electric transducer 中文意思是什麼

electric transducer 解釋
電傳感器，電換能器
  • electric : adj. 1. 電的；帶電的；起電的，導電的，發電的，電動的。2. 令人激動的，緊張的，驚人的。3. 〈美口〉（樂曲的）用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • transducer : n. 【無線電】轉換器；換流器，變頻器；換能器，轉換裝置；發送器；傳感器。
  1. Multiferroelectric magnetoelectri materials have a spontaneous polarization that can be reoriented by an applied electric field, a spontaneous magnetization that can be reoriented by an applied magnetic field. these materials have been exploited as transducer, waveguides, switches, phase inverters, modulators, etc. which also find a lot of technological applications in radioelectronics, optoelectronics, microwave electronics in instrumentation

    這類材料同時具有鐵電和鐵磁材料的性能可以應用到傳感器，波導器件，轉換器，相位倒相器，變頻器，調節器等，在無線電電子學，光電子學，微波電子學等領域的發展具有重要意義。
  2. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊，對輸入的實驗數據進行了最小二乘法的曲線擬合；根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗，並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比，能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時，採用當前比較先進的web技術，實現了基於jsp的磁致伸縮換能器web電氣模擬系統，該系統具有良好的人機界面和資源共享、信息發布功能。
  3. Secondly, the pressure sensor made by motorola co. ltd. in usa is chosen as the key part of the pneumatic - electric transducer. thirdly, the signal processing system of the pneumatic - electric is developed

    第三，研製了氣電轉換器的信號處理電子系統，設計有調零、增益調整、開關轉換擴展量程等功能。
  4. In this paper, basic pneumatic - measuring theory and air circuit system working principle are introduced. the pneumatic - electric transducer employs a mpx5500dp silicon pressure sensor which converts air pressure signal into voltage signal, and displays on the electron column after the signal conditional circuit ’ s processing

    本課題從分析氣動測量的基礎理論入手，研究氣路系統的工作原理，用mpx5500dp擴散硅壓力傳感器將氣體壓力信號轉換為電壓信號，進而研製成功一種氣電轉換器。
  5. According to the forementioned technical background, the paper will plane to study on the field instrument based on worldfip fieldbus in the bottom layer, microcomputer transducer of electric variables

    基於上述技術背景，課題設計開發了基於worldfip現場總線的一種底層設備微機電量變送器。
  6. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下，首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊，設計了一種對實驗所得數據進行曲線擬合的方法，對三種擬合方法進行了比較，曲線擬合結果表明，多項式擬合方法相對于其它兩種擬合方法效果更好；根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗，並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數；最後通過labview提供的網路功能，實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統，並探討了通過datasocket技術實現該系統網路化的方案。
  7. The polarization properties of zf1 magneto - optic glass fiber are studied by experiment and the sources of errors are analyzed. we draw a conclusion that magneto - optic glass fiber is applicable to be made into all - fiber current transducer to measure electric current and magnetic filed

    實驗研究了zf1磁光玻璃光纖的磁致旋光效應，分析誤差的來源，得出磁光玻璃光纖應用在全光纖電流傳感器中的可行性的結論。
  8. It was demonstrated that this sort of load - control apparatus has superior performance. we used a electric transmitter as the transducer to collect the sound signal, using the daq toolbox of the matlab to achieve the collection of the sound signal, and using the dsp toolbox of the matlab and the sound - launch technology to analyze the time - domain characteristic and the frequency - domain characteristic of the signal, chiefly analyze its short - time average amplitude, its short - time over - zero ratio and its estimate of the power chart and the average - period chart

    實驗中使用了駐極體話筒作為球磨機聲音拾取傳感器，利用matlab中的數據採集（ daq ）工具箱實現對磨音的採集，利用matlab信號分析（ dsp ）工具箱和聲發射技術對磨音進行時域和頻域分析，主要分析磨音的短時平均幅度和能量、短時平均過零率、功率譜估計和平均周期圖。
  9. Electric quantity transducer sensor

