ultra-low-frequency 中文意思是什麼

ultra-low-frequency 解釋
特低頻
  • ultra : adj 過度的，過激的，極端的。n 1 過激論者，極端分子，急進分子，激烈分子。2 〈美口〉高消費顧客，專...
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  1. Study on ultra - low frequency vibration sensor by using magnetoelectric speedometer

    用磁電式速度計實現超低頻振動傳感器的研究
  2. Model 991 ultra - low frequency vibration gauge

    991型超低頻測振儀
  3. Selection and design of suspension spring in ultra - low frequency standard vibrator

    超低頻標準振動臺支承彈簧選擇設計
  4. The system introduces 991 ultra - low frequency pick up, and takes the vibration signal as the simulation input of practical measurement, which makes the s ystem can measure the ultra - low frequency vibration of long, large, tall and flexible structures and the low frequency vibration of engineering and site

    系統引入991型超低頻拾振器，將其拾取的振動信號作為本系統實際應用測試中模擬輸入，使系統可對長大高柔結構的超低頻振動和一般工程及場地的低頻振動進行測量。
  5. Against the status of large scale ultra low frequency air spring vibration isolation platform, which is low damping and poor performance of low frequency, and after analyzing the existing key damping system, a new type differential electromagnetic damping system ( emds ) is developed in this article in order to reduce the resonance peak of the platform effectively and improve the low frequency performance of the platform

    本文針對大型超低頻空氣彈簧隔振平臺阻尼小、低頻隔振性能較差的現狀，在比較多種提供阻尼力的方法后，提出了用電磁力作為隔振平臺的阻尼力，並開發研製了差動式電磁阻尼器系統。該系統可以有效降低隔振平臺的諧振峰值，從而達到了提高隔振平臺低頻性能的目的。
  6. Development of a hydraulic vibration drilling apparatus on ultra - low frequency

    超低頻液壓振動鉆孔裝置的分析
  7. Study on vibration sensor of ultra - low frequency

    超低頻振動傳感器的研究
  8. Study on ultra - low frequency vibration sensor

    超低頻振動傳感器的研究
  9. Design and realization of ultra - low frequency signal - generator

    超低頻信號發生器的設計與實現
  10. Analysis and design of a new ultra - low frequency power source

    一種新型超低頻電源的系統分析與設計
  11. Research and realizing of ultra low frequency geomagnetic signal proceeding system

    超低頻地磁信號譜分析系統研究與實現
  12. Ultra - low frequency oscillator

    特低頻振蕩器
  13. Ultra - low frequency receiver

    特低頻接收機
  14. In chapter 5, the ultra - low - frequency vibration calibration system is developed

    第五章具體實現了超低頻振動校準系統。
  15. Design of the power amplifier for ultra - low - frequency vibrator calibration system

    用於超低頻振動校準系統的低失真度功率放大器的設計
  16. Study on euler column spring used in ultra - low frequency vertical vibration isolation system

    歐拉壓桿在超低頻垂直隔振系統中的應用研究
  17. Study on piezoelectric resonant sensor mechanism in ultra - low frequency vibration

    壓電諧振傳感器機理在超低頻振動中的研究
  18. In chapter 3, the mechanism of test table waveform distortion generated by factors of ultra - low - frequency standard vibrator is studies systematically

    第三章對超低頻標準振動臺的臺面波形失真機理進行了系統全面的分析。
  19. These factors include the nonlinearity of suspension spring, the nonlinearity of damping force and the nonlinearity of driving force, etc, in which suspension spring and damping force are main factors that influence the distortion of ultra - low - frequency vibrator

    影響振動臺臺面波形失真的因素有：乳膠管彈簧的非線性、阻尼力的非線性、驅動力的非線性等，其中，彈簧和阻尼力的非線性是影響振動臺超低頻失真度的主要因素。
  20. Based on the discussion of the nonlinearity of the vibrator, the mathematic model of ultra - low - frequency vibrator is established. then, on the basis of the ziegler - nichols pid controller, pid control parameters are modified according to the control requirements of object, and the computer simulation is done. finally, low - frequency feedback system is built up, which solves the problem of high distortion of the output of vibrator under ultra - low frequency

    從分析標準振動臺在超低頻時的非線性因素入手，建立了超低頻標準振動臺的數學模型；然後在zieglernichols法設計pid的基礎上，根據控制對象的性能要求修正了pid參數，並作了模擬研究；最後設計出低頻反饋系統，解決了振動臺超低頻失真度較大的問題。
分享友人
分享到 Line

分享到臉書