提出了一种新型三相逆变器输出滤波器,它能有效地减少输出电压和电流中的开关谐波分量。
A new inverter output filter is presented. It can reduce efficiently the output voltage and current switching harmonic.
薄壁板壳结构表面的应力分量、主应力和有效应力。
The stresses component, principal stresses and effective stress on the surfaces of thin plate or shell structures.
结果表明,该方法可以有效地实现动态调制分量与其他信号的分离,准确提取谐波特征。
The results show that the method can effectively separate the dynamic modulation from other parts of radiated noise, and extract harmonic features.
文中研究表明,反映说话人特征信息的特征参数矢量的各个分量通常具有不同的分布,对正确识别说话人身份的有效性是有差别的。
This article indicates that each component of the speaker's characteristic parameter vector usually has the different distribution, and has different validity.
放大器的输出接有滤波器,可有效抑制带外谐波和无用发射分量。
The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
利用这个矩阵,为分离世代方差分量的分解提供了一个较为有效的方法。
And using them an effective method for the partition of components of variation in segregating generations was developed.
成像研究表明该装置可对近场衰逝分量进行有效探测并实现了超衍射极限成像。
This research shows that the RSNOM could detect the evanescent near field wave effectively, and the image with a super diffraction limit resolution was obtained.
时域平均法是从混有噪声的信号中提取周期性分量的最有效方法。
The time domain average method is an efficient method to extract period components from the signal mixed with noise.
成矿元素有效相态分量对研究地质体含矿性、化探异常和勘查靶区找矿预测具有重要意义。
The effective states of ore-forming elements are of significance to interpretation of ore-bearing geological bodies and geochemical anomalies, and to the selection of prospecting targets.
在另一种技术中,将光源层的点扩展函数分解成多个分量,并对每个分量确定一个有效亮度模式。
In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component.
基础隔震技术为建筑结构抵御地震灾害提供了一种行之有效的全新方法,其水平地震分量的隔震技术已进入工程实用阶段。
As a new and effective method to withstand horizontal component of earthquake for building structure, the base isolation technique has been in the engineering application phase.
热退磁处理可有效分离次生粘滞剩磁(低温分量)和原生剩磁(高温分量)。
Secondary viscous remanence (low-temperature component) and primary remanence (high-temperature component) can be effectively separated by thermal-demagnetizing process.
提出用交流分量到直流分量的距离作为加权因子对频谱评价函数进行改进,有效地提高了对焦评价曲线的灵敏度。
We revised frequency spectrum functions by using weighting factor - the distance between direct component and alternating component, and improved the acuity of focus measure curve.
将蓝色分量值低于该阈值的阴影区域确定为有效阴影区域。
The segmented regions with the blue value lower than the threshold value were taken as an efficient shaded region.
它可有效滤除衰减直流分量并具有较好的频率特性与较高的计算精度。
It can filter efficiently decaying DC component, has clear frequency characteristic, and make calculation with high precision.
介绍了一种用频率扫描抽取指定频率振动分量有效值的方法实现硬件频谱分析的工作原理。
A method of frequency spectrum analysis is introduced, which be realized by collect the virtual value of appoint frequency vibration through scanning frequency.
为了验证该方法可以在去噪的同时有效的保留原信号的特征分量,进行了模拟故障试验。
Simulation tests are made to verify that the partial features of the original signal can be reserved after de noising via this method.
这种新方法不但能够分辨时延结构紧密的多径分量,而且能有效改善多径衰减参数的估计。
The algorithm can distinguish close-spaced multipath components, and to improve multipath attenuation parameters estimation effectively.
最后对单分量及两分量lfm干扰作用下的伪码调相引信进行了分数阶域滤波仿真实验,结果表明该方法能有效地抑制单分量及多分量L FM干扰。
At last it is confirmed by simulation that the mono and multi-component LFM interference imposed on PRCPM fuze can be effectively suppressed via the above method.
成像研究表明,该装置可对近场衰逝波分量进行有效探测并能实现超衍射极限成像,为近场光学探测研究提供了一种新的思路。
The research shows that the non-probe near-field optical microscope can detect the evanescent near-field wave effectively and the image with a super-d…
文中算法采用HSV颜色空间,通过对背景统计模型中各颜色分量的有效分析和区别使用,能够很好地适应不同的环境光照条件。
HSV color model is also used and its color components are analyzed and treated separately so that the proposed algorithm can adapt to different environmental illumination conditions.
四分量紧凑格式二维频域有限差分(2-DCFDFD)算法,是求解理想导波结构传输特性的有效方法之一。
The compact 4-component 2-D finite-difference frequency-domain algorithm (2-D CFDFD) is one of the effective methods to calculate the propagation properties of ideal guided wave structures.
基于信号的核函数的时频表示可以有效地抑制或转移交叉分量,提高时频表示的可读估计,改善其主要性能。
The TFRs with signal-dependent kernel can suppress and translate the cross-components, improve the readability and main performances.
为了更有效地进行文本检测与分割,提出了一种基于连通分量特征的自然场景中文本检测分割算法。
To detect and segment text effectively, this paper proposes an approach for detecting and segmenting text from scene images by using Connected-Components' features.
提出一种从四分量正交偶极子声波阵列波形数据中提取地层剪切波方位各向异性参数的有效方法。
A new method for estimating formation S-wave anisotropy parameters from 4-component (4-c) data in cross-dipole array acoustic logging is proposed.
提出一种从四分量正交偶极子声波阵列波形数据中提取地层剪切波方位各向异性参数的有效方法。
A new method for estimating formation S-wave anisotropy parameters from 4-component (4-c) data in cross-dipole array acoustic logging is proposed.
应用推荐