隨機正弦波的英文怎麼說

中文拼音 [suízhēngxián]
隨機正弦波英文
random sine wave

  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 隨機: random stochasticrandom

※中文詞彙隨機正弦波在字典百科國語字典中的解釋。

  1. Permanent magnet synchronous motor ( pmsm ) drived by triphase sinusoidal current is research object in this paper. its mathematics models in several coordinate are set up, controlling principles of flux linkage and torque are discussed under dtc and the block diagram of pmsm with dtc is presented

    本文以三相驅動的永磁同步電( pmsm )為研究對象,建立了其在不同坐標系下的數學模型,並深入探討直接轉矩控制中永磁同步電的磁鏈和轉矩的控制思想,給出控制方案。
  2. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似的準反電動勢無刷直流電動,本文提出一種基於六個離散位置信號的自同步svpwm (電壓空間矢量法)控制方法,用以削弱電磁轉矩脈動,分析了實現這種方法的主要控制環節,包括起動時電壓空間矢量的初始定位,阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  3. For the bldcm which has a general crest width of the back - emf waveform, two kinds of torque ripple conditions when drived by sine - wave current as well as by square - wave current are deduced based on the mathematical models. in addition, a comparison is carried out between these two conditions, which indicates that sinusoidal current driving is more favorable to minimizing the torque ripple when the crest width of the back - emf waveform is less than a certain value

    闡述了抑制齒槽轉矩措施對反電動勢形的影響,利用無刷直流電的數學模型推導並比較了任意平頂寬度梯形反電動勢在和矩形兩種電流驅動下的電磁轉矩脈動情況,得出在梯形平頂寬度減小到一定數值后採用電流驅動更有利於減小電磁轉矩脈動。
  4. Firstly, according to the detailed analysis on the mathematical model of pmsm, the principle of field oriented control ( foc ) is illustrated. spwm and svpwm are analyzed and contrasted in detail too, and the digital realization techniques based on dsp are given

    本文首先在分析永磁同步電數學模型的基礎上,闡述了永磁同步電矢量控制基本原理;對調制技術( spwm )和空間矢量調制技術( svpwm )兩種脈寬調制策略進行了詳細的分析和對比研究,給出了基於dsp的數字化實現方法。
  5. Then by the method of computer simulation, the following jamming patterns are made quantitative analysis, radio - frequency noise jamming, continuous single tune jamming, continuous noise amplitude - modulated jamming, relayed frequency shift jamming, and the key factor which affect the quality of these jamming patterns

    然後在此基礎上,通過計算模擬分析,定量地討論了射頻噪聲干擾、連續干擾、轉發移頻脈沖干擾以及影響它們干擾品質的因素,並以壓制系數為衡量標準,進行了干擾效能分析。
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