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- neutral harmonic component 零序谐波
- How to measure accurately the harmonic component of the transmitter? 如何准确测量发射机谐波分量?
- When there is one harmonic source in electric power system, the harmonic component could be derivable. 摘要当电力系统中只有一个谐波源时，各点的谐波电压可以方便的求出。
- The analysis based on magnetic equivalent circuit shows that the FOC CR produces harmonic component in its output current. 基于等效简化磁路的理论分析表明，正交可控电抗器在调节过程中产生一定的谐波。
- Correlation dimension is an important parameter to measure a nonlinear time sequence quantitatively,and it is widely used to analyze harmonic component of power system and biomedical signal. 相关维数是定量描述非线性时间序列的一个重要参数,在电力系统谐波分析与生物医学信号特征描述等方面得到了广泛地应用。
- The frequency, amplitude and harmonic component of the voltage of power networks are time-variant.They have great effect on the measurement precision at the phasor in power networks. 摘要电网电压的频率、幅值和谐波含量均随时间发生变化，它们严重影响着电网相量的测量精度。
- If the frequency of a laser is modulated sinusoidally, the first harmonic component of saturated absorption signal can be used as error signal to stabilize the frequency of the laser. 对激光器进行频率调制, 检测原子分子饱和吸收信号中的一次谐波成分得到频率误差信号, 反馈控制可以实现激光频率的稳定。
- Active power filter (APF) and dynamic voltage restorer (DVR) can effectively compensate harmonic components and voltage dip respectively. 有源滤波器和动态电压恢复器分别是解决谐波污染和补偿电能质量扰动(特别是电压跌落)的有效手段。
- CONFIGURATION AND REALIZATION OF A NEUTRAL HARMONIC CURRENT CONDITIONER 一种低耐压中性线谐波治理电路原理及实现
- Harmonic analysis shows that tooth harmonic components of no-load EMF waveform is considerable high, which give rise to high distortion and bad waveform. 对样机空载电势波形的谐波分析表明,齿谐波电势分量很大,导致空载电势波形的畸变率较大、波形较差。
- negative-sequence harmonic component 负序谐波
- He has a rather neutral character. 他品性平平。
- positive-sequence harmonic component 正序谐波
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- The decreation of the harmonic components is not apparent, but different between method 2 and method 1, due to the influence of switch losses of the IGBT, which is consisted of two IGBT and two FRD. 当仿真模型中的双向开关由两个IGBT和两个快恢二极管组成时，由于IGBT的开关损耗等因素对输入电流的影响，在仿真得到的输入电流频谱图中，谐波成分的减小不是很明显，但调制策略方式2和方式1的谐波成分仍有所不同。
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
