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1)  third harmonic analysis
三次谐波分析法
2)  analytical method of 3-dimensional harmonic
三维谐波分析法
3)  sub frequency analysis
次谐波分析
4)  the single overtone phase analytic method
单次谐波相位分析法
5)  harmonic analysis method
谐波分析法
1.
Study on harmonic analysis method of medium loss measured on line for electric equipment;
电气设备介质损耗在线测量的谐波分析法研究
2.
Calculation of iron loss in high-speed induction motor fed by nonsinusoidal voltage source based on harmonic analysis method;
基于谐波分析法的高速变频电机铁耗计算方法
3.
The non-synchronization caused by the frequency fluctuation will cause remarkable error when the harmonic analysis method is used in the on-line monitoring of dielectric loss.
使用谐波分析法对介质损耗因数进行在线监测时,由电网频率波动引起的非同步采样会给系统测量带来很大误差。
6)  harmonic analysis
谐波分析法
1.
The simulation with simple harmonic analysis on the performance of a regenerator was carried out.
采用谐波分析法,对回热器进行了模拟。
2.
The paper describes a new method of on-line monitoring of insulation dissipation factor-harmonic analysis, as well as a discussion on the factors influencing upon accuracy.
重点阐述绝缘介质损耗因数在线监测的一种新方法──谐波分析法,同时讨论影响介损在线监测精度的主要因素。
3.
The main characteristic of software is that algorithm carries out improvement on harmonic analysis by adding the window.
软件部分的主要特点是通过加窗对谐波分析法进行改进。
补充资料:二次谐波交流极谱法
分子式:
CAS号:

性质:由于法拉第电流的非线性性质,它含有基波频率外,还有频率为基波频率,n次倍的n次谐波电流;而充电电流则为线性的,只有基波频率电流。如果只测量通过电解池的高次谐波电流,则可消除充电电流成分,提高法拉第电流对充电电流之比,即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除,因而提高了测定的灵敏度。

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