fundamental harmonic
英 [ˌfʌndəˈmentl hɑːˈmɒnɪk]
美 [ˌfʌndəˈmentl hɑːrˈmɑːnɪk]
基（谐）波
双语例句
- On the Source of the Ideological Trend of Romanticism in Revolutionary Literature; UNIFIED FUNDAMENTAL FREQUENCY AND HARMONIC LOAD FLOW SOLUTION IN AC/ DC POWER SYSTEMS
浪漫：文学和革命激情共生的主义&革命文学浪漫主义思潮源流论析交直流电力系统中统一基波和谐波潮流解 - Unified fundamental frequency and harmonic load flow solution in ac/ dc power systems
平潮（期），静流交直流电力系统中统一基波和谐波潮流解 - Simulation and experimental results show that, both the fundamental harmonic and the other harmonics of the flux caused by symmetrical distributing way of zero-vector are smaller than that caused by concentrated distributing way of zero-vector, which is especially noticeable in the low speed region.
仿真和实验结果证明，与零矢量集中分布方式相比，零矢量均匀分布方式对磁链造成的谐波分量小，但其基波分量也小，低频时尤为显著。 - The higher-order sine fitting algorithm takes fundamental harmonic frequency, harmonic amplitude and initial phase angle as variables to fit signal, so that the influence of harmonic and frequency fluctuation can be alleviated.
高阶正弦拟合法以信号的基波频率、谐波幅值和相角作为变量对信号进行拟合，该法能有效减轻谐波存在和频率波动的影响，精确测量电气设备的介损角。 - The analysis result shows that the frequency of high order harmonic currents at the AC side of stock ring is 12k ± 1 times of the fundamental frequency, and its amplitude is 1/ ( 12k ± 1) times of that of fundamental harmonic.
分析研究还表明，储存环电源交流侧的电流高次谐波的频率是工频电源频率的（12k±1）倍，其幅值是基波幅值的1/（12k±1） - Relationship between Age and the Energy Density Distribution of Fundamental and Harmonic Frequency Component in Electrocardiogram Energy Spectrum
心电图能量谱中基频及谐频成分能量密度分布与年龄的关系 - If S, P and Q are known, using the power quadrangle can compute the fundamental harmonic power factor cos(?)
利用S，P，Q和N构成功率四边形，由S，P和Q计算非正弦交流电路的基波功率因数cos（？） - Detailed calculations are made on the gyrotron using TE_ ( 101) mode at the fundamental cyclotron harmonic, the gyrotron using TE_ ( 301) mode at the fundamental and the third cyclotron harmonic, respectively.
对于脊波导TE（101）、TE（301）模式电子回旋基波和回旋三次谐波工作的三种回旋管情形做了详细的计算。 - After theoretical analysis, it is found that if the ratio of the fundamental harmonic current to the harmonic one is definite in the power filter, then both the overvoltage and overcurrent factors are correspondingly definite.
通过理论推导，发现当电力滤波器中的基波电流和谐波电流的比为定值时，滤波电容的过电压系数和过电流系数是与之相对应的确定值。 - In this paper, firstly, based on the analysis of the basic electromagnetic relation for the DFSM, the fundamental and harmonic equivalent circuits are presented and parameters calculating methods in the harmonic equivalent circuit are given.
该文从该类电机的基本电磁关系出发，提出了基波和谐波的等效电路，给出了谐波电路中参数的计算方法。 - A new method be gived to measure MOA ′ s resistive fundamental harmonic leakage current ( RFHC) by over-zero& harmonic analysis methods accurately.
给出了采用过零法和谐波分析法相结合来精确测量金属氧化物避雷器（MOA）阻性电流基波的新算法。 - The electron beam current measured by the beam current monitor ( BCT3) is almost in direct proportion to the induced voltage of the fundamental harmonic.
