拓扑结构

The two wide used topologies of the main circuit of shunt active power filter which has the ability to compensate the neutral current are the three-leg split-capacitor topology and the four-leg topology.

具有中线电流补偿能力的并联有源电力滤波器主电路拓扑结构主要是三桥臂电容中分和四桥臂两种。

It is illuminated that network frame changes constantly while analyzing series resonance phenomenon.

阐明分析串联谐振时，网络拓扑结构不断改变的实质。

The important topics, which include the digitization of network, identification of topological order and selection of roulette wheel, for realization of platform are discussed.

网络的拓扑结构采用数字形式来描述；节点间的关系则用关系矩阵简洁地予以表达；利用赌轮的选择功能，实现了网络节点状态的实例化。

ShapeFile is a GIS data structure without topological structure. And there isnt road layer for producing a map.

Shapefile是一种无拓扑结构的地理信息系统文件，并且没有地图生成所需的道路层。

This paper discusses the achievement pattern of electronic technology long - distance virtual laboratory based On the LabView.

讨论了基于LabView的电子技术远程虚拟实验室的实现模式，提出了虚拟实验室的概念及构成方案，设计了硬件系统和软件系统，并给出了远程实验系统的拓扑结构。

To meet the requirement for the low-voltage and high-power output,direct-drive wind power generation system employed the topology which combines the dual-three phase permanent magnet synchronous generator and parallel converter technique.

为满足低压大功率输出的要求，直驱式风力发电系统采用双三相永磁同步发电机和变流器并联技术相结合的拓扑结构。

Because the price of photovoltaic cell is expensive and conversion efficiency is low presently, the Maximum Power Point Tracking is absolutely necessary, in order to decrease system cost and increase efficiency, The paper focuses on the stand-alone photovoltaic system and analyzes it with theory.

本文以独立光伏发电系统为研究对象，对其进行了理论分析，从系统的参数选择、拓扑结构、控制策略、最大功率跟踪及蓄电池的保护等方面作了详细的分析和研究。

The modern study of space generalizes these ideas to include higher-dimensional geometry, non-Euclidean geometries (which play a central role in general relativity ) and topology .

现代研究空间推广这些想法，包括高维几何，非欧几里德几何（其中发挥核心作用，广义相对论）和拓扑结构。

Some scholars use a tunneling method to solve this problem, but the tunneling method needs a fixed back channel from satellite receiver to the satellite uplink station.

但是，这种方法需要事先知道一条从接收者到卫星上行链路发送站的&隧道&，因而不能适应网络拓扑结构的动态变化。

According to different states of switch, relevant equivalent circuit models are investigated to optimize switch performance.

根据开关的拓扑结构，提出相应的等效电路，并据此实现开关射频性能的优化设计。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。