1) non-integer harmonics
非整数次谐波
1.
The frequency,amplitude and phase of every frequency component of non-integer harmonics could adaptively be extracted at each iteration step.
针对现有电力系统非整数次谐波分析法的不足,提出了一种改进的希尔伯特振动分解(HVD)方法。
2) non-integer harmonic
非整次谐波
1.
For the problem that the non-integer harmonic cannot be detected by FFT transformation, a non-integer harmonics detection method is implemented by a wavelet based transformation (WT) method.
针对常规快速傅立叶变换无法检测非整次谐波的问题,文章提出了利用小波变换实现检测非整次谐波的方法。
4) special integer harmonic current
特定整数次谐波
1.
An improved ip-iq detecting method was researched deeply and extended to detect special integer harmonic current.
对一种改进的ip-iq谐波电流检测方法进行了深入研究,并在其检测总谐波电流基础上将其推广到了检测特定整数次谐波电流。
5) integer harmonic
整次谐波
1.
Based on character of signal in TWACS and harmonic in power system,the digital differential technique can detect the TWACS signal and eliminate the integer harmonics effectively.
针对工频通信的信号特征及电网谐波的特性,采用数字差分技术,对信号进行检测,可以有效抑制电网整次谐波干扰。
补充资料：整次
1.整理编次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条