Phase components method may offer advantages in the analysis of unbalanced three-phase networks.
使用相分量方法在分析电力系统三相不对称网络时更加方便。
The arrival of components must been picked for the method of maximum entropy and cross power spectrum phase.
最大熵与互功率谱相位法就是首先求出组分波的波至点。
Based on different physical and chemical properties of components in synthetic rod, a new purification process for synthetic diamond by gas phase oxidation method is proposed.
根据人造金刚石合成棒中各组分不同的物理、化学性质,提出了一种采用气相氧化法提纯人造金刚石的新工艺。
Objective: To isolate and purify corynoline and acetylcorynoline from Corydalis bungeana and develop a reversed phase HPLC method of determining the two components in C.
目的:从苦地丁中制备紫堇灵和乙酰紫堇灵,并建立同时测定二者含量的反相高效液相色谱法。
The single-phase harmonic current components can also be detected by the method effectively through constructing a dummy symmetry three-phase power system.
通过构造一个虚拟的三相对称系统,该检测方法可以推广到单相电力系统的谐波电流检测。
Phase shifter and mixer method using only low-cost mixers and phase shifters can be achieved on the general components of the launch phase of radar testing accuracy.
移相器和混频器法仅仅利用价格低廉的混频器和移相器就可以达到一般雷达发射组件的相位测试精度要求。
This paper presents a new way, fault vector transformation method in phase coordinates, based on fault analysis of phase components.
该文以相分量故障处理方法为依据,提出了一种相分量坐标下的故障向量变换法。
Using the method of symmetric components and matrix, this paper analyses instantaneous power and the operation parameters concerning one-phase asynchronous motor in dynamic state.
首先运用对称分量法将单相异步电动机分为正序系统和负序系统,然后分别用矩阵分析了这两个系统中各自的有功功率、无功功率和视在功率。
Experimental results prove the proposed control method can compensate the harmonic, negative sequence and zero sequence current components in the three phase four wire.
实验结果表明,该装置可对三相四线制系统中的谐波、负序、零序等电流分量进行补偿。
Basis on the out-integrating measurement, a phase error control method is proposed to measure the RSD switching current which has low frequency components and nanosecond rising time.
针对上升时间为微秒量级且含有低频分量的RSD开关电流,提出了调控相差的外积分测量方案。
Basis on the out-integrating measurement, a phase error control method is proposed to measure the RSD switching current which has low frequency components and nanosecond rising time.
针对上升时间为微秒量级且含有低频分量的RSD开关电流,提出了调控相差的外积分测量方案。
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