查询词典 instantaneous changes

Compare three strain harmonic test method which is based on the instantaneous harmonic and reactive power theory.

比较了基于瞬时无功功率理论的三种谐波检测方法。

The dq0 transformation method based on instantaneous reactive power theory has been widely used in DVR at present.

有调查结果显示：在由电能质量问题引起的投诉中，由电压暂降引起的投诉占80%以上〔1〕。

Based on independent component analysis, a method to detect and recognize instantaneous power quality distortion signal is proposed.

提出一种基于独立分量分析(independent component analysis，ICA)的瞬时电能质量扰动信号检测与判别方法。

The MATLAB simulation software is used to model the harmonics detection circuit, which is based on the instantaneous reactive power theory.

通过对基于瞬时无功功率理论的一种谐波电流检测方法的研究，利用MATLAB仿真软件建立了相应的仿真电路，就其中的低通滤波器对谐波电流检测效果的影响进行了仿真研究。

But deliver it in 30us and the instantaneous power rises to 116 megawatts.

但是，它提供在30us和瞬时功率上升到116兆瓦。

According to the instantaneous power theory, the three-phase PWM rectifier\'s mathematical power model is established.

根据瞬时功率理论，推导和建立了三相PWM变换器的功率数学模型。

The research is mainly about the harmonic current detection method that based on the instantaneous reactive power theory.

所提出的检测方法用模拟电路加以实现，可对谐波电流、无功电流进行分别检测或综合检测。

A longer power reserve and instantaneous date change to name a few.

更长的电力储备和瞬时日期变更等等。

Based on the instantaneous reactive power theory, the method of detecting reactive current of agricultural power network is studied.

为了抑制谐波和补偿无功，国内外研制了许多新型的无功补偿装置和有源电力滤波系统。

The results indicate that it is feasible to test real time harmonic current using the method based on instantaneous reactive power theory.

结果表明，利用基于瞬时无功功率理论的方法实时检测弧焊电源的谐波电流是可行的。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。