根据不同时刻的记录，基频腔峰值电压与束流流强探测器BCT3所测流强值近似成正比关系； - Development of Controller for Fundamental Harmonic Reactive Power with Phase-Splitting Compensation Based on Industrial Personal Computer
基于工业PC机的基波无功分相补偿控制器的研制 - The large-signal design for FET fundamental and harmonic oscillators
FET基波和谐波振荡器的大信号设计 - Harmonic Suppression Device Based on Theory of Fundamental and Harmonic Waves Applied Simultaneously
基于基波与谐波同时作用原理的谐波抑制装置 - Dielectric Loss Angle Measurement Based on Improved Fundamental Harmonic Separation Algorithm
基于改进基波相位分离法的介质损耗角测量 - They have gotten a 6% fundamental harmonic modulated current after the electron beams got through the input cavity gap.
均匀电子束经过输入腔后，得到了约6%的最大基波调制电流深度。 - Effect of External Applied Alternating Field on the Transient Behaviour of Fundamental Harmonic of Photorefractive Space-Charge Field
外加交变电场对光折变基频空间电荷场瞬态特性的影响 - As for dielectric loss angle measurement, fundamental harmonic separation algorithm is an effective approach that can offer accurate calculation results under shorter sampling time and less calculation amount.
基波相位分离法计算量少、需要的采样时间短、计算结果精确度高，是介损角测量的有效算法。 - The fundamental and harmonic nodal voltage and branch current are solved by decoupled iteration of fundamental and harmonic power flow.
基波和谐波潮流进行分离相关迭代，最终求出各节点的基波和谐波电压以及各支路的基波功率和谐波电流。 - Firstly three-phase fundamental and harmonic models of components and composite linear loads in power systems were described, and methods to deal with several relevant practical problems were proposed.
本文首先论述了电网元件、综合线性负荷的三相基波与谐波模型，并提出了其中一些实际问题的处理方法； - This method not only can offer the current command signal to APF, but also can detect the positive phase-sequence and negative phase-sequence content of the fundamental and harmonic current.
该方法不仅能实时提供有源电力滤波器所需的电流补偿指令信号，还能以较高的精度检测基波和各次谐波电流的正序及负序分量。 - Some certain errors are existing for analyzing the sinusoidal signal of fundamental harmonic, non-integral harmonic and the decay quantity signal of direct current.
傅立叶算法在分析基波和非整次谐波以及直流衰减信号时，存在一定的误差。 - General SH waves with arbitrary waveforms can be modelled by stacking of all the fundamental harmonic plane wave solutions obtained using the approach.
通过求取不同频率不同波数平面简谐波解并按实际问题加权迭加可求解具特定波形和传播方向组合的任意SH波场。 - Fundamental or harmonic current can be extracted completely by per-phase dq transformation.
逐相dq变换法可以完整地将基波或谐波检测出来。 - There are two kinds of algorithms for calculating fundamental: harmonic analysis and transient wave analysis.
己提出的基波提取算法主要有谐波分析法、暂态波形分析法。 - The proposed models can be integrated into an existent fundamental and harmonic power flow program for unsymmetrical power systems.
这种模型可直接插入现有的不对称电力系统基波和谐波潮流程序。 - Accurately Measuring MOA ′ s Resistive Fundamental Harmonic Leakage Current by Over-zero& Harmonic Analysis Methods
应用过零法和谐波分析法精确测量MOA阻性电流基波 - The results show that the algorithm of triangular comparing method is correct and reliable, the program running speed of it is fast, and the fundamental and harmonic can be calculated rapidly and accurately. Certain filtering effects have been obtained.
三角波比较法实验结果表明，该算法正确可靠，程序执行速度较快，能迅速并较准确地计算出基波和谐波电流，达到了一定的滤波效果。 - The system outputs ratio between harmonic amplitude and fundamental harmonic amplitude, and the value of harmonics 'amplitude and phase.
本系统不仅输出测得谐波幅度与基波幅度之比，而且输出各次谐波的幅度值及相位值，具有较高的测量精度。