放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集噴氣助燃再生的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開發,通過正交,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  2. 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

    本文研究了電感位移傳感的結構、測量機理以及其整個測量系統的系統架構,並通過認真分析了傳統的電感位移傳感精密測量電的優缺點,結合本課題的研究需要和技術要求,對傳統電感位移傳感測量系統穩定不高,性測量范圍小等不足之處進行了改進。
  3. Railway rolling stock. magneto - thermic microcircuit - breakers for maximum current for controls and auxiliaries circuits. generalities and tests

    車輛.控制和輔助用最大電流熱磁電機微型電.一般原則和
  4. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制、溫度變送、信號放大電等硬體;採用升溫曲來控制爐膛供熱過程;採用最小二乘法非性回歸與分段函數相結合的曲模擬方法,進行圖形處理。
  5. Qishuyan locomotive & rolling stock works, situated in changzhou city, jiangsu province and founded in 1905, covers an area of 1, 760, 000 square meters, owns 4, 500 unitssets of various mechanical equipment, and possesses a comprehensive production capability of forging & casting, machining, riveting & welding, heat treatment, tooling & patterns and sophisticated measures for physical & chemical tests, metrological measurements & inspection. it is an important base for manufacturing artery dedicated diesel engine locomotives, freight wagous, heavy duty diesel engines and railway components, which have won the credit and trust from customers by their excellent quality and outsanding aftersales service and enjoy good sales throughout the country and in countries in europe and america

    公司介紹:戚墅堰機車車輛廠地處經濟發達、科技進步、風景秀麗、人傑地靈的江蘇省常州市,創建於1905年,佔地176萬平方米,擁有各類機設備4500臺,具有鍛鑄、機加工、鉚焊、熱處理、工裝模具等綜合生產能力,以及齊全的理化、計量和檢測手段,是我國鐵內燃機車、貨車、大功率柴油機和鐵配件的重要生產基地,以優質的產品和優良的服務羸得客戶信賴,產品銷售遍及全國並遠銷至歐美等國際市場。
  6. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測表明:該控制系統,不僅硬體大為簡化、體積小、通用性強,能夠很好地實現對原型調速及原動機自平衡特性的模擬,而且與模擬電的設計方案相比,整個系統的控制精度、可靠性和穩定性等大幅度提高,具有明顯的優勢。
  7. For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis

    由於開合空載架空對電源側的阻抗有明確的規定,這就要求電源必須具有足夠大的短容量,實室很難滿足要求,因此,一般對較高電壓等級的斷採用合成方法,本文介紹了利用現有條件,對252kv以上電壓等級的斷採用合成時的
  8. Semiconductor devices - integrated circuits - hybrid integrated circuits and film structures - manufacturing line certification - internal visual inspection and special tests

    半導體件.集成電.混合集成電和薄膜結構.生產認證.內部目視檢查和特殊
  9. Semiconductor devices - integrated circuits - part 23 - 2 : hybrid integrated circuits and film structures ; manufacturing line certification ; internal visual inspection and special tests

    半導體件.集成電.第23 - 2部分:混合集成電和薄膜結構.生產認證.內部審查和特殊
  10. This paper supplies the theoretical analysis and practical discussion on lateral force & friction from point of view about vehicle suspension and shock absorber itself. it gives a new utility engineering concept called shock absorber stiff coefficient. we also sum up the technology norms and parameters of the test of shock absorber lateral forre & friction property on domestic equipment comprehensively

    該文從車輛懸架系統的角度和減振本體的角度對車輛筒式減振側向受力與摩擦進行了理論分析和.提出了減振硬系數等工程實用新概念.文中系統歸納了使用國產設備進行減振側向受力與摩擦臺架的技術參數
  11. Abstract : this paper supplies the theoretical analysis and practical discussion on lateral force & amp; friction from point of view about vehicle suspension and shock absorber itself. it gives a new utility engineering concept called shock absorber stiff coefficient. we also sum up the technology norms and parameters of the test of shock absorber lateral forre & amp; friction property on domestic equipment comprehensively

    文摘:該文從車輛懸架系統的角度和減振本體的角度對車輛筒式減振側向受力與摩擦進行了理論分析和.提出了減振硬系數等工程實用新概念.文中系統歸納了使用國產設備進行減振側向受力與摩擦臺架的技術參數
  12. This paper gives a systematical research on high frequency distortion performance of vehicle shock absorber. we prove that the cavitation specific property is another basic cause of high frequency distortion of vehicle shock absorber. we put forward the new utility engineering theory about saturated a un - saturated high frequency distortion clearly. we also sum up the technology norms of the test of shock absorber cavitation specilic property on domestic equipment comprehensively

    該文對車輛筒式減振高頻畸變特性進行了系統研究.揭示並論證了泡沫特性是筒式減振高頻畸變的另一類重要基本成因,明確地提出飽和與不飽和高頻畸變等工程實用新概念.文中還對使用國產設備進行減振泡沫特性臺架的技術進行了歸納
  13. In the beginning, the working principle, testing and data processing system of pdl micro - control material test machine is introduced ; then more attention is paid to the hardware system which is composed of high precision raster linear displacement sensor, high precision force sensor, the digital displaying sets, the interface equipments and the controlling circuits etc to perform the data collection and ensure the testing precision of the whole system

