harmonic analysis 【物理學】傅里葉級數學;【數學】調和分[解]析,調波分析...
【物理學】傅里葉級數學;【數學】調和分[解]析,調波分析。 “harmonic“ 中文翻譯: n. 1.【音樂】泛音;和聲。 2.〔 pl.〕【數學】 ...“analysis“ 中文翻譯: n. (pl. -ses ) 1.分解,分析;【數學】解 ...“fast harmonic analysis“ 中文翻譯: 快速諧量分析“generalized harmonic analysis“ 中文翻譯: 概化調和分析“harmonic analysis method“ 中文翻譯: 諧波分析法“harmonic tidal analysis“ 中文翻譯: 潮汐調和分析“harmonic trend analysis“ 中文翻譯: 調和趨勢分析“harmonic trend surface analysis“ 中文翻譯: 低瞧面分析; 調和趨勢面分析“harmonic trend-surface analysis“ 中文翻譯: 調和趨勢面分析“harmonic-regression analysis“ 中文翻譯: 調和回歸分析“simple harmonic analysis“ 中文翻譯: 簡諧分析“spheric harmonic analysis“ 中文翻譯: 球面諧波分析“spherical harmonic analysis“ 中文翻譯: 球面諧波分析“system of harmonic analysis“ 中文翻譯: 調和分析法“tidal harmonic analysis“ 中文翻譯: 潮汐調和分析; 潮汐調合分析“two-dimensional harmonic analysis“ 中文翻譯: 二維調和分析“harmonic“ 中文翻譯: n. 1.【音樂】泛音;和聲。 2.〔 pl.〕【數學】諧函數,調和函數。 3.【物理學】諧波,諧音。 adj. 1.和睦的,融洽的。 2.【數學】調和的。 3.【音樂】和聲的,悅耳的。 4.【物理學】諧波的。 adj. -ical ,-ically adv. “first harmonic (fundamental harmonic)“ 中文翻譯: 第一諧波(基本波)“artificial harmonic“ 中文翻譯: 人工泛音“aural harmonic“ 中文翻譯: 聲頻諧波; 聽覺諧波“basic harmonic“ 中文翻譯: 基波“combination harmonic“ 中文翻譯: 組合諧波“combined harmonic“ 中文翻譯: 復合諧波“crystal harmonic“ 中文翻譯: 晶體諧波“cylindrical harmonic“ 中文翻譯: 柱諧函數
harmonic function |
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A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented , the convergence theorem of the algorithm was proposed , and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves 摘要提出了一種新的基于三角基函數神經網絡的電力系統諧波測量方法,給出了該神經網絡算法的收斂定理,并采用加窗插值算法修正基波頻率的準確度。 |
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The software of harmonic analysis algorithm has been debugged and passed in laboratory . the practical simulating proved that theory analysis is correct . the hardware is simple , the real - time character and accuracy can meet the requirement of harmonic detection 該諧波分析軟件已經通過初步調試,結果表明本論文中理論分析正確,硬件實現簡單,算法的準確度及實時性都能滿足諧波檢測的實際要求,具有一定的實用性。 |
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First , the dissertation amply analyzes the principles of several harmonic analysis algorithms which are used frequently , then generally introduces the researching 、 application situation and existed problems of several preferable harmonic analysis algorithms used home and abroad 首先,較詳細地分析了目前常用的幾種諧波分析算法的原理,然后,概括地介紹了國內外較好的諧波分析算法的研究、應用現狀及存在的問題。 |
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In the paper , the design characteristic and development situation of powerformer are introduced ; the structure of prototype is studied ; the no - loading magnetic field is analyzed using the finite element method ; the suitable harmonic analysis algorithm is sought 本文介紹了電力發生器的設計特點和發展現狀;研究了其樣機的本體結構,建立其實體模型;用有限元數值方法分析其空載磁場;尋求合適的諧波分析算法。 |
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In the paper , many methods of harmonic analysis are described in detail above all , because they are the important means by which the rudimental data that various harmonic emission estimation methods require can be attained , and influence the final results 在本文中,首先對諧波分析的方法進行了詳細敘述,因為對諧波的分析是各類諧波發射水平估計方法所需初始數據的獲得方式,同時也影響最終估計的結果。 |
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According to the impact of higher voltage harmonic , an algorithm of harmonic analysis based on anti - alias fourier transform is discussed . compared with the traditional way , fft harmonic analysis , the algorithm increases the monitoring precision and the veracity 針對系統電壓高次諧波對監測結果的影響問題,提出了基于抗混疊傅立葉變換( faft )的諧波分析法,獲得有利于故障診斷的監測參數。 |
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After consulting many literature and papers , the system adopts fft algorithm to do harmonic analysis with the thought of vlsi design technique . besides , the module can communicate with dsp by two modes : parallel and serial 本設計方案中,對匯流條進行電能質量監測,是在參閱國內外大量文獻資料的基礎上,學習并采用vlsi的設計和管理思想,提出應用fpga技術使用fft運算進行諧波分析的方案。 |
