After the topology structure of a five-axis NC machine is equivalent to a multi-body system a model of spatial geometric error of the machine is created based on product-of-exponential formula ( POE formula ) .

本学位论文将五轴机床 拓扑结构 等效成多体系统，建立了基于指数积公式的五轴机床空间几何误差模型。

Algorithm of Network Topology Analysis for Equivalent Impedance Calculation of Buses

母线 综合 阻抗计算时的网络 拓扑分析算法

The traditional circuit topology analysis method is introduced to PEC by equivalent transforming the PEC to no-switch circuits .

将电力电子电路进行 等效，然后将传统电路 拓扑分析方法应用于电力电子电路的拓扑分析；

After the switched capacitor network is transformed from time-varying topology into time-invariant topology and z-domain models of equivalent resistance using switched capacitor is obtained a 2nd-order switched capacitor ellipse filter can be realized by assembling z-domain model capacitor and operational amplifier models .

将开关电容网络的时变拓扑，变换为时不变 拓扑，建立开关电容 模拟电阻的Z域模型，与电容、运算放大器模型结合，构成二阶开关电容椭圆滤波器。

The topology compensation principle and equivalent electrical model of the new system are emphatically analyzed .

重点分析了新型系统的 拓扑 结构、补偿原理和 等效电气模型。

The fluid network with unidirectional circuit was changed into that without unidirectional circuit by the topology relation 's equivalent transform of the fluid network .

通过流体网络 拓扑关系 等效变换的方法，将含有单向回路的流体网络变换成不含有单向回路的流体网络，即可利用平衡图的绘制方法绘制含有单向回路的流体网络的平衡图。

Specially analyses the Space Vector Modulation strategy . By given the equivalent AC / DC / AC topology of matrix converter modulates on part of equivalent VSI and VSR with space vector . On the base of this the indirect Space Vector Modulation is obtained .

通过将矩阵变换器等效成为交-直-交 拓扑 结构，分别对 等效整流环节和逆变环节采用空间矢量调制，在此基础上得到矩阵变换器空间矢量调制策略。

Sufficient and Necessary Condition for Topology Equivalent on Closed Set Lattice

闭集格上 拓扑 等价的一个充分必要条件

By virtue of casting a certain symmetric function onto a set the author discussed the relation of symmetric structure topology and equivalent partition on the set .

通过在集合上赋予对称关系，作者分析了对称结构与 拓扑 结构及 等价划分的关系，指出：一个对称关系可以唯一决定一种 拓扑，也可以唯一决定一种 等价划分；

About topology dynamic system in several set of points equivalent question

关于 拓扑动力系统中几个点集的 等价性问题

Analyse particularly the topology and operating modes of Phase-Shifting ( PS ) Full-Bridge ( FB ) Zero-Voltage Switched ( ZVS ) converter and point out that these PS FB ZVS converter and Buck converter are equivalent topologically .

本文详细分析了移相控制全桥零电压开关变换器的 电路 结构及运行模式，并指出移相控制全桥零电压开关变换器与Buck变换器的拓扑 等价性。

Current compensation superconducting fault current limiter is a novel topology of FCL which consists of an equivalent AC current source with a limiting resistance in parallel . It connects power system after in series with a transformer .

电流补偿型超导限流器是一种新型的限流器 拓扑，它由 等效电流源、限流电阻并联后通过连接变压器串联入电力系统。

State Estimation ; Topology Estimation ; Measurement Error ; Equivalent Energy Consumer .

状态估计； 拓扑估计；量测误差； 等值。

In this paper we discuss some local covering properties of 2 X with locally finite topology and prove that some covering properties are equivalent to local properties in 2 X .

本文赋予超空间2X局部有限 拓扑，并讨论此空间的一些局部覆盖性质.证明2X中的某些覆盖性质 等价 于局部性质。

Methods for topology equivalent uncoupling of distribution system

配电网 拓扑 结构 等效解耦的方法

Though node analysis the whole topology process is composed by static production and dynamic tracking which is realized by equivalent node analysis and substation island analysis . The method of BFS ( Broad First Search ) is applied in topology analysis .

通过节点分析，将整个 拓扑 分析的过程分为静态 拓扑生成和动态 拓扑跟踪，通过 等值节点分析和电气岛分析来完成拓扑分析过程，并将广度优先搜索法作为搜索算法。

The drawing software can code grid topology automatically and analyze the topology graph and search the equivalent data for simulations in PSS / E data file automatically .

自动从 PSS/E参数数据文件中搜索到用于仿真的 等值数据、自动进行 三相节点编号、计算并保存等值机的数据信息；

It is obtained that a symmetric structure may determine one and only one topology or one and only one equivalent partition ;

反之，赋予一种 拓扑结构或 等价划分，可以定出一种对称关系。