permanent reference 中文意思是什麼

permanent reference 解釋
①標準②校準器③標準源
  • permanent : adj. 1. 永久的，不變的，耐久的；持久的，經久的。2. 常務的，常設的 （opp. temporary）。n. 電燙發 （＝permanent wave）。adv. -ly
  • reference : n 1 （對委員、審查人等的）委託；委託項目[范圍]。2 說到，論到，提到。3 參考；參考書；附註，引證；...
  1. For civil aviation, the security is the permanent theme. in order to improve the security of civil aviation, the important and significant measure that can be taken is to analyze the causes of the former accidents from which the flying statistics and the relevant information can be taken as reference

    =對於民航業來講，安全可以說是永恆的主題，要提高民航安全，非常重要的措施就是根據民航以往發生事故的航空數據及相關信息，進行事故原因分析，這對于有效的提高民航飛行的安全性具有重大的意義！
  2. More permanent reference stations are being installed to provide wider and more precise coverage. the received satellite signal data are available to the public

    測繪處現正設立更多的永久參考站，以擴大覆蓋范圍及提高精確程度。
  3. Law governing strategy of monetary policy reference of permanent income supposition

    永久性收入假說的邏輯推論
  4. The mathematical model of each element of a stand - alone wecs including wind turbine, permanent magnet generator, rectifier, storage battery and pwm inverter is developed in the d - q rotor reference frame in chapter 3

    第三章在d - q坐標軸中，建立獨立風能轉換系統中各組成部分：包括風力機、發電機、整流器、蓄電池和逆變器的數學模型。
  5. A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which uses second - order filter to smooth the speed reference

    摘要設計了一種基於自適應同步控制的永滋同步電動機非線性速度控制器，採用二階濾波環節平滑速度指令。
  6. First, we make the basic need of magnetic circuit clearly, present the theory formulation for permanent magnetic circuit of radial polarization using the method of analyzing the theory of magnetic circuit of axis polarization, and program the calculational programme to simulate the magnetic field of magnetic circuit applying finite difference method. then we continue to study using the adult soft of femm of calculation magnetic circuit magnetic field, consider many factors affecting it, get a great lot of data and curves, give some better magnetic circuit structures for reference at our laboratory. in the end, with the condition of our lab, we measure the permanent magnetic circuit completed, then the experimental and calculational simulation results have been discussed and analyzed

    本文首先闡述了磁路計算及設計的基本要求，利用分析軸向永磁體磁路理論的方法，推導出了求解徑向磁化磁路的理論方程，應用有限差分法，編制了計算程序，對磁路的磁場進行了模擬；然後利用比較成熟的計算磁路磁場軟體femm作深入研究，考慮了影響磁路磁場的多種因素，得出了大量數據和曲線，給出了幾組比較合理的磁路結構，可供實驗的參考；最後，結合本實驗室條件，對現有永磁體磁路進行了冷測，將測試結果和計算模擬結果作了比較，並進行了討論和分析。
  7. The application of developed software to the treatment of electromagnetic field computation results of permanent magnetic electrical machine indicates that the graphic can provide designers valuable figurative reference

    結果表明，本軟體計算結果較為準確，對電機磁場旋轉的模擬效果較好。
  8. Research on simulation of permanent magnet synchronous motor ac servo system model reference fuzzy adaptive controller

    永磁同步電機交流伺服系統模型參考模糊控制
  9. The contract for the first phase of the tcgpsa was awarded in early 2000 and includes setting up of six gps permanent reference stations in the north - western new territories

    該系統第一期計劃的合約已於年初批出。合約包括在新界西北部設立六個永久參考網站。
  10. Aim at special application, this article brings out some data models based on nonstructured engineering data model and use the theory in engineering data model research area for reference, combines the data modeling technology with the object oriented technology, uses the object oriented technology to abstract objects for the application system and abstract the application frame, converts the polymorphism character of the object oriented frame to the complex data storage character, realizes the permanent management of object method hi the object oriented system, and then from the position of data independence, separates the method independent management from the object frame and achieves the polymorphism and extensibility of the object oriented system, fulfills the enterprise application who need customize the software function

    本文在非結構化工程數據模型的基礎上，吸取非結構化工程數據模型的研究成果，提出針對專門應用的復雜數據模型，並將數據庫建模技術與面向對象技術相結合，按照面向對象的方法對工程應用進行分析建模，抽取出系統的對象框架結構，將面向對象系統的實現方法作為復雜數據模型處理，實現對象方法的持久化管理，從而在數據獨立性的角度將對象方法從對象框架分離出來單獨管理，在更高的層次上實現了面向對象系統的多態性和可擴展性，滿足了企業復雜應用中對軟體系統進行柔性定製的要求。課題研究的問題為面向對象系統中對象方法的持久化存儲與管理。
  11. Model reference adaptive neu ral network control for permanent magnet ac servo system

    永磁交流伺服系統神經網路模型參考自適應控制
  12. The application of developed software to the treatment of electromagnetic field computation results of permanent magnet synchronous motor indicates that the graph can provide designers valuable figurative reference

    用本文編制的軟體，對永磁同步電動機電磁場計算結果進行的處理表明，它的圖形輸出結果能為廣大設計人員提供形象、直觀的圖形參考意見。
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