In this paper, based on network branch equation, a canonical method for calculating faults in a distribution network is systematically studied.
文章以网络支路阻抗方程作为电网数学模型,系统地研究了配电网故障计算的通用方法。
According to the feature of network configuration and based on multi-port compensation technique, the approach uses the network branch equation to directly constitute the nodal impedance matrix.
通过分析配电网的有向拓扑图,建立了配电网的数学模型——节点线段关联矩阵,并在该数学模型的基础上,分析归纳出节点阻抗矩阵各元素的计算方法。
When he plugged that wind-force equation into his model and assumed that the probability of a branch breaking due to wind stress is constant, he came up with Leonardo's rule.
他将风力公式应用到他的模型中,并假定树枝受到风力作用而断裂的概率是恒定不变的,据此他推导出了达·芬奇公式。
On the diophantine equation is the number one branch, it has a long history and rich content.
不定方程是数论的一个分支,它有着悠久的历史与丰富的内容。
As an inverse problem of fuzzy diagnosis, fuzzy relation equation is a new and important branch in fuzzy multivariate analysis.
作为模糊评判的逆问题,模糊关系方程是模糊多元分析中的一个新的重要分支。
A joint element is presented to represent the trunk and branch networks and used to derive the continuity equation for these two network systems.
为了突出主干和分支网络的特殊性,提出了节理单元模型并专门推导了节理单元的连续性方程。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
利用复变函数和奇异积分方程方法,求解反平面弹性中半平面边缘内分叉裂纹问题。
With symmetry of branch impedance matrix in reciprocity network the loop current equation that the loop impedance matrix is symmetrical is presented.
利用互易电路支路阻抗矩阵对称性,构造回路阻抗矩阵也对称的回路电流方程,得出一种证明互易定理的直观方。
In this paper, the differential equation for the frictional resistance on the drill string in branch horizontal Wells was established and the total drill string friction during tripping was got.
本文建立了在水平分支井眼中的钻柱摩擦阻力微分方程,并得到了在起、下钻过程中钻柱的总摩阻。
After a analysis of the typical branch of active network, the mesh equation, node equation, loop equation, cut set equation for active network are given.
在分析两种形式的有源网络典型支路的基础上,把无源网络的网孔方程、节点方程、回路方程、割集方程推广为有源网络下的相应方程。
The calculation of branch diversion was explored in the condition with a dike, and the equation (12) was given, by using basic theory of hydraulics.
应用水力学基本原理,探讨了在丁坝影响下支汊分流比的计算,得到(12)式,由(12)式计算的支汉分流比与实测值基本吻合。
The admittance matrix Ytc of the branch set is defined, and it is assumed that the vector voltage of the branch set, Flc is a calculative quantity. So the equation …
定义了回路岔集导纳矩阵,假设回路岔集电压矢量作为中间计算量,导出了回路岔集方程,并提出了对电网络的回路岔集分析法。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
运用复变函数及积分方程方法,求解了半平面域多圆孔多裂纹反平面问题。
The edge internal branch crack problems for half-plane in antiplane elasticity are solved with complex potentials and singular integral equation approach.
运用复变函数及积分方程方法,求解了半平面域多圆孔多裂纹反平面问题。
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