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Through running insulation on - line monitoring system , the two ways presented in paper , signal denoising algorithm based on wavelet transform as well as harmonic analysis based on anti - alias fourier transform , are proved to be effective 通過實際掛網運行,本文提出的兩種方法:基于小波變換的除噪濾波算法及基于抗混疊傅立葉變換( faft )的諧波分析法是有效的,提高了在線監測裝置的精度。 |
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This harmonic analysis algorithm presented in this paper gets sampling datum using asimultaneous sampling technology , then alters these sampling datum by the interpolation algorithm in order to achieve the effect of simultaneous sampling 該種電網諧波分析方法是利用非同步等間隔采樣技術得到采樣數據,然后,將采樣數據經插值變換,使其達到近似同步的采樣效果。 |
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This paper does simulation analysis of this model , especially emphasizes on harmonic analysis of the power grid . and some changing rules and influencing factors of this vector operation system are deduced 對該模型進行了仿真分析,并著重對交-交變頻同步機系統注入電網諧波進行了研究,得出交-交變頻同步電機系統運行時諧波的一些變化規律及其影響因素。 |
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Harmonic analysis , which has been developing for nearly two hundred years , is a perfect and complete branch in mathematics , and its methods and tools are used in almost any other branch of mathematics 具有近二百年歷史的調和分析是數學中的一個相當完善的分支,是數學的核心學科之一,其方法幾乎滲透到其它所有的數學分支并得到廣泛的應用。 |
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Harmonic analysis , which has been developing for nearly two hundred years , is a very active branch in mathematics , and its methods are used in almost any other branch of mathematics 具有近二百年發展歷史的調和分析至今仍是一個十分活躍的數學分支,它的方法幾乎滲透到數學的所有領域,特別是對偏微分方程的應用,愈來愈受到人們的重視。 |
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In the paper , the problem of spectrum leakage appearing when adopting fourier progression in harmonic analysis is analyzed and discussed , and three main methods to solve spectrum leakage are described 文中針對基于傅里葉變換的諧波測量方法中出現的頻譜泄漏問題,進行了詳盡的分析和討論,并闡述了減少頻譜泄漏的三種主要方法。 |
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A rational analysis is needed . there are many methods in harmonic analysis , such as traditional fast fourier transform , short time fourier transform and wavelet transform . they have different analytical emphasis 諧波分析方法眾多,主要有傳統的快速傅立葉變換、短時傅立葉變換和小波變換,它們分析的側重點有很大不同。 |
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According to the analysis and compare of all the methods of harmonics analysis in the power system , this paper introduces an adaptive sampling harmonic analysis method adapted to realization of precise real time harmonic analysis 為了更好的滿足實時性和精確性兩方面的要求,本文采用了一種自適應調整采樣率的諧波分析法。 |
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Secondary , this paper expatiates on the harmonic generation , harmonic harm , harmonic analysis and the hardware for measuring harmonics , analyzes and discusses the method applied to measure harmonics 其次,本文概述了諧波的產生、諧波的危害、諧波的分析及諧波測量的硬件實現,對應用于諧波測量的方法進行了分析和評述。 |
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The paper presents a lot of data collected from the fictitious device running , along with three analytical algorithms , namely phasor calculation , harmonic analysis , and comfirmation of failure phase 摘要文章闡述了在電力系統故障時如何用虛擬儀器記錄大量數據和對其分析處理的三類算法:相量計算、諧波分析和故障相判別。 |
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As the development of harmonic analysis , wavelet theory has met wide application dependent on its engineering background , which is very suitable for the research of image coding 作為調和分析的一個分支,小波理論所具有的廣泛工程內涵使之成為目前最為活躍的應用研究方向,也為圖像編碼研究建立了良好的框架。 |
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Orthogonalized convolution method and the harmonic analysis along satellite orbit are used to withdraw tidal wave from topex / poseidon satellite altimeter data in the bohai sea , yellow sea and east china sea 本文利用正交響應法和沿軌調和分析從渤黃東海的topex / poseidon衛星高度計資料中提取了主要分潮。 |