• So, when you use a lot of VFDs, you really should look at the total harmonic content.

    所以如果采用大量变频器确实需要查看一下谐波电流的总量

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  • In both cases, the harmonic content of the input current have been evaluated analytically.

    两种情况输入电流谐波成分进行了动态分析。

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  • Adjust the frequency, volume, and harmonic content and you can see and hear how the wave changes.

    调整频率体积谐波内容就可以看到听到是怎么变化的。

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  • The air moves through the silver plating much quicker than the brass - and has a far richer harmonic content.

    通过表面更快黄铜漆的表面——拥有非常饱满的,谐和的音质。

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  • The PWM rectifier with unity power factor, harmonic content of the low energy features such as reversible transmission was introduced.

    PWM整流器具有单位功率因数谐波含量能量可逆传送特点

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  • The frequency stability, amplitude stability and harmonic content can be deduced from the second order perturbation solution of that equation.

    方程近似解显示非线性效应振荡频率稳定度、振幅稳定度波形正弦纯度的影响。

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  • Its principle is analyzed in this paper, and the relation of phase shifted Angle, the amplitude of each harmonic content and the THD is also analyzed in detail.

    本文分析工作原理相角输出各次谐波幅值,THD的关系做了详细的理论分析。

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  • By testing the harmonic content of colour TV set, the paper analyses the reasons for the too high harmonic content, verifies the measures for reducing the harmonic content.

    通过彩色电视机谐波含量测试分析了谐波产生的原因。推导出了谐波含量与功率因数的关系,并提出了降低谐波含量的措施

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  • Harmonic content of the input currents depends on the rectifier voltage gain m defined as ratio of the output voltage and the input line voltage as well as the employed control.

    输入电流谐波有赖于整流器电压获取值m,即输出电压输入电压的比值有赖于操作人员的控制

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  • The harmonic pollution control is inevitable. In order to detect accurate harmonic content of the power system, the most important problem to solve is harmonic detection and analysis.

    谐波治理势在必行,而首要解决问题就是谐波检测和分析,确切掌握电网谐波实际情况。

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  • And some indexes of power quality: voltage deviation, real power, reactive power, harmonic content, voltage fluctuation and unbalanced three-phase voltage and current, are discussed at length.

    同时本文对电能质量有关指标:电压偏差、频率偏差、各种功率谐波含量、电压波动三相不平衡的计算和检测方法,进行了详尽地阐述。

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  • Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.

    仿真实验结果表明提出的变换器输入电流输出电压正弦谐波且输入功率因数可控实现零电压换流。

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  • Works of piano music by Chu Wanghua were analyzed from content and exhibiting techniques of music such as color of tune, harmonic texture, rhythm and balance of power.

    音乐内容以及调式色彩和声体、节奏韵律、力度对比音乐表现手法方面储望华钢琴音乐具体作品加以分析

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  • Through this research, a series of difficult technical problems on parameter optimization and on calculation of the content and loss of harmonic waves, etc. have been solved.

    通过研究,系统解决了大容量干式励磁变压器参数优化谐波含量谐波损耗计算技术难题

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  • The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.

    论文核心内容是:应用谐波小波人工神经网络理论转子轴承系统动力参数——临界转速进行识别修正

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  • The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.

    论文核心内容是:应用谐波小波人工神经网络理论转子轴承系统动力参数——临界转速进行识别修正

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