《会说话的鼓》中的阿基波基和《钢鼓》中的道格拉斯“瓦尔”塞兰特也出现了。
Sikiru Adepoju on talking drum and Douglas "Val" Serrant on steel drum and djembe were also appearing.
本文在室温条件下对木材表面自由基波谱进行了研究。
The free radical spectrometer of wood surface was studied under ambient temperatures.
主要脉动转矩是由基波旋转磁通和谐波电流相互作用产生的。
The principal pulsating torques arise from the interaction between the fundamental rotating flux and the harmonic rotor currents.
实验结果表明，这两种过调制策略能提高输出电压的基波幅值。
An increase in the magnitude of fundamental output voltage was verified by experiments.
电力系统基波幅值、相位、频率扰动是最基本的电能质量扰动。
Amplitude deviation, frequency deviation and phase deviation are basic power quality disturbances.
提出一种新型的基于基波磁势自平衡谐波抵消式串联有源电力滤波器。
A new type series active power filter based on fundamental magnetic potential self-balance and harmonic counteraction is proposed.
从跟踪基波出发，推导出并联型有源电力滤波器输出电感值的估算公式。
A formula to estimate the inductance value of a parallel active power filter on the basis of the fundamental wave is found.
利用谐波分析子模块对畸变信号进行分析，较直观地得出基波和谐波情况。
Fundamental wave and harmonic condition can be found clearly by analyzing the distortion signal using the sub-module of harmonic analysis.
这种方法不需要硬件同步电路，能实时地计算电源电压中的基波正序分量。
The proposed method doesn't need hardware synchronization circuit and can perform the calculation of fundamental positive sequence component of the supply voltage in real time.
导出了基波电磁功率、稳定谐波电磁功率及脉动谐波电磁功率的计算公式。
Then, the calculation formulas of the fundamental and steady harmonic as well as pulse harmonic electromagnetic powers are derived.
导出了基波电磁转矩、稳定谐波电磁转矩及脉动谐波电磁转矩的计算公式。
The calculation formulas of the fundamental and steady harmonic and pulse harmonic electromagnetic torques have been derived.
采用谐波平衡原理进行系统的基波稳态响应求解，并讨论解的稳定性条件。
HBM is used to obtain the fundamental resonance response, and the stability conditions of the steady state solution are determined.
变换器1被控制为一个基波正弦电流源，变换器2被控制为一个可控电压源。
The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.
利用这一方法，不仅可以得到稳态时的基波，而且可以得到各次谐波的大小。
Using the presented method, not only the base wave in a steady state, but also the size of each harmonic can be obtained.
通过改变励磁电流的大小，得到了基波绕组和三次谐波绕组的空载特性曲线。
The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.
以基波和二次谐波相互作用出发，作了必要的理论分析，并给出了实验结果。
The paper analyses in theory according the effects between basic and SHGwaves, and gives experimental results.
该方法使用一固定宽度窗口内的电网电压数据来估算其基波分量的幅值和相位。
Voltage data within a fixed width window are used to estimate the amplitude and phase of the fundamental component.
提出了一种在电网电压畸变情况下依然适用的电网电压基波分量的实时检测方法。
A real time method for detecting the fundamental component of the line voltage under distorted circumstance is proposed in the paper.
但简单的将这两个基波解进行线性迭加是没有意义的，因为它们的背景是非线性的。
But if linearly superpose the two fundamental wave solution, it does not have the significance because their background are nonlinear.
为了描述和分析电网信号，在原来基波和谐波的基础上又引入了间谐波、次谐波。
To describe and analyze the signals in the power net, the interharmonics and subharmonics are introduced on the basis of the original fundamental and harmonics.
该算法的数据窗只需要一个基波周期，具有很好的快速性，理论上是一种精确算法。
The data windows just need one fundamental cycle, so this technique has high speed. In theory, the proposed technique is an accurate algorithm.
阐述了一种含基波串联谐振电路，减小逆变器输出容量的混合有源滤波器工作原理。
A new type of HAPF is expatiated including a fundamental series resonance circuit which decreases the capacity of inverters.
再经过变换得到原电流的基波分量，从原电流中减去基波分量得到要检测的谐波分量。
The fundamental current can be reconstructed by transformation while the harmonic current can be gained by subtracting fundamental components from the original current.
且光谱基波分量及低次谐波分量的贡献依赖于粒子直径、标准偏差及相对折射率的大小。
The contributions of wave component of different orders are dependence on the mean diameter, size distribution and relative refractive index of the particles.
研究结果表明，螺旋线慢波系统的结构参数对它的基波色散特性和耦合阻抗影响非常复杂。
As the research indicates, the structural parameters of the spiral curve slow-wave systems have complicated influence on its fundamental wave dispersion characteristics and coupling impedance.
本文研究结果还表明，地面水平振动信号也可以用来分析R波的弥散曲线和地基波速检测。
Further studies show that the horizontal vibration signal at the ground surface could also be used to get the R-wave dispersion curve.
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
The digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
The digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
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