Meshing parameters in harmonic gear drive are optimized in the paper.
齿轮啮合在一起; 啮合齿轮; 啮合在一起的成对转子。
Non integer period Sampling leads to large error in harmonic analysis by FFT.
利用FFT变换进行谐波分析,非整周期采样会带来较大的误差。
The main harmonic problem in our country is consistency between utility and electrified railway.
我国谐波的主要问题是电力系统与电气化铁道的协调问题。
In harmonic approximation, the specific heat obeys T3 law at low temperature, keeps a constant at high temperature.
在谐和近似下,低温比热符合T3定律,高温比热趋于常数。
In this thesis, we introduce some mathematical techniques in harmonic analysis and the regularization theory to solve this problem.
在这篇论文中,我们将引入调和分析和正则化理论中的一些数学技巧来解决这些问题。
This paper studies the causality and analyticity characteristics in harmonic oscillator, and from which drives Hilbert transform pair.
本文对谐振子的因果律和解析性质进行了研究,并由此推导出谐振子的希尔伯特变换对。
When the passive filter is applied in harmonic suppression, the harmonic current may flow through the circuit breaker and filter branches.
采用无源滤波器治理谐波时,谐波电流会在母联断路器和各支路间流动。
Although FFT is the efficient approach in harmonic measurement fields, it results in spectral leakage, which affects the accuracy of measurement.
FFT是谐波测量中使用最广的方法之一,但利用其进行测量时存在着频谱泄漏,影响测量结果准确性。
With the development of industrial technology, great importance has been put on high speed, heavy bearing and better accuracy in harmonic drives.
但在高速、重载与高精度性能要求的情况下,有必要对其动态性能作进一步的研究。
It is well-known that fractional integral operator is one of the important operators in harmonic analysis with background of partial differential equations.
众所周知,分数次积分算子是调和分析中以偏微分方程为背景的一种重要算子。
Going on the basic premise of the life formula for common bearings, the author deduces the life formula for the flexible bearings used in harmonic gear transmission.
本文从滚动轴承寿命公式的基本前提出发,推导出了谐波齿轮传动中柔性轴承的寿命计算公式。
The DC side active power filter (APF) is shunted at the DC side of rectifier bridge, which has great technical advantages in harmonic suppressing for rectifier load.
直流侧有源电力滤波器并联在整流桥的直流侧,对整流类负载进行谐波治理有很大的技术优势。
The conception of wavelet energy spectrum (WES) is posed by comparing the conservation of total energy in harmonic analysis, power spectrum analysis and wavelet transform.
通过比较傅里叶分析和小波分析中能量守恒公式,提出了小波能量谱的概念。
The operating status of three-phase three-wire HAPF(Hybrid Active Power Filter) in harmonic suppression and reactive power compensation for variable-frequency motor are introduced.
介绍了三相三线制混合型有源电力滤波器在变频调速电动机谐波治理和无功补偿方面的运行情况。
This method succeeds in harmonic retrieval in colored non Gaussian noise, especially when the noise is symmetrically distributed or there exist quadratic phase coupled cosinusoids.
本文方法克服了以往的困难,成功地解决了对称分布非高斯噪声背景下和谐波信号中存在二次相位耦合时的谐波恢复问题。
In the past 20 years, the imaging technique of ultrasound imaging equipment has made much progress in harmonic imaging, coherent imaging, Doppler imaging and frequency spectra analysis.
近20年来,超声成像设备在电脑超声成像技术,谐波成像技术,相干处理成像技术,多普勒频移成像技术,回波频谱分析技术等方面取得了重大进展。
According to the basic principles of FFT algorithm, this paper analyzes each instance of start time values sampled in harmonic measuring and the data obtained from anytime start sampling.
根据FFT算法的基本原理,对谐波检测中采样起始时刻取不同值的各种情况进行分析,并对任意时刻开始采样得到起始点的数据情况进行分析。
Extract the 5th harmonic signal accurately and More sensitive detection leakage protection launched is the key factor in harmonic direction type of HV distribution networks leakage protection.
准确提取五次谐波信号和较灵敏的检测漏电保护启动值是谐波方向型高压电网漏电保护需要考虑的关键因素。
Good Norwegian architects excel at building harmonic structures in difficult terrain and the end result is often poetic.
优秀的挪威建筑师擅长在不同的地形上建造与之和谐的建筑—最终的结果往往富有诗意。
Accordingly the harmonic ratios of minerals and crystalline particulate that are in both your physical and etheric bodies are maintained in coherent uniformity with those of the earth.
据此,矿物质和水晶微粒的谐波比值,在你的身体和以太体中与地球维持一致的连贯性。
In the boundless huge crowd to find her, clear is a thousand years ago in a period of fate, and wish you both happiness, total harmonic coyly.
于茫茫人海中找到她,分明是千年前的一段缘,祝你俩幸福美满,共谐连理。
Now, as long as I am in the linear portion of the curve, I can generate a simple harmonic motion.
既然现在处在,曲线的线性区域内,可以弄出个简谐运动。
We've done this before-- this is the conservation of energy, and in order to find the period of the simple harmonic oscillation, we take the time derivative.
以前算过-,这是能量守恒,为了算出,简谐振荡的周期,我们求时间导数。
Harmonic is the most general phenomenon in power system. And harmonic is the main index of power quality.
谐波是目前电力系统中存在的最普遍现象,是电能质量的主要指标。
Several methods of measuring harmonic and reactive power current are introduced and compared in this paper.
本文介绍了常用的几种谐波和无功电流检测方法,并进行了比较。
This paper presents an intelligence test set built by microcomputer technics to monitor and measure the harmonic and surge voltages in the power network and source, on-line and with a real time.
本文提出利用微机技术构造一种在线实时监视和测量电网、电源客观存在的谐波电压和浪涌电压的智能测试仪。
Musically trained students found harmonic frequencies more pleasing - they're huge in Western music.
在音乐方面接受过训练的学生在听到谐波频率时会更为高兴——这种频率在西方音乐中大量出现。
In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.
本文中将倍频晶体分割成无数多个小倍频单元,并导出每个倍频单元中的谐波功率与倍频效率。
In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.
本文中将倍频晶体分割成无数多个小倍频单元,并导出每个倍频单元中的谐波功率与倍频效率。
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