查询词典 ripple

In particular, it is found that the output ripple voltage of boost and buck DC-DC converters are related to the duty ratio of input pulse.

本文提出了开关DC-DC变换器的线性空间建模法，并将其成功地用于升压型和降压型DC-DC变换器的分析，首次导出了上述两类变换器的输出纹波表达式，特别是输出纹波与控制脉冲占空比之间的关系。

The relationship between output voltage and capacitance in switched-capacitor DC-DC converter was investigated,and the reasons for output voltage ripple in the converter were analyzed.

研究了开关电容DC-DC变换器输出电压与电容的关系，分析了变换器输出电压波纹产生的原因。

A new modeling method for DC-DC power coverter is proposed in chapter 3, and it is applied to the analysis of output ripple voltage of boost and buck DC-DC converters.

本文提出了开关DC-DC变换器的线性空间建模法，并将其成功地用于升压型和降压型DC-DC变换器的分析，首次导出了上述两类变换器的输出纹波表达式，特。。。

To the question of regulating the output voltage and avoiding ripple of series resonant converters, State feedback controller is designed with conversation of energy.

为了调整输出电压及解决纹波问题，本文从能量守衡的角度设计串联谐振变换器的无源性状态反馈控制器。

The AC ripple present on DC link voltage depends on the valueof the DC link capacitor C.

在DC连接电压出现的AC波纹取决于DC连接电容器 C 的值。

With the help of system mathematical model, the contradiction between increasing dynamic response of converter and decreasing the ripple of output voltage is elaborated based on the analyses of mechanism of the converter's dynamic regulation problem.

因此，借鉴交流电机理论中的空间坐标系概念，建立了该变换器的开关函数，提出了系统的数学模型，解决了用单相等效电路法分析三相PFC电路存在的问题。

Face hanging drops - I do not know the rain is the tears - flowing slowly in my face, along with the rain fall, draw down the final pieces in the grass splash a ripple.

脸上挂着的水珠--不知是雨是泪--慢慢地在我脸上流淌，与雨水一同滑落，划落，最终在草地上溅出一片片涟漪。

The paper studies the method to reduce current ripple.

同时研究了减小电流脉动的相应方法。

The capacitance's influence on the ripple current and the power loss of the capacito...

基于所建立的数学模型分析了容值变化对纹波电流和电容损耗的影响，进一步完善了滤波电容的选取依据。

Ripple current should be kept below 15%.

涟波电流应被保持在15%以下。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。