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Negative radial electric field always associate with edge ion loss or separation of ions and electrons in same layer.

通过大量分析各种装置H-模的产生条件及其差异性,诸如装置磁场位形、等离子体与壁或限制器的间隙、第一壁条件、离子梯度磁场和曲率漂移方向等因素,研究它们与负径向电场或者说与边界离子损失的关系,认为在环形磁约束装置中电子基本上沿磁力线或磁面运动,而离子由于受梯度磁场和曲率漂移的影响大,有横越磁面的运动分量,会产生相对于磁面的扩张轨迹和压缩轨迹。

So, nonlinearity of non-linear dielectric can be reflected by the radio of harmonic to fundamental wave.

因此,可以用谐波分量与基波的比值反映非线性绝缘介质的非线性程度。

The correlations with the Rosenberg's Self Esteem scale are .82 for the whole inventory, and range from .33 to .73 for the eight sub-scales.

与Rosenberg的Self-Esteem Scale之效标关连效度,全量表为。82,各分量表为。33~。73。

The range of variation of differentiation coefficient of morphological traits among population was between 11.85% to 28.34%.

结果表明,板栗种群间的方差分量占总变异的10.97%,种群内的占41.57%,7个性状种群间的表型分化系数变幅在

This method can inspect the harmonic component and reactive power immediately.

该方法可以实现快速的检测出谐波分量,并补偿无功功率。

According to the reactive characteristics of the distributed generation and the shortcomings of the compensation system for static var compensator, based on the instantanous reactive theory and symmetrical component method, a real-time method for calculating the value of reactive power of the system is presented.

根据分布式发电的无功特点及现在SVC补偿系统的不足,利用瞬时无功理论和对称分量法,提出一种实时求取电力系统无功功率的方法。

Compared with the traditional shunt APFs, there is no need to sense load current, noneed to calculate the harmonic and reactive component of the load current, and noneed for multiplier.

与传统APF相比,采用单周控制方法的APF的突出优点是:不需要检测负载电流,不需分离出负载电流中的谐波和无功分量,因此省略了高精度乘法器,控制电路简单。

The improved algorithm supplied the exact reference phase for current d-q transformation,then detection accuracy of the algorithm wasn t influenced by voltage distortion,so it can detect the harmonic and reactive component of load current effectively.

该改进算法为电流的d-q变换提供精确的参考相位。采用改进的检测算法,电压畸变不会影响该算法检测的精确度,并能有效地检测负载电流的谐波与无功分量

With Matlab simulation software, a research on simulation of harmonic detection means based on instantaneous reactive power theory is carried out, and a detailed analyse of the simulation result is presented. The result indicates: the harmonic detection means based on instantaneous reactive power theory can detect harmonic and reactive component in three-phase current precisely and re...

利用Matlab仿真软件,对基于瞬时无功功率理论谐波检测方法进行了仿真研究,并对仿真结果进行了较为详细地分析,仿真结果表明:基于瞬时无功功率理论谐波检测方法可以准确、实时地检测出三相电流中的谐波电流及无功电流,可为抑制谐波和无功补偿提供可靠的谐波及无功电流分量

The result indicates that the harmonic detection means based on instantaneous reactive power theory can detect harmonic and reactive component in three-phase current precisely and real-time, to supply reliable harmonic and reactive current for harmonic restraint and reactive power compensation.

仿真结果表明:基于瞬时无功功率理论谐波检测方法可以准确、实时地检测出三相电流中的谐波电流及无功电流,可为抑制谐波和无功补偿提供可靠的谐波及无功电流分量

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推荐网络例句

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。