    論文首先介紹了pdl材料拉伸機的工作原理、測及數據處理系統;接著詳細介紹了由高精度光柵位移傳感和壓力傳感、數顯裝置、介面裝置及控制電等組成的新的硬體系統,來完成數據採集,並保證整個系統的測精度要求。
  14. On the basis of confirming the plan of the whole design, the technique of modern digital communication, computer and electronic technique are supplied to design the hardware of the large - scale telephone line expander and program the software, also the debugged and the tested experiment are done

    在確定總體設計方案的基礎上,本文採用現代數字通信技術、計算機技術、電子技術研製了大規模電話擴容的硬體,編制了相應的運行軟體,並進行了調運行
  15. Telephone communication is the most widely employed ways of communication in the world. telephone communication is becoming more and more important as the national economic reform deepens. dynamic channel borrowing assignment mode is an effective method in communication channel expansion. although it has been put into practical use in satellite communication and mobile communication, no one has attempted to apply it to telephone line expansion. in this paper the author expands the telephone line via dynamic channel borrowing assignment mode, ascertains the expansion scheme, designs the circuit of hardware in telephone line expansion device, draws up software programme, analyses the call lose after using the expansion device theoretically and then experiments to verify it. eight subscribers can share one or two telephone lines with the help of the telephone line expansion device with each phone a sole number. this makes it possible for subscribers to use any free telephone line. thus increasing the number of subscriber and utilization ration of telephone line. in addition. this project makes it possible for expansion subscribers to communicate directly while not to make use of outer line. which further decreased the system call lose

    多通道共用是通信通道擴容的一種有效的方法,已在衛星通信、移動通信中得到應用,但尚未應用到電話擴容中。本文利用多通道共用原理對電話進行擴容,確定了多通道共用方式電話擴容的設計研究方案,研究設計了電話擴容的硬體電,編制了電話擴容的軟體,並對使用電話擴容后的呼損進行了理論分析及研究。本文研究設計的多通道共用方式電話擴容可以使8個用戶共用1 2對電話,每部用戶話機都具有獨立的電話號碼,可以利用任一空閑的電話,故能夠增加電話用戶,提高電話的利用率。
  16. Test procedures for low - voltage ac power circuit protectors used in enclosures

    封閉外殼內的低壓交流電力保護程序
  17. The system ensures transformer to " credibility, safety and economy running. by analyzing transformer criterion and picking up the work criterion and test requirement and process of power transformer test ; according to the requirement of " synthesis function, computer structure, screen watch, intelligence management ", the performance and parameter integrated measure system of oilfield power transformer is designed ; according to the demands of transformer test criterion and computer control technique, the computer test methods are worked out ; aiming at the special instance of power company, the online measure of short - test in

    通過分析變壓標準,整理出滿足電力變壓的工作標準、要求和步驟;按照「功能綜合化,結構微機化,監視屏幕化,管理智能化」的要求,設計了電力變壓性能參數綜合檢測系統;根據變壓標準和計算機控制技術,設計出符合微機檢測的方法;對變壓中的短的在測量作室模擬研究,說明變壓測量是可行的。
  18. Switch initial angel can be corrected automatically to make the peak value in each winding comply with requirements. this program has been applied for short - circuit test on all kinds of transformers

    利用本文中的峰值系數曲程序可以使短時施加的電流峰值更加準確,該程序適用於各類變壓的短
  19. The integration of wireless acceleration sensor for structural global monitoring, the integration of wireless strain sensor for structural local monitoring, their corresponding network ’ s topological strucuture, the network ’ s communication protocol, saving energy and the network ’ s experiments are studied systemly, the main contents include : 1. for strucutal global monitoring, the electronics components are compared, anlysysed and seleced. on this base, the design modulization method is used for designing and debugging sensing disposal module, micro - processing module, wireless transceiver module and power module, and thus a wireless acceleration sensor node with digital interface is integrated using the above modules

    本文在充分研究傳感技術、信號處理技術、無通信技術的基礎上,針對土木工程結構整體性態監測的無加速度傳感集成、結構局部性態監測的無應變傳感集成以及相應的無傳感拓撲結構、網通信協議、網能耗處理、網等問題進行了系統的研究,主要研究內容如下: 1 .針對結構整體性態監測的需要,從設計的小型化、低功耗、低成本、高可靠性角度出發,對相關電子件進行了比較、分析、選擇;在此基礎上,採用模塊化設計方法,對傳感處理模塊、微處理模塊、無收發模塊以及能源模塊分別設計、調,進而集成了基於數字介面的無加速度傳感節點。
  20. Based on a great deal of testing - on - line data of tilting train, the performance of sensors is analyzed, and the direction of sensors " type - selection and the sensors " improvement are put forward

    本文根據擺式列車的大量數據,分析了方案中傳感的性能,提出了傳感的選型和改進的方向。
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