正弦測試 的英文怎麼說

中文拼音 [zhēngxiáncèshì]
正弦測試 英文
sinusoidal test
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 測試 : test; testing; checkout; measurement
  1. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電壓幅值，不同頻率的方波、三角波、正弦波三種波形作為電激勵信號，利用高速攝像記錄ipmc的位移變形，並通過力傳感器實測了ipmc試樣末端的輸出力。
  2. Least square method based measurement of sine wave total harmonic distortion

    基於最小二乘法的正弦波諧波失真度測試
  3. Trial - use standard definitions for the measurement of electric power quantities under sinusoidal, nonsinusoidal, balanced, or unbalanced conditions

    試驗用標準定義.在正弦曲線，非正弦曲線，平衡和非平衡條件下電力數量測量的試驗用標準定義
  4. 3. using the vpp code in labview and vxi bus, a softwar is programmed for the driving signals generating and the response signals sampling. the software can process the data to appropriate the exciting force, control the whole test and display the response curves

    3 .在labview環境下，調用vpp節點驅動vxi總線來實現多通道正弦激勵信號的生成、響應信號的採集與處理、不同激振力之間的相位協調以及測試結果的動態顯示、儲存。
  5. In the paper, the theory of electric parameter measurement and analysis is discussed and researched. and the electric parameter automatic measurement system based on singlechip computer embedded sytem is developed according to the requirement of electromagnetic compatibility. the result of the theory research is applied to the system successfully

    本論文是對非正弦波條件下電氣參數測試理論和以傅立葉變換為核心的頻域分析理論進行深入的研究和探討，併兼顧電磁兼容性的要求，研製出基於單片機嵌入式系統的電氣參數自動測試系統，使上述研究成果得以成功的應用。
  6. Test method for young ' s modulus, tangent modulus, and chord modulus

    楊氏模量正切模量和翼弦模量測試方法
  7. The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave

    樣機採用了逆變式pwm變流技術，對其進行了現場測試與試運行，測試結果是電網側的功率因數可達0 . 95以上，跟蹤調壓效果良好，變流系統輸出調壓系數（ k ）隨負載率（ p ）的變化曲線基本滿足直線關系，輸出波形呈平滑穩定的正弦波。
  8. A programmable dynamic target system is presented in this paper. on basis of analyzing the deficiency of traditional rotary target system, the significance and practicability of programmable dynamic target is proposed. through obtaining the corresponding relationship between target and theodolite, simulation model that aims at founding the laws of the moving target produce influence on theodolite was set up

    根據靶標與光電經緯儀之間相對運動關系的數學模型建立了模擬模型，並應用模擬模型進行了大量的模擬試驗，對比了靶標做勻速運動和做正弦擺動對被檢測的光電經緯儀的跟蹤曲線產生的影響，證實了靶標在編程式控制制下按正弦規律進行擺動可以更好的檢測光電經緯儀的跟蹤性能。
  9. The general signal sources represented by arbitrary waveform generator ( awg ) have become the most popular instruments in modern testing domains. awg can not only generate conventional waves such as sine wave, triangle wave, square wave, etc, but also generate unconventional waves such as linear frequency modulation wave, phrase modulation wave, amplitude modulation wave etc, the most important, it can create arbitrary wave

    由於它可產生包括各種理想及非理想的波形信號，不但可以產生純凈的正弦波、方波、三角波等常規波形，而且可以產生線性調頻、調相、調幅信號以及程式控制占空比的低占空比方波，更為重要的是，能夠根據用戶測試需求生成任意波形。
  10. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括：工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路（恆流源電路、時基信號處理電路、被測信號處理電路）設計、面板控制電路設計、系統自檢電路設計等。程序流程圖包括：主程序流程圖、系統開機自檢程序流程圖、手動靜態測試程序流程圖、半自動靜態測試程序流程圖、自動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號，並對三種不同測試狀態（靜態、動態、暫態）下大量程脈沖變換電路輸出脈沖信號的頻率進行精確測量。
  11. Withstanding voltage testers the laboratory offers calibration for withstanding voltage testers with sinusoidal output voltages ( 50 hz ) not exceeding 11 kv ( r. m. s

