• 设计谐波滤波器

    A higher harmonic wave filter was designed.

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  • 辐射谐波

    The radiation spectrum in krypton is high order harmonic.

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  • 抑制高次谐波的产生,手机设计中的关键

    The most important issue in mobile phone design is to suppress harmonics.

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  • 减少变频器输入电流包含次谐波成份的输出

    It reduces the high hypo syntony wave output part included in the converted input current.

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  • 因而,系统不但出现高次谐波而且出现亚谐波

    So not only super-harmonic, also subharmonic and stochastical oscillation will appear.

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  • 初步论证了利用摆动器产生次谐波相干辐射的可能性

    It is shown that a FEL operation is possible in this wiggler by using higher harmonics.

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  • 并对电网中存在高次谐波情况下的无功功率算法提出看法

    The necessity and feasibility of this method is especially discussed, by which an opinion about active power calculation including harmonics is proposed.

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  • 讨论了蓄电池充电整流器所产生的次谐波及其抑制措施。

    The high-frequency harmonics from charge rectifier of storage battery and its suppression means were discussed.

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  • 本文论述了对斜槽异步电机次谐波杂散损耗计算方法

    This paper describes a method for evaluating harmonic stray losses in non-skewed induction motors.

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  • 通常出现射频叶片通过频率整流子频率,次谐波

    It usually appears at the RF, blade passage frequency and commutator brush frequency, and their higher harmonics.

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  • 本文简单介绍了谐波产生机理危害有效抑制干扰方法

    This paper brief introduces the mechanism, damage and restraining method of high order harmonic.

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  • 讨论了气体介质非均匀性飞秒激光谐波产生过程可能影响

    The possible influence of nonuniform gaseous medium on high order harmonics generated by femtosecond laser is discussed.

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  • 没有电子起动器发热问题也不会晶闸管一样引起谐波

    It neither has heating problem of the electronics soft starter, nor generates high frequency harmonic like SCR.

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  • 采用双向开关同期整流,得到了功率因子效率和低次谐波

    It adopts bidirectional switch and on time rectification, and obtains high power factor, high efficiency and low THD.

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  • 有限振幅超声波固体传播时会发生波形畸变,伴随着谐波的出现。

    Wave distortion will occur when finite amplitude ultrasonic waves propagate in elastic solids, resulting in the production of higher order harmonics.

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  • 配电系统通常并联补偿电容器配电网中的高次谐波电容影响很大

    Power Supply System is often placed with shunt compensation capacitors and the upper harmonic waves in the distribution network have much influence on the capacity.

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  • 结果表明电路具备开关特性的同时,可以有效地降低次谐波含量

    The result of simulation shows that the circuit has the soft switching characters and its high harmonic has been decreasing.

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  • 作者采用插值FFT,并提出谐波去法,以便能精确地分析次谐波

    So, the windows and interpolated FFT is developed, and the harmonic expurgation according to amplitude is put forward for high order harmonic parameters analysis in this paper.

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  • 电网中的谐波电网污染抑制高次谐波电力系统运行中的重要研究课题

    High frequency harmonic in electric power network can pollute the network, control high frequency harmonic is an important research problem in electrical system function.

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  • 基于周期性槽孔结构空间谐波分析讨论了抑制高次谐波拓展使用频带方法

    Based on the analysis of spatial harmonics of periodically slotted structure the method for extending operation frequency-band through suppressing higher-order harmonics is discussed.

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  • 这种模型用于研究激光强度、激光频率以及介质电离能等因素高次谐波影响

    This model can be used to study the effects of laser frequency, laser intensity and ionization potential of media on harmonic generation.

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  • 兼具谐波治理功能电网中的高次谐波净化井下电网环境,保证设备稳定运行

    And harmonic management function, can filter HHG in the grid, purify power grid environment, guarantee the equipment and stable operation.

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  • 稳压电源电路简单可靠、稳压性能好,对由谐波产生纹波好的抑制作用。

    The result shows that it has the characteristic of high-stabilization , wide-regulation-range and it also could restrain the distortion of high order harmonic.

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  • 利用激光场驱动下原子能级模型,探讨谐波阶拉谱的相干相消现象

    Interference phenomena between high harmonics and hyper Raman lines in strongly driven two level atomic system has been investigated.

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  • 方法能够方便地计算接触面非线性摩擦力考虑响应次谐波以及叶片阶振型影响

    This method can calculate the nonlinear friction force conveniently and can consider the effects of the blade high modes and the high harmonics of the blade responses.

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  • 一维粒子模拟程序研究脉冲激光与超临界密度等离子体平板作用产生高次谐波

    Using the one-dimensional particle-in-cell simulation code, we have studied the generation and redshift of harmonics from overcritical plasma layer irradiated by ultrashort intense laser pulses.

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  • 本文研究了高次谐波产生谐振子模型两种非线性光学系统存在光场振幅立方压缩条件

    The conditions for the production of amplitude-cubed squeezing in higher-order harmonic generation and an anharmonic oscillator are studied.

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  • 本文研究了高次谐波产生谐振子模型两种非线性光学系统存在光场振幅立方压缩条件

    The conditions for the production of amplitude-cubed squeezing in higher-order harmonic generation and an anharmonic oscillator are studied.

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