space harmonics
英 [speɪs hɑːˈmɒnɪks]
美 [speɪs hɑrˈmɑnɪks]
网络 空间谐波
双语例句
- Considering azimuthal space harmonics, the finite size vane model is suggested for vane-loaded helical slow-wave structures in this paper.
考虑角向空间谐波，建立了有限厚度翼片加载螺旋线慢波结构的模型，推导出色散方程。 - Itshould be noted that not only the time harmonics but also the space harmonics have been taken into consideration in this mathematical model.
值得说明的是这些公式及其推导中既包含了时间谐波又包含了空间谐波。 - A harmonic surface charge method, which combine surface charge method with space harmonics expansion, was developed for the calculation of 3D magnetic fields of deflection yoke.
将三维磁场计算的表面磁荷法和空间谐波展开技术相结合，提出了一种用于偏转线圈磁场计算的谐波表面磁荷法。 - Simulation Research of Harmonics of Space Vector PWM Waves INVESTIGATION OF HIGH CYCLOTRON HARMONICS IN BERNSTEIN MODE GYROKLYSTRON
空间矢量PWM波形的谐波仿真研究伯恩斯坦模回旋速调管高次回旋波的研究 - Product spherical harmonic and a singular integral on product space A 3D Model Similarity Matching Algorithm Based on Spherical Harmonics Descriptor
乘积球面调和与一个奇异积分一种基于球面调和描述子的3维模型相似性比较算法 - It concludes that using voltage space vector will reduce output current harmonics in converter and harmonics losses of motor, effectively utilize power voltage, and consumedly enlarge speed-adjustable scope of motor.
讨论了电压空间矢量法及产生对称PWM波形的原理和方法，用该方法能减少逆变器输出电流的谐波成分及电动机的谐波损耗，更有效地利用电源电压，大大扩展了电动机的调速范围。 - By using space harmonics expansion ot field, formula of dispersion and interaction impedance of the fundamental modes for loaded ring-plane structure are derived from Galerkin's method. The numerical results agree well with experimental data.
本文利用场的空间谐波展开和Galerkin法，推导出加载环板结构基模的色散和互作用阻抗公式，计算结果与实验数据相符。 - Decomposing the inductance matrix in the basic equations of the salient pole synchronous machine taking the space harmonics into consideration
计及空间谐波凸极同步电机基本方程系数矩阵的分解 - Space Harmonics and Modes in Two Dimensionally Sinusoidal Medium
二维正弦周期介质中的空间谐波和模式 - Branch Circuit Model for Synchronous Machine Including the Effect of Various Space Harmonics
计及空间各种性质谐波影响的同步电机交路模型 - A Branch Model of the Synchronous Machines Considering the Effect of the Fractional Order Space Harmonics
计及空间分数次谐波影响的同步电机支路模型 - Owing to less current harmonics, lower torque ripple and lower noise of SVPWM ( Space Vector Pulse Width Modulation) technique, a three-phase SVPWM inverter system is designed with high performance.
基于空间矢量脉宽调制技术SVPWM（SpaceVectorPulsewidthModulation）电流谐波少、转矩脉动小、噪声低等优点设计了一种高性能的SVPWM三相逆变器系统。 - The presented phase angle PWM method is centering attention on motor stator voltage space vector and controls the vector angle to vary linearly and so reduces higher harmonics in voltage wave.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量，使其矢量角均匀变化，减小电压波形中的高次谐波分量。 - The multiloop analysis has became efficient method of research on internal faults of electric machine, because this method may consider better the effect of the space harmonics of air gap magnetic field in the analysis of internal faults.
多回路分析可以较好地考虑气隙磁场空间谐波的影响，成为分析电机内部故障的有效手段。 - Brillouin dispersion relations between transversal wave vectors were analyzed in various frequencies, and the interactions between space harmonics were also studied.
首先，在给定纵向波矢量（kz）的情况下，分析了在不同工作频率时的横向波矢量间布里渊区色散特性，对空间谐波的相互作用情况也进行了研究。 - Furthermore, the generation mechanics of time and space harmonics in the inverter-fed induction motor is analyzed in details. The influences of both types of harmonics on the iron losses of induction motor are described.
然后，详细而系统的分析了变频异步电机中的时间谐波和空间谐波的产生机理，分别指出了时间谐波和空间谐波对异步电机铁心损耗的影响。 - In this space, repetitive and PI control not only realized rapidly tracking of grid voltage, but also eliminated periodic disturbance ( harmonics), in this way, achieved the aim of improving the power quality.
在此空间中采用重复PI控制既可以实现对电网电压的快速跟踪，又可以消除系统中存在的周期性扰动信号（谐波），从而达到了优化并网电能质量的目的。 - In asynchronous motor, the uneven air gap and the distribution of the winding in different ways will generate space harmonics in the air-gap magnetic field, and switch state of power semiconductor converter components will superimpose time harmonics in the output voltage and current.
在异步电机中，由于气隙不均匀和绕组的分布方式不同会在气隙磁场中产生空间谐波，而电力半导体换流元件的开关状态会在其输出的电压电流中叠加时间谐波。 - Space harmonics and time harmonics will affect the result of the derivation of fault tolerant control algorithm. So this article gives a detailed analysis of these two harmonics.
空间谐波和时间谐波都会影响到容错控制算法的推导结果，因此本文对这两种谐波作了详细的分析。 - The rotor eddy losses in no-load condition are calculated. The rotating magnetic field caused by space harmonics and time harmonics is analyzed.
分析了电机负载运行时绕组的空间谐波和电流的空间谐波形成的旋转磁场，计算了电机的负载转子涡流损耗。 - Conventional two-vector space vector PWM ( SVPWM) has a high DC bus utilization, but the output voltage has large harmonics. The four-vector SVPWM is just used to produce sinusoidal phase voltage, so the DC bus utilization cannot reach to the highest value.
传统两矢量空间矢量脉宽调制（SVPWM）具有更高的母线电压利用率但是注入谐波电压过大，而四矢量SVPWM只用于输出正弦电压，限制了其调制范围。