交流分析

Genetic data of 88 tissue samples identified distinct haplotypes from north, central, south and east Taiwan. Gene flow among pangolins from these four areas is limited. Genetic divergence between north and east Taiwan is the highest, whereas that between east and south is the lowest.

分析88件组织样本的遗传资料，结果显示全台湾北、中、南、东四区域均保有其特定的基因型，各区域间基因交流有限，且在分化指数（F statistics， Fst）呈现不同程度上的差异，以北部和东部分化程度最高，东部和南部最低。

It adopts the improved induction machine model with AC excitation on the wire-wound rotor as well as the field-oriented control theory for the study and analysis of DFASPSU models.

采用线绕式交流激磁转子之改良型感应机模型以及磁场导向控制理论，作为双馈式可变速抽蓄机组之模型研究与分析。

Basing on TI Corporation's DSP chips TMS320LF2407A as high-voltage protection system CPU in this article, AC analog which comes from high voltage power grid is converted to digital value which DSP can process by 14-bit A/D converter MAX125, monitoring the entire status of the high-voltage power grid in real-time, tripping off by controlling external relay quickly when abnormal operation happened, turn off the power grid to protect the power grid and other electrical equipment.

本文是基于TI公司的TMS320LF2407A型DSP芯片作为高压电继电保护系统的中央处理器。通过MAX125的14位A/D转换器采集高压电网中交流模拟量来转换为供DSP处理的数字量，从而进行数据分析处理，对整个高压电网的运行状况进行实时监控，当遇到不良运转时控制外部继电器迅速跳闸，切断电网，从而保护整个电网及其他用电设备。

Based on using vector control frequency conversion drive system at a electroplating tin thin plate factory, the existing problems of energy feedback system and public direct current bus bar system are analysed, the ways of solving the problem are put forward.

针对某电镀锡薄板厂采用的矢量控制交流变频传动系统，分析了公用直流母线系统和能量回馈系统所存在的问题，提出了解决问题的方法，使采用的供电方式合理，有节能效果。

At present, most related researches are performed in artificial simulation environments. On the basis of theoretical analysis, a pollution flashover model under high altitude is proposed and the AC pollution flashover performance of standard suspension insulator XP-70 is tested and researched in the high altitude sites.

目前大多数研究是在人工模拟条件下进行的，文章通过理论分析提出了高海拔条件下的污闪模型，并在高海拔现场试验研究了标准悬式绝缘子XP-70的交流污闪特性。

Therefore, an inductive shunt should be inserted in the adjustable shunt circuit to improve commutation performance at high speed,so as to meet the locomotive running requirement at high speed.

文內分析了感应分路器的不同电抗值对降低交流不平衡电势的影响。

Non-linear transient magnetic circuit method was used to model the shading coil of double E -type electromagnet.

采用非线性瞬态磁路方法建立E型电磁铁分磁环的磁路数学模型，结合电磁场分析和可视化技术对交流接触器的工作特性进行了仿真计算，通过实验验证计算的正确性。

Shading coil ; transient magnetic circuit ; ac electromagnetism system ; electromagnetic field analysis ; simulation

分磁环；瞬态磁路；交流电磁系统；电磁场分析；仿真

Non-linear transient magnetic circuit method was used to model the shading coil of double E -type electromagnet. With electromagnetic field analysis, the characteristic of ac contactorwas simulated by visual technology. The simulationwas validated by experiment.

采用非线性瞬态磁路方法建立E型电磁铁分磁环的磁路数学模型，结合电磁场分析和可视化技术对交流接触器的工作特性进行了仿真计算，通过实验验证计算的正确性。

On the basis of introducing the motor structure, the self-exciting converting principle of SCLRM under three-phase AC supply is described.

在介绍电机结构的基础上，深入分析了SCLRM在三相交流电源下的自激换流工作原理。

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。