    電學量傳感器
  10. Electric field strength transducer sensor

    電場強度傳感器
  11. But the sound field generated by this kind of transducers in medium has s ome " congenital " shortcomings : there always exist zero areas in sound - axes of near - field however we change the frequencies and radii of transducers, so we need to look for better radiate transducers. in this dissertation, we design and make two kinds of radiate transducers : bunchiness control transducer with electric polarity division and gaussian transducer

    然而，這種類型的換能器在媒質中產生的輻射聲場，有其「先天性」的不足之處，在近場中無論平面活塞的頻率和半徑如何變化，軸上和沿徑向上都呈現出極大和極小交替分佈的干涉現象，因此我們有必要繼續尋求更為理想的輻射形式。
  12. Also, for material showing pyroelectric properties, electric charges will appear under the effect of temperature. according to these proprieties, a piezoelectric element is an electromechanical transducer ( energy converter ). at present, most of the piezoelectric material is film or ceramic cylinder

    聚偏氟乙烯（ pvdf ）作為一種壓電材料，具有很強的壓電效應和熱釋電效應，也是目前在壓電高分子材料中研究的較為系統、應用最廣泛的高聚物。
  13. According to the indexes of the electricity generating performance and their affecting factors, a system with a hall displacement transducer and a charge amplifier to measure the vibration amplitude of the pec and the quantity of electric charge was developed

    根據壓電陶瓷發電性能指標以及影響因素，設計了採用霍爾位移傳感器和電荷放大器對壓電陶瓷振幅和電荷量進行測量的系統。
  14. The force transducer arranged as an external support between motor and supporting structure monitors the functional safety of the electric drive via the torque

    力轉換器作為馬達和支撐結構之間的外部支柱，通過扭矩監控電動驅動裝置的運轉安全。
  15. Such hoists change the power frequency through transducer and the lifting speed and the traveling speed to make the electric hoist travel more smoothly and more accurately

    變頻功能型電動葫蘆利用變頻器使電源頻率發生變化，實現電動葫蘆起升機構和運行機構的變速，使電動葫蘆運行更平穩、定位更準確。
  16. Forces weights can be easily and cheaply measured with this hydraulic electric force transducer and made available directly by means of an analogue output signal for further processing

    使用這款液壓電子壓力傳感器，壓力重力可以很容易測量，並且費用低廉。數據可以通過模擬信號輸出，直接用於后續的加工處理。
  17. This paper analyses the type, function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback. that is, basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination., determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic, the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop, and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination

    本論文分析了目前常用比例閥的類型、功能、特性，並針對其不足提出新的改進方案，即：以流量放大，電反饋兩個原理為基礎，通過對流量閉環控制及壓力流量復合的計算分析、確定上最小控制壓差及流量控制范圍，確定主閥結構、功能特性研究等，提出了「流量? ?負載壓力變化? ?位移修正」的控制原理和壓力流量雙閉環控制原理，並進一步論述了利用一個比例控制器和一個「電?機械轉換器」就可完成獨立的壓力或流量控制功能以及流量壓力復合控制功能。
  18. Based on modern electronics technology and optical technology, hybrid fiber current transducer has already accepted by electric power engineering for his attractive characteristics of high accuracy, high reliability and wide bandwidth

    混合式光纖電流互感器集現代電子技術和光學技術於一體，以其高精度、高可靠性、寬響應帶寬等特點已逐漸為電力工程領域所接受。
  19. The main subject of this paper is the design and development on electric actuator based on industrial ethernet with a transducer embedded in it, for which design higher performance is gained

    研究的基本目的是開發出符合工業以太網要求的電動執行器，並且同時實現變頻調速功能，以符合國外同類產品的發展趨勢。
  20. In this section, the main content is about the transducer and the low - pass filter. the simulation program of wave filter circuit and the stability of wave filter and analogue signal pspice analysis are integrated in chief. these are constituted as a circulatory feedback mode, so that it speeds the process of establishing electric circuit parameters

    尤其在低通有源濾波器的分析與設計這部分內容中，將濾波器電路的程序模擬、濾波器穩定性分析和pspice分析設計有機的結合起來，組成了一個循環反饋的分析模式，加快了電路參數的確定過程，縮短了產品的研發周期。
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