testing field 中文意思是什麼

testing field 解釋
試驗場
  • testing : 測試系統
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Geotechnical investigation and testing - field testing - part 11 : flat dilatometer test iso ts 22476 - 11 : 2005 ; german version cen iso ts 22476 - 11 : 2005

    土工勘察和檢測.現場檢測.第11部分:扁平膨脹儀試驗
  2. And keeping on road of profession, extensity, modernization, and globalization, astra offers excellent products and great care to our customers and make efforts to play an active role in the instruments business and measuring and testing field at home and abroad

    願與國內外從事金相理化檢驗和計量測試工作的同仁協作,不斷將適用於各行各業檢測需要的新產品、新技術推廣給各界用戶,為廣大客戶奉獻全面、優質、高效、專業的服務。
  3. 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測試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脈沖再平衡測試迴路為設計方案,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;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,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、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  4. This testing technique has a widespread application in engineering testing field

    該檢測技術在工程檢測中有廣泛的適用性。
  5. The application of quartz crystal sensor system in instrument testing field was reviewed in this paper

    摘要回顧了石英晶體傳感器系統在檢測領域的應用。
  6. Working experience in testing field : at least 1 year, experience of relevant lab will be preferred

    測試方面至少一年的工作經驗,有相關實驗室經驗者優先。
  7. In the moisture testing field, the contradiction between accuracy and speed has not been solved

    在水分檢測領域,測量準確性和測量速度之間的矛盾一直沒有解決。
  8. The general signal source, represented by function generator, is wildly used in the modern testing field

    函數發生器作為一種常用的信號源,是現代測試領域內應用最為廣泛的通用儀器之一。
  9. The fault diagnosis is almost final requirement of test system or maintenance system, and it is the focus point of testing field

    故障診斷是所有測試、維護和保障系統的最終要求,也是測試領域的研究熱點。
  10. The new general signal source, represented by arbitrary wave generator, is widely used in the mordern testing field

    以任意波形發生器為代表的新型通用信號源,是現代測試領域內應用最為廣泛的通用儀器之一。
  11. Bez developing rapidly will grow into the production and export base of beijing high new technology products, the radiant source of diffusing high new technologies to traditional industries and enterprises outside bez, the collection and distribution base of high new technology products which will exert it influence in the world, the window of the reforming and opening to the outside world of china, and the testing field of restructuring market economy systems

    該基地是一個以電子信息產業為主導,集科研開發生產經營培訓和服務為一體的綜合性基地。迅速發展的北京市新技術開發試驗區,將成為北京市高新技術產品生產和出口創匯的基地向傳統產業和區外產業擴散的輻射中心在國際上具有影響的高新技術產品集散地中國改革開放的窗口市場經濟體制改革的試驗田。
  12. This paper analyses the character and difficulty of batch control, researches realization technique of batch control based on pcs, presents logic interlock model between testing steps and circuitry switcher, and motor testing field control scheme. shcan2000 system, the hardware and software design and realization are also deeply discussed

    本文分析了間歇控制的特點和難點,研究基於現場總線控制系統實現間歇控制的方法,提出了試驗步驟與線路開關邏輯互鎖模型和電機試驗現場控制方案。
  13. Electromagnetic inverse scattering aims to reconstruct the distribution of the dielectric characteristics of unknown inhomogeneous dielectric object by scattering wave. in the near thirty years, it has been extensively used in military, medical imaging and nondestructive testing field

    電磁逆散射(又稱為電磁反演或電磁成像)是對接收到的未知物體的散射信號進行分析處理從而重建未知物體的幾何形狀和內部結構。
  14. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在電機性能自動測試系統中的應用,針對傳統電機測試系統以及信號處理技術在電機測試領域中應用的不足,以直流電機為例,提出了將時頻分析、小波包變換以及基於小波脊的瞬時頻率提取方法應用到電機測試領域的新思路;較系統地總結了時頻分析和小波變換的基本理論,深入探討了基於小波脊線和小波曲線的瞬時頻率提取,並成功開發了基於正交小波包分析和基於小波脊線的瞬時頻率提取的無轉矩轉速傳感器的直流電機快速測試系統。
  15. Testing field : manufacture license testing, pattern examination and consignation testing of food - use plastic package and container products, voluntary products certification testing arranged by authentication organizations, testing for photo - degradation products, testing for other plastic packaging and relevant products

    承檢范圍:食品用塑料包裝、容器、工具等製品生產許可發證檢驗、型式檢驗和委託檢驗;各認證機構委託的自願性產品認證檢驗;降解產品(光降解)檢驗;其他塑料包裝產品及相關產品檢驗等。
  16. Some popularly concerned hot problems and fast developed techniques in present nondestructive testing field were introduced, such as on - line monitoring for pipe laying, gas pipeline and embedding pipes, inspection for the adhesive coating of composite material, imaging techniques and signal processing

    摘要介紹當前無損檢測領域幾項快速發展的並受人普遍關注的熱點問題和技術,如輸油、輸氣管道和地下管網的在線監測、復合材料粘接層的檢測、成像技術以及信號處理。
  17. The modal analysis and pseudo dynamic test of the twenty - story building with 1 / 3. 2 scale is the first and the largest size in the same testing field in china by now

    本課題進行了12層1 3 . 2比例模型房屋的模態試驗和擬動力試驗,這是迄今為止國內首次對該結構類型進行的擬動力試驗、也是同類試驗中模型最大的。
  18. Geotechnical investigation and testing - field testing - part 10 : weight sounding test iso ts 22476 - 10 : 2005 ; german version cen iso ts 22476 - 10 : 2005

    土工勘察和檢測.現場檢測.第10部分:重力探測試驗
  19. Geotechnical investigation and testing - field testing - part 2 : dynamic probing

    土工調查和檢驗.現場檢驗.第2部分:動態探測
  20. Geotechnical investigation and testing - field testing - part 3 : standard penetration test

    土工調查和檢驗.現場檢驗.第3部分:標準滲透性試驗
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