    本所為輸出正弦電壓50hz不超過11kv均方根值的交流耐壓測試器提供校正服務。
  12. Calibration will be made by applying appropriate sinusoidal voltage and current signals with known phase relationship to the meter under test. the ranges of test voltages and currents are 25 v to 250 v and 50 ma to 100 a respectively

    按已知的相位關系，將適當的正弦電壓及電流訊號加於接受測試的功率因數表，以進行校正。測試電壓及電流量程分別為25v至250v及50ma至100a 。
  13. For the sake of studying the vibration condition of caterpillar vehicles on typical sinusoidal road surface, it is necessary to carrying out test and measurement on its vibration parameters and specific properties

    摘要為了研究履帶車輛在正弦典型路面下的振動情況，必須對其振動參數和特性進行測試。
  14. This test system can maintain the magnetic flux density ( 5 ) for sine wave automatically. so we need n ' t revise the testing data because of the distortion of the waveform

    本測試系統可以實現自動保持磁感應強度b波形為正弦形，從而避免了對測試數據還要進行波形修正的麻煩，提高了測試的精度。
  15. Therefore, it has been widely used in the domains of communication, radar, navigation, etc. this article focuses on the generating of the function waves which include sine wave, triangle wave and square wave, depict the concepts of dds ( direct digital synthesis ) and surveying frequency on equal precision, analyze the key techniques in the development and present solutions of function generator. author also present the system structures of hardware and software, discuss the performance indexes and consider the possibility of the system. finally, with respect to the problems in debugging and testing process, author do some analyzing and present the practical solutions

    本文主要圍繞函數發生器輸出的正弦、三角和方波三種基本波形的產生這一課題來展開，闡述了其中的直接數字合成（ dds ） 、等精度測頻等概念;分析了研製函數發生器所需攻克的關鍵技術，提出了技術解決途徑;對方案軟體進行編制和系統進行設計、安裝調試，實現了課題功能;最後針對調試中出現的問題，進行了較深入的分析，並提出了實際的解決措施。
  16. The sine is used in the simulation. being aimed at the compensation methods of both the adaptive control basing on the friction model and the repeat control regulator, some experiments are carred out to verify the effectiveness and feasibility of the compensation. the signals which are introduced into the system are ramp and sine for testing the minimum stable speed and error

    針對第三章中提到的基於摩擦模型的自適應低速補償方法，以及第四章提出的不基於模型的重復迭代學習控制的低速補償方法，在系統中分別引入了斜坡信號和正弦信號進行了實驗測試，並與pid控制結果進行了比較。
  17. Enough measurement and comparison experiments of the whole system obtain satisfied results. the experiment results of sine and tremor signals under two acquisition frequencies are presented in the thesis

    通過對整機系統進行的大量測試和對比試驗，得到了滿意的結果，論文給出了兩種采樣頻率下針對正弦信號和脈動信號的試驗結果。
  18. Firstly, this paper discusses the working principle of the insulated monitoring device of rsj820 secondary ac circuit, and introduces the basic model structure of xc68hc912dg128 microcontrollers. secondly, it expatiates several evolution arithmetic of rapid speed and the several feasible schemes of software optimization in the nested real time system, and design a programming structure which use the multitask idea. at the same time, it brings forward the ideology of the software hiberarchy structure and the hardware modularization

    本文首先論述了rsj820二次交流迴路絕緣監測裝置的工作原理；介紹了xc68hc912dg128微控制器的的基本模塊結構；闡述了常用的幾種快速開方演算法和嵌入式實時系統軟體優化的幾種可行的方案；設計了在自動裝置中使用多任務思想的一種程序結構；提出了自動裝置開發中的軟體層次結構和硬體模塊化的思想方法；介紹了rsj820中使用的正弦波發生方案和採取的抗干擾措施；經過現場試運行，表明了rsj820達到了設計目的，能滿足實際運行需要。
  19. Test methods for communication cable - measurement of actual length of coaxial pair - sine wave method

    通信電纜試驗方法同軸對展開長度測量正弦波法
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