first harmonic
美
英 
- un.基波;一次谐波
- 网络基谐波;第一谐音;基本频率
英汉解释
例句
A high-performance frequency-locking circuit module using a first-harmonic detection technique is designed and achieved.
运用一次微分探测技术,作者设计并实现了高性能的稳频电路模块。
An Experimental Study of First-harmonic Wave Force On Vertical Truncated Cylinder
竖直截断圆柱一阶波浪力的实验研究
The output voltage line to line RMS (first harmonic of the output voltage under nominal operating conditions)
输出电压线至线均方根(标称工作条件下输出电压的第一谐波)
Output frequency-the first harmonic output voltage frequency, (can be selected from a list)
输出频率-输出电压第一谐波频率。(可从列表中选择)
Application of instantaneous first-harmonic current detecting method based on cosine FIR filter
基波电流快速无时滞检测方法在电力系统中的应用
Single-phase earthing line selection based on first-harmonic current injection
基波电流注入法实现的单相接地选线