traveling phase 中文意思是什麼
traveling phase
解釋
移動相位-
The far-traveling water molecules may have participated in countless phase of the water cycle.
遠道而來的水分子可能已參與了水循環的無數階段。 -
In the second method, wavelet transform is combined with modal transform, and transient travelling - wave signal is used. after three phase signals are decomposed into their modal components, the wavelet transform coefficient of ground mode can be used to identify approximate position of fault, and the wavelet transform coefficient of aerial mode is used for identifying arrival time of traveling - wave
第二種方法將小波變換與模式變換理論結合起來，採用的是暫態行波信號，首先將三相信號轉換成模式分量，零模分量的小波變換系數用於判別故障的大致位置，然後利用線模分量的小波變換系數來確定行波到達時間。 -
In this paper, through modeling and analyzing the non - continuities in the rf structures of twt, scattering parameter s11 is derived to represent the peak - peak values of the ripples of gain and phase - shift in traveling wave tubes, providing with some instructions for the controlling of the uniformity of gain and phase - shift in twts
本文通過對具有高頻不連續性的行波管進行建模分析，用表徵不連續性的反射系數的幅度給出了行波管增益和相移峰峰值的量級，對控制相位一致性行波管的不連續性提供了依據。 -
The main job of this research is : ( 1 ) analyze the operation situation of power system during faults ; pay attention to the traveling wave on the three - phase transmission line ; study the equation of voltage on three - phase transmission line with impedance capacitance coupling between phases ; contact the voltage on any point with the fault voltage, study the singularity of the voltage signal in fault point, and make it to be the base of the new fault detection method ; ( 2 ) apply the singularity detection theory based on wavelet analysis to the power system faults detection, give a complementary criterion to current fault detection criterion, study how to select the basic wavelet, how to filter noise, how to detect the singular point or fault point, and finally give a total solution. the simulations prove it to be a quick, correct and effective fault detection method
本文的主要工作有： （ 1 ）分析電力系統在發生故障時的運行狀態，尤其對三相傳輸線上的故障行波進行了分析和研究，推導了考慮相間耦合的三相傳輸線電壓方程，並將傳輸線上任一點的電壓與故障點電壓建立起聯系，得出了傳輸線上電壓信號在故障點處的奇異性，並以此作為構造新的故障檢測演算法的理論基礎； （ 2 ）將基於小波變換的信號奇異性檢測理論運用於電力系統故障檢測中，針對目前相關研究的不足，提出了電力系統故障檢測判據的補充判據，通過對基本小波的選擇、除噪措施、信號奇異點也即故障點的檢測方法所作的分析，給出了一個可行的解決方案；模擬研究表明：這是一個快速、準確、有效的故障檢測演算法。 -
Because the thermoacoustic conversion process that occurs in its regenerator is reversible and velocity is in phase with pressure, traveling - wave thermoacoustic engine can produce and transmit acoustic power with higher efficiency theoretically
由於行波熱聲發動機在回熱器中進行的是可逆熱聲轉換過程，並且聲場中速度和壓力相位相同，所以可以更高效地產生和傳輸聲功。 -
The fault location principle that utilizes traveling wave is used in the small current grounding power systems firstly in my paper. using the powerful function of wavelet in the face of singular detection, the time that the wave crest arrives are detected and the fault location is realized. this paper provides a new approach for the research of equipment of the single phase grounding fault location and makes a significant step for the improvement of automation level in the distribution systems
本文將行波故障測距原理在小電流接地系統中進行了初步嘗試，利用小波變換對奇異性檢測的強大功能，檢測行波波頭的到達時刻，實現故障測距，為小電流接地系統單相故障測距裝置的研製開辟了新的途徑，為配電網自動化水平的提高邁出了重要的一步。
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